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8 Commits

Author SHA1 Message Date
Mark Stemm
98bc8703c9 Falco test changes (small output matches) for actions
With the advent of actions, there is a more concrete line between
runtime errors (e.g. things that throw exceptions) and errors returned
by actions.

Some of the plugins tests were expecting errors to be returned by
exceptions (e.g. with a leading "Runtime error: and a trailing "
Exiting.").

With actions changes, the errors are just returned directly in
application::run(), so drop the leading and trailing bits in expected
test outputs.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-03-18 12:52:13 -07:00
Mark Stemm
b7a92cc154 Convert direct pointer refs to shared_ptr
Some objects used by actions (falco outputs, falco_formats, etc) were
using raw pointer references, which isn't great.

So convert use of raw pointers (originally passed from falco_init or
functions it called) with shared_ptr, as they are now held in actions
state.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-03-18 12:52:13 -07:00
Mark Stemm
9e4f0888e8 Application changes to support actions
Changes to the falco::app::application object to support actions:

- State that needs to be shared between applications is in a
  falco::app::application::action_state object, accessible via the
  method state().
- The application now has an action manager which adds all the action
  objects defined in defined_app_actions.h.
- application now has a run() method which simply uses the action
  manager to run all the actions. run() returns the result from the
  action manager.
- In a few rare cases (signal handlers, etc.) it wasn't possible to
  pass around an application reference, so create a singleton
  accessible via application::get().

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-03-18 12:52:13 -07:00
Mark Stemm
db2e2b19b3 Move falco_init() code to individual app actions
Move the bulk of the code from falco_init() to individual app action
objects.

To avoid duplicate code for groups, actions derive from one of:
- easyopts_action: returns a group of "easyopts". Includes actions
  like options like --version and --help that don't need
  anything else.
- init_action: returns a group of "init". Most actions in this group.
- run_action: returns a group of "run". daemonize/inspector open/
  event processing are in this group.

Any state that needs to be shared betweeen actions resides in
app::state(), so the moved code stays pretty much as-is, other than
replacing stack variables with member variables in app_state.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-03-18 12:52:13 -07:00
Mark Stemm
481d25f8ee Falco main changes for app actions
This involves moving the code in falco_init() into individual app
actions. falco_init() simply calls app.run() now. The return value
from the action manager is returned from run() and any error is
printed as-is.

app.run() is still inside a catch block to catch any uncaught
exception.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-03-18 12:37:48 -07:00
Mark Stemm
c07c327d87 Initial framework for unit tests of action manager.
Has a set of test actions that simply record when they were run, and a
set of tests that run various sets of actions in known orders and
compare the expected run order to the actual run order.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-03-18 12:25:06 -07:00
Mark Stemm
149fc1e237 Initial action manager object
Add an action manager object that ensures that actions run, honoring
prerequsite order, grouping and run_result.

The bulk of the work is in the "sorting" of actions to preserve
prerequsite order. The comparison function checks to see if one is a
prerequsite of another, either directly or recursively.

The actions are run via a run() method, which iterates over groups,
finds the actions for each group, sorts the actions by prerequsites,
and calls each action's run() method.

Based on the run_result, the manager will:
- proceed with no errors
- stop with no errors
- print any returned error string.

The run result from the last action is returned from run().

After all groups have run, all groups are deinit()ed using each
action's deinit() method.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-03-18 12:25:06 -07:00
Mark Stemm
f9a9ed984c Initial skeleton of "action" object.
An "action" is a piece of code that has a name (e.g. "load plugins")
and can name dependencies (depends on "init inspector").

A run() method is called to do the work of the action, and a deinit()
method is called after all actions are complete to tear down any state
outside the object.

actions can be segregated into groups (e.g. "init" vs "run"). All
actions in a given group are run before actions in the next group. The
action manager is configured with the group order.

Actions have access to to command line options via options() and can
share state with other actions via state().

This will help distribute all the many things falco does in falco_init
into smaller components, while retaining a notion of dependencies and
order.

To make testing easier, most of the functionality is in a base class
::runnable_action, which defines the interface. A derived class
::action additionally brings in an application object and the
state()/options() methods.

This makes it easier to write unit tests for the action manager
without bringing in all of application, falco engine, outputs,
inspector, etc.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2022-03-18 12:25:06 -07:00
646 changed files with 29956 additions and 27231 deletions

View File

@@ -1,2 +1,4 @@
emeritus_approvers:
approvers:
- jonahjon
reviewers:
- jonahjon

731
.circleci/config.yml Normal file
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@@ -0,0 +1,731 @@
version: 2
jobs:
# Build a statically linked Falco release binary using musl
# This build is 100% static, there are no host dependencies
"build/musl":
docker:
- image: alpine:3.12
steps:
- checkout:
path: /source-static/falco
- run:
name: Update base image
command: apk update
- run:
name: Install build dependencies
command: apk add g++ gcc cmake make git bash perl linux-headers autoconf automake m4 libtool elfutils-dev libelf-static patch binutils
- run:
name: Prepare project
command: |
mkdir -p /build-static/release
cd /build-static/release
cmake -DCPACK_GENERATOR=TGZ -DBUILD_BPF=Off -DBUILD_DRIVER=Off -DCMAKE_BUILD_TYPE=Release -DUSE_BUNDLED_DEPS=On -DMUSL_OPTIMIZED_BUILD=On -DFALCO_ETC_DIR=/etc/falco /source-static/falco
- run:
name: Build
command: |
cd /build-static/release
make -j4 all
- run:
name: Package
command: |
cd /build-static/release
make -j4 package
- run:
name: Run unit tests
command: |
cd /build-static/release
make tests
- run:
name: Prepare artifacts
command: |
mkdir -p /tmp/packages
cp /build-static/release/*.tar.gz /tmp/packages
- store_artifacts:
path: /tmp/packages
destination: /packages
- persist_to_workspace:
root: /
paths:
- build-static/release
- source-static
# Build the minimal Falco
# This build only contains the Falco engine and the basic input/output.
"build/minimal":
docker:
- image: ubuntu:focal
steps:
- checkout
- run:
name: Update base image
command: apt update -y
- run:
name: Install dependencies
command: DEBIAN_FRONTEND=noninteractive apt install libjq-dev libyaml-cpp-dev libelf-dev cmake build-essential git -y
- run:
name: Prepare project
command: |
mkdir build-minimal
pushd build-minimal
cmake -DMINIMAL_BUILD=On -DBUILD_BPF=Off -DBUILD_DRIVER=Off -DCMAKE_BUILD_TYPE=Release ..
popd
- run:
name: Build
command: |
pushd build-minimal
make -j4 all
popd
- run:
name: Run unit tests
command: |
pushd build-minimal
make tests
popd
# Build using ubuntu LTS
# This build is dynamic, most dependencies are taken from the OS
"build/ubuntu-focal":
docker:
- image: ubuntu:focal
steps:
- checkout
- run:
name: Update base image
command: apt update -y
- run:
name: Install dependencies
command: DEBIAN_FRONTEND=noninteractive apt install libssl-dev libyaml-dev libc-ares-dev libprotobuf-dev protobuf-compiler libjq-dev libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm libelf-dev cmake build-essential libcurl4-openssl-dev linux-headers-generic clang llvm git -y
- run:
name: Prepare project
command: |
mkdir build
pushd build
cmake -DBUILD_BPF=On ..
popd
- run:
name: Build
command: |
pushd build
KERNELDIR=/lib/modules/$(ls /lib/modules)/build make -j4 all
popd
- run:
name: Run unit tests
command: |
pushd build
make tests
popd
# Debug build using ubuntu LTS
# This build is dynamic, most dependencies are taken from the OS
"build/ubuntu-focal-debug":
docker:
- image: ubuntu:focal
steps:
- checkout
- run:
name: Update base image
command: apt update -y
- run:
name: Install dependencies
command: DEBIAN_FRONTEND=noninteractive apt install libssl-dev libyaml-dev libc-ares-dev libprotobuf-dev protobuf-compiler libjq-dev libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm libelf-dev cmake build-essential libcurl4-openssl-dev linux-headers-generic clang llvm git -y
- run:
name: Prepare project
command: |
mkdir build
pushd build
cmake -DCMAKE_BUILD_TYPE=debug -DBUILD_BPF=On ..
popd
- run:
name: Build
command: |
pushd build
KERNELDIR=/lib/modules/$(ls /lib/modules)/build make -j4 all
popd
- run:
name: Run unit tests
command: |
pushd build
make tests
popd
# Build using Ubuntu Bionic Beaver (18.04)
# This build is static, dependencies are bundled in the Falco binary
"build/ubuntu-bionic":
docker:
- image: ubuntu:bionic
steps:
- checkout
- run:
name: Update base image
command: apt update -y
- run:
name: Install dependencies
command: DEBIAN_FRONTEND=noninteractive apt install cmake build-essential clang llvm git linux-headers-generic pkg-config autoconf libtool libelf-dev -y
- run:
name: Prepare project
command: |
mkdir build
pushd build
cmake -DBUILD_BPF=On -DUSE_BUNDLED_DEPS=On ..
popd
- run:
name: Build
command: |
pushd build
KERNELDIR=/lib/modules/$(ls /lib/modules)/build make -j4 all
popd
- run:
name: Run unit tests
command: |
pushd build
make tests
popd
# Build using our own builder base image using centos 7
# This build is static, dependencies are bundled in the Falco binary
"build/centos7":
docker:
- image: falcosecurity/falco-builder:latest
environment:
BUILD_TYPE: "release"
steps:
- checkout:
path: /source/falco
- run:
name: Prepare project
command: /usr/bin/entrypoint cmake
- run:
name: Build
command: /usr/bin/entrypoint all
- run:
name: Run unit tests
command: /usr/bin/entrypoint tests
- run:
name: Build packages
command: /usr/bin/entrypoint package
- persist_to_workspace:
root: /
paths:
- build/release
- source
- run:
name: Prepare artifacts
command: |
mkdir -p /tmp/packages
cp /build/release/*.deb /tmp/packages
cp /build/release/*.tar.gz /tmp/packages
cp /build/release/*.rpm /tmp/packages
- store_artifacts:
path: /tmp/packages
destination: /packages
# Debug build using our own builder base image using centos 7
# This build is static, dependencies are bundled in the Falco binary
"build/centos7-debug":
docker:
- image: falcosecurity/falco-builder:latest
environment:
BUILD_TYPE: "debug"
steps:
- checkout:
path: /source/falco
- run:
name: Prepare project
command: /usr/bin/entrypoint cmake
- run:
name: Build
command: /usr/bin/entrypoint all
- run:
name: Run unit tests
command: /usr/bin/entrypoint tests
- run:
name: Build packages
command: /usr/bin/entrypoint package
# Execute integration tests based on the build results coming from the "build/centos7" job
"tests/integration":
docker:
- image: falcosecurity/falco-tester:latest
environment:
SOURCE_DIR: "/source"
BUILD_DIR: "/build"
BUILD_TYPE: "release"
steps:
- setup_remote_docker
- attach_workspace:
at: /
- run:
name: Execute integration tests
command: /usr/bin/entrypoint test
- store_test_results:
path: /build/release/integration-tests-xunit
"tests/integration-static":
docker:
- image: falcosecurity/falco-tester:latest
environment:
SOURCE_DIR: "/source-static"
BUILD_DIR: "/build-static"
BUILD_TYPE: "release"
SKIP_PACKAGES_TESTS: "true"
SKIP_PLUGINS_TESTS: "true"
steps:
- setup_remote_docker
- attach_workspace:
at: /
- run:
name: Execute integration tests
command: /usr/bin/entrypoint test
- store_test_results:
path: /build-static/release/integration-tests-xunit
"tests/driver-loader/integration":
machine:
image: ubuntu-2004:202107-02
steps:
- attach_workspace:
at: /tmp/ws
- run:
name: Execute driver-loader integration tests
command: /tmp/ws/source/falco/test/driver-loader/run_test.sh /tmp/ws/build/release/
# Code quality
"quality/static-analysis":
docker:
- image: falcosecurity/falco-builder:latest
environment:
BUILD_TYPE: "release"
steps:
- run:
name: Install cppcheck
command: |
yum update -y
yum install epel-release -y
yum install cppcheck cppcheck-htmlreport -y
- checkout:
path: /source/falco
- run:
name: Prepare project
command: /usr/bin/entrypoint cmake
- run:
name: cppcheck
command: /usr/bin/entrypoint cppcheck
- run:
name: cppcheck html report
command: /usr/bin/entrypoint cppcheck_htmlreport
- store_artifacts:
path: /build/release/static-analysis-reports
destination: /static-analysis-reports
# Sign rpm packages
"rpm/sign":
docker:
- image: falcosecurity/falco-builder:latest
steps:
- attach_workspace:
at: /
- run:
name: Install rpmsign
command: |
yum update -y
yum install rpm-sign -y
- run:
name: Sign rpm
command: |
echo "%_signature gpg" > ~/.rpmmacros
echo "%_gpg_name Falcosecurity Package Signing" >> ~/.rpmmacros
cd /build/release/
echo '#!/usr/bin/expect -f' > sign
echo 'spawn rpmsign --addsign {*}$argv' >> sign
echo 'expect -exact "Enter pass phrase: "' >> sign
echo 'send -- "\n"' >> sign
echo 'expect eof' >> sign
chmod +x sign
echo $GPG_KEY | base64 -d | gpg --import
./sign *.rpm
test "$(rpm -qpi *.rpm | awk '/Signature/' | grep -i none | wc -l)" -eq 0
- persist_to_workspace:
root: /
paths:
- build/release/*.rpm
# Publish the dev packages
"publish/packages-dev":
docker:
- image: docker.io/centos:7
steps:
- attach_workspace:
at: /
- run:
name: Setup
command: |
yum install epel-release -y
yum update -y
yum install createrepo gpg python python-pip -y
pip install awscli==1.19.47
echo $GPG_KEY | base64 -d | gpg --import
- run:
name: Publish rpm-dev
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
/source/falco/scripts/publish-rpm -f /build/release/falco-${FALCO_VERSION}-x86_64.rpm -r rpm-dev
- run:
name: Publish bin-dev
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
/source/falco/scripts/publish-bin -f /build/release/falco-${FALCO_VERSION}-x86_64.tar.gz -r bin-dev -a x86_64
- run:
name: Publish bin-static-dev
command: |
FALCO_VERSION=$(cat /build-static/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
cp -f /build-static/release/falco-${FALCO_VERSION}-x86_64.tar.gz /build-static/release/falco-${FALCO_VERSION}-static-x86_64.tar.gz
/source/falco/scripts/publish-bin -f /build-static/release/falco-${FALCO_VERSION}-static-x86_64.tar.gz -r bin-dev -a x86_64
"publish/packages-deb-dev":
docker:
- image: docker.io/debian:stable
steps:
- attach_workspace:
at: /
- run:
name: Setup
command: |
apt update -y
apt-get install apt-utils bzip2 gpg python python3-pip -y
pip install awscli
echo $GPG_KEY | base64 -d | gpg --import
- run:
name: Publish deb-dev
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
/source/falco/scripts/publish-deb -f /build/release/falco-${FALCO_VERSION}-x86_64.deb -r deb-dev
# Publish docker packages
"publish/docker-dev":
docker:
- image: docker:stable
steps:
- attach_workspace:
at: /
- checkout
- setup_remote_docker
- run:
name: Build and publish no-driver-dev
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
docker build --build-arg VERSION_BUCKET=bin-dev --build-arg FALCO_VERSION=${FALCO_VERSION} -t falcosecurity/falco-no-driver:master docker/no-driver
docker tag falcosecurity/falco-no-driver:master falcosecurity/falco:master-slim
echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
docker push falcosecurity/falco-no-driver:master
docker push falcosecurity/falco:master-slim
- run:
name: Build and publish dev
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
docker build --build-arg VERSION_BUCKET=deb-dev --build-arg FALCO_VERSION=${FALCO_VERSION} -t falcosecurity/falco:master docker/falco
echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
docker push falcosecurity/falco:master
- run:
name: Build and publish dev falco-driver-loader-dev
command: |
docker build --build-arg FALCO_IMAGE_TAG=master -t falcosecurity/falco-driver-loader:master docker/driver-loader
echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
docker push falcosecurity/falco-driver-loader:master
# Publish container images to AWS ECR Public
"publish/container-images-aws-dev":
docker:
- image: docker:stable
steps:
- attach_workspace:
at: /
- checkout
- setup_remote_docker
- run:
name: Build and publish no-driver (dev) to AWS
command: |
apk update
apk add --update groff less py-pip
pip install awscli
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
docker build --build-arg VERSION_BUCKET=bin-dev --build-arg FALCO_VERSION=${FALCO_VERSION} -t "public.ecr.aws/falcosecurity/falco-no-driver:master" docker/no-driver
docker tag public.ecr.aws/falcosecurity/falco-no-driver:master public.ecr.aws/falcosecurity/falco:master-slim
aws ecr-public get-login-password --region us-east-1 | docker login --username AWS --password-stdin public.ecr.aws/falcosecurity
docker push "public.ecr.aws/falcosecurity/falco-no-driver:master"
docker push "public.ecr.aws/falcosecurity/falco:master-slim"
- run:
name: Build and publish falco (dev) to AWS
command: |
apk update
apk add --update groff less py-pip
pip install awscli
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
docker build --build-arg VERSION_BUCKET=deb-dev --build-arg FALCO_VERSION=${FALCO_VERSION} -t "public.ecr.aws/falcosecurity/falco:master" docker/falco
aws ecr-public get-login-password --region us-east-1 | docker login --username AWS --password-stdin public.ecr.aws/falcosecurity
docker push "public.ecr.aws/falcosecurity/falco:master"
- run:
name: Build and publish driver-loader (dev) to AWS
command: |
apk update
apk add --update groff less py-pip
pip install awscli
docker build --build-arg FALCO_IMAGE_TAG=master -t "public.ecr.aws/falcosecurity/falco-driver-loader:master" docker/driver-loader
aws ecr-public get-login-password --region us-east-1 | docker login --username AWS --password-stdin public.ecr.aws/falcosecurity
docker push "public.ecr.aws/falcosecurity/falco-driver-loader:master"
# Publish the packages
"publish/packages":
docker:
- image: docker.io/centos:7
steps:
- attach_workspace:
at: /
- run:
name: Setup
command: |
yum install epel-release -y
yum update -y
yum install createrepo gpg python python-pip -y
pip install awscli==1.19.47
echo $GPG_KEY | base64 -d | gpg --import
- run:
name: Publish rpm
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
/source/falco/scripts/publish-rpm -f /build/release/falco-${FALCO_VERSION}-x86_64.rpm -r rpm
- run:
name: Publish bin
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
/source/falco/scripts/publish-bin -f /build/release/falco-${FALCO_VERSION}-x86_64.tar.gz -r bin -a x86_64
- run:
name: Publish bin-static
command: |
FALCO_VERSION=$(cat /build-static/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
cp -f /build-static/release/falco-${FALCO_VERSION}-x86_64.tar.gz /build-static/release/falco-${FALCO_VERSION}-static-x86_64.tar.gz
/source/falco/scripts/publish-bin -f /build-static/release/falco-${FALCO_VERSION}-static-x86_64.tar.gz -r bin -a x86_64
"publish/packages-deb":
docker:
- image: docker.io/debian:stable
steps:
- attach_workspace:
at: /
- run:
name: Setup
command: |
apt update -y
apt-get install apt-utils bzip2 gpg python python3-pip -y
pip install awscli
echo $GPG_KEY | base64 -d | gpg --import
- run:
name: Publish deb
command: |
FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
/source/falco/scripts/publish-deb -f /build/release/falco-${FALCO_VERSION}-x86_64.deb -r deb
# Publish docker packages
"publish/docker":
docker:
- image: docker:stable
steps:
- attach_workspace:
at: /
- checkout
- setup_remote_docker
- run:
name: Build and publish no-driver
command: |
docker build --build-arg VERSION_BUCKET=bin --build-arg FALCO_VERSION=${CIRCLE_TAG} -t "falcosecurity/falco-no-driver:${CIRCLE_TAG}" docker/no-driver
docker tag "falcosecurity/falco-no-driver:${CIRCLE_TAG}" falcosecurity/falco-no-driver:latest
docker tag "falcosecurity/falco-no-driver:${CIRCLE_TAG}" "falcosecurity/falco:${CIRCLE_TAG}-slim"
docker tag "falcosecurity/falco-no-driver:${CIRCLE_TAG}" "falcosecurity/falco:latest-slim"
echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
docker push "falcosecurity/falco-no-driver:${CIRCLE_TAG}"
docker push "falcosecurity/falco-no-driver:latest"
docker push "falcosecurity/falco:${CIRCLE_TAG}-slim"
docker push "falcosecurity/falco:latest-slim"
- run:
name: Build and publish falco
command: |
docker build --build-arg VERSION_BUCKET=deb --build-arg FALCO_VERSION=${CIRCLE_TAG} -t "falcosecurity/falco:${CIRCLE_TAG}" docker/falco
docker tag "falcosecurity/falco:${CIRCLE_TAG}" falcosecurity/falco:latest
echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
docker push "falcosecurity/falco:${CIRCLE_TAG}"
docker push "falcosecurity/falco:latest"
- run:
name: Build and publish falco-driver-loader
command: |
docker build --build-arg FALCO_IMAGE_TAG=${CIRCLE_TAG} -t "falcosecurity/falco-driver-loader:${CIRCLE_TAG}" docker/driver-loader
docker tag "falcosecurity/falco-driver-loader:${CIRCLE_TAG}" falcosecurity/falco-driver-loader:latest
echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
docker push "falcosecurity/falco-driver-loader:${CIRCLE_TAG}"
docker push "falcosecurity/falco-driver-loader:latest"
# Publish container images to AWS ECR Public
"publish/container-images-aws":
docker:
- image: docker:stable
steps:
- attach_workspace:
at: /
- checkout
- setup_remote_docker
- run:
name: Build and publish no-driver to AWS
command: |
apk update
apk add --update groff less py-pip
pip install awscli
docker build --build-arg VERSION_BUCKET=bin --build-arg FALCO_VERSION=${CIRCLE_TAG} -t "public.ecr.aws/falcosecurity/falco-no-driver:${CIRCLE_TAG}" docker/no-driver
docker tag "public.ecr.aws/falcosecurity/falco-no-driver:${CIRCLE_TAG}" public.ecr.aws/falcosecurity/falco-no-driver:latest
docker tag "public.ecr.aws/falcosecurity/falco-no-driver:${CIRCLE_TAG}" "public.ecr.aws/falcosecurity/falco:${CIRCLE_TAG}-slim"
docker tag "public.ecr.aws/falcosecurity/falco-no-driver:${CIRCLE_TAG}" "public.ecr.aws/falcosecurity/falco:latest-slim"
aws ecr-public get-login-password --region us-east-1 | docker login --username AWS --password-stdin public.ecr.aws/falcosecurity
docker push "public.ecr.aws/falcosecurity/falco:${CIRCLE_TAG}-slim"
docker push "public.ecr.aws/falcosecurity/falco:latest-slim"
docker push "public.ecr.aws/falcosecurity/falco-no-driver:${CIRCLE_TAG}"
docker push "public.ecr.aws/falcosecurity/falco-no-driver:latest"
- run:
name: Build and publish falco to AWS
command: |
apk update
apk add --update groff less py-pip
pip install awscli
docker build --build-arg VERSION_BUCKET=deb --build-arg FALCO_VERSION=${CIRCLE_TAG} -t "public.ecr.aws/falcosecurity/falco:${CIRCLE_TAG}" docker/falco
docker tag "public.ecr.aws/falcosecurity/falco:${CIRCLE_TAG}" public.ecr.aws/falcosecurity/falco:latest
aws ecr-public get-login-password --region us-east-1 | docker login --username AWS --password-stdin public.ecr.aws/falcosecurity
docker push "public.ecr.aws/falcosecurity/falco:${CIRCLE_TAG}"
docker push "public.ecr.aws/falcosecurity/falco:latest"
- run:
name: Build and publish falco-driver-loader to AWS
command: |
apk update
apk add --update groff less py-pip
pip install awscli
docker build --build-arg FALCO_IMAGE_TAG=${CIRCLE_TAG} -t "public.ecr.aws/falcosecurity/falco-driver-loader:${CIRCLE_TAG}" docker/driver-loader
docker tag "public.ecr.aws/falcosecurity/falco-driver-loader:${CIRCLE_TAG}" public.ecr.aws/falcosecurity/falco-driver-loader:latest
aws ecr-public get-login-password --region us-east-1 | docker login --username AWS --password-stdin public.ecr.aws/falcosecurity
docker push "public.ecr.aws/falcosecurity/falco-driver-loader:${CIRCLE_TAG}"
docker push "public.ecr.aws/falcosecurity/falco-driver-loader:latest"
workflows:
version: 2
build_and_test:
jobs:
- "build/musl"
- "build/minimal"
- "build/ubuntu-focal"
- "build/ubuntu-focal-debug"
- "build/ubuntu-bionic"
- "build/centos7"
- "build/centos7-debug"
- "tests/integration":
requires:
- "build/centos7"
- "tests/integration-static":
requires:
- "build/musl"
- "tests/driver-loader/integration":
requires:
- "build/centos7"
- "rpm/sign":
context: falco
filters:
tags:
ignore: /.*/
branches:
only: master
requires:
- "tests/integration"
- "publish/packages-dev":
context:
- falco
- test-infra
filters:
tags:
ignore: /.*/
branches:
only: master
requires:
- "rpm/sign"
- "tests/integration-static"
- "publish/packages-deb-dev":
context:
- falco
- test-infra
filters:
tags:
ignore: /.*/
branches:
only: master
requires:
- "tests/integration"
- "publish/docker-dev":
context: falco
filters:
tags:
ignore: /.*/
branches:
only: master
requires:
- "publish/packages-dev"
- "publish/packages-deb-dev"
- "tests/driver-loader/integration"
- "publish/container-images-aws-dev":
context: test-infra # contains Falco AWS credentials
filters:
tags:
ignore: /.*/
branches:
only: master
requires:
- publish/docker-dev
# - "quality/static-analysis" # This is temporarily disabled: https://github.com/falcosecurity/falco/issues/1526
release:
jobs:
- "build/musl":
filters:
tags:
only: /.*/
branches:
ignore: /.*/
- "build/centos7":
filters:
tags:
only: /.*/
branches:
ignore: /.*/
- "rpm/sign":
context: falco
requires:
- "build/centos7"
filters:
tags:
only: /.*/
branches:
ignore: /.*/
- "publish/packages":
context:
- falco
- test-infra
requires:
- "build/musl"
- "rpm/sign"
filters:
tags:
only: /.*/
branches:
ignore: /.*/
- "publish/packages-deb":
context:
- falco
- test-infra
requires:
- "build/centos7"
filters:
tags:
only: /.*/
branches:
ignore: /.*/
- "publish/docker":
context:
- falco
- test-infra
requires:
- "publish/packages"
- "publish/packages-deb"
filters:
tags:
only: /.*/
branches:
ignore: /.*/
- "publish/container-images-aws":
context: test-infra # contains Falco AWS credentials
requires:
- "publish/docker"
filters:
tags:
only: /.*/
branches:
ignore: /.*/

View File

@@ -1,4 +0,0 @@
aks
creat
chage
ro

View File

@@ -1,7 +1,8 @@
<!-- Thanks for sending a pull request! Here are some tips for you:
1. If this is your first time, please read our contributor guidelines in the https://github.com/falcosecurity/.github/blob/main/CONTRIBUTING.md file.
<!-- Thanks for sending a pull request! Here are some tips for you:
1. If this is your first time, please read our contributor guidelines in the [CONTRIBUTING.md](https://github.com/falcosecurity/.github/blob/master/CONTRIBUTING.md) file and learn how to compile Falco from source [here](https://falco.org/docs/source).
2. Please label this pull request according to what type of issue you are addressing.
3. Please add a release note!
3. . Please add a release note!
4. If the PR is unfinished while opening it specify a wip in the title before the actual title, for example, "wip: my awesome feature"
-->
@@ -21,7 +22,11 @@
> /kind feature
> /kind release
> If contributing rules or changes to rules, please make sure to also uncomment one of the following line:
> /kind rule-update
> /kind rule-create
<!--
Please remove the leading whitespace before the `/kind <>` you uncommented.
@@ -35,12 +40,12 @@ Please remove the leading whitespace before the `/kind <>` you uncommented.
> /area engine
> /area rules
> /area tests
> /area proposals
> /area CI
<!--
Please remove the leading whitespace before the `/area <>` you uncommented.
-->
@@ -62,13 +67,11 @@ Fixes #
**Does this PR introduce a user-facing change?**:
<!--
If NO, just write "NONE" in the release-note block below.
If YES, a release note is required, enter your release note in the block below.
The convention is the same as for commit messages: https://github.com/falcosecurity/.github/blob/main/CONTRIBUTING.md#commit-convention
If the PR introduces non-backward compatible changes, please add a line starting with "BREAKING CHANGE:" and describe what changed.
For example, `BREAKING CHANGE: the API interface of the rule engine has changed`.
Your note will be included in the changelog.
If no, just write "NONE" in the release-note block below.
If yes, a release note is required:
Enter your extended release note in the block below.
If the PR requires additional action from users switching to the new release, prepend the string "action required:".
For example, `action required: change the API interface of the rule engine`.
-->
```release-note

View File

@@ -1,21 +0,0 @@
[![LIBS](https://img.shields.io/badge/LIBS-LIBSVER-yellow)](https://github.com/falcosecurity/libs/releases/tag/LIBSVER)
[![DRIVER](https://img.shields.io/badge/DRIVER-DRIVERVER-yellow)](https://github.com/falcosecurity/libs/releases/tag/DRIVERVER)
| Packages | Download |
| -------- | ------------------------------------------------------------------------------------------------------------------------------------------------------ |
| rpm-x86_64 | [![rpm](https://img.shields.io/badge/Falco-FALCOVER-%2300aec7?style=flat-square)](https://download.falco.org/packages/rpmFALCOBUCKET/falco-FALCOVER-x86_64.rpm) |
| deb-x86_64 | [![deb](https://img.shields.io/badge/Falco-FALCOVER-%2300aec7?style=flat-square)](https://download.falco.org/packages/debFALCOBUCKET/stable/falco-FALCOVER-x86_64.deb) |
| tgz-x86_64 | [![tgz](https://img.shields.io/badge/Falco-FALCOVER-%2300aec7?style=flat-square)](https://download.falco.org/packages/binFALCOBUCKET/x86_64/falco-FALCOVER-x86_64.tar.gz) |
| rpm-aarch64 | [![rpm](https://img.shields.io/badge/Falco-FALCOVER-%2300aec7?style=flat-square)](https://download.falco.org/packages/rpmFALCOBUCKET/falco-FALCOVER-aarch64.rpm) |
| deb-aarch64 | [![deb](https://img.shields.io/badge/Falco-FALCOVER-%2300aec7?style=flat-square)](https://download.falco.org/packages/debFALCOBUCKET/stable/falco-FALCOVER-aarch64.deb) |
| tgz-aarch64 | [![tgz](https://img.shields.io/badge/Falco-FALCOVER-%2300aec7?style=flat-square)](https://download.falco.org/packages/binFALCOBUCKET/aarch64/falco-FALCOVER-aarch64.tar.gz) |
| Images |
| --------------------------------------------------------------------------- |
| `docker pull docker.io/falcosecurity/falco:FALCOVER` |
| `docker pull public.ecr.aws/falcosecurity/falco:FALCOVER` |
| `docker pull docker.io/falcosecurity/falco-driver-loader:FALCOVER` |
| `docker pull docker.io/falcosecurity/falco-driver-loader-legacy:FALCOVER` |
| `docker pull docker.io/falcosecurity/falco-no-driver:FALCOVER` |
| `docker pull docker.io/falcosecurity/falco-distroless:FALCOVER` |

View File

@@ -1,161 +0,0 @@
name: CI Build
on:
pull_request:
branches:
- master
- release/*
workflow_dispatch:
# Checks if any concurrent jobs under the same pull request or branch are being executed
# NOTE: this will cancel every workflow that is being ran against a PR as group is just the github ref (without the workflow name)
concurrency:
group: ${{ github.head_ref || github.run_id }}
cancel-in-progress: true
jobs:
fetch-version:
uses: ./.github/workflows/reusable_fetch_version.yaml
build-dev-packages-sanitizers-x86_64:
needs: [fetch-version]
uses: ./.github/workflows/reusable_build_packages.yaml
with:
arch: x86_64
version: ${{ needs.fetch-version.outputs.version }}
build_type: Debug
sanitizers: true
build-dev-packages-x86_64:
needs: [fetch-version]
uses: ./.github/workflows/reusable_build_packages.yaml
with:
arch: x86_64
version: ${{ needs.fetch-version.outputs.version }}
build_type: Release
build-dev-packages-arm64:
needs: [fetch-version]
uses: ./.github/workflows/reusable_build_packages.yaml
with:
arch: aarch64
version: ${{ needs.fetch-version.outputs.version }}
build_type: Debug
sanitizers: false
test-dev-packages:
needs: [fetch-version, build-dev-packages-sanitizers-x86_64]
uses: ./.github/workflows/reusable_test_packages.yaml
# The musl build job is currently disabled because we link libelf dynamically and it is
# not possible to dynamically link with musl
# strategy:
# fail-fast: false
# matrix:
# static: ["static", ""]
with:
arch: x86_64
sanitizers: true
# static: ${{ matrix.static != '' && true || false }}
version: ${{ needs.fetch-version.outputs.version }}
test-dev-packages-arm64:
needs: [fetch-version, build-dev-packages-arm64]
uses: ./.github/workflows/reusable_test_packages.yaml
strategy:
fail-fast: false
with:
arch: aarch64
static: ${{ matrix.static != '' && true || false }}
version: ${{ needs.fetch-version.outputs.version }}
build-dev-minimal:
uses: ./.github/workflows/reusable_build_dev.yaml
with:
arch: x86_64
git_ref: ${{ github.event.pull_request.head.sha }}
minimal: true
build_type: Debug
build-dev-minimal-arm64:
uses: ./.github/workflows/reusable_build_dev.yaml
with:
arch: aarch64
git_ref: ${{ github.event.pull_request.head.sha }}
minimal: true
build_type: Debug
# builds using system deps, checking out the PR's code
# note: this also runs a command that generates an output of form: "<engine_version> <some_hash>",
# of which <some_hash> is computed by hashing in order the following:
# - Driver schema version supported by the built-in falcosecurity/libs
# - The supported event types usable in Falco rules (evt.type=xxx)
# - The supported rules fields with their name, type, and description
build-dev:
uses: ./.github/workflows/reusable_build_dev.yaml
with:
arch: x86_64
git_ref: ${{ github.event.pull_request.head.sha }}
minimal: false
sanitizers: true
build_type: Debug
cmd: "echo $(build/userspace/falco/falco -c ./falco.yaml --version | grep 'Engine:' | awk '{print $2}') $(echo $(build/userspace/falco/falco -c ./falco.yaml --version | grep 'Schema version:' | awk '{print $3}') $(build/userspace/falco/falco -c ./falco.yaml --list --markdown | grep '^`' | sort) $(build/userspace/falco/falco -c ./falco.yaml --list-events | sort) | sha256sum)"
# checks the falco engine checksum for consistency
check-engine-checksum:
runs-on: ubuntu-latest
needs: [build-dev]
steps:
- name: Checkout PR head ref
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
ref: ${{ github.event.pull_request.head.sha }}
- name: Check Engine checksum
run: |
prev_hash=$(grep CHECKSUM "./userspace/engine/falco_engine_version.h" | awk '{print $3}' | sed -e 's/"//g')
cur_hash=$(echo "${{ needs.build-dev.outputs.cmdout }}" | cut -d ' ' -f 2)
echo "encoded checksum: $prev_hash"
echo "current checksum: $cur_hash"
if [ $prev_hash != $cur_hash ]; then
echo "current engine checksum differs from the one encoded in userspace/engine/falco_engine_version.h"
exit 1
else
echo "current and encoded engine checksum are matching"
fi
# checks the falco engine version and enforce bumping when necessary
check-engine-version:
runs-on: ubuntu-latest
needs: [build-dev]
steps:
- name: Checkout base ref
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
ref: ${{ github.base_ref }}
- name: Check Engine version
run: |
base_hash=$(grep CHECKSUM "./userspace/engine/falco_engine_version.h" | awk '{print $3}' | sed -e 's/"//g')
base_engine_ver_major=$(grep ENGINE_VERSION_MAJOR "./userspace/engine/falco_engine_version.h" | head -n 1 | awk '{print $3}' | sed -e 's/(//g' -e 's/)//g')
base_engine_ver_minor=$(grep ENGINE_VERSION_MINOR "./userspace/engine/falco_engine_version.h" | head -n 1 | awk '{print $3}' | sed -e 's/(//g' -e 's/)//g')
base_engine_ver_patch=$(grep ENGINE_VERSION_PATCH "./userspace/engine/falco_engine_version.h" | head -n 1 | awk '{print $3}' | sed -e 's/(//g' -e 's/)//g')
base_engine_ver="${base_engine_ver_major}.${base_engine_ver_minor}.${base_engine_ver_patch}"
cur_hash=$(echo "${{ needs.build-dev.outputs.cmdout }}" | cut -d ' ' -f 2)
cur_engine_ver=$(echo "${{ needs.build-dev.outputs.cmdout }}" | cut -d ' ' -f 1)
echo "baseref checksum: $base_hash"
echo "baseref engine version: $base_engine_ver"
echo "headref checksum: $cur_hash"
echo "headref engine version: $cur_engine_ver"
if [ "$base_hash" != "$cur_hash" ]; then
echo "engine checksum for baseref and headref differ"
if [ "$base_engine_ver" == "$cur_engine_ver" ]; then
echo "engine version must be bumped"
exit 1
else
echo "engine version for baseref and headref differ too, so no bump is required"
fi
fi

View File

@@ -1,70 +0,0 @@
# For most projects, this workflow file will not need changing; you simply need
# to commit it to your repository.
#
# You may wish to alter this file to override the set of languages analyzed,
# or to provide custom queries or build logic.
#
# ******** NOTE ********
# We have attempted to detect the languages in your repository. Please check
# the `language` matrix defined below to confirm you have the correct set of
# supported CodeQL languages.
#
name: "CodeQL"
on:
push:
branches: [ "master" ]
pull_request:
# The branches below must be a subset of the branches above
branches: [ "master" ]
jobs:
analyze:
name: Analyze
runs-on: ubuntu-22.04
permissions:
actions: read
contents: read
security-events: write
strategy:
fail-fast: false
matrix:
language: [ 'cpp' ]
# CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
# Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
steps:
- name: Checkout repository
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
# Initializes the CodeQL tools for scanning.
- name: Initialize CodeQL
uses: github/codeql-action/init@47b3d888fe66b639e431abf22ebca059152f1eea # v3.24.5
with:
languages: ${{ matrix.language }}
# If you wish to specify custom queries, you can do so here or in a config file.
# By default, queries listed here will override any specified in a config file.
# Prefix the list here with "+" to use these queries and those in the config file.
# Details on CodeQL's query packs refer to : https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
# queries: security-extended,security-and-quality
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install libssl-dev libc-ares-dev libprotobuf-dev protobuf-compiler libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm libelf-dev cmake build-essential libcurl4-openssl-dev linux-headers-$(uname -r) clang llvm git -y
- name: Prepare project
run: |
cmake -B build -S . -DBUILD_BPF=On -DBUILD_FALCO_MODERN_BPF=Off -DUSE_BUNDLED_DEPS=Off -DUSE_BUNDLED_NLOHMANN_JSON=On -DUSE_BUNDLED_CXXOPTS=On -DUSE_BUNDLED_CPPHTTPLIB=On
- name: Build
run: |
KERNELDIR=/lib/modules/$(uname -r)/build cmake --build build -j4
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@47b3d888fe66b639e431abf22ebca059152f1eea # v3.24.5

View File

@@ -1,14 +0,0 @@
name: Codespell
on:
pull_request:
jobs:
codespell:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
- uses: codespell-project/actions-codespell@94259cd8be02ad2903ba34a22d9c13de21a74461 # v2.0
with:
skip: .git
ignore_words_file: .codespellignore
check_filenames: true
check_hidden: false

View File

@@ -1,41 +0,0 @@
# NOTE: it is UNSAFE to run ANY kind of script when using the pull_request_target trigger!
# DO NOT TOUCH THIS FILE UNLESS THE TRIGGER IS CHANGED.
# See warning in https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request_target.
name: Engine version checks (weak)
on:
pull_request_target:
paths:
- 'userspace/engine/*.cpp'
- 'userspace/engine/*.h'
jobs:
paths-filter:
runs-on: ubuntu-latest
outputs:
engine_version_changed: ${{ steps.filter.outputs.engine_version }}
steps:
- uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
- uses: dorny/paths-filter@4512585405083f25c027a35db413c2b3b9006d50 # v2.11.1
id: filter
with:
filters: |
engine_version:
- 'userspace/engine/falco_engine_version.h'
check-engine-version-weak:
runs-on: ubuntu-22.04
permissions:
pull-requests: write
needs: paths-filter
if: needs.paths-filter.outputs.engine_version_changed == 'false'
steps:
- name: Check driver Falco engine version
uses: mshick/add-pr-comment@7c0890544fb33b0bdd2e59467fbacb62e028a096 # v2.8.1
with:
message: |
This PR may bring feature or behavior changes in the Falco engine and may require the engine version to be bumped.
Please double check **userspace/engine/falco_engine_version.h** file. See [versioning for FALCO_ENGINE_VERSION](https://github.com/falcosecurity/falco/blob/master/RELEASE.md#falco-repo-this-repo).
/hold

View File

@@ -1,26 +0,0 @@
name: Insecure API check
on:
pull_request:
branches:
- master
- 'release/**'
- 'maintainers/**'
jobs:
insecure-api:
name: check-insecure-api
runs-on: ubuntu-latest
container:
image: returntocorp/semgrep:1.41.0@sha256:85956fbe795a0e8a3825d5252f175887c0e0c6ce7a766a07062c0fb68415cd67
steps:
- name: Checkout Falco ⤵️
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
- name: Scan PR for insecure API usage 🕵️
run: |
semgrep scan \
--error \
--metrics=off \
--baseline-commit ${{ github.event.pull_request.base.sha }} \
--config=./semgrep

View File

@@ -1,85 +0,0 @@
name: Dev Packages and Docker images
on:
push:
branches: [master]
# Checks if any concurrent jobs is running for master CI and eventually cancel it
concurrency:
group: ci-master
cancel-in-progress: true
jobs:
fetch-version:
uses: ./.github/workflows/reusable_fetch_version.yaml
build-dev-packages:
needs: [fetch-version]
uses: ./.github/workflows/reusable_build_packages.yaml
with:
arch: x86_64
version: ${{ needs.fetch-version.outputs.version }}
secrets: inherit
build-dev-packages-arm64:
needs: [fetch-version]
uses: ./.github/workflows/reusable_build_packages.yaml
with:
arch: aarch64
version: ${{ needs.fetch-version.outputs.version }}
secrets: inherit
test-dev-packages:
needs: [fetch-version, build-dev-packages]
uses: ./.github/workflows/reusable_test_packages.yaml
# The musl build job is currently disabled because we link libelf dynamically and it is
# not possible to dynamically link with musl
# strategy:
# fail-fast: false
# matrix:
# static: ["static", ""]
with:
arch: x86_64
# static: ${{ matrix.static != '' && true || false }}
version: ${{ needs.fetch-version.outputs.version }}
test-dev-packages-arm64:
needs: [fetch-version, build-dev-packages-arm64]
uses: ./.github/workflows/reusable_test_packages.yaml
with:
arch: aarch64
version: ${{ needs.fetch-version.outputs.version }}
publish-dev-packages:
needs: [fetch-version, test-dev-packages, test-dev-packages-arm64]
uses: ./.github/workflows/reusable_publish_packages.yaml
with:
bucket_suffix: '-dev'
version: ${{ needs.fetch-version.outputs.version }}
secrets: inherit
build-dev-docker:
needs: [fetch-version, publish-dev-packages]
uses: ./.github/workflows/reusable_build_docker.yaml
with:
arch: x86_64
bucket_suffix: '-dev'
version: ${{ needs.fetch-version.outputs.version }}
tag: master
secrets: inherit
build-dev-docker-arm64:
needs: [fetch-version, publish-dev-packages]
uses: ./.github/workflows/reusable_build_docker.yaml
with:
arch: aarch64
bucket_suffix: '-dev'
version: ${{ needs.fetch-version.outputs.version }}
tag: master
secrets: inherit
publish-dev-docker:
needs: [fetch-version, build-dev-docker, build-dev-docker-arm64]
uses: ./.github/workflows/reusable_publish_docker.yaml
with:
tag: master
secrets: inherit

View File

@@ -1,171 +0,0 @@
name: Release Packages and Docker images
on:
release:
types: [published]
# Checks if any concurrent jobs is running for release CI and eventually cancel it.
concurrency:
group: ci-release
cancel-in-progress: true
jobs:
release-settings:
runs-on: ubuntu-latest
outputs:
is_latest: ${{ steps.get_settings.outputs.is_latest }}
bucket_suffix: ${{ steps.get_settings.outputs.bucket_suffix }}
steps:
- name: Get latest release
uses: rez0n/actions-github-release@v2.0
id: latest_release
env:
token: ${{ secrets.GITHUB_TOKEN }}
repository: ${{ github.repository }}
type: "stable"
- name: Get settings for this release
id: get_settings
shell: python
run: |
import os
import re
import sys
semver_no_meta = '''^(?P<major>0|[1-9]\d*)\.(?P<minor>0|[1-9]\d*)\.(?P<patch>0|[1-9]\d*)(?:-(?P<prerelease>(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?$'''
tag_name = '${{ github.event.release.tag_name }}'
is_valid_version = re.match(semver_no_meta, tag_name) is not None
if not is_valid_version:
print(f'Release version {tag_name} is not a valid full or pre-release. See RELEASE.md for more information.')
sys.exit(1)
is_prerelease = '-' in tag_name
# Safeguard: you need to both set "latest" in GH and not have suffixes to overwrite latest
is_latest = '${{ steps.latest_release.outputs.release }}' == tag_name and not is_prerelease
bucket_suffix = '-dev' if is_prerelease else ''
with open(os.environ['GITHUB_OUTPUT'], 'a') as ofp:
print(f'is_latest={is_latest}'.lower(), file=ofp)
print(f'bucket_suffix={bucket_suffix}', file=ofp)
build-packages:
needs: [release-settings]
uses: ./.github/workflows/reusable_build_packages.yaml
with:
arch: x86_64
version: ${{ github.event.release.tag_name }}
secrets: inherit
build-packages-arm64:
needs: [release-settings]
uses: ./.github/workflows/reusable_build_packages.yaml
with:
arch: aarch64
version: ${{ github.event.release.tag_name }}
secrets: inherit
test-packages:
needs: [release-settings, build-packages]
uses: ./.github/workflows/reusable_test_packages.yaml
# The musl build job is currently disabled because we link libelf dynamically and it is
# not possible to dynamically link with musl
# strategy:
# fail-fast: false
# matrix:
# static: ["static", ""]
with:
arch: x86_64
# static: ${{ matrix.static != '' && true || false }}
version: ${{ github.event.release.tag_name }}
test-packages-arm64:
needs: [release-settings, build-packages-arm64]
uses: ./.github/workflows/reusable_test_packages.yaml
with:
arch: aarch64
version: ${{ github.event.release.tag_name }}
publish-packages:
needs: [release-settings, test-packages, test-packages-arm64]
uses: ./.github/workflows/reusable_publish_packages.yaml
with:
bucket_suffix: ${{ needs.release-settings.outputs.bucket_suffix }}
version: ${{ github.event.release.tag_name }}
secrets: inherit
# Both build-docker and its arm64 counterpart require build-packages because they use its output
build-docker:
needs: [release-settings, build-packages, publish-packages]
uses: ./.github/workflows/reusable_build_docker.yaml
with:
arch: x86_64
bucket_suffix: ${{ needs.release-settings.outputs.bucket_suffix }}
version: ${{ github.event.release.tag_name }}
tag: ${{ github.event.release.tag_name }}
secrets: inherit
build-docker-arm64:
needs: [release-settings, build-packages, publish-packages]
uses: ./.github/workflows/reusable_build_docker.yaml
with:
arch: aarch64
bucket_suffix: ${{ needs.release-settings.outputs.bucket_suffix }}
version: ${{ github.event.release.tag_name }}
tag: ${{ github.event.release.tag_name }}
secrets: inherit
publish-docker:
needs: [release-settings, build-docker, build-docker-arm64]
uses: ./.github/workflows/reusable_publish_docker.yaml
secrets: inherit
with:
is_latest: ${{ needs.release-settings.outputs.is_latest == 'true' }}
tag: ${{ github.event.release.tag_name }}
sign: true
release-body:
needs: [release-settings, publish-docker]
if: ${{ needs.release-settings.outputs.is_latest == 'true' }} # only for latest releases
permissions:
contents: write
runs-on: ubuntu-latest
steps:
- name: Clone repo
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
- name: Extract LIBS and DRIVER versions
run: |
cp .github/release_template.md release-body.md
LIBS_VERS=$(cat cmake/modules/falcosecurity-libs.cmake | grep 'set(FALCOSECURITY_LIBS_VERSION' | tail -n1 | grep -o '[[:digit:]]*\.[[:digit:]]*\.[[:digit:]]*')
DRIVER_VERS=$(cat cmake/modules/driver.cmake | grep 'set(DRIVER_VERSION' | tail -n1 | grep -o '[[:digit:]]*\.[[:digit:]]*\.[[:digit:]]*+driver')
sed -i s/LIBSVER/$LIBS_VERS/g release-body.md
sed -i s/DRIVERVER/$DRIVER_VERS/g release-body.md
- name: Append release matrixes
run: |
sed -i s/FALCOBUCKET/${{ needs.release-settings.outputs.bucket_suffix }}/g release-body.md
sed -i s/FALCOVER/${{ github.event.release.tag_name }}/g release-body.md
- name: Generate release notes
uses: leodido/rn2md@9c351d81278644c0e17b1ca68edbdba305276c73
with:
milestone: ${{ github.event.release.tag_name }}
output: ./notes.md
- name: Merge release notes to pre existent body
run: cat notes.md >> release-body.md
- name: Attach release creator to release body
run: |
echo "" >> release-body.md
echo "#### Release Manager @${{ github.event.release.author.login }}" >> release-body.md
- name: Release
uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v0.1.15
with:
body_path: ./release-body.md
tag_name: ${{ github.event.release.tag_name }}
name: ${{ github.event.release.name }}

View File

@@ -1,90 +0,0 @@
# This is a reusable workflow used by the master CI
on:
workflow_call:
outputs:
cmdout:
description: "Post-build command output"
value: ${{ jobs.build-and-test.outputs.cmdout }}
inputs:
arch:
description: x86_64 or aarch64
required: true
type: string
minimal:
description: Minimal build
required: true
type: boolean
sanitizers:
description: Enable sanitizer support
required: false
default: false
type: boolean
build_type:
description: One of 'Debug' or 'Release'
required: true
type: string
git_ref:
description: Git ref used for checking out the code
required: true
type: string
cmd:
description: If defined, this command is executed after a successful build and its output is set in the `cmdout` output
required: false
default: ''
type: string
jobs:
build-and-test:
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
runs-on: ${{ (inputs.arch == 'aarch64' && 'actuated-arm64-8cpu-16gb') || 'ubuntu-22.04' }}
outputs:
cmdout: ${{ steps.run_cmd.outputs.out }}
steps:
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
ref: ${{ inputs.git_ref }}
- name: Update base image
run: sudo apt update -y
- name: Install build dependencies
run: sudo DEBIAN_FRONTEND=noninteractive apt install libelf-dev libyaml-cpp-dev cmake build-essential git -y
- name: Install build dependencies (non-minimal)
if: inputs.minimal != true
run: sudo DEBIAN_FRONTEND=noninteractive apt install libssl-dev libc-ares-dev libprotobuf-dev protobuf-compiler libgrpc++-dev protobuf-compiler-grpc rpm libcurl4-openssl-dev linux-headers-$(uname -r) clang llvm -y
- name: Prepare project
run: |
cmake -B build -S .\
-DBUILD_FALCO_UNIT_TESTS=On \
-DCMAKE_BUILD_TYPE=${{ inputs.build_type }} \
-DBUILD_FALCO_MODERN_BPF=Off \
-DBUILD_BPF=${{ inputs.minimal == true && 'OFF' || 'ON' }} \
-DBUILD_DRIVER=${{ inputs.minimal == true && 'OFF' || 'ON' }} \
-DMINIMAL_BUILD=${{ inputs.minimal == true && 'ON' || 'OFF' }} \
-DUSE_ASAN=${{ inputs.sanitizers == true && 'ON' || 'OFF' }} \
-DUSE_UBSAN=${{ inputs.sanitizers == true && 'ON' || 'OFF' }} \
-DUSE_BUNDLED_DEPS=Off \
-DUSE_BUNDLED_NLOHMANN_JSON=On \
-DUSE_BUNDLED_CXXOPTS=On \
-DUSE_BUNDLED_CPPHTTPLIB=On \
- name: Build
run: |
KERNELDIR=/lib/modules/$(uname -r)/build cmake --build build -j4
- name: Run unit tests
run: |
pushd build
sudo ./unit_tests/falco_unit_tests
popd
- name: Run command
id: run_cmd
if: inputs.cmd != ''
run: |
OUT=$(${{ inputs.cmd }})
echo "out=${OUT}" >> $GITHUB_OUTPUT

View File

@@ -1,94 +0,0 @@
# This is a reusable workflow used by master and release CI
on:
workflow_call:
inputs:
arch:
description: x86_64 or aarch64
required: true
type: string
bucket_suffix:
description: bucket suffix for packages
required: false
default: ''
type: string
version:
description: The Falco version to use when building images
required: true
type: string
tag:
description: The tag to use (e.g. "master" or "0.35.0")
required: true
type: string
# Here we just build all docker images as tarballs,
# then we upload all the tarballs to be later downloaded by reusable_publish_docker workflow.
# In this way, we don't need to publish any arch specific image,
# and this "build" workflow is actually only building images.
jobs:
build-docker:
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
runs-on: ${{ (inputs.arch == 'aarch64' && 'actuated-arm64-8cpu-16gb') || 'ubuntu-latest' }}
env:
TARGETARCH: ${{ (inputs.arch == 'aarch64' && 'arm64') || 'amd64' }}
steps:
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
- name: Build no-driver image
run: |
cd ${{ github.workspace }}/docker/no-driver/
docker build -t docker.io/falcosecurity/falco-no-driver:${{ inputs.arch }}-${{ inputs.tag }} \
--build-arg VERSION_BUCKET=bin${{ inputs.bucket_suffix }} \
--build-arg FALCO_VERSION=${{ inputs.version }} \
--build-arg TARGETARCH=${TARGETARCH} \
.
docker save docker.io/falcosecurity/falco-no-driver:${{ inputs.arch }}-${{ inputs.tag }} --output /tmp/falco-no-driver-${{ inputs.arch }}.tar
- name: Build distroless image
run: |
cd ${{ github.workspace }}/docker/no-driver/
docker build -f Dockerfile.distroless -t docker.io/falcosecurity/falco-distroless:${{ inputs.arch }}-${{ inputs.tag }} \
--build-arg VERSION_BUCKET=bin${{ inputs.bucket_suffix }} \
--build-arg FALCO_VERSION=${{ inputs.version }} \
--build-arg TARGETARCH=${TARGETARCH} \
.
docker save docker.io/falcosecurity/falco-distroless:${{ inputs.arch }}-${{ inputs.tag }} --output /tmp/falco-distroless-${{ inputs.arch }}.tar
- name: Build falco image
run: |
cd ${{ github.workspace }}/docker/falco/
docker build -t docker.io/falcosecurity/falco:${{ inputs.arch }}-${{ inputs.tag }} \
--build-arg VERSION_BUCKET=deb${{ inputs.bucket_suffix }} \
--build-arg FALCO_VERSION=${{ inputs.version }} \
--build-arg TARGETARCH=${TARGETARCH} \
.
docker save docker.io/falcosecurity/falco:${{ inputs.arch }}-${{ inputs.tag }} --output /tmp/falco-${{ inputs.arch }}.tar
- name: Build falco-driver-loader image
run: |
cd ${{ github.workspace }}/docker/driver-loader/
docker build -t docker.io/falcosecurity/falco-driver-loader:${{ inputs.arch }}-${{ inputs.tag }} \
--build-arg FALCO_IMAGE_TAG=${{ inputs.arch }}-${{ inputs.tag }} \
--build-arg TARGETARCH=${TARGETARCH} \
.
docker save docker.io/falcosecurity/falco-driver-loader:${{ inputs.arch }}-${{ inputs.tag }} --output /tmp/falco-driver-loader-${{ inputs.arch }}.tar
- name: Build falco-driver-loader-legacy image
run: |
cd ${{ github.workspace }}/docker/driver-loader-legacy/
docker build -t docker.io/falcosecurity/falco-driver-loader-legacy:${{ inputs.arch }}-${{ inputs.tag }} \
--build-arg VERSION_BUCKET=deb${{ inputs.bucket_suffix }} \
--build-arg FALCO_VERSION=${{ inputs.version }} \
--build-arg TARGETARCH=${TARGETARCH} \
.
docker save docker.io/falcosecurity/falco-driver-loader-legacy:${{ inputs.arch }}-${{ inputs.tag }} --output /tmp/falco-driver-loader-legacy-${{ inputs.arch }}.tar
- name: Upload images tarballs
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
with:
name: falco-images
path: /tmp/falco-*.tar
retention-days: 1

View File

@@ -1,309 +0,0 @@
# This is a reusable workflow used by master and release CI
on:
workflow_call:
inputs:
arch:
description: x86_64 or aarch64
required: true
type: string
version:
description: The Falco version to use when building packages
required: true
type: string
build_type:
description: The build type
required: false
type: string
default: 'Release'
sanitizers:
description: enable sanitizer support
required: false
type: boolean
default: false
jobs:
build-modern-bpf-skeleton:
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
runs-on: ${{ (inputs.arch == 'aarch64' && 'actuated-arm64-8cpu-16gb') || 'ubuntu-latest' }}
container: fedora:latest
steps:
# Always install deps before invoking checkout action, to properly perform a full clone.
- name: Install build dependencies
run: |
dnf install -y bpftool ca-certificates cmake make automake gcc gcc-c++ kernel-devel clang git pkg-config autoconf automake libbpf-devel elfutils-libelf-devel
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
- name: Build modern BPF skeleton
run: |
cmake -B skeleton-build -S . \
-DUSE_BUNDLED_DEPS=ON -DCREATE_TEST_TARGETS=Off -DFALCO_VERSION=${{ inputs.version }}
cmake --build skeleton-build --target ProbeSkeleton -j6
- name: Upload skeleton
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
with:
name: bpf_probe_${{ inputs.arch }}.skel.h
path: skeleton-build/skel_dir/bpf_probe.skel.h
retention-days: 1
build-packages:
env:
ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
runs-on: ${{ (inputs.arch == 'aarch64' && 'actuated-arm64-8cpu-16gb') || 'ubuntu-latest' }}
needs: [build-modern-bpf-skeleton]
container: centos:7
steps:
# Always install deps before invoking checkout action, to properly perform a full clone.
- name: Fix mirrors to use vault.centos.org
run: |
sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo
sed -i s/^#.*baseurl=http/baseurl=https/g /etc/yum.repos.d/*.repo
sed -i s/^mirrorlist=http/#mirrorlist=https/g /etc/yum.repos.d/*.repo
- name: Install scl repos
run: |
yum -y install centos-release-scl
- name: Fix new mirrors to use vault.centos.org
run: |
sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo
sed -i s/^#.*baseurl=http/baseurl=https/g /etc/yum.repos.d/*.repo
sed -i s/^mirrorlist=http/#mirrorlist=https/g /etc/yum.repos.d/*.repo
- name: Fix arm64 scl repos to use correct mirror
if: inputs.arch == 'aarch64'
run: |
sed -i 's/vault.centos.org\/centos/vault.centos.org\/altarch/g' /etc/yum.repos.d/CentOS-SCLo-scl*.repo
- name: Install build deps
run: |
yum -y install devtoolset-9-gcc devtoolset-9-gcc-c++
source /opt/rh/devtoolset-9/enable
yum install -y wget git make m4 rpm-build elfutils-libelf-devel perl-IPC-Cmd devtoolset-9-libasan-devel devtoolset-9-libubsan-devel
- name: Checkout
# It is not possible to upgrade the checkout action to versions >= v4.0.0 because of incompatibilities with centos 7's libc.
uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
- name: Download skeleton
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
name: bpf_probe_${{ inputs.arch }}.skel.h
path: /tmp
- name: Install updated cmake
run: |
curl -L https://github.com/Kitware/CMake/releases/download/v3.22.5/cmake-3.22.5-linux-$(uname -m).tar.gz \
| tar --directory=/usr --strip-components=1 -xzp
- name: Prepare project
run: |
source /opt/rh/devtoolset-9/enable
cmake -B build -S . \
-DCMAKE_BUILD_TYPE=${{ inputs.build_type }} \
-DUSE_BUNDLED_DEPS=On \
-DFALCO_ETC_DIR=/etc/falco \
-DMODERN_BPF_SKEL_DIR=/tmp \
-DBUILD_DRIVER=Off \
-DBUILD_BPF=Off \
-DUSE_ASAN=${{ (inputs.sanitizers == true && inputs.arch == 'x86_64' && 'ON') || 'OFF' }} \
-DFALCO_VERSION=${{ inputs.version }}
- name: Build project
run: |
source /opt/rh/devtoolset-9/enable
cmake --build build --target falco -j6
- name: Build packages
run: |
source /opt/rh/devtoolset-9/enable
cmake --build build --target package
- name: Upload Falco tar.gz package
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
with:
name: falco-${{ inputs.version }}-${{ inputs.arch }}${{ inputs.sanitizers == true && '-sanitizers' || '' }}.tar.gz
path: |
${{ github.workspace }}/build/falco-*.tar.gz
- name: Upload Falco deb package
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
with:
name: falco-${{ inputs.version }}-${{ inputs.arch }}${{ inputs.sanitizers == true && '-sanitizers' || '' }}.deb
path: |
${{ github.workspace }}/build/falco-*.deb
- name: Upload Falco rpm package
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
with:
name: falco-${{ inputs.version }}-${{ inputs.arch }}${{ inputs.sanitizers == true && '-sanitizers' || '' }}.rpm
path: |
${{ github.workspace }}/build/falco-*.rpm
# The musl build job is currently disabled because we link libelf dynamically and it is
# not possible to dynamically link with musl
build-musl-package:
# x86_64 only for now
# if: ${{ inputs.arch == 'x86_64' }}
if: false
runs-on: ubuntu-latest
container: alpine:3.17
steps:
# Always install deps before invoking checkout action, to properly perform a full clone.
- name: Install build dependencies
run: |
apk add g++ gcc cmake make git bash perl linux-headers autoconf automake m4 libtool elfutils-dev libelf-static patch binutils bpftool clang
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
- name: Prepare project
run: |
cmake -B build -S . \
-DCMAKE_BUILD_TYPE=${{ inputs.build_type }} \
-DCPACK_GENERATOR=TGZ \
-DBUILD_BPF=Off -DBUILD_DRIVER=Off \
-DUSE_BUNDLED_DEPS=On -DUSE_BUNDLED_LIBELF=Off -DBUILD_LIBSCAP_MODERN_BPF=ON -DMUSL_OPTIMIZED_BUILD=On -DFALCO_ETC_DIR=/etc/falco -DFALCO_VERSION=${{ inputs.version }}
- name: Build project
run: |
cmake --build build -j6
- name: Build packages
run: |
cmake --build build -j6 --target package
- name: Rename static package
run: |
cd build
mv falco-${{ inputs.version }}-x86_64.tar.gz falco-${{ inputs.version }}-static-x86_64.tar.gz
- name: Upload Falco static package
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
with:
name: falco-${{ inputs.version }}-static-x86_64.tar.gz
path: |
${{ github.workspace }}/build/falco-${{ inputs.version }}-static-x86_64.tar.gz
build-wasm-package:
if: ${{ inputs.arch == 'x86_64' }}
runs-on: ubuntu-latest
steps:
# Always install deps before invoking checkout action, to properly perform a full clone.
- name: Install build dependencies
run: |
sudo apt update
sudo DEBIAN_FRONTEND=noninteractive apt install cmake build-essential git emscripten -y
- name: Select node version
uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1
with:
node-version: 14
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
- name: Prepare project
run: |
emcmake cmake -B build -S . \
-DBUILD_BPF=Off \
-DBUILD_DRIVER=Off \
-DBUILD_FALCO_MODERN_BPF=Off \
-DCMAKE_BUILD_TYPE=${{ inputs.build_type }} \
-DUSE_BUNDLED_DEPS=On \
-DFALCO_ETC_DIR=/etc/falco \
-DBUILD_FALCO_UNIT_TESTS=On \
-DFALCO_VERSION=${{ inputs.version }}
- name: Build project
run: |
cd build
emmake make -j6 all
- name: Run unit Tests
run: |
cd build
node ./unit_tests/falco_unit_tests.js
- name: Build packages
run: |
cd build
emmake make -j6 package
- name: Upload Falco WASM package
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
with:
name: falco-${{ inputs.version }}-wasm.tar.gz
path: |
${{ github.workspace }}/build/falco-${{ inputs.version }}-wasm.tar.gz
build-win32-package:
if: ${{ inputs.arch == 'x86_64' }}
runs-on: windows-latest
steps:
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
# NOTE: Backslash doesn't work as line continuation on Windows.
- name: Prepare project
run: |
cmake -B build -S . -DCMAKE_BUILD_TYPE=${{ inputs.build_type }} -DMINIMAL_BUILD=On -DUSE_BUNDLED_DEPS=On -DBUILD_FALCO_UNIT_TESTS=On -DFALCO_VERSION=${{ inputs.version }}
- name: Build project
run: |
cmake --build build --target package --config ${{ inputs.build_type }}
- name: Run unit Tests
run: |
build/unit_tests/${{ inputs.build_type }}/falco_unit_tests.exe
- name: Upload Falco win32 installer
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
with:
name: falco-installer-${{ inputs.version }}-win32.exe
path: build/falco-*.exe
- name: Upload Falco win32 package
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
with:
name: falco-${{ inputs.version }}-win32.exe
path: |
${{ github.workspace }}/build/userspace/falco/${{ inputs.build_type }}/falco.exe
build-macos-package:
if: ${{ inputs.arch == 'x86_64' }}
runs-on: macos-latest
steps:
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
- name: Prepare project
run: |
cmake -B build -S . \
-DMINIMAL_BUILD=On -DUSE_BUNDLED_DEPS=On -DBUILD_FALCO_UNIT_TESTS=On -DFALCO_VERSION=${{ inputs.version }}
- name: Build project
run: |
cmake --build build --target package
- name: Run unit Tests
run: |
sudo build/unit_tests/falco_unit_tests
- name: Upload Falco macos package
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
with:
name: falco-${{ inputs.version }}-macos
path: |
${{ github.workspace }}/build/userspace/falco/falco

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@@ -1,39 +0,0 @@
# This is a reusable workflow used by master and release CI
on:
workflow_call:
outputs:
version:
description: "Falco version"
value: ${{ jobs.fetch-version.outputs.version }}
jobs:
# We need to use an ubuntu-latest to fetch Falco version because
# Falco version is computed by some cmake scripts that do git sorceries
# to get the current version.
# But centos7 jobs have a git version too old and actions/checkout does not
# fully clone the repo, but uses http rest api instead.
fetch-version:
runs-on: ubuntu-latest
# Map the job outputs to step outputs
outputs:
version: ${{ steps.store_version.outputs.version }}
steps:
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
- name: Install build dependencies
run: |
sudo apt update
sudo apt install -y cmake build-essential
- name: Configure project
run: |
cmake -B build -S . -DUSE_BUNDLED_DEPS=On -DUSE_DYNAMIC_LIBELF=Off
- name: Load and store Falco version output
id: store_version
run: |
FALCO_VERSION=$(cat build/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
echo "version=${FALCO_VERSION}" >> $GITHUB_OUTPUT

View File

@@ -1,173 +0,0 @@
# This is a reusable workflow used by master and release CI
on:
workflow_call:
inputs:
tag:
description: The tag to push
required: true
type: string
is_latest:
description: Update the latest tag with the new image
required: false
type: boolean
default: false
sign:
description: Add signature with cosign
required: false
type: boolean
default: false
permissions:
id-token: write
contents: read
jobs:
publish-docker:
runs-on: ubuntu-latest
steps:
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
- name: Download images tarballs
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
name: falco-images
path: /tmp/falco-images
- name: Load all images
run: |
for img in /tmp/falco-images/falco-*.tar; do docker load --input $img; done
- name: Login to Docker Hub
uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
with:
username: ${{ secrets.DOCKERHUB_USER }}
password: ${{ secrets.DOCKERHUB_SECRET }}
- name: Configure AWS credentials
uses: aws-actions/configure-aws-credentials@010d0da01d0b5a38af31e9c3470dbfdabdecca3a # v4.0.1
with:
role-to-assume: "arn:aws:iam::292999226676:role/github_actions-falco-ecr"
aws-region: us-east-1 # The region must be set to us-east-1 in order to access ECR Public.
- name: Login to Amazon ECR
id: login-ecr-public
uses: aws-actions/amazon-ecr-login@2f9f10ea3fa2eed41ac443fee8bfbd059af2d0a4 # v1.6.0
with:
registry-type: public
- name: Setup Crane
uses: imjasonh/setup-crane@00c9e93efa4e1138c9a7a5c594acd6c75a2fbf0c # v0.3
with:
version: v0.15.1
# We're pushing the arch-specific manifests to Docker Hub so that we'll be able to easily create the index/multiarch later
- name: Push arch-specific images to Docker Hub
run: |
docker push docker.io/falcosecurity/falco-no-driver:aarch64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco-no-driver:x86_64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco-distroless:aarch64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco-distroless:x86_64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco:aarch64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco:x86_64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco-driver-loader:aarch64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco-driver-loader:x86_64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco-driver-loader-legacy:aarch64-${{ inputs.tag }}
docker push docker.io/falcosecurity/falco-driver-loader-legacy:x86_64-${{ inputs.tag }}
- name: Create no-driver manifest on Docker Hub
uses: Noelware/docker-manifest-action@8e337e3cb9656abfcf20146b99706fd88716e942 # v0.4.0
with:
inputs: docker.io/falcosecurity/falco-no-driver:${{ inputs.tag }}
images: docker.io/falcosecurity/falco-no-driver:aarch64-${{ inputs.tag }},docker.io/falcosecurity/falco-no-driver:x86_64-${{ inputs.tag }}
push: true
- name: Create distroless manifest on Docker Hub
uses: Noelware/docker-manifest-action@8e337e3cb9656abfcf20146b99706fd88716e942 # v0.4.0
with:
inputs: docker.io/falcosecurity/falco-distroless:${{ inputs.tag }}
images: docker.io/falcosecurity/falco-distroless:aarch64-${{ inputs.tag }},docker.io/falcosecurity/falco-distroless:x86_64-${{ inputs.tag }}
push: true
- name: Tag slim manifest on Docker Hub
run: |
crane copy docker.io/falcosecurity/falco-no-driver:${{ inputs.tag }} docker.io/falcosecurity/falco:${{ inputs.tag }}-slim
- name: Create falco manifest on Docker Hub
uses: Noelware/docker-manifest-action@8e337e3cb9656abfcf20146b99706fd88716e942 # v0.4.0
with:
inputs: docker.io/falcosecurity/falco:${{ inputs.tag }}
images: docker.io/falcosecurity/falco:aarch64-${{ inputs.tag }},docker.io/falcosecurity/falco:x86_64-${{ inputs.tag }}
push: true
- name: Create falco-driver-loader manifest on Docker Hub
uses: Noelware/docker-manifest-action@8e337e3cb9656abfcf20146b99706fd88716e942 # v0.4.0
with:
inputs: docker.io/falcosecurity/falco-driver-loader:${{ inputs.tag }}
images: docker.io/falcosecurity/falco-driver-loader:aarch64-${{ inputs.tag }},docker.io/falcosecurity/falco-driver-loader:x86_64-${{ inputs.tag }}
push: true
- name: Create falco-driver-loader-legacy manifest on Docker Hub
uses: Noelware/docker-manifest-action@8e337e3cb9656abfcf20146b99706fd88716e942 # v0.4.0
with:
inputs: docker.io/falcosecurity/falco-driver-loader-legacy:${{ inputs.tag }}
images: docker.io/falcosecurity/falco-driver-loader-legacy:aarch64-${{ inputs.tag }},docker.io/falcosecurity/falco-driver-loader-legacy:x86_64-${{ inputs.tag }}
push: true
- name: Get Digests for images
id: digests
# We could probably use the docker-manifest-action output instead of recomputing those with crane
run: |
echo "falco-no-driver=$(crane digest docker.io/falcosecurity/falco-no-driver:${{ inputs.tag }})" >> $GITHUB_OUTPUT
echo "falco-distroless=$(crane digest docker.io/falcosecurity/falco-distroless:${{ inputs.tag }})" >> $GITHUB_OUTPUT
echo "falco=$(crane digest docker.io/falcosecurity/falco:${{ inputs.tag }})" >> $GITHUB_OUTPUT
echo "falco-driver-loader=$(crane digest docker.io/falcosecurity/falco-driver-loader:${{ inputs.tag }})" >> $GITHUB_OUTPUT
echo "falco-driver-loader-legacy=$(crane digest docker.io/falcosecurity/falco-driver-loader-legacy:${{ inputs.tag }})" >> $GITHUB_OUTPUT
- name: Publish images to ECR
run: |
crane copy docker.io/falcosecurity/falco-no-driver:${{ inputs.tag }} public.ecr.aws/falcosecurity/falco-no-driver:${{ inputs.tag }}
crane copy docker.io/falcosecurity/falco-distroless:${{ inputs.tag }} public.ecr.aws/falcosecurity/falco-distroless:${{ inputs.tag }}
crane copy docker.io/falcosecurity/falco:${{ inputs.tag }} public.ecr.aws/falcosecurity/falco:${{ inputs.tag }}
crane copy docker.io/falcosecurity/falco-driver-loader:${{ inputs.tag }} public.ecr.aws/falcosecurity/falco-driver-loader:${{ inputs.tag }}
crane copy docker.io/falcosecurity/falco-driver-loader-legacy:${{ inputs.tag }} public.ecr.aws/falcosecurity/falco-driver-loader-legacy:${{ inputs.tag }}
crane copy public.ecr.aws/falcosecurity/falco-no-driver:${{ inputs.tag }} public.ecr.aws/falcosecurity/falco:${{ inputs.tag }}-slim
- name: Tag latest on Docker Hub and ECR
if: inputs.is_latest
run: |
crane tag docker.io/falcosecurity/falco-no-driver:${{ inputs.tag }} latest
crane tag docker.io/falcosecurity/falco-distroless:${{ inputs.tag }} latest
crane tag docker.io/falcosecurity/falco:${{ inputs.tag }} latest
crane tag docker.io/falcosecurity/falco-driver-loader:${{ inputs.tag }} latest
crane tag docker.io/falcosecurity/falco-driver-loader-legacy:${{ inputs.tag }} latest
crane tag docker.io/falcosecurity/falco:${{ inputs.tag }}-slim latest-slim
crane tag public.ecr.aws/falcosecurity/falco-no-driver:${{ inputs.tag }} latest
crane tag public.ecr.aws/falcosecurity/falco-distroless:${{ inputs.tag }} latest
crane tag public.ecr.aws/falcosecurity/falco:${{ inputs.tag }} latest
crane tag public.ecr.aws/falcosecurity/falco-driver-loader:${{ inputs.tag }} latest
crane tag public.ecr.aws/falcosecurity/falco-driver-loader-legacy:${{ inputs.tag }} latest
crane tag public.ecr.aws/falcosecurity/falco:${{ inputs.tag }}-slim latest-slim
- name: Setup Cosign
if: inputs.sign
uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 # v3.5.0
- name: Sign images with cosign
if: inputs.sign
env:
COSIGN_EXPERIMENTAL: "true"
COSIGN_YES: "true"
run: |
cosign sign docker.io/falcosecurity/falco-no-driver@${{ steps.digests.outputs.falco-no-driver }}
cosign sign docker.io/falcosecurity/falco-distroless@${{ steps.digests.outputs.falco-distroless }}
cosign sign docker.io/falcosecurity/falco@${{ steps.digests.outputs.falco }}
cosign sign docker.io/falcosecurity/falco-driver-loader@${{ steps.digests.outputs.falco-driver-loader }}
cosign sign docker.io/falcosecurity/falco-driver-loader-legacy@${{ steps.digests.outputs.falco-driver-loader-legacy }}
cosign sign public.ecr.aws/falcosecurity/falco-no-driver@${{ steps.digests.outputs.falco-no-driver }}
cosign sign public.ecr.aws/falcosecurity/falco-distroless@${{ steps.digests.outputs.falco-distroless }}
cosign sign public.ecr.aws/falcosecurity/falco@${{ steps.digests.outputs.falco }}
cosign sign public.ecr.aws/falcosecurity/falco-driver-loader@${{ steps.digests.outputs.falco-driver-loader }}
cosign sign public.ecr.aws/falcosecurity/falco-driver-loader-legacy@${{ steps.digests.outputs.falco-driver-loader-legacy }}

View File

@@ -1,152 +0,0 @@
# This is a reusable workflow used by master and release CI
on:
workflow_call:
inputs:
version:
description: The Falco version to use when publishing packages
required: true
type: string
bucket_suffix:
description: bucket suffix for packages
required: false
default: ''
type: string
permissions:
id-token: write
contents: read
env:
AWS_S3_REGION: eu-west-1
AWS_CLOUDFRONT_DIST_ID: E1CQNPFWRXLGQD
jobs:
publish-packages:
runs-on: ubuntu-latest
container: docker.io/library/fedora:38
steps:
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
- name: Install dependencies
run: |
dnf install rpm-sign expect which createrepo gpg python python-pip -y
pip install awscli==1.29.60
# Configure AWS role; see https://github.com/falcosecurity/test-infra/pull/1102
# Note: master CI can only push dev packages as we have 2 different roles for master and release.
- name: Configure AWS credentials
uses: aws-actions/configure-aws-credentials@010d0da01d0b5a38af31e9c3470dbfdabdecca3a # v4.0.1
with:
role-to-assume: "arn:aws:iam::292999226676:role/github_actions-falco${{ inputs.bucket_suffix }}-s3"
aws-region: ${{ env.AWS_S3_REGION }}
- name: Download RPM x86_64
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
name: falco-${{ inputs.version }}-x86_64.rpm
path: /tmp/falco-build-rpm
- name: Download RPM aarch64
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
name: falco-${{ inputs.version }}-aarch64.rpm
path: /tmp/falco-build-rpm
- name: Download binary x86_64
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
name: falco-${{ inputs.version }}-x86_64.tar.gz
path: /tmp/falco-build-bin
- name: Download binary aarch64
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
name: falco-${{ inputs.version }}-aarch64.tar.gz
path: /tmp/falco-build-bin
# The musl build job is currently disabled because we link libelf dynamically and it is
# not possible to dynamically link with musl
- name: Download static binary x86_64
if: false
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
name: falco-${{ inputs.version }}-static-x86_64.tar.gz
path: /tmp/falco-build-bin-static
- name: Download WASM package
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
name: falco-${{ inputs.version }}-wasm.tar.gz
path: /tmp/falco-wasm
- name: Import gpg key
env:
GPG_KEY: ${{ secrets.GPG_KEY }}
run: printenv GPG_KEY | gpg --import -
- name: Sign rpms
run: |
rpmsign --define '_gpg_name Falcosecurity Package Signing' --addsign /tmp/falco-build-rpm/falco-*.rpm
rpm --qf %{SIGPGP:pgpsig} -qp /tmp/falco-build-rpm/falco-*.rpm | grep SHA256
- name: Publish wasm
run: |
./scripts/publish-wasm -f /tmp/falco-wasm/falco-${{ inputs.version }}-wasm.tar.gz
- name: Publish rpm
run: |
./scripts/publish-rpm -f /tmp/falco-build-rpm/falco-${{ inputs.version }}-x86_64.rpm -f /tmp/falco-build-rpm/falco-${{ inputs.version }}-aarch64.rpm -r rpm${{ inputs.bucket_suffix }}
- name: Publish bin
run: |
./scripts/publish-bin -f /tmp/falco-build-bin/falco-${{ inputs.version }}-x86_64.tar.gz -r bin${{ inputs.bucket_suffix }} -a x86_64
./scripts/publish-bin -f /tmp/falco-build-bin/falco-${{ inputs.version }}-aarch64.tar.gz -r bin${{ inputs.bucket_suffix }} -a aarch64
# The musl build job is currently disabled because we link libelf dynamically and it is
# not possible to dynamically link with musl
- name: Publish static
if: false
run: |
./scripts/publish-bin -f /tmp/falco-build-bin-static/falco-${{ inputs.version }}-static-x86_64.tar.gz -r bin${{ inputs.bucket_suffix }} -a x86_64
publish-packages-deb:
runs-on: ubuntu-latest
container: docker.io/debian:stable
steps:
- name: Checkout
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
- name: Install dependencies
run: |
apt update -y
apt-get install apt-utils bzip2 gpg awscli -y
# Configure AWS role; see https://github.com/falcosecurity/test-infra/pull/1102
# Note: master CI can only push dev packages as we have 2 different roles for master and release.
- name: Configure AWS credentials
uses: aws-actions/configure-aws-credentials@010d0da01d0b5a38af31e9c3470dbfdabdecca3a # v4.0.1
with:
role-to-assume: "arn:aws:iam::292999226676:role/github_actions-falco${{ inputs.bucket_suffix }}-s3"
aws-region: ${{ env.AWS_S3_REGION }}
- name: Download deb x86_64
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
name: falco-${{ inputs.version }}-x86_64.deb
path: /tmp/falco-build-deb
- name: Download deb aarch64
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
name: falco-${{ inputs.version }}-aarch64.deb
path: /tmp/falco-build-deb
- name: Import gpg key
env:
GPG_KEY: ${{ secrets.GPG_KEY }}
run: printenv GPG_KEY | gpg --import -
- name: Publish deb
run: |
./scripts/publish-deb -f /tmp/falco-build-deb/falco-${{ inputs.version }}-x86_64.deb -f /tmp/falco-build-deb/falco-${{ inputs.version }}-aarch64.deb -r deb${{ inputs.bucket_suffix }}

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@@ -1,64 +0,0 @@
# This is a reusable workflow used by master and release CI
on:
workflow_call:
inputs:
arch:
description: x86_64 or aarch64
required: true
type: string
static:
description: Falco packages use a static build
required: false
type: boolean
default: false
version:
description: The Falco version to use when testing packages
required: true
type: string
sanitizers:
description: Use sanitizer enabled build
required: false
default: false
type: boolean
jobs:
test-packages:
# See https://github.com/actions/runner/issues/409#issuecomment-1158849936
runs-on: ${{ (inputs.arch == 'aarch64' && 'actuated-arm64-8cpu-16gb') || 'ubuntu-latest' }}
steps:
- name: Download binary
uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
with:
name: falco-${{ inputs.version }}${{ inputs.static && '-static' || '' }}-${{ inputs.arch }}${{ inputs.sanitizers == true && '-sanitizers' || '' }}.tar.gz
- name: Install Falco package
run: |
ls falco-*.tar.gz
tar -xvf $(ls falco-*.tar.gz)
cd falco-${{ inputs.version }}-${{ inputs.arch }}
sudo cp -r * /
# We only run driver loader tests on x86_64
- name: Install kernel headers for falco-driver-loader tests
if: ${{ inputs.arch == 'x86_64' }}
run: |
sudo apt update -y
sudo apt install -y --no-install-recommends linux-headers-$(uname -r)
# Some builds use sanitizers, we always install support for them so they can run
- name: Install sanitizer support
run: |
sudo apt update -y
sudo apt install -y libasan5 libubsan1
- name: Run tests
env:
LSAN_OPTIONS: "intercept_tls_get_addr=0"
uses: falcosecurity/testing@main
with:
test-falco: 'true'
test-falcoctl: 'true'
test-k8saudit: 'true'
static: ${{ inputs.static && 'true' || 'false' }}
test-drivers: ${{ inputs.arch == 'x86_64' && 'true' || 'false' }}
show-all: 'true'

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@@ -1,79 +0,0 @@
# This workflow uses actions that are not certified by GitHub. They are provided
# by a third-party and are governed by separate terms of service, privacy
# policy, and support documentation.
name: Scorecard supply-chain security
on:
# To guarantee Maintained check is occasionally updated. See
# https://github.com/ossf/scorecard/blob/main/docs/checks.md#maintained
schedule:
# Weekly on Mondays at 00:00.
- cron: '0 0 * * 1'
# The OSSF recommendation encourages to enable branch protection rules trigger
# to update the scorecard
# (https://github.com/ossf/scorecard/blob/main/docs/checks.md#branch-protection)
# but due to our GitHub org management this check is triggered too often and is
# therefore disabled.
# branch_protection_rule:
push:
branches: [ "master" ]
# Declare default permissions as read only.
permissions: read-all
jobs:
analysis:
name: Scorecard analysis
runs-on: ubuntu-latest
permissions:
# Needed to upload the results to code-scanning dashboard.
security-events: write
# Needed to publish results and get a badge (see publish_results below).
id-token: write
# Uncomment the permissions below if installing in a private repository.
# contents: read
# actions: read
steps:
- name: "Checkout code"
uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
with:
persist-credentials: false
- name: "Run analysis"
uses: ossf/scorecard-action@0864cf19026789058feabb7e87baa5f140aac736 # v2.3.1
with:
results_file: results.sarif
results_format: sarif
# (Optional) "write" PAT token. Uncomment the `repo_token` line below if:
# - you want to enable the Branch-Protection check on a *public* repository, or
# - you are installing Scorecard on a *private* repository
# To create the PAT, follow the steps in https://github.com/ossf/scorecard-action#authentication-with-pat.
# repo_token: ${{ secrets.SCORECARD_TOKEN }}
# Public repositories:
# - Publish results to OpenSSF REST API for easy access by consumers
# - Allows the repository to include the Scorecard badge.
# - See https://github.com/ossf/scorecard-action#publishing-results.
# For private repositories:
# - `publish_results` will always be set to `false`, regardless
# of the value entered here.
publish_results: true
# Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
# format to the repository Actions tab.
- name: "Upload artifact"
uses: actions/upload-artifact@3cea5372237819ed00197afe530f5a7ea3e805c8 # v3.1.0
with:
name: SARIF file
path: results.sarif
retention-days: 5
# Upload the results to GitHub's code scanning dashboard.
- name: "Upload to code-scanning"
uses: github/codeql-action/upload-sarif@17573ee1cc1b9d061760f3a006fc4aac4f944fd5 # v2.2.4
with:
sarif_file: results.sarif

View File

@@ -1,32 +0,0 @@
name: StaticAnalysis
on:
pull_request:
jobs:
staticanalysis:
runs-on: ubuntu-22.04
steps:
- name: Checkout ⤵️
uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
with:
fetch-depth: 0
ref: ${{ github.event.pull_request.head.sha }}
- name: Install build dependencies ⛓️
run: |
sudo apt update -y
sudo apt install build-essential git cppcheck cmake -y
- name: Build and run cppcheck 🏎️
run: |
cmake -B build -S . \
-DCMAKE_BUILD_TYPE="release" \
-DUSE_BUNDLED_DEPS=On -DUSE_DYNAMIC_LIBELF=Off -DBUILD_WARNINGS_AS_ERRORS=ON -DCREATE_TEST_TARGETS=Off -DBUILD_BPF=Off -DBUILD_DRIVER=Off
cmake --build build -j4 --target cppcheck
cmake --build build -j4 --target cppcheck_htmlreport
- name: Upload reports ⬆️
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
with:
name: static-analysis-reports
path: ./build/static-analysis-reports

11
.gitignore vendored
View File

@@ -2,7 +2,16 @@
*~
*.pyc
test/traces-negative
test/traces-positive
test/traces-info
test/job-results
test/.phoronix-test-suite
test/results*.json.*
test/build
.vscode/*
.luacheckcache
*.idea*
CMakeUserPresets.json

4
.gitmodules vendored
View File

@@ -1,4 +0,0 @@
[submodule "submodules/falcosecurity-rules"]
path = submodules/falcosecurity-rules
url = https://github.com/falcosecurity/rules.git
branch = main

8
.luacheckrc Normal file
View File

@@ -0,0 +1,8 @@
std = "min"
cache = true
include_files = {
"userspace/engine/lua/*.lua",
"userspace/engine/lua/lyaml/*.lua",
"*.luacheckrc"
}
exclude_files = {"build"}

View File

@@ -24,8 +24,6 @@ This is a list of production adopters of Falco (in alphabetical order):
* [Coveo](https://www.coveo.com/) - Coveo stitches together content and data, learning from every interaction, to tailor every experience using AI to drive growth, satisfy customers and develop employee proficiency. All Falco events are centralized in our SIEM for analysis. Understanding what is running on production servers, and the context around why things are running is even more tricky now that we have further abstractions with containers and orchestration systems. Falco is giving us a good visibility inside containers and complement other Host and Network Intrusion Detection Systems. In a near future, we expect to deploy serverless functions to take action when Falco identifies patterns worth taking action for.
* [Deckhouse](https://deckhouse.io/) - Deckhouse Platform presents to you the opportunity to create homogeneous Kubernetes clusters anywhere and handles comprehensive, automagical management for them. It supplies all the add-ons you need for auto-scaling, observability, security, and service mesh. Falco is used as a part of the [runtime-audit-engine](https://deckhouse.io/documentation/latest/modules/650-runtime-audit-engine/) module to provide threats detection and enforce security compliance out of the box. By pairing with [shell-operator](https://github.com/flant/shell-operator) Falco can be configured by Kubernetes Custom Resources.
* [Fairwinds](https://fairwinds.com/) - [Fairwinds Insights](https://fairwinds.com/insights), Kubernetes governance software, integrates Falco to offer a single pane of glass view into potential security incidents. Insights adds out-of-the-box integrations and rules filter to reduce alert fatigue and improve security response. The platform adds security prevention, detection, and response capabilities to your existing Kubernetes infrastructure. Security and DevOps teams benefit from a centralized view of container security vulnerability scanning and runtime container security.
* [Frame.io](https://frame.io/) - Frame.io is a cloud-based (SaaS) video review and collaboration platform that enables users to securely upload source media, work-in-progress edits, dailies, and more into private workspaces where they can invite their team and clients to collaborate on projects. Understanding what is running on production servers, and the context around why things are running is even more tricky now that we have further abstractions like Docker and Kubernetes. To get this needed visibility into our system, we rely on Falco. Falco's ability to collect raw system calls such as open, connect, exec, along with their arguments offer key insights on what is happening on the production system and became the foundation of our intrusion detection and alerting system.
@@ -34,14 +32,12 @@ This is a list of production adopters of Falco (in alphabetical order):
* [GitLab](https://about.gitlab.com/direction/defend/container_host_security/) - GitLab is a complete DevOps platform, delivered as a single application, fundamentally changing the way Development, Security, and Ops teams collaborate. GitLab Ultimate provides the single tool teams need to find, triage, and fix vulnerabilities in applications, services, and cloud-native environments enabling them to manage their risk. This provides them with repeatable, defensible processes that automate security and compliance policies. GitLab includes a tight integration with Falco, allowing users to defend their containerized applications from attacks while running in production.
* [gVisor](https://gvisor.dev/) - gVisor secures Kubernetes, containers, and workloads via an alternate execution environment that handles system calls in user space, blocking security issues before they reach the underlying host. gVisor provides defense-in-depth, protection against untrusted code execution, and a secure-by-default Kubernetes experience where containers are a security boundary. Falco can be used with gVisor to detect unusual or suspicious activity using its threat detection engine on top of gVisor runtime execution information.
* [League](https://league.com/ca/) - League provides health benefits management services to help employees understand and get the most from their benefits, and employers to provide effective, efficient plans. Falco is used to monitor our deployed services on Kubernetes, protecting against malicious access to containers which could lead to leaks of PHI or other sensitive data. The Falco alerts are logged in Stackdriver for grouping and further analysis. In the future, we're hoping for integrations with Prometheus and AlertManager as well.
* [Logz.io](https://logz.io/) - Logz.io is a cloud observability platform for modern engineering teams. The Logz.io platform consists of three products — Log Management, Infrastructure Monitoring, and Cloud SIEM — that work together to unify the jobs of monitoring, troubleshooting, and security. We empower engineers to deliver better software by offering the world's most popular open source observability tools — the ELK Stack, Grafana, and Jaeger — in a single, easy to use, and powerful platform purpose-built for monitoring distributed cloud environments. Cloud SIEM supports data from multiple sources, including Falco's alerts, and offers useful rules and dashboards content to visualize and manage incidents across your systems in a unified UI.
* https://logz.io/blog/k8s-security-with-falco-and-cloud-siem/
* [MathWorks](https://mathworks.com) - MathWorks develops mathematical computing software for engineers and scientists. MathWorks uses Falco for Kubernetes threat detection, unexpected application behavior, and maps Falco rules to their cloud infrastructure's security kill chain model. MathWorks presented their Falco use case at [KubeCon + CloudNativeCon North America 2020](https://www.youtube.com/watch?v=L-5RYBTV010).
* [MathWorks](https://mathworks.com) - MathWorks develops mathematical computing software for engineers and scientists. MathWorks uses Falco for Kubernetes threat detection, unexpected application behavior, and maps Falco rules to their cloud infrastructure's security kill chain model. MathWorks presented their Falco use case at [KubeCon + CloudNativeCon North America 2020](https://www.youtube.com/watch?v=L-5RYBTV010).
* [Pocteo](https://pocteo.co) - Pocteo helps with Kubernetes adoption in enterprises by providing a variety of services such as training, consulting, auditing and mentoring. We build CI/CD pipelines the GitOps way, as well as design and run k8s clusters. Pocteo uses Falco as a runtime monitoring system to secure clients' workloads against suspicious behavior and ensure k8s pods immutability. We also use Falco to collect, process and act on security events through a response engine and serverless functions.
@@ -68,28 +64,16 @@ This is a list of production adopters of Falco (in alphabetical order):
* [Shapesecurity/F5](https://www.shapesecurity.com/) Shapesecurity defends against application fraud attacks like Account Take Over, Credential Stuffing, Fake Accounts, etc. Required by FedRamp certification, we needed to find a FIM solution to help monitor and protect our Kubernetes clusters. Traditional FIM solutions were not scalable and not working for our environment, but with Falco we found the solution we needed. Falco's detection capabilities have helped us identify anomalous behaviour within our clusters. We leverage Sidekick (https://github.com/falcosecurity/charts/tree/master/falcosidekick) to send Falco alerts to a PubSub which in turn publishes those alerts to our SIEM (SumoLogic)
* [Sysdig](https://www.sysdig.com/) Sysdig originally created Falco in 2016 to detect unexpected or suspicious activity using a rules engine on top of the data that comes from the sysdig kernel system call driver. Sysdig provides tooling to help with vulnerability management, compliance, detection, incident response and forensics in Cloud-native environments. Sysdig Secure has extended Falco to include: a rule library, the ability to update macros, lists & rules via the user interface and API, automated tuning of rules, and rule creation based on profiling known system behavior. On top of the basic Falco rules, Sysdig Secure implements the concept of a "Security policy" that can comprise several rules which are evaluated for a user-defined infrastructure scope like Kubernetes namespaces, OpenShift clusters, deployment workload, cloud regions etc.
* [Thales Group](https://www.thalesgroup.com) Thales is a global technology leader with more than 81,000 employees on five continents. The Thales Group is investing in digital and “deep tech” innovations Big Data, artificial intelligence, connectivity, cybersecurity and quantum technology to build a future we can all trust. In the past few years, the Cloud-Native paradigms and its frameworks and tools have challenged the way applications and services are developed, delivered, and instantiated. All sorts of services are container-based workloads managed by higher level layers of orchestration such as the Kubernetes environment. Thales is committed to develop Cloud-Native services and to provide its customers with security features that ensure their applications and services are protected against cyber threats. Falco is a framework that can help Thales' products and services reach the level of trust, security and safety our clients need.
* [Thought Machine](https://www.thoughtmachine.net) Thought Machine builds Vault Core and Vault Payments: cloud-native core and payments technology enabling banks and fintechs to remain competitive and flourish into the future. Vault Core and Vault Payments are the foundation layer of a bank's technology stack. They can run any bank, any product, and any payment set. Thought Machine uses Falco to perform cloud agnostic real time detections of suspicious container behaviour.
* [Vinted](https://vinted.com/) Vinted uses Falco to continuously monitor container activities, identifying security threats, and ensuring compliance. The container-native approach, rule-based real-time threat detection, community support, extensibility, and compliance capabilities are the main factors why we chose it to enhance Vinted Kubernetes security. Falco Sidekick is used to send critical and warning severity alerts to our incident management solution (RTIR).
* [Xenit AB](https://xenit.se/contact/) Xenit is a growth company with services within cloud and digital transformation. We provide an open-source Kubernetes framework that we leverage to help our customers get their applications to production as quickly and as securely as possible. We use Falco's detection capabilities to identify anomalous behaviour within our clusters in both Azure and AWS.
* [Yahoo! JAPAN](https://www.yahoo.co.jp/) Yahoo! JAPAN is a leading company of internet in Japan. We build an AI Platform in our private cloud and provide it to scientists in our company. AI Platform is a multi-tenant Kubernetes environment and more flexible, faster, more efficient Machine Learning environment. Falco is used to detect unauthorized commands and malicious access and our AI Platform is monitored and alerted by Falco.
* [Sysdig](https://www.sysdig.com/) Sysdig originally created Falco in 2016 to detect unexpected or suspicious activity using a rules engine on top of the data that comes from the sysdig kernel system call driver. Sysdig provides tooling to help with vulnerability management, compliance, detection, incident response and forensics in Cloud-native environments. Sysdig Secure has extended Falco to include: a rule library, the ability to update macros, lists & rules via the user interface and API, automated tuning of rules, and rule creation based on profiling known system behavior. On top of the basic Falco rules, Sysdig Secure implements the concept of a "Security policy" that can comprise several rules which are evaluated for a user-defined infrastructure scope like Kubernetes namespaces, OpenShift clusters, deployment workload, cloud regions etc.
## Projects that use Falco libs
* [R6/Phoenix](https://r6security.com/) is an attack surface protection company that uses moving target defense to provide fully automated, proactive and devops friendly security to its customers. There are a set of policies you can add to enable the moving target defense capabilities. Some of them are triggered by a combination of Falco's findings. You can kill, restart and rename pods according to the ever changing policies.
* [SysFlow](https://sysflow.io) SysFlow is a cloud-native system telemetry framework that focuses on data abstraction, behavioral analytics, and noise reduction. At its core, SysFlow exposes a compact open telemetry format that records workload behaviors by connecting event and flow representations of process control flows, file interactions, and network communications. The resulting abstraction encodes a graph structure that enables provenance reasoning on host and container environments, and fast retrieval of security-relevant information.
* [StackRox](https://stackrox.io) is the industrys first Kubernetes-native security platform enabling organizations to build, deploy, and run cloud-native applications securely. The platform works with Kubernetes environments and integrates with DevOps and security tools, enabling teams to operationalize and secure their supply chain, infrastructure, and workloads. StackRox aims to harness containerized applications development speed while giving operations and security teams greater context and risk profiling. StackRox leverages cloud-native principles and declarative artifacts to automate DevSecOps best practices.
* [Wireshark](https://www.wireshark.org) is the world's most powerful and popular network protocol analyzer. The Wireshark team is combining Wireshark's features and Falco libs to create Logray, a cloud and system log analyzer with advanced filtering, capture, and scripting capabilities.
## Adding a name
If you would like to add your name to this file, submit a pull request with your change.

File diff suppressed because it is too large Load Diff

View File

@@ -1,6 +1,5 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2019 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
@@ -15,48 +14,10 @@ cmake_minimum_required(VERSION 3.5.1)
project(falco)
option(USE_BUNDLED_DEPS "Bundle hard to find dependencies into the Falco binary" ON)
option(USE_DYNAMIC_LIBELF "Dynamically link libelf" ON)
option(USE_BUNDLED_DEPS "Bundle hard to find dependencies into the Falco binary" OFF)
option(BUILD_WARNINGS_AS_ERRORS "Enable building with -Wextra -Werror flags" OFF)
option(MINIMAL_BUILD "Build a minimal version of Falco, containing only the engine and basic input/output (EXPERIMENTAL)" OFF)
option(MUSL_OPTIMIZED_BUILD "Enable if you want a musl optimized build" OFF)
option(BUILD_FALCO_UNIT_TESTS "Build falco unit tests" OFF)
option(USE_ASAN "Build with AddressSanitizer" OFF)
option(USE_UBSAN "Build with UndefinedBehaviorSanitizer" OFF)
option(UBSAN_HALT_ON_ERROR "Halt on error when building with UBSan" ON)
if(WIN32)
if(POLICY CMP0091)
# Needed for CMAKE_MSVC_RUNTIME_LIBRARY
# https://cmake.org/cmake/help/latest/policy/CMP0091.html
cmake_policy(SET CMP0091 NEW)
endif()
set(CPACK_GENERATOR "NSIS") # this needs NSIS installed, and available
elseif (APPLE)
set(CPACK_GENERATOR "DragNDrop")
elseif(EMSCRIPTEN)
set(USE_BUNDLED_DEPS ON CACHE BOOL "" FORCE)
set(BUILD_DRIVER OFF CACHE BOOL "" FORCE)
set(ENABLE_DKMS OFF CACHE BOOL "" FORCE)
set(BUILD_BPF OFF CACHE BOOL "" FORCE)
set(CPACK_GENERATOR TGZ CACHE BOOL "" FORCE)
endif()
# gVisor is currently only supported on Linux x86_64
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND CMAKE_SYSTEM_NAME MATCHES "Linux" AND NOT MINIMAL_BUILD)
option(BUILD_FALCO_GVISOR "Build gVisor support for Falco" ON)
if (BUILD_FALCO_GVISOR)
add_definitions(-DHAS_GVISOR)
endif()
endif()
# Modern BPF is not supported on not Linux systems and in MINIMAL_BUILD
if(CMAKE_SYSTEM_NAME MATCHES "Linux" AND NOT MINIMAL_BUILD)
option(BUILD_FALCO_MODERN_BPF "Build modern BPF support for Falco" ON)
if(BUILD_FALCO_MODERN_BPF)
add_definitions(-DHAS_MODERN_BPF)
endif()
endif()
# We shouldn't need to set this, see https://gitlab.kitware.com/cmake/cmake/-/issues/16419
option(EP_UPDATE_DISCONNECTED "ExternalProject update disconnected" OFF)
@@ -66,6 +27,7 @@ if (${EP_UPDATE_DISCONNECTED})
PROPERTY EP_UPDATE_DISCONNECTED TRUE)
endif()
# Elapsed time
# set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CMAKE_COMMAND} -E time") # TODO(fntlnz, leodido): add a flag to enable this
@@ -86,29 +48,60 @@ if(NOT DEFINED FALCO_ETC_DIR)
set(FALCO_ETC_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/falco")
endif()
# This will be used to print the architecture for which Falco is compiled.
if (EMSCRIPTEN)
set(FALCO_TARGET_ARCH "wasm")
else()
set(FALCO_TARGET_ARCH ${CMAKE_SYSTEM_PROCESSOR})
if(NOT DRAIOS_DEBUG_FLAGS)
set(DRAIOS_DEBUG_FLAGS "-D_DEBUG")
endif()
include(CompilerFlags)
string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE)
if(CMAKE_BUILD_TYPE STREQUAL "debug")
set(KBUILD_FLAGS "${DRAIOS_DEBUG_FLAGS} ${DRAIOS_FEATURE_FLAGS}")
else()
set(CMAKE_BUILD_TYPE "release")
set(KBUILD_FLAGS "${DRAIOS_FEATURE_FLAGS}")
add_definitions(-DBUILD_TYPE_RELEASE)
endif()
message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
if(MINIMAL_BUILD)
set(MINIMAL_BUILD_FLAGS "-DMINIMAL_BUILD")
endif()
if(MUSL_OPTIMIZED_BUILD)
set(MUSL_FLAGS "-static -Os -fPIE -pie")
add_definitions(-DMUSL_OPTIMIZED)
endif()
# explicitly set hardening flags
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(FALCO_SECURITY_FLAGS "-Wl,-z,relro,-z,now -fstack-protector-strong")
if(CMAKE_BUILD_TYPE STREQUAL "release")
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -D_FORTIFY_SOURCE=2")
endif()
set(CMAKE_COMMON_FLAGS "${FALCO_SECURITY_FLAGS} -Wall -ggdb ${DRAIOS_FEATURE_FLAGS} ${MINIMAL_BUILD_FLAGS} ${MUSL_FLAGS}")
if(BUILD_WARNINGS_AS_ERRORS)
set(CMAKE_SUPPRESSED_WARNINGS
"-Wno-unused-parameter -Wno-unused-variable -Wno-unused-but-set-variable -Wno-missing-field-initializers -Wno-sign-compare -Wno-type-limits -Wno-implicit-fallthrough -Wno-format-truncation -Wno-stringop-truncation -Wno-stringop-overflow -Wno-restrict"
)
set(CMAKE_COMMON_FLAGS "${CMAKE_COMMON_FLAGS} -Wextra -Werror ${CMAKE_SUPPRESSED_WARNINGS}")
endif()
set(CMAKE_C_FLAGS "${CMAKE_COMMON_FLAGS}")
set(CMAKE_CXX_FLAGS "--std=c++0x ${CMAKE_COMMON_FLAGS} -Wno-class-memaccess")
set(CMAKE_C_FLAGS_DEBUG "${DRAIOS_DEBUG_FLAGS}")
set(CMAKE_CXX_FLAGS_DEBUG "${DRAIOS_DEBUG_FLAGS}")
set(CMAKE_C_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
include(GetFalcoVersion)
set(PACKAGE_NAME "falco")
set(DRIVER_NAME "falco")
set(DRIVER_DEVICE_NAME "falco")
set(DRIVERS_REPO "https://download.falco.org/driver")
# If no path is provided, try to search the BPF probe in: `home/.falco/falco-bpf.o`
# This is the same fallback that we had in the libraries: `SCAP_PROBE_BPF_FILEPATH`.
set(FALCO_PROBE_BPF_FILEPATH ".${DRIVER_NAME}/${DRIVER_NAME}-bpf.o")
add_definitions(-DFALCO_PROBE_BPF_FILEPATH="${FALCO_PROBE_BPF_FILEPATH}")
if(NOT DEFINED FALCO_COMPONENT_NAME)
set(FALCO_COMPONENT_NAME "${CMAKE_PROJECT_NAME}")
endif()
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
set(CMAKE_INSTALL_PREFIX
/usr
@@ -122,66 +115,82 @@ include(ExternalProject)
# libs
include(falcosecurity-libs)
# compute FALCO_VERSION (depends on libs)
include(falco-version)
# LuaJit provided by libs
include(luajit)
# jq
include(jq)
# nlohmann-json
include(njson)
set(NJSON_SRC "${PROJECT_BINARY_DIR}/njson-prefix/src/njson")
message(STATUS "Using bundled nlohmann-json in '${NJSON_SRC}'")
set(NJSON_INCLUDE "${NJSON_SRC}/single_include")
ExternalProject_Add(
njson
URL "https://github.com/nlohmann/json/archive/v3.3.0.tar.gz"
URL_HASH "SHA256=2fd1d207b4669a7843296c41d3b6ac5b23d00dec48dba507ba051d14564aa801"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
# b64
include(b64)
# yaml-cpp
include(yaml-cpp)
if(NOT WIN32 AND NOT APPLE AND NOT MINIMAL_BUILD AND NOT EMSCRIPTEN)
if(NOT MINIMAL_BUILD)
# OpenSSL
include(openssl)
# libcurl
include(curl)
# todo(jasondellaluce,rohith-raju): support webserver for non-linux builds too
# cpp-httlib
include(cpp-httplib)
# civetweb
include(civetweb)
endif()
include(cxxopts)
# One TBB
if (NOT EMSCRIPTEN)
include(tbb)
endif()
# Lpeg
include(lpeg)
include(zlib)
if (NOT MINIMAL_BUILD)
if (NOT WIN32 AND NOT APPLE AND NOT EMSCRIPTEN)
include(cares)
include(protobuf)
# gRPC
include(grpc)
endif()
# libyaml
include(libyaml)
# lyaml
include(lyaml)
# One TBB
include(tbb)
#string-view-lite
include(DownloadStringViewLite)
if(NOT MINIMAL_BUILD)
include(zlib)
include(cares)
include(protobuf)
# gRPC
include(grpc)
endif()
# Installation
if(WIN32)
set(FALCO_INSTALL_CONF_FILE "%PROGRAMFILES%/${PACKAGE_NAME}-${FALCO_VERSION}/etc/falco/falco.yaml")
install(FILES falco.yaml DESTINATION etc/falco/ COMPONENT "${FALCO_COMPONENT_NAME}")
install(DIRECTORY DESTINATION etc/falco/config.d COMPONENT "${FALCO_COMPONENT_NAME}")
elseif(APPLE)
set(FALCO_INSTALL_CONF_FILE "/etc/falco/falco.yaml")
install(FILES falco.yaml DESTINATION etc/falco/ COMPONENT "${FALCO_COMPONENT_NAME}")
install(DIRECTORY DESTINATION etc/falco/config.d COMPONENT "${FALCO_COMPONENT_NAME}")
else()
set(FALCO_INSTALL_CONF_FILE "/etc/falco/falco.yaml")
install(FILES falco.yaml DESTINATION "${FALCO_ETC_DIR}" COMPONENT "${FALCO_COMPONENT_NAME}")
install(DIRECTORY DESTINATION "${FALCO_ETC_DIR}/config.d" COMPONENT "${FALCO_COMPONENT_NAME}")
endif()
install(FILES falco.yaml DESTINATION "${FALCO_ETC_DIR}")
if(NOT MINIMAL_BUILD)
# Coverage
include(Coverage)
# Tests
add_subdirectory(test)
endif()
# Rules
include(rules)
add_subdirectory(rules)
# Dockerfiles
add_subdirectory(docker)
# Clang format
# add_custom_target(format COMMAND clang-format --style=file -i $<TARGET_PROPERTY:falco,SOURCES> COMMENT "Formatting ..." VERBATIM)
@@ -190,21 +199,20 @@ include(rules)
include(static-analysis)
# Shared build variables
set(FALCO_SINSP_LIBRARY sinsp)
set(FALCO_SHARE_DIR share/falco)
set(FALCO_PLUGINS_DIR ${FALCO_SHARE_DIR}/plugins)
set(FALCO_ABSOLUTE_SHARE_DIR "${CMAKE_INSTALL_PREFIX}/${FALCO_SHARE_DIR}")
set(FALCO_BIN_DIR bin)
add_subdirectory(scripts)
add_subdirectory(userspace/engine)
add_subdirectory(userspace/falco)
add_subdirectory(tests)
if(NOT WIN32 AND NOT APPLE AND NOT EMSCRIPTEN AND NOT MUSL_OPTIMIZED_BUILD)
include(falcoctl)
if(NOT MUSL_OPTIMIZED_BUILD)
include(plugins)
endif()
# Packages configuration
include(CPackConfig)
if(BUILD_FALCO_UNIT_TESTS)
add_subdirectory(unit_tests)
endif()

202
LICENSE
View File

@@ -1,202 +0,0 @@
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Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document.
"Licensor" shall mean the copyright owner or entity authorized by
the copyright owner that is granting the License.
"Legal Entity" shall mean the union of the acting entity and all
other entities that control, are controlled by, or are under common
control with that entity. For the purposes of this definition,
"control" means (i) the power, direct or indirect, to cause the
direction or management of such entity, whether by contract or
otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
exercising permissions granted by this License.
"Source" form shall mean the preferred form for making modifications,
including but not limited to software source code, documentation
source, and configuration files.
"Object" form shall mean any form resulting from mechanical
transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work
(an example is provided in the Appendix below).
"Derivative Works" shall mean any work, whether in Source or Object
form, that is based on (or derived from) the Work and for which the
editorial revisions, annotations, elaborations, or other modifications
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of this License, Derivative Works shall not include works that remain
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"Contribution" shall mean any work of authorship, including
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communication on electronic mailing lists, source code control systems,
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"Contributor" shall mean Licensor and any individual or Legal Entity
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APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following
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22
OWNERS
View File

@@ -1,14 +1,16 @@
approvers:
- mstemm
- leogr
- jasondellaluce
- fededp
- andreagit97
- incertum
- LucaGuerra
reviewers:
- kaizhe
emeritus_approvers:
- fntlnz
- kris-nova
- leodido
- mstemm
- leogr
- jasondellaluce
reviewers:
- fntlnz
- kaizhe
- kris-nova
- leodido
- mfdii
- mstemm
- leogr
- jasondellaluce

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@@ -1,146 +1,162 @@
# Falco
<p align="center"><img src="https://raw.githubusercontent.com/falcosecurity/community/master/logo/primary-logo.png" width="360"></p>
<p align="center"><b>Cloud Native Runtime Security.</b></p>
[![Latest release](https://img.shields.io/github/v/release/falcosecurity/falco?style=for-the-badge)](https://github.com/falcosecurity/falco/releases/latest) [![Supported Architectures](https://img.shields.io/badge/ARCHS-x86__64%7Caarch64-blueviolet?style=for-the-badge)](https://github.com/falcosecurity/falco/releases/latest) [![License](https://img.shields.io/github/license/falcosecurity/falco?style=for-the-badge)](COPYING) [![Docs](https://img.shields.io/badge/docs-latest-green.svg?style=for-the-badge)](https://falco.org/docs)
<hr>
[![Falco Core Repository](https://github.com/falcosecurity/evolution/blob/main/repos/badges/falco-core-blue.svg)](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#core-scope) [![Stable](https://img.shields.io/badge/status-stable-brightgreen?style=for-the-badge)](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#stable) [![OpenSSF Best Practices](https://img.shields.io/cii/summary/2317?label=OpenSSF%20Best%20Practices&style=for-the-badge)](https://bestpractices.coreinfrastructure.org/projects/2317) <a href="https://actuated.dev/"><img alt="Arm CI sponsored by Actuated" src="https://docs.actuated.dev/images/actuated-badge.png" width="120px"></img></a>
[![Build Status](https://img.shields.io/circleci/build/github/falcosecurity/falco/master?style=for-the-badge)](https://circleci.com/gh/falcosecurity/falco) [![CII Best Practices Summary](https://img.shields.io/cii/summary/2317?label=CCI%20Best%20Practices&style=for-the-badge)](https://bestpractices.coreinfrastructure.org/projects/2317) [![GitHub](https://img.shields.io/github/license/falcosecurity/falco?style=for-the-badge)](COPYING)
[![Falco](https://falco.org/img/brand/falco-horizontal-color.svg)](https://falco.org)
Want to talk? Join us on the [#falco](https://kubernetes.slack.com/messages/falco) channel in the [Kubernetes Slack](https://slack.k8s.io).
[Falco](https://falco.org/) is a cloud native runtime security tool for Linux operating systems. It is designed to detect and alert on abnormal behavior and potential security threats in real-time.
### Latest releases
At its core, Falco is a kernel monitoring and detection agent that observes events, such as syscalls, based on custom rules. Falco can enhance these events by integrating metadata from the container runtime and Kubernetes. The collected events can be analyzed off-host in SIEM or data lake systems.
Read the [change log](CHANGELOG.md).
Falco, originally created by [Sysdig](https://sysdig.com), is a **graduated project** under the [Cloud Native Computing Foundation](https://cncf.io) (CNCF) used in production by various [organisations](https://github.com/falcosecurity/falco/blob/master/ADOPTERS.md).
<!--
Badges in the following table are constructed by using the
https://img.shields.io/badge/dynamic/xml endpoint.
For detailed technical information and insights into the cyber threats that Falco can detect, visit the official [Falco](https://falco.org/) website.
Parameters are configured for fetching packages from S3 before
(filtered by prefix, sorted in ascending order) and for picking
the latest package by using an XPath selector after.
For comprehensive information on the latest updates and changes to the project, please refer to the [Change Log](CHANGELOG.md). Additionally, we have documented the [Release Process](RELEASE.md) for delivering new versions of Falco.
- Common query parameters:
## Falco Repo: Powering the Core of The Falco Project
color=#300aec7
style=flat-square
label=Falco
This is the main Falco repository which contains the source code for building the Falco binary. By utilizing its [libs](https://github.com/falcosecurity/libs) and the [falco.yaml](falco.yaml) configuration file, this repository forms the foundation of Falco's functionality. The Falco repository is closely interconnected with the following *core* repositories:
- DEB packages parameters:
- [falcosecurity/libs](https://github.com/falcosecurity/libs): Falco's libraries are key to its fundamental operations, making up the greater portion of the source code of the Falco binary and providing essential features such as kernel drivers.
- [falcosecurity/rules](https://github.com/falcosecurity/rules): Contains the official ruleset for Falco, providing pre-defined detection rules for various security threats and abnormal behaviors.
- [falcosecurity/plugins](https://github.com/falcosecurity/plugins/): Falco plugins facilitate integration with external services, expand Falco's capabilities beyond syscalls and container events, and are designed to evolve with specialized functionality in future releases.
- [falcosecurity/falcoctl](https://github.com/falcosecurity/falcoctl): Command-line utility for managing and interacting with Falco.
url=https://falco-distribution.s3-eu-west-1.amazonaws.com/?prefix=packages/deb/stable/falco-
query=substring-before(substring-after((/*[name()='ListBucketResult']/*[name()='Contents'])[last()]/*[name()='Key'],"falco-"),".asc")
For more information, visit the official hub of The Falco Project: [falcosecurity/evolution](https://github.com/falcosecurity/evolution). It provides valuable insights and information about the project's repositories.
- RPM packages parameters:
## Getting Started with Falco
url=https://falco-distribution.s3-eu-west-1.amazonaws.com/?prefix=packages/rpm/falco-
query=substring-before(substring-after((/*[name()='ListBucketResult']/*[name()='Contents'])[last()]/*[name()='Key'],"falco-"),".asc")
Carefully review and follow the [Official Documentation](https://falco.org/docs/install-operate/).
- BIN packages parameters:
Considerations and guidance for Falco adopters:
url=https://falco-distribution.s3-eu-west-1.amazonaws.com/?prefix=packages/bin/x86_64/falco-
query=substring-after((/*[name()='ListBucketResult']/*[name()='Contents'])[last()]/*[name()='Key'], "falco-")
1. Understand dependencies: Assess the environment where you'll run Falco and consider kernel versions and architectures.
Notes:
- if more than 1000 items are present under as S3 prefix,
the actual latest package will be not picked;
see https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListObjectsV2.html
- for `-dev` packages, the S3 prefix is modified accordingly
- finally, all parameters are URL encoded and appended to the badge endpoint
2. Define threat detection objectives: Clearly identify the threats you want to detect and evaluate Falco's strengths and limitations.
-->
3. Consider performance and cost: Assess compute performance overhead and align with system administrators or SREs. Budget accordingly.
| | development | stable |
|--------|-----------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------|
| rpm | [![rpm-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Frpm-dev%2Ffalco-)][1] | [![rpm](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Frpm%2Ffalco-)][2] |
| deb | [![deb-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fdeb-dev%2Fstable%2Ffalco-)][3] | [![deb](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-before%28substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%22falco-%22%29%2C%22.asc%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fdeb%2Fstable%2Ffalco-)][4] |
| binary | [![bin-dev](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%20%22falco-%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fbin-dev%2Fx86_64%2Ffalco-)][5] | [![bin](https://img.shields.io/badge/dynamic/xml?color=%2300aec7&style=flat-square&label=Falco&query=substring-after%28%28%2F%2A%5Bname%28%29%3D%27ListBucketResult%27%5D%2F%2A%5Bname%28%29%3D%27Contents%27%5D%29%5Blast%28%29%5D%2F%2A%5Bname%28%29%3D%27Key%27%5D%2C%20%22falco-%22%29&url=https%3A%2F%2Ffalco-distribution.s3-eu-west-1.amazonaws.com%2F%3Fprefix%3Dpackages%2Fbin%2Fx86_64%2Ffalco-)][6] |
4. Choose build and customization approach: Decide between the open source Falco build or creating a custom build pipeline. Customize the build and deployment process as necessary, including incorporating unique tests or approaches, to ensure a resilient deployment with fast deployment cycles.
---
5. Integrate with output destinations: Integrate Falco with SIEM, data lake systems, or other preferred output destinations to establish a robust foundation for comprehensive data analysis and enable effective incident response workflows.
The Falco Project, originally created by [Sysdig](https://sysdig.com), is an incubating [CNCF](https://cncf.io) open source cloud native runtime security tool.
Falco makes it easy to consume kernel events, and enrich those events with information from Kubernetes and the rest of the cloud native stack.
Falco can also be extended to other data sources by using plugins.
Falco has a rich set of security rules specifically built for Kubernetes, Linux, and cloud-native.
If a rule is violated in a system, Falco will send an alert notifying the user of the violation and its severity.
### What can Falco detect?
Falco can detect and alert on any behavior that involves making Linux system calls.
Falco alerts can be triggered by the use of specific system calls, their arguments, and by properties of the calling process.
For example, Falco can easily detect incidents including but not limited to:
- A shell is running inside a container or pod in Kubernetes.
- A container is running in privileged mode, or is mounting a sensitive path, such as `/proc`, from the host.
- A server process is spawning a child process of an unexpected type.
- Unexpected read of a sensitive file, such as `/etc/shadow`.
- A non-device file is written to `/dev`.
- A standard system binary, such as `ls`, is making an outbound network connection.
- A privileged pod is started in a Kubernetes cluster.
### Installing Falco
If you would like to run Falco in **production** please adhere to the [official installation guide](https://falco.org/docs/getting-started/installation/).
##### Kubernetes
| Tool | Link | Note |
|----------|--------------------------------------------------------------------------------------------|--------------------------------------------------------------------|
| Helm | [Chart Repository](https://github.com/falcosecurity/charts/tree/master/falco#introduction) | The Falco community offers regular helm chart releases. |
| Minikube | [Tutorial](https://falco.org/docs/getting-started/third-party/#minikube) | The Falco driver has been baked into minikube for easy deployment. |
| Kind | [Tutorial](https://falco.org/docs/getting-started/third-party/#kind) | Running Falco with kind requires a driver on the host system. |
| GKE | [Tutorial](https://falco.org/docs/getting-started/third-party/#gke) | We suggest using the eBPF driver for running Falco on GKE. |
### Developing
Falco is designed to be extensible such that it can be built into cloud-native applications and infrastructure.
Falco has a [gRPC](https://falco.org/docs/grpc/) endpoint and an API defined in [protobuf](https://github.com/falcosecurity/falco/blob/master/userspace/falco/outputs.proto).
The Falco Project supports various SDKs for this endpoint.
##### SDKs
| Language | Repository |
|----------|---------------------------------------------------------|
| Go | [client-go](https://github.com/falcosecurity/client-go) |
| Rust | [client-rs](https://github.com/falcosecurity/client-rs) |
| Python | [client-py](https://github.com/falcosecurity/client-py) |
### Plugins
Falco comes with a [plugin framework](https://falco.org/docs/plugins/) that extends it to potentially any cloud detection scenario. Plugins are shared libraries that conform to a documented API and allow for:
- Adding new event sources that can be used in rules;
- Adding the ability to define new fields and extract information from events.
The Falco Project maintains [various plugins](https://github.com/falcosecurity/plugins) and provides SDKs for plugin development.
## How to Contribute
##### SDKs
Please refer to the [Contributing](https://github.com/falcosecurity/.github/blob/main/CONTRIBUTING.md) guide and the [Code of Conduct](https://github.com/falcosecurity/evolution/blob/main/CODE_OF_CONDUCT.md) for more information on how to contribute.
| Language | Repository |
|----------|-------------------------------------------------------------------------------|
| Go | [falcosecurity/plugin-sdk-go](https://github.com/falcosecurity/plugin-sdk-go) |
## Join the Community
To get involved with the Falco Project please visit the [Community](https://github.com/falcosecurity/community) repository to find more information and ways to get involved.
### Documentation
If you have any questions about Falco or contributing, do not hesitate to file an issue or contact the Falco maintainers and community members for assistance.
The [Official Documentation](https://falco.org/docs/) is the best resource to learn about Falco.
### Join the Community
To get involved with The Falco Project please visit [the community repository](https://github.com/falcosecurity/community) to find more.
How to reach out?
- Join the [#falco](https://kubernetes.slack.com/messages/falco) channel on the [Kubernetes Slack](https://slack.k8s.io).
- Join the [Falco mailing list](https://lists.cncf.io/g/cncf-falco-dev).
- File an [issue](https://github.com/falcosecurity/falco/issues) or make feature requests.
- Join the [#falco](https://kubernetes.slack.com/messages/falco) channel on the [Kubernetes Slack](https://slack.k8s.io)
- [Join the Falco mailing list](https://lists.cncf.io/g/cncf-falco-dev)
- [Read the Falco documentation](https://falco.org/docs/)
## Commitment to Falco's Own Security
Full reports of various security audits can be found [here](./audits/).
### Contributing
In addition, you can refer to the [falco](https://github.com/falcosecurity/falco/security) and [libs](https://github.com/falcosecurity/libs/security) security sections for detailed updates on security advisories and policies.
See the [CONTRIBUTING.md](https://github.com/falcosecurity/.github/blob/master/CONTRIBUTING.md).
To report security vulnerabilities, please follow the community process outlined in the documentation found [here](https://github.com/falcosecurity/.github/blob/main/SECURITY.md).
### Security Audit
## What's next for Falco?
A third party security audit was performed by Cure53, you can see the full report [here](./audits/SECURITY_AUDIT_2019_07.pdf).
Stay updated with Falco's evolving capabilities by exploring the [Falco Roadmap](https://github.com/orgs/falcosecurity/projects/5), which provides insights into the features currently under development and planned for future releases.
### Reporting security vulnerabilities
## License
Please report security vulnerabilities following the community process documented [here](https://github.com/falcosecurity/.github/blob/master/SECURITY.md).
### License Terms
Falco is licensed to you under the [Apache 2.0](./COPYING) open source license.
## Testing
<details>
<summary>Expand Testing Instructions</summary>
Falco's [Build Falco from source](https://falco.org/docs/install-operate/source/) is the go-to resource to understand how to build Falco from source. In addition, the [falcosecurity/libs](https://github.com/falcosecurity/libs) repository offers additional valuable information about tests and debugging of Falco's underlying libraries and kernel drivers.
Here's an example of a `cmake` command that will enable everything you need for all unit tests of this repository:
```bash
cmake \
-DUSE_BUNDLED_DEPS=ON \
-DBUILD_LIBSCAP_GVISOR=ON \
-DBUILD_BPF=ON \
-DBUILD_DRIVER=ON \
-DBUILD_FALCO_MODERN_BPF=ON \
-DCREATE_TEST_TARGETS=ON \
-DBUILD_FALCO_UNIT_TESTS=ON ..;
```
Build and run the unit test suite:
```bash
nproc=$(grep processor /proc/cpuinfo | tail -n 1 | awk '{print $3}');
make -j$(($nproc-1)) falco_unit_tests;
# Run the tests
sudo ./unit_tests/falco_unit_tests;
```
Optionally, build the driver of your choice and test run the Falco binary to perform manual tests.
Lastly, The Falco Project has moved its Falco regression tests to [falcosecurity/testing](https://github.com/falcosecurity/testing).
</details>
</br>
## Why is Falco in C++ rather than Go or {language}?
<details>
<summary>Expand Information</summary>
1. The first lines of code at the base of Falco were written some time ago, where Go didn't yet have the same level of maturity and adoption as today.
2. The Falco execution model is sequential and mono-thread due to the statefulness requirements of the tool, and so most of the concurrency-related selling points of the Go runtime would not be leveraged at all.
3. The Falco code deals with very low-level programming in many places (e.g. some headers are shared with the eBPF probe and the Kernel module), and we all know that interfacing Go with C is possible but brings tons of complexity and tradeoffs to the table.
4. As a security tool meant to consume a crazy high throughput of events per second, Falco needs to squeeze performance in all hot paths at runtime and requires deep control on memory allocation, which the Go runtime can't provide (there's also garbage collection involved).
5. Although Go didn't suit the engineering requirements of the core of Falco, we still thought that it could be a good candidate for writing Falco extensions through the plugin system. This is the main reason we gave special attention and high priority to the development of the plugin-sdk-go.
6. Go is not a requirement for having statically-linked binaries. In fact, we provide fully-static Falco builds since few years. The only issue with those is that the plugin system can't be supported with the current dynamic library model we currently have.
7. The plugin system has been envisioned to support multiple languages, so on our end maintaining a C-compatible codebase is the best strategy to ensure maximum cross-language compatibility.
8. In general, plugins have GLIBC requirements/dependencies because they have low-level C bindings required for dynamic loading. A potential solution for the future could be to also support plugin to be statically-linked at compilation time and so released as bundled in the Falco binary. Although no work started yet in this direction, this would solve most issues you reported and would provide a totally-static binary too. Of course, this would not be compatible with dynamic loading anymore, but it may be a viable solution for our static-build flavor of Falco.
9. Memory safety is definitely a concern and we try our best to keep an high level of quality even though C++ is quite error prone. For instance, we try to use smart pointers whenever possible, we build the libraries with an address sanitizer in our CI, we run Falco through Valgrind before each release, and have ways to stress-test it to detect performance regressions or weird memory usage (e.g. https://github.com/falcosecurity/event-generator). On top of that, we also have third parties auditing the codebase by time to time. None of this make a perfect safety standpoint of course, but we try to maximize our odds. Go would definitely make our life easier from this perspective, however the tradeoffs never made it worth it so far due to the points above.
10. The C++ codebase of falcosecurity/libs, which is at the core of Falco, is quite large and complex. Porting all that code to another language would be a major effort requiring lots of development resource and with an high chance of failure and regression. As such, our approach so far has been to choose refactors and code polishing instead, up until we'll reach an optimal level of stability, quality, and modularity, on that portion of code. This would allow further developments to be smoother and more feasibile in the future.
</details>
</br>
## Resources
- [Governance](https://github.com/falcosecurity/evolution/blob/main/GOVERNANCE.md)
- [Code Of Conduct](https://github.com/falcosecurity/evolution/blob/main/CODE_OF_CONDUCT.md)
- [Maintainers Guidelines](https://github.com/falcosecurity/evolution/blob/main/MAINTAINERS_GUIDELINES.md)
- [Maintainers List](https://github.com/falcosecurity/evolution/blob/main/MAINTAINERS.md)
- [Repositories Guidelines](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md)
- [Repositories List](https://github.com/falcosecurity/evolution/blob/main/README.md#repositories)
- [Adopters List](https://github.com/falcosecurity/falco/blob/master/ADOPTERS.md)
- [Install and Operate](https://falco.org/docs/install-operate/)
- [Troubleshooting](https://falco.org/docs/troubleshooting/)
[1]: https://download.falco.org/?prefix=packages/rpm-dev/
[2]: https://download.falco.org/?prefix=packages/rpm/
[3]: https://download.falco.org/?prefix=packages/deb-dev/stable/
[4]: https://download.falco.org/?prefix=packages/deb/stable/
[5]: https://download.falco.org/?prefix=packages/bin-dev/x86_64/
[6]: https://download.falco.org/?prefix=packages/bin/x86_64/

View File

@@ -1,86 +1,18 @@
# Falco Release Process
Our release process is mostly automated, but we still need some manual steps to initiate and complete it.
## Overview
Changes and new features are grouped in [milestones](https://github.com/falcosecurity/falco/milestones), the milestone with the next version represents what is going to be released.
This document provides the process to create a new Falco release. In addition, it provides information about the versioning of the Falco components. At a high level each Falco release consists of the following main components:
Falco releases are due to happen 3 times per year. Our current schedule sees a new release by the end of January, May, and September each year. Hotfix releases can happen whenever it's needed.
- Falco binary (userspace), includes `modern_bpf` driver object code (kernel space) starting with Falco 0.34.x releases
- Falco kernel driver object files, separate artifacts for `kmod` and `bpf` drivers, not applicable for `modern_bpf` driver (kernel space)
- Option 1: Kernel module (`.ko` files)
- Option 2: eBPF (`.o` files)
- Falco config and rules `.yaml` files (userspace)
- Falco plugins (userspace - optional)
Moreover, we need to assign owners for each release (usually we pair a new person with an experienced one). Assignees and the due date are proposed during the [weekly community call](https://github.com/falcosecurity/community).
> Note: Starting with Falco 0.34.x releases, the Falco userspace binary includes the `modern_bpf` driver object code during the linking process. This integration is made possible by the CO-RE (Compile Once - Run Everywhere) feature of the modern BPF driver. CO-RE allows the driver to function on kernels that have backported BTF (BPF Type Format) support or have a kernel version >= 5.8. For the older `kmod` and `bpf` drivers, separate artifacts are released for the kernel space. This is because these drivers need to be explicitly compiled for the specific kernel release, using the exact kernel headers. This approach ensures that Falco can support a wide range of environments, including multiple kernel versions, distributions, and architectures. (see `libs` [driver - kernel version support matrix](https://github.com/falcosecurity/libs#drivers-officially-supported-architectures)).
The Falco Project manages the release of both the Falco userspace binary and pre-compiled Falco kernel drivers for the most popular kernel versions and distros. The build and publish process is managed by the [test-infra](https://github.com/falcosecurity/test-infra) repo.
The Falco userspace executable includes bundled dependencies, so that it can be run from anywhere.
Falco publishes all sources, enabling users to audit the project's integrity and build kernel drivers for custom or unsupported kernels/distributions, specifically for non-modern BPF drivers (see [driverkit](https://github.com/falcosecurity/driverkit) for more information).
Finally, the release process follows a transparent process described in more detail in the following sections and the official [Falco guide and documentation](https://falco.org/) provide rich information around building, installing and using Falco.
### Falco Binaries, Rules and Sources Artifacts - Quick Links
The Falco project publishes all sources and the Falco userspace binaries as GitHub releases.
- [Falco Releases](https://github.com/falcosecurity/falco/releases)
- `tgz`, `rpm` and `deb` Falco binary packages (contains sources, including driver sources, Falco rules as well as k8saudit and cloudtrail plugins)
- `tgz`, `zip` source code
- [Libs Releases](https://github.com/falcosecurity/libs/releases)
- `tgz`, `zip` source code
- [Driver Releases](https://github.com/falcosecurity/libs/releases), marked with `+driver` [build metadata](https://semver.org/).
- `tgz`, `zip` source code
- [Falco Rules Releases](https://github.com/falcosecurity/rules/releases)
- `tgz`, `zip` source code, each ruleset is tagged separately in a mono-repo fashion, see the [rules release guidelines](https://github.com/falcosecurity/rules/blob/main/RELEASE.md)
Alternatively Falco binaries or plugins can be downloaded from the Falco Artifacts repo.
- [Falco Artifacts Repo Packages Root](https://download.falco.org/?prefix=packages/)
- [Falco Artifacts Repo Plugins Root](https://download.falco.org/?prefix=plugins/)
### Falco Drivers Artifacts Repo - Quick Links
> Note: This section specifically applies to non-modern BPF drivers.
The Falco Project publishes all drivers for each release for popular kernel versions / distros and `x86_64` and `aarch64` architectures to the Falco project's managed Artifacts repo. The Artifacts repo follows standard directory level conventions. The respective driver object file is prefixed by distro and named / versioned by kernel release - `$(uname -r)`. Pre-compiled drivers are released with a [best effort](https://github.com/falcosecurity/falco/blob/master/proposals/20200818-artifacts-storage.md#notice) notice. This is because gcc (`kmod`) and clang (`bpf`) compilers sometimes fail to build the artifacts for a specific kernel version. More details around driver versioning and driver compatibility are provided in the [Falco Components Versioning](#falco-components-versioning) section. Short preview: If you use the standard Falco setup leveraging driver-loader, [driver-loader script](https://github.com/falcosecurity/falco/blob/master/scripts/falco-driver-loader) will fetch the kernel space artifact (object file) corresponding to the default `DRIVER_VERSION` Falco was shipped with.
- [Falco Artifacts Repo Drivers Root](https://download.falco.org/?prefix=driver/)
- Option 1: Kernel module (`.ko` files) - all under same driver version directory
- Option 2: eBPF (`.o` files) - all under same driver version directory
### Timeline
Falco follows a release schedule of three times per year, with releases expected at the end of January, May, and September. Hotfix releases are issued as needed.
Changes and new features are organized into [milestones](https://github.com/falcosecurity/falco/milestones). The milestone corresponding to the next version represents the content that will be included in the upcoming release.
### Procedures
The release process is mostly automated, requiring only a few manual steps to initiate and complete.
Moreover, we assign owners for each release (typically pairing a new person with an experienced one). Assignees and due dates for releases are proposed during the [weekly community call](https://github.com/falcosecurity/community).
At a high level each Falco release needs to follow a pre-determined sequencing of releases and build order:
- [1 - 3] `libs` (+ `driver`) and `plugins` components releases
- [4] Falco driver pre-compiled object files push to Falco's Artifacts repo
- [5] Falco userspace binary release
Assignees are responsible for creating a Falco GitHub issue to track the release tasks and monitor the progress of the release. This issue serves as a central point for communication and provides updates on the release dates. You can refer to the [Falco v0.35 release](https://github.com/falcosecurity/falco/issues/2554) or [Libs Release (0.11.0+5.0.1+driver)](https://github.com/falcosecurity/libs/issues/1092) issues as examples/templates for creating the release issue.
Finally, on the proposed due date, the assignees for the upcoming release proceed with the processes described below.
Finally, on the proposed due date the assignees for the upcoming release proceed with the processes described below.
## Pre-Release Checklist
Before proceeding with the release, make sure to complete the following preparatory steps, which can be easily done using the GitHub UI:
Before cutting a release we need to do some homework in the Falco repository. This should take 5 minutes using the GitHub UI.
### 1. Release notes
- Find the previous release date (`YYYY-MM-DD`) by looking at the [Falco releases](https://github.com/falcosecurity/falco/releases)
@@ -94,19 +26,7 @@ Before proceeding with the release, make sure to complete the following preparat
- Move the [tasks not completed](https://github.com/falcosecurity/falco/pulls?q=is%3Apr+is%3Aopen) to a new minor milestone
### 3. Release branch
Assuming we are releasing a non-patch version (like: Falco 0.34.0), a new release branch needs to be created.
Its naming will be `release/M.m.x`; for example: `release/0.34.x`.
The same branch will then be used for any eventual cherry pick for patch releases.
For patch releases, instead, the `release/M.m.x` branch should already be in place; no more steps are needed.
Double check that any PR that should be part of the tag has been cherry-picked from master!
### 4. Release PR
The release PR is meant to be made against the respective `release/M.m.x` branch, **then cherry-picked on master**.
### 3. Release PR
- Double-check if any hard-coded version number is present in the code, it should be not present anywhere:
- If any, manually correct it then open an issue to automate version number bumping later
@@ -117,48 +37,76 @@ The release PR is meant to be made against the respective `release/M.m.x` branch
- Add the latest changes on top the previous `CHANGELOG.md`
- Submit a PR with the above modifications
- Await PR approval
- Close the completed milestone as soon as the PR is merged into the release branch
- Cherry pick the PR on master too
## Publishing Pre-Releases (RCs and tagged development versions)
Core maintainers and/or the release manager can decide to publish pre-releases at any time before the final release
is live for development and testing purposes.
The prerelease tag must be formatted as `M.m.p-r`where `r` is the prerelease version information (e.g. `0.35.0-rc1`.)
To do so:
- [Draft a new release](https://github.com/falcosecurity/falco/releases/new)
- Use `M.m.p-r` both as tag version and release title.
- Check the "Set as a pre-release" checkbox and make sure "Set as the latest release" is unchecked
- It is recommended to add a brief description so that other contributors will understand the reason why the prerelease is published
- Publish the prerelease!
- The release pipeline will start automatically. Packages will be uploaded to the `-dev` bucket and container images will be tagged with the specified tag.
In order to check the status of the release pipeline click on the [GitHub Actions tab](https://github.com/falcosecurity/falco/actions?query=event%3Arelease) in the Falco repository and filter by release.
- Close the completed milestone as soon as the PR is merged
## Release
Assume `M.m.p` is the new version.
Now assume `x.y.z` is the new version.
### 1. Create the release with GitHub
### 1. Create a tag
- Once the release PR has got merged, and the CI has done its job on the master, git tag the new release
```
git pull
git checkout master
git tag x.y.z
git push origin x.y.z
```
> **N.B.**: do NOT use an annotated tag. For reference https://git-scm.com/book/en/v2/Git-Basics-Tagging
- Wait for the CI to complete
### 2. Update the GitHub release
- [Draft a new release](https://github.com/falcosecurity/falco/releases/new)
- Use `M.m.p` both as tag version and release title
- Do NOT fill body, since it will be autogenerated by the [github release workflow](.github/workflows/release.yaml)
- Publish the release!
- The release pipeline will start automatically upon publication and all packages and container images will be uploaded to the stable repositories.
- Use `x.y.z` both as tag version and release title
- Use the following template to fill the release description:
```
<!-- Substitute x.y.z with the current release version -->
In order to check the status of the release pipeline click on the [GitHub Actions tab](https://github.com/falcosecurity/falco/actions?query=event%3Arelease) in the Falco repository and filter by release.
| Packages | Download |
| -------- | ------------------------------------------------------------------------------------------------------------------------------------------------------ |
| rpm | [![rpm](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/rpm/falco-x.y.z-x86_64.rpm) |
| deb | [![deb](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/deb/stable/falco-x.y.z-x86_64.deb) |
| tgz | [![tgz](https://img.shields.io/badge/Falco-x.y.z-%2300aec7?style=flat-square)](https://download.falco.org/packages/bin/x86_64/falco-x.y.z-x86_64.tar.gz) |
### 2. Update the meeting notes
| Images |
| --------------------------------------------------------------------------- |
| `docker pull docker.io/falcosecurity/falco:x.y.z` |
| `docker pull public.ecr.aws/falcosecurity/falco:x.y.z` |
| `docker pull docker.io/falcosecurity/falco-driver-loader:x.y.z` |
| `docker pull docker.io/falcosecurity/falco-no-driver:x.y.z` |
<changelog>
<!-- Substitute <changelog> with the one generated by [rn2md](https://github.com/leodido/rn2md) -->
### Statistics
| Merged PRs | Number |
| --------------- | ------ |
| Not user-facing | x |
| Release note | x |
| Total | x |
<!-- Calculate stats and fill the above table -->
#### Release Manager <github handle>
<!-- Substitute GitHub handle with the release manager's one -->
```
- Finally, publish the release!
### 3. Update the meeting notes
For each release we archive the meeting notes in git for historical purposes.
- The notes from the Falco meetings can be [found here](https://hackmd.io/3qYPnZPUQLGKCzR14va_qg).
- Note: There may be other notes from working groups that can optionally be added as well as needed.
- Add the entire content of the document to a new file in [github.com/falcosecurity/community/tree/master/meeting-notes](https://github.com/falcosecurity/community/tree/master/meeting-notes) as a new file labeled `release-M.m.p.md`
- Add the entire content of the document to a new file in [github.com/falcosecurity/community/tree/master/meeting-notes](https://github.com/falcosecurity/community/tree/master/meeting-notes) as a new file labeled `release-x.y.z.md`
- Open up a pull request with the new change.
@@ -170,45 +118,3 @@ Announce the new release to the world!
- Send an announcement to cncf-falco-dev@lists.cncf.io (plain text, please)
- Let folks in the slack #falco channel know about a new release came out
- IFF the on going release introduces a **new minor version**, [archive a snapshot of the Falco website](https://github.com/falcosecurity/falco-website/blob/master/release.md#documentation-versioning)
## Falco Components Versioning
This section provides more details around the versioning of the components that make up Falco's core. It can also be a useful guide for the uninitiated to be more informed about Falco's source. Because `libs` makes up the greater portion of the source code of the Falco binary and is the home of each of the kernel drivers and engines, the [libs release doc](https://github.com/falcosecurity/libs/blob/master/release.md) is an excellent additional resource. In addition, the [plugins release doc](https://github.com/falcosecurity/plugins/blob/master/release.md) provides similar details around Falco's plugins. `SHA256` checksums are provided throughout Falco's source code to empower the end user to perform integrity checks. All Falco releases also contain the sources as part of the packages.
### Falco repo (this repo)
- Falco version is a git tag (`x.y.z`), see [Procedures](#procedures) section. Note that the Falco version is a sem-ver-like schema, but not fully compatible with sem-ver.
- [FALCO_ENGINE_VERSION](https://github.com/falcosecurity/falco/blob/master/userspace/engine/falco_engine_version.h) is not sem-ver and must be bumped either when a backward incompatible change has been introduced to the rules files syntax and loading logic, and/or when `FALCO_ENGINE_CHECKSUM` has changed. The checksum is computed by considering the available rules fields (see currently supported [Falco fields](https://falco.org/docs/reference/rules/supported-fields/)), the event types (see currently supported [Falco events](https://falco.org/docs/reference/rules/supported-events/)), and the supported driver schema version. A checksum indicates that something was not available in previous engine versions. See the [rules release guidelines](https://github.com/falcosecurity/rules/blob/main/RELEASE.md#versioning-a-ruleset) to understand how this affects the versioning of Falco rules. Breaking changes introduced in the Falco engine are not necessarily tied to the drivers or libs versions. The version number must be incremented every time and only when a single change or an atomic group of changes - which meet the criteria described above - is included in the `master` branch. Thus, a version bump can occur multiple times during the development and testing phases of a given release cycle. A given version bump must not group multiple changes that occurred sporadically during the release cycle.
- During development and release preparation, libs and driver reference commits are often bumped in Falco's cmake setup ([falcosecurity-libs cmake](https://github.com/falcosecurity/falco/blob/master/cmake/modules/falcosecurity-libs.cmake#L30) and [driver cmake](https://github.com/falcosecurity/falco/blob/master/cmake/modules/driver.cmake#L29)) in order to merge new Falco features. In practice, they are mostly bumped at the same time referencing the same `libs` commit. However, for the official Falco build `FALCOSECURITY_LIBS_VERSION` flag that references the stable libs version is used (read below).
- Similarly, Falco plugins versions are bumped in Falco's cmake setup ([plugins cmake](https://github.com/falcosecurity/falco/blob/master/cmake/modules/plugins.cmake)) and those versions are the ones used for the Falco release.
- At release time Plugin, Libs and Driver versions are compatible with Falco.
- If you use the standard Falco setup leveraging driver-loader, [driver-loader script](https://github.com/falcosecurity/falco/blob/master/scripts/falco-driver-loader) will fetch the kernel space artifact (object file) corresponding to the default `DRIVER_VERSION` Falco was shipped with (read more below under Libs).
```
Falco version: x.y.z (sem-ver like)
Libs version: x.y.z (sem-ver like)
Plugin API: x.y.z (sem-ver like)
Engine: x
Driver:
API version: x.y.z (sem-ver)
Schema version: x.y.z (sem-ver)
Default driver: x.y.z+driver (sem-ver like, indirectly encodes compatibility range in addition to default version Falco is shipped with)
```
### Libs repo
- Libs version is a git tag (`x.y.z`) and when building Falco the libs version is set via the `FALCOSECURITY_LIBS_VERSION` flag (see above).
- The driver version is not directly linked to the userspace components of the Falco binary. This is because of the clear separation between userspace and kernel space, which adds an additional layer of complexity. To address this, the concept of a `Default driver` has been introduced, allowing for implicit declaration of compatible driver versions. For example, if the default driver version is `5.0.1+driver`, Falco works with all driver versions >= 5.0.1 and < 6.0.0. This is a consequence of how the driver version is constructed starting from the `Driver API version` and `Driver Schema version`. Driver API and Schema versions are explained in the respective [libs driver doc](https://github.com/falcosecurity/libs/blob/master/driver/README.VERSION.md) -> Falco's `driver-loader` will always fetch the default driver, therefore a Falco release is always "shipped" with the driver version corresponding to the default driver.
- See [libs release doc](https://github.com/falcosecurity/libs/blob/master/release.md) for more information.
### Plugins repo
- Plugins version is a git tag (`x.y.z`)
- See [plugins release doc](https://github.com/falcosecurity/plugins/blob/master/release.md) for more information.
### Rules repo
- Rulesets are versioned individually through git tags
- See [rules release doc](https://github.com/falcosecurity/rules/blob/main/RELEASE.md) for more information.
- See [plugins release doc](https://github.com/falcosecurity/plugins/blob/master/release.md) for more information about plugins rulesets.

View File

@@ -3,13 +3,15 @@
# Falco Branding Guidelines
Falco is an open source security project whose brand and identity are governed by the [Cloud Native Computing Foundation](https://www.linuxfoundation.org/legal/trademark-usage).
This document describes The Falco Project's branding guidelines, language, and message.
Content in this document can be used to publically share about Falco.
This document describes the official branding guidelines of The Falco Project. Please see the [Falco Branding](https://falco.org/community/falco-brand/) page on our website for further details.
### Logo
There are 3 logos available for use in this directory. Use the primary logo unless required otherwise due to background issues or printing.
There are 3 logos available for use in this directory. Use the primary logo unless required otherwise due to background issues, or printing.
The Falco logo is Apache 2 licensed and free to use in media and publication for the CNCF Falco project.
@@ -32,6 +34,55 @@ The primary colors are those in the first two rows.
> Cloud Native Runtime Security
### What is Falco?
Falco is a runtime security project originally created by Sysdig, Inc.
Falco was contributed to the CNCF in October 2018.
The CNCF now owns The Falco Project.
### What is Runtime Security?
Runtime security refers to an approach to preventing unwanted activity on a computer system.
With runtime security, an operator deploys **both** prevention tooling (access control, policy enforcement, etc) along side detection tooling (systems observability, anomaly detection, etc).
Runtime security is the practice of using detection tooling to detect unwanted behavior, such that it can then be prevented using prevention techniques.
Runtime security is a holistic approach to defense, and useful in scenarios where prevention tooling either was unaware of an exploit or attack vector, or when defective applications are ran in even the most secure environment.
### What does Falco do?
Falco consumes signals from the Linux kernel, and container management tools such as Docker and Kubernetes.
Falco parses the signals and asserts them against security rules.
If a rule has been violated, Falco triggers an alert.
### How does Falco work?
Falco traces kernel events and reports information about the system calls being executed at runtime.
Falco leverages the extended berkeley packet filter (eBPF) which is a kernel feature implemented for dynamic crash-resilient and secure code execution in the kernel.
Falco enriches these kernel events with information about containers running on the system.
Falco also can consume signals from other input streams such as the containerd socket, the Kubernetes API server and the Kubernetes audit log.
At runtime, Falco will reason about these events and assert them against configured security rules.
Based on the severity of a violation an alert is triggered.
These alerts are configurable and extensible, for instance sending a notification or [plumbing through to other projects like Prometheus](https://github.com/falcosecurity/falco-exporter).
### Benefits of using Falco
- **Strengthen Security** Create security rules driven by a context-rich and flexible engine to define unexpected application behavior.
- **Reduce Risk** Immediately respond to policy violation alerts by plugging Falco into your current security response workflows and processes.
- **Leverage up-to-date Rules** Alert using community-sourced detections of malicious activity and CVE exploits.
### Falco and securing Kubernetes
Securing Kubernetes requires putting controls in place to detect unexpected behavior that could be malicious or harmful to a cluster or application(s).
Examples of malicious behavior include:
- Exploits of unpatched and new vulnerabilities in applications or Kubernetes itself.
- Insecure configurations in applications or Kubernetes itself.
- Leaked or weak credentials or secret material.
- Insider threats from adjacent applications running at the same layer.
Falco is capable of [consuming the Kubernetes audit logs](https://kubernetes.io/docs/tasks/debug-application-cluster/falco/#use-falco-to-collect-audit-events).
By adding Kubernetes application context, and Kubernetes audit logs teams can understand who did what.
### Writing about Falco
##### Yes
@@ -47,31 +98,50 @@ Notice the capitalization of the following terms.
- the falco project
- the Falco project
### Encouraged Phrasing
Below are phrases that the project has reviewed, and found to be effective ways of messaging Falco's value add.
Even when processes are in place for vulnerability scanning and implementing pod security and network policies, not every risk will be addressed. You still need mechanisms to confirm these security barriers are effective, help configure them, and provide with a last line of defense when they fail.
##### Falco as a factory
This term refers to the concept that Falco is a stateless processing engine. A large amount of data comes into the engine, but meticulously crafted security alerts come out.
##### The engine that powers...
Falco ultimately is a security engine. It reasons about signals coming from a system at runtime, and can alert if an anomaly is detected.
##### Anomaly detection
This refers to an event that occurs with something unusual, concerning, or odd occurs.
We can associate anomalies with unwanted behavior, and alert in their presence.
##### Detection tooling
Falco does not prevent unwanted behavior.
Falco however alerts when unusual behavior occurs.
This is commonly referred to as **detection** or **forensics**.
---
# Glossary
# Glossary
This section contains key terms specifically used within the context of The Falco Project. For a more comprehensive list of Falco-related terminology, we invite you to visit the [Glossary](https://falco.org/docs/reference/glossary/) page on our official website.
#### eBPF Probe
#### Probe
Used to describe the `.o` object that would be dynamically loaded into the kernel as a secure and stable (e)BPF probe.
This is one option used to pass kernel events up to userspace for Falco to consume.
Sometimes this word is incorrectly used to refer to a `module`.
#### Modern eBPF Probe
More robust [eBPF probe](#ebpf-probe), which brings the CO-RE paradigm, better performances, and maintainability.
Unlike the legacy probe, the modern eBPF probe is not shipped as a separate artifact but bundled into the Falco binary itself.
This is one option used to pass kernel events up to userspace for Falco to consume.
#### Kernel Module
#### Module
Used to describe the `.ko` object that would be loaded into the kernel as a potentially risky kernel module.
This is one option used to pass kernel events up to userspace for Falco to consume.
Sometimes this word is incorrectly used to refer to a `probe`.
#### Driver
The global term for the software that sends events from the kernel. Such as the [eBPF probe](#ebpf-probe), the [Modern eBPF probe](#modern-ebpf-probe), or the [Kernel Module](#kernel-module).
The global term for the software that sends events from the kernel. Such as the eBPF `probe` or the `kernel module`.
#### Plugin
@@ -79,5 +149,13 @@ Used to describe a dynamic shared library (`.so` files in Unix, `.dll` files in
#### Falco
The name of the project and also the name of [the main engine](https://github.com/falcosecurity/falco) that the rest of the project is built on.
The name of the project, and also the name of [the main engine](https://github.com/falcosecurity/falco) that the rest of the project is built on.
#### Sysdig, Inc
The name of the company that originally created The Falco Project, and later donated to the CNCF.
#### sysdig
A [CLI tool](https://github.com/draios/sysdig) used to evaluate kernel system events at runtime.

View File

@@ -1,25 +1,11 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
if(CPACK_GENERATOR MATCHES "DEB" OR CPACK_GENERATOR MATCHES "RPM")
if(CPACK_GENERATOR MATCHES "DEB")
list(APPEND CPACK_INSTALL_COMMANDS "mkdir -p _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/systemd/falco-kmod-inject.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/systemd/falco-kmod.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/systemd/falco-bpf.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/systemd/falco-modern-bpf.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/systemd/falco-custom.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/systemd/falcoctl-artifact-follow.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/debian/falco.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
endif()
if(CPACK_GENERATOR MATCHES "RPM")
list(APPEND CPACK_INSTALL_COMMANDS "mkdir -p _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
list(APPEND CPACK_INSTALL_COMMANDS "cp scripts/rpm/falco.service _CPack_Packages/${CPACK_TOPLEVEL_TAG}/${CPACK_GENERATOR}/${CPACK_PACKAGE_FILE_NAME}/usr/lib/systemd/system")
endif()
if(CPACK_GENERATOR MATCHES "TGZ")

View File

@@ -1,3 +1,4 @@
/etc/falco/falco.yaml
/etc/falco/falcoctl.yaml
/etc/falco/falco_rules.yaml
/etc/falco/rules.available/application_rules.yaml
/etc/falco/falco_rules.local.yaml

View File

@@ -1,6 +1,5 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2021 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
@@ -21,35 +20,13 @@ set(CPACK_PACKAGE_VERSION "${FALCO_VERSION}")
set(CPACK_PACKAGE_VERSION_MAJOR "${FALCO_VERSION_MAJOR}")
set(CPACK_PACKAGE_VERSION_MINOR "${FALCO_VERSION_MINOR}")
set(CPACK_PACKAGE_VERSION_PATCH "${FALCO_VERSION_PATCH}")
set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CMAKE_SYSTEM_PROCESSOR}")
set(CPACK_PROJECT_CONFIG_FILE "${PROJECT_SOURCE_DIR}/cmake/cpack/CMakeCPackOptions.cmake")
set(CPACK_STRIP_FILES "ON")
set(CPACK_PACKAGE_RELOCATABLE "OFF")
if (EMSCRIPTEN)
set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-wasm")
else()
set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CMAKE_SYSTEM_PROCESSOR}")
endif()
if(WIN32)
SET(CPACK_PACKAGE_INSTALL_DIRECTORY "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
endif()
# Built packages will include only the following components
set(CPACK_INSTALL_CMAKE_PROJECTS
"${CMAKE_CURRENT_BINARY_DIR};${FALCO_COMPONENT_NAME};${FALCO_COMPONENT_NAME};/"
)
if(CMAKE_SYSTEM_NAME MATCHES "Linux") # only Linux has drivers
list(APPEND CPACK_INSTALL_CMAKE_PROJECTS
"${CMAKE_CURRENT_BINARY_DIR};${DRIVER_COMPONENT_NAME};${DRIVER_COMPONENT_NAME};/")
endif()
if(NOT CPACK_GENERATOR)
if (CMAKE_SYSTEM_NAME MATCHES "Linux")
set(CPACK_GENERATOR DEB RPM TGZ)
else()
set(CPACK_GENERATOR TGZ)
endif()
endif()
message(STATUS "Using package generators: ${CPACK_GENERATOR}")

159
cmake/modules/Catch.cmake Normal file
View File

@@ -0,0 +1,159 @@
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying file Copyright.txt or
# https://cmake.org/licensing for details.
#[=======================================================================[.rst:
Catch
-----
This module defines a function to help use the Catch test framework.
The :command:`catch_discover_tests` discovers tests by asking the compiled test
executable to enumerate its tests. This does not require CMake to be re-run
when tests change. However, it may not work in a cross-compiling environment,
and setting test properties is less convenient.
This command is intended to replace use of :command:`add_test` to register
tests, and will create a separate CTest test for each Catch test case. Note
that this is in some cases less efficient, as common set-up and tear-down logic
cannot be shared by multiple test cases executing in the same instance.
However, it provides more fine-grained pass/fail information to CTest, which is
usually considered as more beneficial. By default, the CTest test name is the
same as the Catch name; see also ``TEST_PREFIX`` and ``TEST_SUFFIX``.
.. command:: catch_discover_tests
Automatically add tests with CTest by querying the compiled test executable
for available tests::
catch_discover_tests(target
[TEST_SPEC arg1...]
[EXTRA_ARGS arg1...]
[WORKING_DIRECTORY dir]
[TEST_PREFIX prefix]
[TEST_SUFFIX suffix]
[PROPERTIES name1 value1...]
[TEST_LIST var]
)
``catch_discover_tests`` sets up a post-build command on the test executable
that generates the list of tests by parsing the output from running the test
with the ``--list-test-names-only`` argument. This ensures that the full
list of tests is obtained. Since test discovery occurs at build time, it is
not necessary to re-run CMake when the list of tests changes.
However, it requires that :prop_tgt:`CROSSCOMPILING_EMULATOR` is properly set
in order to function in a cross-compiling environment.
Additionally, setting properties on tests is somewhat less convenient, since
the tests are not available at CMake time. Additional test properties may be
assigned to the set of tests as a whole using the ``PROPERTIES`` option. If
more fine-grained test control is needed, custom content may be provided
through an external CTest script using the :prop_dir:`TEST_INCLUDE_FILES`
directory property. The set of discovered tests is made accessible to such a
script via the ``<target>_TESTS`` variable.
The options are:
``target``
Specifies the Catch executable, which must be a known CMake executable
target. CMake will substitute the location of the built executable when
running the test.
``TEST_SPEC arg1...``
Specifies test cases, wildcarded test cases, tags and tag expressions to
pass to the Catch executable with the ``--list-test-names-only`` argument.
``EXTRA_ARGS arg1...``
Any extra arguments to pass on the command line to each test case.
``WORKING_DIRECTORY dir``
Specifies the directory in which to run the discovered test cases. If this
option is not provided, the current binary directory is used.
``TEST_PREFIX prefix``
Specifies a ``prefix`` to be prepended to the name of each discovered test
case. This can be useful when the same test executable is being used in
multiple calls to ``catch_discover_tests()`` but with different
``TEST_SPEC`` or ``EXTRA_ARGS``.
``TEST_SUFFIX suffix``
Similar to ``TEST_PREFIX`` except the ``suffix`` is appended to the name of
every discovered test case. Both ``TEST_PREFIX`` and ``TEST_SUFFIX`` may
be specified.
``PROPERTIES name1 value1...``
Specifies additional properties to be set on all tests discovered by this
invocation of ``catch_discover_tests``.
``TEST_LIST var``
Make the list of tests available in the variable ``var``, rather than the
default ``<target>_TESTS``. This can be useful when the same test
executable is being used in multiple calls to ``catch_discover_tests()``.
Note that this variable is only available in CTest.
#]=======================================================================]
# ------------------------------------------------------------------------------
function(catch_discover_tests TARGET)
cmake_parse_arguments("" "" "TEST_PREFIX;TEST_SUFFIX;WORKING_DIRECTORY;TEST_LIST" "TEST_SPEC;EXTRA_ARGS;PROPERTIES"
${ARGN})
if(NOT _WORKING_DIRECTORY)
set(_WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
endif()
if(NOT _TEST_LIST)
set(_TEST_LIST ${TARGET}_TESTS)
endif()
# Generate a unique name based on the extra arguments
string(SHA1 args_hash "${_TEST_SPEC} ${_EXTRA_ARGS}")
string(SUBSTRING ${args_hash} 0 7 args_hash)
# Define rule to generate test list for aforementioned test executable
set(ctest_include_file "${CMAKE_CURRENT_BINARY_DIR}/${TARGET}_include-${args_hash}.cmake")
set(ctest_tests_file "${CMAKE_CURRENT_BINARY_DIR}/${TARGET}_tests-${args_hash}.cmake")
get_property(
crosscompiling_emulator
TARGET ${TARGET}
PROPERTY CROSSCOMPILING_EMULATOR)
add_custom_command(
TARGET ${TARGET}
POST_BUILD
BYPRODUCTS "${ctest_tests_file}"
COMMAND
"${CMAKE_COMMAND}" -D "TEST_TARGET=${TARGET}" -D "TEST_EXECUTABLE=$<TARGET_FILE:${TARGET}>" -D
"TEST_EXECUTOR=${crosscompiling_emulator}" -D "TEST_WORKING_DIR=${_WORKING_DIRECTORY}" -D
"TEST_SPEC=${_TEST_SPEC}" -D "TEST_EXTRA_ARGS=${_EXTRA_ARGS}" -D "TEST_PROPERTIES=${_PROPERTIES}" -D
"TEST_PREFIX=${_TEST_PREFIX}" -D "TEST_SUFFIX=${_TEST_SUFFIX}" -D "TEST_LIST=${_TEST_LIST}" -D
"CTEST_FILE=${ctest_tests_file}" -P "${_CATCH_DISCOVER_TESTS_SCRIPT}"
VERBATIM)
file(
WRITE "${ctest_include_file}"
"if(EXISTS \"${ctest_tests_file}\")\n" " include(\"${ctest_tests_file}\")\n" "else()\n"
" add_test(${TARGET}_NOT_BUILT-${args_hash} ${TARGET}_NOT_BUILT-${args_hash})\n" "endif()\n")
if(NOT ${CMAKE_VERSION} VERSION_LESS "3.10.0")
# Add discovered tests to directory TEST_INCLUDE_FILES
set_property(
DIRECTORY
APPEND
PROPERTY TEST_INCLUDE_FILES "${ctest_include_file}")
else()
# Add discovered tests as directory TEST_INCLUDE_FILE if possible
get_property(
test_include_file_set
DIRECTORY
PROPERTY TEST_INCLUDE_FILE
SET)
if(NOT ${test_include_file_set})
set_property(DIRECTORY PROPERTY TEST_INCLUDE_FILE "${ctest_include_file}")
else()
message(FATAL_ERROR "Cannot set more than one TEST_INCLUDE_FILE")
endif()
endif()
endfunction()
# ######################################################################################################################
set(_CATCH_DISCOVER_TESTS_SCRIPT ${CMAKE_CURRENT_LIST_DIR}/CatchAddTests.cmake)

View File

@@ -0,0 +1,61 @@
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying file Copyright.txt or
# https://cmake.org/licensing for details.
set(prefix "${TEST_PREFIX}")
set(suffix "${TEST_SUFFIX}")
set(spec ${TEST_SPEC})
set(extra_args ${TEST_EXTRA_ARGS})
set(properties ${TEST_PROPERTIES})
set(script)
set(suite)
set(tests)
function(add_command NAME)
set(_args "")
foreach(_arg ${ARGN})
if(_arg MATCHES "[^-./:a-zA-Z0-9_]")
set(_args "${_args} [==[${_arg}]==]") # form a bracket_argument
else()
set(_args "${_args} ${_arg}")
endif()
endforeach()
set(script
"${script}${NAME}(${_args})\n"
PARENT_SCOPE)
endfunction()
# Run test executable to get list of available tests
if(NOT EXISTS "${TEST_EXECUTABLE}")
message(FATAL_ERROR "Specified test executable '${TEST_EXECUTABLE}' does not exist")
endif()
execute_process(
COMMAND ${TEST_EXECUTOR} "${TEST_EXECUTABLE}" ${spec} --list-test-names-only
OUTPUT_VARIABLE output
RESULT_VARIABLE result)
# Catch --list-test-names-only reports the number of tests, so 0 is... surprising
if(${result} EQUAL 0)
message(WARNING "Test executable '${TEST_EXECUTABLE}' contains no tests!\n")
elseif(${result} LESS 0)
message(FATAL_ERROR "Error running test executable '${TEST_EXECUTABLE}':\n" " Result: ${result}\n"
" Output: ${output}\n")
endif()
string(REPLACE "\n" ";" output "${output}")
# Parse output
foreach(line ${output})
set(test ${line})
# use escape commas to handle properly test cases with commands inside the name
string(REPLACE "," "\\," test_name ${test})
# ...and add to script
add_command(add_test "${prefix}${test}${suffix}" ${TEST_EXECUTOR} "${TEST_EXECUTABLE}" "${test_name}" ${extra_args})
add_command(set_tests_properties "${prefix}${test}${suffix}" PROPERTIES WORKING_DIRECTORY "${TEST_WORKING_DIR}"
${properties})
list(APPEND tests "${prefix}${test}${suffix}")
endforeach()
# Create a list of all discovered tests, which users may use to e.g. set properties on the tests
add_command(set ${TEST_LIST} ${tests})
# Write CTest script
file(WRITE "${CTEST_FILE}" "${script}")

View File

@@ -1,115 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_EXTENSIONS OFF)
if(NOT FALCO_EXTRA_DEBUG_FLAGS)
set(FALCO_EXTRA_DEBUG_FLAGS "-D_DEBUG")
endif()
string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE)
if(CMAKE_BUILD_TYPE STREQUAL "debug")
set(KBUILD_FLAGS "${FALCO_EXTRA_DEBUG_FLAGS} ${FALCO_EXTRA_FEATURE_FLAGS}")
else()
set(CMAKE_BUILD_TYPE "release")
set(KBUILD_FLAGS "${FALCO_EXTRA_FEATURE_FLAGS}")
add_definitions(-DBUILD_TYPE_RELEASE)
endif()
message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
if(MINIMAL_BUILD)
set(MINIMAL_BUILD_FLAGS "-DMINIMAL_BUILD")
endif()
if(MUSL_OPTIMIZED_BUILD)
set(MUSL_FLAGS "-static -Os -fPIE -pie")
add_definitions(-DMUSL_OPTIMIZED)
endif()
# explicitly set hardening flags
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(FALCO_SECURITY_FLAGS "")
if(LINUX)
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -fstack-protector-strong")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,relro,-z,now")
endif()
if(NOT MSVC)
if(CMAKE_BUILD_TYPE STREQUAL "release")
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -D_FORTIFY_SOURCE=2")
endif()
if(USE_ASAN)
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -fsanitize=address")
endif()
if(USE_UBSAN)
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -fsanitize=undefined")
if(UBSAN_HALT_ON_ERROR)
set(FALCO_SECURITY_FLAGS "${FALCO_SECURITY_FLAGS} -fno-sanitize-recover=undefined")
endif()
endif()
set(CMAKE_COMMON_FLAGS "${FALCO_SECURITY_FLAGS} -Wall -ggdb ${FALCO_EXTRA_FEATURE_FLAGS} ${MINIMAL_BUILD_FLAGS} ${MUSL_FLAGS}")
if(BUILD_WARNINGS_AS_ERRORS)
set(CMAKE_SUPPRESSED_WARNINGS
"-Wno-unused-parameter -Wno-unused-variable -Wno-unused-but-set-variable -Wno-missing-field-initializers -Wno-sign-compare -Wno-type-limits -Wno-implicit-fallthrough -Wno-format-truncation -Wno-stringop-truncation -Wno-stringop-overflow -Wno-restrict"
)
set(CMAKE_COMPILE_WARNING_AS_ERROR ON)
set(CMAKE_COMMON_FLAGS "${CMAKE_COMMON_FLAGS} -Wextra ${CMAKE_SUPPRESSED_WARNINGS}")
endif()
set(CMAKE_C_FLAGS "${CMAKE_COMMON_FLAGS}")
set(CMAKE_CXX_FLAGS "-std=c++17 ${CMAKE_COMMON_FLAGS}")
set(CMAKE_C_FLAGS_DEBUG "${FALCO_EXTRA_DEBUG_FLAGS}")
set(CMAKE_CXX_FLAGS_DEBUG "${FALCO_EXTRA_DEBUG_FLAGS}")
set(CMAKE_C_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
else() # MSVC
set(MINIMAL_BUILD ON)
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
# The WIN32_LEAN_AND_MEAN define avoids possible macro pollution
# when a libsinsp consumer includes the windows.h header.
# See: https://stackoverflow.com/a/28380820
add_compile_definitions(
_HAS_STD_BYTE=0
_CRT_SECURE_NO_WARNINGS
WIN32
MINIMAL_BUILD
WIN32_LEAN_AND_MEAN
)
set(FALCOSECURITY_LIBS_COMMON_FLAGS "/EHsc /W3 /Zi /std:c++17")
set(FALCOSECURITY_LIBS_DEBUG_FLAGS "/MTd /Od")
set(FALCOSECURITY_LIBS_RELEASE_FLAGS "/MT")
set(CMAKE_C_FLAGS "${FALCOSECURITY_LIBS_COMMON_FLAGS}")
set(CMAKE_CXX_FLAGS "${FALCOSECURITY_LIBS_COMMON_FLAGS}")
set(CMAKE_C_FLAGS_DEBUG "${FALCOSECURITY_LIBS_DEBUG_FLAGS}")
set(CMAKE_CXX_FLAGS_DEBUG "${FALCOSECURITY_LIBS_DEBUG_FLAGS}")
set(CMAKE_C_FLAGS_RELEASE "${FALCOSECURITY_LIBS_RELEASE_FLAGS}")
set(CMAKE_CXX_FLAGS_RELEASE "${FALCOSECURITY_LIBS_RELEASE_FLAGS}")
endif()

View File

@@ -1,6 +1,5 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at

View File

@@ -1,6 +1,5 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
@@ -11,21 +10,18 @@
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
cmake_minimum_required(VERSION 3.5.1)
project(driver-repo NONE)
include(ExternalProject)
message(STATUS "Driver repository: ${DRIVER_REPO}")
message(STATUS "Driver version: ${DRIVER_VERSION}")
set(CATCH2_INCLUDE ${CMAKE_BINARY_DIR}/catch2-prefix/include)
set(CATCH_EXTERNAL_URL URL https://github.com/catchorg/catch2/archive/v2.12.1.tar.gz URL_HASH
SHA256=e5635c082282ea518a8dd7ee89796c8026af8ea9068cd7402fb1615deacd91c3)
ExternalProject_Add(
driver
URL "https://github.com/${DRIVER_REPO}/archive/${DRIVER_VERSION}.tar.gz"
URL_HASH "${DRIVER_CHECKSUM}"
catch2
PREFIX ${CMAKE_BINARY_DIR}/catch2-prefix
${CATCH_EXTERNAL_URL}
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
PATCH_COMMAND sh -c "mv ./driver ../driver.tmp && rm -rf ./* && mv ../driver.tmp/* ."
)
INSTALL_COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/catch2-prefix/src/catch2/single_include/catch2/catch.hpp
${CATCH2_INCLUDE}/catch.hpp)

View File

@@ -0,0 +1,28 @@
#
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
include(ExternalProject)
set(FAKEIT_INCLUDE ${CMAKE_BINARY_DIR}/fakeit-prefix/include)
set(FAKEIT_EXTERNAL_URL URL https://github.com/eranpeer/fakeit/archive/2.0.9.tar.gz URL_HASH
SHA256=dc4ee7b17a84c959019b92c20fce6dc9426e9e170b6edf84db6cb2e188520cd7)
ExternalProject_Add(
fakeit-external
PREFIX ${CMAKE_BINARY_DIR}/fakeit-prefix
${FAKEIT_EXTERNAL_URL}
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND
${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/fakeit-prefix/src/fakeit-external/single_header/catch/fakeit.hpp
${FAKEIT_INCLUDE}/fakeit.hpp)

View File

@@ -0,0 +1,30 @@
#
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
include(ExternalProject)
set(STRING_VIEW_LITE_PREFIX ${CMAKE_BINARY_DIR}/string-view-lite-prefix)
set(STRING_VIEW_LITE_INCLUDE ${STRING_VIEW_LITE_PREFIX}/include)
message(STATUS "Using bundled string-view-lite in ${STRING_VIEW_LITE_INCLUDE}")
ExternalProject_Add(
string-view-lite
PREFIX ${STRING_VIEW_LITE_PREFIX}
GIT_REPOSITORY "https://github.com/martinmoene/string-view-lite.git"
GIT_TAG "v1.4.0"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
UPDATE_COMMAND ""
INSTALL_COMMAND
${CMAKE_COMMAND} -E copy ${STRING_VIEW_LITE_PREFIX}/src/string-view-lite/include/nonstd/string_view.hpp
${STRING_VIEW_LITE_INCLUDE}/nonstd/string_view.hpp)

View File

@@ -0,0 +1,31 @@
#
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
# This module is used to understand where the makedev function is defined in the glibc in use. see 'man 3 makedev'
# Usage: In your CMakeLists.txt include(FindMakedev)
#
# In your source code:
#
# #if HAVE_SYS_MKDEV_H #include <sys/mkdev.h> #endif #ifdef HAVE_SYS_SYSMACROS_H #include <sys/sysmacros.h> #endif
#
include(${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
check_include_file("sys/mkdev.h" HAVE_SYS_MKDEV_H)
check_include_file("sys/sysmacros.h" HAVE_SYS_SYSMACROS_H)
if(HAVE_SYS_MKDEV_H)
add_definitions(-DHAVE_SYS_MKDEV_H)
endif()
if(HAVE_SYS_SYSMACROS_H)
add_definitions(-DHAVE_SYS_SYSMACROS_H)
endif()

View File

@@ -1,6 +1,5 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
@@ -13,17 +12,32 @@
#
# Retrieve git ref and commit hash
include(GetVersionFromGit)
include(GetGitRevisionDescription)
# Get Falco version variable according to git index
# Create the falco version variable according to git index
if(NOT FALCO_VERSION)
set(FALCO_VERSION "0.0.0")
get_version_from_git(FALCO_VERSION "" "")
string(STRIP "${FALCO_HASH}" FALCO_HASH)
# Try to obtain the exact git tag
git_get_exact_tag(FALCO_TAG)
if(NOT FALCO_TAG)
# Obtain the closest tag
git_describe(FALCO_VERSION "--always" "--tags" "--abbrev=7")
# Fallback version
if(FALCO_VERSION MATCHES "NOTFOUND$")
set(FALCO_VERSION "0.0.0")
endif()
# Format FALCO_VERSION to be semver with prerelease and build part
string(REPLACE "-g" "+" FALCO_VERSION "${FALCO_VERSION}")
else()
# A tag has been found: use it as the Falco version
set(FALCO_VERSION "${FALCO_TAG}")
endif()
endif()
# Remove the starting "v" in case there is one
string(REGEX REPLACE "^v(.*)" "\\1" FALCO_VERSION "${FALCO_VERSION}")
# TODO(leodido) > ensure Falco version is semver before extracting parts Populate partial version variables
string(REGEX MATCH "^(0|[1-9][0-9]*)" FALCO_VERSION_MAJOR "${FALCO_VERSION}")
string(REGEX REPLACE "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\..*" "\\2" FALCO_VERSION_MINOR "${FALCO_VERSION}")
string(REGEX REPLACE "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*).*" "\\3" FALCO_VERSION_PATCH

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@@ -0,0 +1,169 @@
# * Returns a version string from Git
#
# These functions force a re-configure on each git commit so that you can trust the values of the variables in your
# build system.
#
# get_git_head_revision(<refspecvar> <hashvar> [<additional arguments to git describe> ...])
#
# Returns the refspec and sha hash of the current head revision
#
# git_describe(<var> [<additional arguments to git describe> ...])
#
# Returns the results of git describe on the source tree, and adjusting the output so that it tests false if an error
# occurs.
#
# git_get_exact_tag(<var> [<additional arguments to git describe> ...])
#
# Returns the results of git describe --exact-match on the source tree, and adjusting the output so that it tests false
# if there was no exact matching tag.
#
# git_local_changes(<var>)
#
# Returns either "CLEAN" or "DIRTY" with respect to uncommitted changes. Uses the return code of "git diff-index --quiet
# HEAD --". Does not regard untracked files.
#
# Requires CMake 2.6 or newer (uses the 'function' command)
#
# Original Author: 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net> http://academic.cleardefinition.com
# Iowa State University HCI Graduate Program/VRAC
#
# Copyright Iowa State University 2009-2010. Distributed under the Boost Software License, Version 1.0. (See
# accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
if(__get_git_revision_description)
return()
endif()
set(__get_git_revision_description YES)
# We must run the following at "include" time, not at function call time, to find the path to this module rather than
# the path to a calling list file
get_filename_component(_gitdescmoddir ${CMAKE_CURRENT_LIST_FILE} PATH)
function(get_git_head_revision _refspecvar _hashvar)
set(GIT_PARENT_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
set(GIT_DIR "${GIT_PARENT_DIR}/.git")
while(NOT EXISTS "${GIT_DIR}") # .git dir not found, search parent directories
set(GIT_PREVIOUS_PARENT "${GIT_PARENT_DIR}")
get_filename_component(GIT_PARENT_DIR ${GIT_PARENT_DIR} PATH)
if(GIT_PARENT_DIR STREQUAL GIT_PREVIOUS_PARENT)
# We have reached the root directory, we are not in git
set(${_refspecvar}
"GITDIR-NOTFOUND"
PARENT_SCOPE)
set(${_hashvar}
"GITDIR-NOTFOUND"
PARENT_SCOPE)
return()
endif()
set(GIT_DIR "${GIT_PARENT_DIR}/.git")
endwhile()
# check if this is a submodule
if(NOT IS_DIRECTORY ${GIT_DIR})
file(READ ${GIT_DIR} submodule)
string(REGEX REPLACE "gitdir: (.*)\n$" "\\1" GIT_DIR_RELATIVE ${submodule})
get_filename_component(SUBMODULE_DIR ${GIT_DIR} PATH)
get_filename_component(GIT_DIR ${SUBMODULE_DIR}/${GIT_DIR_RELATIVE} ABSOLUTE)
endif()
set(GIT_DATA "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/git-data")
if(NOT EXISTS "${GIT_DATA}")
file(MAKE_DIRECTORY "${GIT_DATA}")
endif()
if(NOT EXISTS "${GIT_DIR}/HEAD")
return()
endif()
set(HEAD_FILE "${GIT_DATA}/HEAD")
configure_file("${GIT_DIR}/HEAD" "${HEAD_FILE}" COPYONLY)
configure_file("${_gitdescmoddir}/GetGitRevisionDescription.cmake.in" "${GIT_DATA}/grabRef.cmake" @ONLY)
include("${GIT_DATA}/grabRef.cmake")
set(${_refspecvar}
"${HEAD_REF}"
PARENT_SCOPE)
set(${_hashvar}
"${HEAD_HASH}"
PARENT_SCOPE)
endfunction()
function(git_describe _var)
if(NOT GIT_FOUND)
find_package(Git QUIET)
endif()
get_git_head_revision(refspec hash)
if(NOT GIT_FOUND)
set(${_var}
"GIT-NOTFOUND"
PARENT_SCOPE)
return()
endif()
if(NOT hash)
set(${_var}
"HEAD-HASH-NOTFOUND"
PARENT_SCOPE)
return()
endif()
execute_process(COMMAND
"${GIT_EXECUTABLE}"
describe
${hash}
${ARGN}
WORKING_DIRECTORY
"${CMAKE_CURRENT_SOURCE_DIR}"
RESULT_VARIABLE
res
OUTPUT_VARIABLE
out
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT res EQUAL 0)
set(out "${out}-${res}-NOTFOUND")
endif()
set(${_var}
"${out}"
PARENT_SCOPE)
endfunction()
function(git_get_exact_tag _var)
git_describe(out --exact-match ${ARGN})
set(${_var}
"${out}"
PARENT_SCOPE)
endfunction()
function(git_local_changes _var)
if(NOT GIT_FOUND)
find_package(Git QUIET)
endif()
get_git_head_revision(refspec hash)
if(NOT GIT_FOUND)
set(${_var}
"GIT-NOTFOUND"
PARENT_SCOPE)
return()
endif()
if(NOT hash)
set(${_var}
"HEAD-HASH-NOTFOUND"
PARENT_SCOPE)
return()
endif()
execute_process(
COMMAND "${GIT_EXECUTABLE}" diff-index --quiet HEAD --
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
RESULT_VARIABLE res
OUTPUT_VARIABLE out
ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
if(res EQUAL 0)
set(${_var}
"CLEAN"
PARENT_SCOPE)
else()
set(${_var}
"DIRTY"
PARENT_SCOPE)
endif()
endfunction()

View File

@@ -0,0 +1,41 @@
#
# Internal file for GetGitRevisionDescription.cmake
#
# Requires CMake 2.6 or newer (uses the 'function' command)
#
# Original Author:
# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
# http://academic.cleardefinition.com
# Iowa State University HCI Graduate Program/VRAC
#
# Copyright Iowa State University 2009-2010.
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
set(HEAD_HASH)
file(READ "@HEAD_FILE@" HEAD_CONTENTS LIMIT 1024)
string(STRIP "${HEAD_CONTENTS}" HEAD_CONTENTS)
if(HEAD_CONTENTS MATCHES "ref")
# named branch
string(REPLACE "ref: " "" HEAD_REF "${HEAD_CONTENTS}")
if(EXISTS "@GIT_DIR@/${HEAD_REF}")
configure_file("@GIT_DIR@/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY)
else()
configure_file("@GIT_DIR@/packed-refs" "@GIT_DATA@/packed-refs" COPYONLY)
file(READ "@GIT_DATA@/packed-refs" PACKED_REFS)
if(${PACKED_REFS} MATCHES "([0-9a-z]*) ${HEAD_REF}")
set(HEAD_HASH "${CMAKE_MATCH_1}")
endif()
endif()
else()
# detached HEAD
configure_file("@GIT_DIR@/HEAD" "@GIT_DATA@/head-ref" COPYONLY)
endif()
if(NOT HEAD_HASH)
file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024)
string(STRIP "${HEAD_HASH}" HEAD_HASH)
endif()

View File

@@ -0,0 +1,53 @@
#
# Copyright (C) 2021 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
set(CIVETWEB_SRC "${PROJECT_BINARY_DIR}/civetweb-prefix/src/civetweb/")
set(CIVETWEB_LIB "${CIVETWEB_SRC}/install/lib/libcivetweb.a")
SET(CIVETWEB_CPP_LIB "${CIVETWEB_SRC}/install/lib/libcivetweb-cpp.a")
set(CIVETWEB_INCLUDE_DIR "${CIVETWEB_SRC}/install/include")
message(STATUS "Using bundled civetweb in '${CIVETWEB_SRC}'")
if (USE_BUNDLED_OPENSSL)
ExternalProject_Add(
civetweb
DEPENDS openssl
URL "https://github.com/civetweb/civetweb/archive/v1.15.tar.gz"
URL_HASH "SHA256=90a533422944ab327a4fbb9969f0845d0dba05354f9cacce3a5005fa59f593b9"
INSTALL_DIR ${CIVETWEB_SRC}/install
CMAKE_ARGS
-DBUILD_TESTING=off
-DCMAKE_INSTALL_LIBDIR=lib
-DCIVETWEB_BUILD_TESTING=off
-DCIVETWEB_ENABLE_CXX=on
-DCIVETWEB_ENABLE_SERVER_EXECUTABLE=off
-DCIVETWEB_ENABLE_SSL_DYNAMIC_LOADING=off
-DCIVETWEB_SERVE_NO_FILES=on
-DCMAKE_INSTALL_PREFIX=${CIVETWEB_SRC}/install
-DOPENSSL_ROOT_DIR:PATH=${OPENSSL_INSTALL_DIR}
-DOPENSSL_USE_STATIC_LIBS:BOOL=TRUE
BUILD_BYPRODUCTS ${CIVETWEB_LIB} ${CIVETWEB_CPP_LIB})
else()
ExternalProject_Add(
civetweb
URL "https://github.com/civetweb/civetweb/archive/v1.15.tar.gz"
URL_HASH "SHA256=90a533422944ab327a4fbb9969f0845d0dba05354f9cacce3a5005fa59f593b9"
INSTALL_DIR ${CIVETWEB_SRC}/install
CMAKE_ARGS
-DBUILD_TESTING=off
-DCIVETWEB_BUILD_TESTING=off
-DCIVETWEB_ENABLE_CXX=on
-DCIVETWEB_ENABLE_SERVER_EXECUTABLE=off
-DCIVETWEB_ENABLE_SSL_DYNAMIC_LOADING=off
-DCIVETWEB_SERVE_NO_FILES=on
-DCMAKE_INSTALL_PREFIX=${CIVETWEB_SRC}/install
BUILD_BYPRODUCTS ${CIVETWEB_LIB} ${CIVETWEB_CPP_LIB})
endif()

View File

@@ -1,6 +1,5 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2022 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at

View File

@@ -1,26 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
option(USE_BUNDLED_CPPHTTPLIB "Enable building of the bundled cpp-httplib" ${USE_BUNDLED_DEPS})
if(USE_BUNDLED_CPPHTTPLIB)
include(FetchContent)
FetchContent_Declare(cpp-httplib
URL https://github.com/yhirose/cpp-httplib/archive/refs/tags/v0.15.3.tar.gz
URL_HASH SHA256=2121bbf38871bb2aafb5f7f2b9b94705366170909f434428352187cb0216124e
)
FetchContent_MakeAvailable(cpp-httplib)
else()
find_package(httplib CONFIG REQUIRED)
endif()

View File

@@ -1,6 +1,5 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2022 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
@@ -12,32 +11,13 @@
# specific language governing permissions and limitations under the License.
#
#
# cxxopts (https://github.com/jarro2783/cxxopts)
#
set(CXXOPTS_SRC "${PROJECT_BINARY_DIR}/cxxopts-prefix/src/cxxopts/")
set(CXXOPTS_INCLUDE_DIR "${CXXOPTS_SRC}/include")
option(USE_BUNDLED_CXXOPTS "Enable building of the bundled cxxopts" ${USE_BUNDLED_DEPS})
if(CXXOPTS_INCLUDE_DIR)
# we already have cxxopts
elseif(NOT USE_BUNDLED_CXXOPTS)
find_package(cxxopts CONFIG REQUIRED)
get_target_property(CXXOPTS_INCLUDE_DIR cxxopts::cxxopts INTERFACE_INCLUDE_DIRECTORIES)
else()
set(CXXOPTS_SRC "${PROJECT_BINARY_DIR}/cxxopts-prefix/src/cxxopts/")
set(CXXOPTS_INCLUDE_DIR "${CXXOPTS_SRC}/include")
message(STATUS "Using bundled cxxopts in ${CXXOPTS_SRC}")
ExternalProject_Add(
ExternalProject_Add(
cxxopts
URL "https://github.com/jarro2783/cxxopts/archive/refs/tags/v3.0.0.tar.gz"
URL_HASH "SHA256=36f41fa2a46b3c1466613b63f3fa73dc24d912bc90d667147f1e43215a8c6d00"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
endif()
if(NOT TARGET cxxopts)
add_custom_target(cxxopts)
endif()
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")

View File

@@ -1,60 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
set(DRIVER_CMAKE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/driver-repo")
set(DRIVER_CMAKE_WORKING_DIR "${CMAKE_BINARY_DIR}/driver-repo")
file(MAKE_DIRECTORY ${DRIVER_CMAKE_WORKING_DIR})
if(DRIVER_SOURCE_DIR)
set(DRIVER_VERSION "0.0.0-local")
message(STATUS "Using local version for driver: '${DRIVER_SOURCE_DIR}'")
else()
# DRIVER_REPO accepts a repository name (<org name>/<repo name>) alternative to the falcosecurity/libs repository.
# In case you want to test against a fork of falcosecurity/libs just pass the variable -
# ie., `cmake -DDRIVER_REPO=<your-gh-handle>/libs ..`
if (NOT DRIVER_REPO)
set(DRIVER_REPO "falcosecurity/libs")
endif()
# DRIVER_VERSION accepts a git reference (branch name, commit hash, or tag) to the falcosecurity/libs repository
# which contains the driver source code under the `/driver` directory.
# The chosen driver version must be compatible with the given FALCOSECURITY_LIBS_VERSION.
# In case you want to test against another driver version (or branch, or commit) just pass the variable -
# ie., `cmake -DDRIVER_VERSION=dev ..`
if(NOT DRIVER_VERSION)
set(DRIVER_VERSION "7.2.1+driver")
set(DRIVER_CHECKSUM "SHA256=0ae749718557812dc008bdfd8eaa81355094a0975380df1021b1e2bf2ee91457")
endif()
# cd /path/to/build && cmake /path/to/source
execute_process(COMMAND "${CMAKE_COMMAND}"
-DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
-DDRIVER_REPO=${DRIVER_REPO}
-DDRIVER_VERSION=${DRIVER_VERSION}
-DDRIVER_CHECKSUM=${DRIVER_CHECKSUM}
${DRIVER_CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${DRIVER_CMAKE_WORKING_DIR})
# cmake --build .
execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${DRIVER_CMAKE_WORKING_DIR}")
set(DRIVER_SOURCE_DIR "${DRIVER_CMAKE_WORKING_DIR}/driver-prefix/src/driver")
endif()
add_definitions(-D_GNU_SOURCE)
set(DRIVER_NAME "falco")
set(DRIVER_PACKAGE_NAME "falco")
set(DRIVER_COMPONENT_NAME "falco-driver")
add_subdirectory(${DRIVER_SOURCE_DIR} ${PROJECT_BINARY_DIR}/driver)

View File

@@ -1,38 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
include(ExternalProject)
string(TOLOWER ${CMAKE_HOST_SYSTEM_NAME} FALCOCTL_SYSTEM_NAME)
set(FALCOCTL_VERSION "0.9.0")
if(${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(FALCOCTL_SYSTEM_PROC_GO "amd64")
set(FALCOCTL_HASH "04a689cca5b18c82427fe0cdc15c37b35f3f4696f6bc13d92aa903183b25b2c5")
else() # aarch64
set(FALCOCTL_SYSTEM_PROC_GO "arm64")
set(FALCOCTL_HASH "cd37537a7d1a81e5e372760e14b3a945c650f845e98649fc15e560b0ba7a6597")
endif()
ExternalProject_Add(
falcoctl
URL "https://github.com/falcosecurity/falcoctl/releases/download/v${FALCOCTL_VERSION}/falcoctl_${FALCOCTL_VERSION}_${FALCOCTL_SYSTEM_NAME}_${FALCOCTL_SYSTEM_PROC_GO}.tar.gz"
URL_HASH "SHA256=${FALCOCTL_HASH}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
install(PROGRAMS "${PROJECT_BINARY_DIR}/falcoctl-prefix/src/falcoctl/falcoctl" DESTINATION "${FALCO_BIN_DIR}" COMPONENT "${FALCO_COMPONENT_NAME}")
install(DIRECTORY DESTINATION "${FALCO_ABSOLUTE_SHARE_DIR}/plugins" COMPONENT "${FALCO_COMPONENT_NAME}")

View File

@@ -1,6 +1,5 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
@@ -16,15 +15,13 @@ cmake_minimum_required(VERSION 3.5.1)
project(falcosecurity-libs-repo NONE)
include(ExternalProject)
message(STATUS "Libs repository: ${FALCOSECURITY_LIBS_REPO}")
message(STATUS "Libs version: ${FALCOSECURITY_LIBS_VERSION}")
message(STATUS "Driver version: ${FALCOSECURITY_LIBS_VERSION}")
ExternalProject_Add(
falcosecurity-libs
URL "https://github.com/${FALCOSECURITY_LIBS_REPO}/archive/${FALCOSECURITY_LIBS_VERSION}.tar.gz"
URL "https://github.com/falcosecurity/libs/archive/${FALCOSECURITY_LIBS_VERSION}.tar.gz"
URL_HASH "${FALCOSECURITY_LIBS_CHECKSUM}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
)
TEST_COMMAND "")

View File

@@ -1,6 +1,5 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2021 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
@@ -17,95 +16,72 @@ set(FALCOSECURITY_LIBS_CMAKE_WORKING_DIR "${CMAKE_BINARY_DIR}/falcosecurity-libs
file(MAKE_DIRECTORY ${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR})
# explicitly disable the bundled driver, since we pull it separately
set(USE_BUNDLED_DRIVER OFF CACHE BOOL "")
if(FALCOSECURITY_LIBS_SOURCE_DIR)
set(FALCOSECURITY_LIBS_VERSION "0.0.0-local")
message(STATUS "Using local version of falcosecurity/libs: '${FALCOSECURITY_LIBS_SOURCE_DIR}'")
set(FALCOSECURITY_LIBS_VERSION "local")
message(STATUS "Using local falcosecurity/libs in '${FALCOSECURITY_LIBS_SOURCE_DIR}'")
else()
# FALCOSECURITY_LIBS_REPO accepts a repository name (<org name>/<repo name>) alternative to the falcosecurity/libs repository.
# In case you want to test against a fork of falcosecurity/libs just pass the variable -
# ie., `cmake -DFALCOSECURITY_LIBS_REPO=<your-gh-handle>/libs ..`
if (NOT FALCOSECURITY_LIBS_REPO)
set(FALCOSECURITY_LIBS_REPO "falcosecurity/libs")
endif()
# FALCOSECURITY_LIBS_VERSION accepts a git reference (branch name, commit hash, or tag) to the falcosecurity/libs repository.
# In case you want to test against another falcosecurity/libs version (or branch, or commit) just pass the variable -
# ie., `cmake -DFALCOSECURITY_LIBS_VERSION=dev ..`
# The falcosecurity/libs git reference (branch name, commit hash, or tag) To update falcosecurity/libs version for the next release, change the
# default below In case you want to test against another falcosecurity/libs version just pass the variable - ie., `cmake
# -DFALCOSECURITY_LIBS_VERSION=dev ..`
if(NOT FALCOSECURITY_LIBS_VERSION)
set(FALCOSECURITY_LIBS_VERSION "0.17.3")
set(FALCOSECURITY_LIBS_CHECKSUM "SHA256=6ff90672fe35d725e79dcb1d940c1518154daef28a3eb1cd127432c503cab079")
set(FALCOSECURITY_LIBS_VERSION "b7eb0dd65226a8dc254d228c8d950d07bf3521d2")
set(FALCOSECURITY_LIBS_CHECKSUM "SHA256=0f6dcdc3b94243c91294698ee343806539af81c5b33c60c6acf83fc1aa455e85")
endif()
# cd /path/to/build && cmake /path/to/source
execute_process(COMMAND "${CMAKE_COMMAND}"
-DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
-DFALCOSECURITY_LIBS_REPO=${FALCOSECURITY_LIBS_REPO}
-DFALCOSECURITY_LIBS_VERSION=${FALCOSECURITY_LIBS_VERSION}
-DFALCOSECURITY_LIBS_CHECKSUM=${FALCOSECURITY_LIBS_CHECKSUM}
${FALCOSECURITY_LIBS_CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR})
execute_process(COMMAND "${CMAKE_COMMAND}" -DFALCOSECURITY_LIBS_VERSION=${FALCOSECURITY_LIBS_VERSION} -DFALCOSECURITY_LIBS_CHECKSUM=${FALCOSECURITY_LIBS_CHECKSUM}
${FALCOSECURITY_LIBS_CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR})
# todo(leodido, fntlnz) > use the following one when CMake version will be >= 3.13
# execute_process(COMMAND "${CMAKE_COMMAND}" -B ${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR} WORKING_DIRECTORY
# "${FALCOSECURITY_LIBS_CMAKE_SOURCE_DIR}")
# cmake --build .
execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR}")
set(FALCOSECURITY_LIBS_SOURCE_DIR "${FALCOSECURITY_LIBS_CMAKE_WORKING_DIR}/falcosecurity-libs-prefix/src/falcosecurity-libs")
endif()
set(LIBS_PACKAGE_NAME "falcosecurity")
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
add_definitions(-D_GNU_SOURCE)
add_definitions(-DHAS_CAPTURE)
endif()
add_definitions(-D_GNU_SOURCE)
add_definitions(-DHAS_CAPTURE)
if(MUSL_OPTIMIZED_BUILD)
add_definitions(-DMUSL_OPTIMIZED)
endif()
set(DRIVER_VERSION "${FALCOSECURITY_LIBS_VERSION}")
set(DRIVER_NAME "falco")
set(DRIVER_PACKAGE_NAME "falco")
set(SCAP_BPF_PROBE_ENV_VAR_NAME "FALCO_BPF_PROBE")
set(SCAP_HOST_ROOT_ENV_VAR_NAME "HOST_ROOT")
set(SCAP_HOSTNAME_ENV_VAR "FALCO_HOSTNAME")
set(SINSP_AGENT_CGROUP_MEM_PATH_ENV_VAR "FALCO_CGROUP_MEM_PATH")
if(NOT LIBS_DIR)
set(LIBS_DIR "${FALCOSECURITY_LIBS_SOURCE_DIR}")
if(NOT LIBSCAP_DIR)
set(LIBSCAP_DIR "${FALCOSECURITY_LIBS_SOURCE_DIR}")
endif()
# configure gVisor support
set(BUILD_LIBSCAP_GVISOR ${BUILD_FALCO_GVISOR} CACHE BOOL "")
# configure modern BPF support
set(BUILD_LIBSCAP_MODERN_BPF ${BUILD_FALCO_MODERN_BPF} CACHE BOOL "")
set(LIBSINSP_DIR "${FALCOSECURITY_LIBS_SOURCE_DIR}")
# explicitly disable the tests/examples of this dependency
set(CREATE_TEST_TARGETS OFF CACHE BOOL "")
set(BUILD_LIBSCAP_EXAMPLES OFF CACHE BOOL "")
# todo(leogr): although Falco does not actually depend on chisels, we need this for the lua_parser.
# Hopefully, we can switch off this in the future
set(WITH_CHISEL ON CACHE BOOL "")
set(USE_BUNDLED_TBB ON CACHE BOOL "")
set(USE_BUNDLED_B64 ON CACHE BOOL "")
set(USE_BUNDLED_JSONCPP ON CACHE BOOL "")
set(USE_BUNDLED_VALIJSON ON CACHE BOOL "")
set(USE_BUNDLED_RE2 ON CACHE BOOL "")
set(USE_BUNDLED_UTHASH ON CACHE BOOL "")
if(USE_DYNAMIC_LIBELF)
set(USE_BUNDLED_LIBELF OFF CACHE BOOL "")
set(USE_SHARED_LIBELF ON CACHE BOOL "")
endif()
set(USE_BUNDLED_LUAJIT ON CACHE BOOL "")
list(APPEND CMAKE_MODULE_PATH "${FALCOSECURITY_LIBS_SOURCE_DIR}/cmake/modules")
include(CheckSymbolExists)
check_symbol_exists(strlcpy "string.h" HAVE_STRLCPY)
if(HAVE_STRLCPY)
message(STATUS "Existing strlcpy and strlcat found, will *not* use local definition by setting -DHAVE_STRLCPY and -DHAVE_STRLCAT.")
add_definitions(-DHAVE_STRLCPY)
add_definitions(-DHAVE_STRLCAT)
message(STATUS "Existing strlcpy found, will *not* use local definition by setting -DHAVE_STRLCPY.")
add_definitions(-DHAVE_STRLCPY)
else()
message(STATUS "No strlcpy and strlcat found, will use local definition")
message(STATUS "No strlcpy found, will use local definition")
endif()
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
include(driver)
endif()
include(libscap)
include(libsinsp)

View File

@@ -0,0 +1,27 @@
#
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
set(LIBYAML_SRC "${PROJECT_BINARY_DIR}/libyaml-prefix/src/libyaml")
set(LIBYAML_INSTALL_DIR "${LIBYAML_SRC}/target")
message(STATUS "Using bundled libyaml in '${LIBYAML_SRC}'")
set(LIBYAML_LIB "${LIBYAML_SRC}/src/.libs/libyaml.a")
externalproject_add(
libyaml
URL "https://github.com/yaml/libyaml/releases/download/0.2.5/yaml-0.2.5.tar.gz"
URL_HASH "SHA256=c642ae9b75fee120b2d96c712538bd2cf283228d2337df2cf2988e3c02678ef4"
CONFIGURE_COMMAND ./configure --prefix=${LIBYAML_INSTALL_DIR} CFLAGS=-fPIC CPPFLAGS=-fPIC --enable-static=true --enable-shared=false
BUILD_COMMAND ${CMD_MAKE}
BUILD_IN_SOURCE 1
BUILD_BYPRODUCTS ${LIBYAML_LIB}
INSTALL_COMMAND ${CMD_MAKE} install
)

28
cmake/modules/lpeg.cmake Normal file
View File

@@ -0,0 +1,28 @@
#
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
set(LPEG_SRC "${PROJECT_BINARY_DIR}/lpeg-prefix/src/lpeg")
set(LPEG_LIB "${PROJECT_BINARY_DIR}/lpeg-prefix/src/lpeg/build/lpeg.a")
message(STATUS "Using bundled lpeg in '${LPEG_SRC}'")
set(LPEG_DEPENDENCIES "")
list(APPEND LPEG_DEPENDENCIES "luajit")
ExternalProject_Add(
lpeg
DEPENDS ${LPEG_DEPENDENCIES}
URL "http://www.inf.puc-rio.br/~roberto/lpeg/lpeg-1.0.2.tar.gz"
URL_HASH "SHA256=48d66576051b6c78388faad09b70493093264588fcd0f258ddaab1cdd4a15ffe"
BUILD_COMMAND LUA_INCLUDE=${LUAJIT_INCLUDE} "${PROJECT_SOURCE_DIR}/scripts/build-lpeg.sh" "${LPEG_SRC}/build"
BUILD_IN_SOURCE 1
BUILD_BYPRODUCTS ${LPEG_LIB}
CONFIGURE_COMMAND ""
INSTALL_COMMAND "")

28
cmake/modules/lyaml.cmake Normal file
View File

@@ -0,0 +1,28 @@
#
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
set(LYAML_ROOT "${PROJECT_BINARY_DIR}/lyaml-prefix/src/lyaml")
set(LYAML_LIB "${LYAML_ROOT}/ext/yaml/.libs/yaml.a")
set(LYAML_LUA_DIR "${LYAML_ROOT}/lib")
message(STATUS "Using bundled lyaml in '${LYAML_ROOT}'")
externalproject_add(
lyaml
DEPENDS luajit libyaml
URL "https://github.com/gvvaughan/lyaml/archive/release-v6.0.tar.gz"
URL_HASH "SHA256=9d7cf74d776999ff6f758c569d5202ff5da1f303c6f4229d3b41f71cd3a3e7a7"
BUILD_COMMAND ${CMD_MAKE}
BUILD_IN_SOURCE 1
BUILD_BYPRODUCTS ${LYAML_LIB}
INSTALL_COMMAND ""
CONFIGURE_COMMAND ./configure --enable-static CFLAGS=-I${LIBYAML_INSTALL_DIR}/include CPPFLAGS=-I${LIBYAML_INSTALL_DIR}/include LDFLAGS=-L${LIBYAML_INSTALL_DIR}/lib LIBS=-lyaml LUA=${LUAJIT_SRC}/luajit LUA_INCLUDE=-I${LUAJIT_INCLUDE}
)

View File

@@ -1,26 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
option(USE_BUNDLED_NLOHMANN_JSON "Enable building of the bundled nlohmann-json" ${USE_BUNDLED_DEPS})
if(USE_BUNDLED_NLOHMANN_JSON)
include(FetchContent)
FetchContent_Declare(nlohmann_json
URL https://github.com/nlohmann/json/archive/v3.11.3.tar.gz
URL_HASH SHA256=0d8ef5af7f9794e3263480193c491549b2ba6cc74bb018906202ada498a79406
)
FetchContent_MakeAvailable(nlohmann_json)
else()
find_package(nlohmann_json CONFIG REQUIRED)
endif()

View File

@@ -0,0 +1,36 @@
#
# Copyright (C) 2021 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
include(ExternalProject)
string(TOLOWER ${CMAKE_HOST_SYSTEM_NAME} PLUGINS_SYSTEM_NAME)
ExternalProject_Add(
cloudtrail-plugin
URL "https://download.falco.org/plugins/stable/cloudtrail-0.2.3-${PLUGINS_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_PROCESSOR}.tar.gz"
URL_HASH "SHA256=3dfce36f37a4f834b6078c6b78776414472a6ee775e8f262535313cc4031d0b7"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
install(FILES "${PROJECT_BINARY_DIR}/cloudtrail-plugin-prefix/src/cloudtrail-plugin/libcloudtrail.so" DESTINATION "${FALCO_PLUGINS_DIR}")
ExternalProject_Add(
json-plugin
URL "https://download.falco.org/plugins/stable/json-0.2.2-${PLUGINS_SYSTEM_NAME}-${CMAKE_HOST_SYSTEM_PROCESSOR}.tar.gz"
URL_HASH "SHA256=83eb411c9f2125695875b229c6e7974e6a4cc7f028be146b79d26db30372af5e"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND "")
install(FILES "${PROJECT_BINARY_DIR}/json-plugin-prefix/src/json-plugin/libjson.so" DESTINATION "${FALCO_PLUGINS_DIR}")

View File

@@ -1,75 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2024 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
include(GNUInstallDirs)
include(ExternalProject)
# falco_rules.yaml
set(FALCOSECURITY_RULES_FALCO_VERSION "falco-rules-3.1.0")
set(FALCOSECURITY_RULES_FALCO_CHECKSUM "SHA256=3b617920c0b66128627613e591a954eb9572747a4c287bc13b53b38786250162")
set(FALCOSECURITY_RULES_FALCO_PATH "${PROJECT_BINARY_DIR}/falcosecurity-rules-falco-prefix/src/falcosecurity-rules-falco/falco_rules.yaml")
ExternalProject_Add(
falcosecurity-rules-falco
URL "https://download.falco.org/rules/${FALCOSECURITY_RULES_FALCO_VERSION}.tar.gz"
URL_HASH "${FALCOSECURITY_RULES_FALCO_CHECKSUM}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
)
# falco_rules.local.yaml
set(FALCOSECURITY_RULES_LOCAL_PATH "${PROJECT_BINARY_DIR}/falcosecurity-rules-local-prefix/falco_rules.local.yaml")
file(WRITE "${FALCOSECURITY_RULES_LOCAL_PATH}" "# Your custom rules!\n")
if(NOT DEFINED FALCO_ETC_DIR)
set(FALCO_ETC_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/falco")
endif()
if(WIN32 OR APPLE)
set(FALCO_ETC_DIR "etc/falco")
endif()
if(NOT DEFINED FALCO_RULES_DEST_FILENAME)
set(FALCO_RULES_DEST_FILENAME "falco_rules.yaml")
set(FALCO_LOCAL_RULES_DEST_FILENAME "falco_rules.local.yaml")
endif()
if(DEFINED FALCO_COMPONENT) # Allow a slim version of Falco to be embedded in other projects, intentionally *not* installing all rulesets.
install(
FILES "${FALCOSECURITY_RULES_FALCO_PATH}"
COMPONENT "${FALCO_COMPONENT}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_RULES_DEST_FILENAME}")
install(
FILES "${FALCOSECURITY_RULES_LOCAL_PATH}"
COMPONENT "${FALCO_COMPONENT}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_LOCAL_RULES_DEST_FILENAME}")
else() # Default Falco installation
install(
FILES "${FALCOSECURITY_RULES_FALCO_PATH}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_RULES_DEST_FILENAME}"
COMPONENT "${FALCO_COMPONENT_NAME}")
install(
FILES "${FALCOSECURITY_RULES_LOCAL_PATH}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_LOCAL_RULES_DEST_FILENAME}"
COMPONENT "${FALCO_COMPONENT_NAME}")
install(DIRECTORY DESTINATION "${FALCO_ETC_DIR}/rules.d" COMPONENT "${FALCO_COMPONENT_NAME}")
endif()

View File

@@ -1,17 +1,3 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
# create the reports folder
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/static-analysis-reports)
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/static-analysis-reports/cppcheck)
@@ -39,10 +25,11 @@ else()
"--force"
"--inconclusive"
"--inline-suppr" # allows to specify suppressions directly in source code
"--project=${CMAKE_CURRENT_BINARY_DIR}/compile_commands.json" # use the compilation database as source
"--quiet"
"--xml" # we want to generate a report
"--output-file=${CMAKE_CURRENT_BINARY_DIR}/static-analysis-reports/cppcheck/cppcheck.xml" # generate the report under the reports folder in the build folder
"-i${CMAKE_CURRENT_BINARY_DIR}"# exclude the build folder
"${CMAKE_SOURCE_DIR}"
)
endif() # CPPCHECK

View File

@@ -1,6 +1,5 @@
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2020 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
@@ -11,16 +10,25 @@
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
option(USE_BUNDLED_YAMLCPP "Enable building of the bundled yamlcpp" ${USE_BUNDLED_DEPS})
if(USE_BUNDLED_YAMLCPP)
include(FetchContent)
FetchContent_Declare(yamlcpp
URL https://github.com/jbeder/yaml-cpp/archive/refs/tags/0.8.0.tar.gz
URL_HASH SHA256=fbe74bbdcee21d656715688706da3c8becfd946d92cd44705cc6098bb23b3a16
)
FetchContent_MakeAvailable(yamlcpp)
mark_as_advanced(YAMLCPP_INCLUDE_DIR YAMLCPP_LIB)
if(NOT USE_BUNDLED_DEPS)
find_path(YAMLCPP_INCLUDE_DIR NAMES yaml-cpp/yaml.h)
find_library(YAMLCPP_LIB NAMES yaml-cpp)
if(YAMLCPP_INCLUDE_DIR AND YAMLCPP_LIB)
message(STATUS "Found yamlcpp: include: ${YAMLCPP_INCLUDE_DIR}, lib: ${YAMLCPP_LIB}")
else()
message(FATAL_ERROR "Couldn't find system yamlcpp")
endif()
else()
find_package(yaml-cpp CONFIG REQUIRED)
set(YAMLCPP_SRC "${PROJECT_BINARY_DIR}/yamlcpp-prefix/src/yamlcpp")
message(STATUS "Using bundled yaml-cpp in '${YAMLCPP_SRC}'")
set(YAMLCPP_LIB "${YAMLCPP_SRC}/libyaml-cpp.a")
set(YAMLCPP_INCLUDE_DIR "${YAMLCPP_SRC}/include")
ExternalProject_Add(
yamlcpp
URL "https://github.com/jbeder/yaml-cpp/archive/yaml-cpp-0.6.2.tar.gz"
URL_HASH "SHA256=e4d8560e163c3d875fd5d9e5542b5fd5bec810febdcba61481fe5fc4e6b1fd05"
BUILD_BYPRODUCTS ${YAMLCPP_LIB}
BUILD_IN_SOURCE 1
INSTALL_COMMAND "")
endif()

1
docker/CMakeLists.txt Normal file
View File

@@ -0,0 +1 @@
add_subdirectory(local)

View File

@@ -2,4 +2,5 @@ labels:
- area/integration
approvers:
- leogr
reviewers:
- leogr

View File

@@ -9,10 +9,8 @@ This directory contains various ways to package Falco as a container and related
| [falcosecurity/falco:latest](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:master](https://hub.docker.com/repository/docker/falcosecurity/falco) | docker/falco | Falco (DEB built from git tag or from the master) with all the building toolchain. |
| [falcosecurity/falco-driver-loader:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader), [falcosecurity/falco-driver-loader:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader), [falcosecurity/falco-driver-loader:master](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader) | docker/driver-loader | `falco-driver-loader` as entrypoint with the building toolchain. |
| [falcosecurity/falco-no-driver:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver), [falcosecurity/falco-no-driver:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver),[falcosecurity/falco-no-driver:master](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver) | docker/no-driver | Falco (TGZ built from git tag or from the master) without the building toolchain. |
| [falcosecurity/falco-driver-loader-legacy:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader-legacy), [falcosecurity/falco-driver-loader-legacy:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader-legacy) | docker/driver-loader-legacy | `falco-driver-loader` as entrypoint with the legacy building toolchain. Recommended for kernels < 4.0 |
| [falcosecurity/falco-builder:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-builder) | docker/builder | The complete build tool chain for compiling Falco from source. See [the documentation](https://falco.org/docs/getting-started/source/) for more details on building from source. Used to build Falco (CI). |
| [falcosecurity/falco-tester:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-tester) | docker/tester | Container image for running the Falco test suite. Used to run Falco integration tests (CI). |
| _to not be published_ | docker/local | Built on-the-fly and used by falco-tester. |
## Experimental Images
| Name | Directory | Description |
|---|---|---|
| [falcosecurity/falco-distroless:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-distroless), [falcosecurity/falco-distroless:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-distroless),[falcosecurity/falco-distroless:master](https://hub.docker.com/repository/docker/falcosecurity/falco-distroless) | docker/no-driver/Dockerfile.distroless | Falco without the building toolchain built from a distroless base image. This results in a smaller image that has less potentially vulnerable components. |
> Note: `falco-builder`, `falco-tester` (and the `docker/local` image that it's built on the fly) are not integrated into the release process because they are development and CI tools that need to be manually pushed only when updated.

45
docker/builder/Dockerfile Normal file
View File

@@ -0,0 +1,45 @@
FROM centos:7
LABEL name="falcosecurity/falco-builder"
LABEL usage="docker run -v $PWD/..:/source -v $PWD/build:/build falcosecurity/falco-builder cmake"
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
ARG BUILD_TYPE=release
ARG BUILD_DRIVER=OFF
ARG BUILD_BPF=OFF
ARG BUILD_WARNINGS_AS_ERRORS=ON
ARG MAKE_JOBS=4
ARG FALCO_VERSION
ENV BUILD_TYPE=${BUILD_TYPE}
ENV BUILD_DRIVER=${BUILD_DRIVER}
ENV BUILD_BPF=${BUILD_BPF}
ENV BUILD_WARNINGS_AS_ERRORS=${BUILD_WARNINGS_AS_ERRORS}
ENV MAKE_JOBS=${MAKE_JOBS}
ENV FALCO_VERSION=${FALCO_VERSION}
# build toolchain
RUN yum -y install centos-release-scl && \
INSTALL_PKGS="devtoolset-7-gcc devtoolset-7-gcc-c++ devtoolset-7-toolchain devtoolset-7-libstdc++-devel devtoolset-7-elfutils-libelf-devel llvm-toolset-7 glibc-static autoconf automake libtool createrepo expect git which libcurl-devel zlib-devel rpm-build libyaml-devel" && \
yum -y install --setopt=tsflags=nodocs $INSTALL_PKGS && \
rpm -V $INSTALL_PKGS
ARG CMAKE_VERSION=3.6.3
RUN source scl_source enable devtoolset-7 llvm-toolset-7 && \
cd /tmp && \
curl -L https://github.com/kitware/cmake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}.tar.gz | tar xz; \
cd cmake-${CMAKE_VERSION} && \
./bootstrap --system-curl && \
make -j${MAKE_JOBS} && \
make install && \
rm -rf /tmp/cmake-${CMAKE_VERSION}
COPY ./root /
# DTS
ENV BASH_ENV=/usr/bin/scl_enable \
ENV=/usr/bin/scl_enable \
PROMPT_COMMAND=". /usr/bin/scl_enable"
ENTRYPOINT ["entrypoint"]
CMD ["usage"]

View File

@@ -0,0 +1,59 @@
#!/usr/bin/env bash
set -eu -o pipefail
SOURCE_DIR=/source
BUILD_DIR=/build
CMD=${1:-usage}
shift
# Build type can be "debug" or "release", fallbacks to "release" by default
BUILD_TYPE=$(echo "$BUILD_TYPE" | tr "[:upper:]" "[:lower:]")
DRAIOS_DEBUG_FLAGS=
case "$BUILD_TYPE" in
"debug")
DRAIOS_DEBUG_FLAGS="-D_DEBUG -DNDEBUG"
;;
*)
BUILD_TYPE="release"
;;
esac
case "$CMD" in
"cmake")
# Check that source directory contains Falco
if [ ! -d "$SOURCE_DIR/falco" ]; then
echo "Missing falco source." >&2
exit 1
fi
# Prepare build directory
mkdir -p "$BUILD_DIR/$BUILD_TYPE"
cd "$BUILD_DIR/$BUILD_TYPE"
cmake \
-DCMAKE_BUILD_TYPE="$BUILD_TYPE" \
-DCMAKE_INSTALL_PREFIX=/usr \
-DBUILD_DRIVER="$BUILD_DRIVER" \
-DBUILD_BPF="$BUILD_BPF" \
-DBUILD_WARNINGS_AS_ERRORS="$BUILD_WARNINGS_AS_ERRORS" \
-DFALCO_VERSION="$FALCO_VERSION" \
-DDRAIOS_DEBUG_FLAGS="$DRAIOS_DEBUG_FLAGS" \
-DUSE_BUNDLED_DEPS=ON \
"$SOURCE_DIR/falco"
exit "$(printf '%d\n' $?)"
;;
"bash")
CMD=/bin/bash
;& # fallthrough
"usage")
exec "$CMD" "$@"
;;
*)
if [ ! -d "$BUILD_DIR/$BUILD_TYPE" ]; then
echo "Missing $BUILD_DIR/$BUILD_TYPE directory: run cmake."
exit 1
fi
cd "$BUILD_DIR/$BUILD_TYPE"
make -j"$MAKE_JOBS" "$CMD"
;;
esac

View File

@@ -0,0 +1,6 @@
# IMPORTANT: Do not add more content to this file unless you know what you are doing.
# This file is sourced everytime the shell session is opened.
#
# This will make scl collection binaries work out of box.
unset BASH_ENV PROMPT_COMMAND ENV
source scl_source enable devtoolset-7 llvm-toolset-7

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@@ -0,0 +1,53 @@
#!/usr/bin/env bash
gccversion=$(gcc --version | head -n1)
cppversion=$(g++ -dM -E -x c++ /dev/null | grep -F __cplusplus | cut -d' ' -f3)
cmakeversion=$(cmake --version | head -n1)
clangversion=$(clang --version | head -n1)
cat <<EOF
Hello, this is the Falco builder container.
How to use.
The default commands for the Falco builder image reports usage and environment info.
* docker run falcosecurity/falco-builder
* docker run falcosecurity/falco-builder usage
It supports bash.
* docker run -ti falcosecurity/falco-builder bash
To build Falco it needs:
- a bind-mount on the source directory (ie., the directory containing the Falco source as sibling)
Optionally, you can also bind-mount the build directory.
So, you can execute it from the Falco root directory as follows.
* docker run -v $PWD/..:/source -v $PWD/build:/build falcosecurity/falco-builder cmake
* docker run -v $PWD/..:/source -v $PWD/build:/build falcosecurity/falco-builder [<cmake-target-x>, ..., <cmake-target-y>]
Eg.,
* docker run -v $PWD/..:/source -v $PWD/build:/build falcosecurity/falco-builder tests
* docker run -v $PWD/..:/source -v $PWD/build:/build falcosecurity/falco-builder install
How to build.
* cd docker/builder && DOCKER_BUILDKIT=1 docker build -t falcosecurity/falco-builder .
In case you want to customise the builder at build time the following build arguments are provided:
- BUILD_TYPE whether you want a "release" or "debug" build (defaults to "release").
- BUILD_DRIVER whether to build the driver or not (defaults to "OFF")
- BUILD_BPF whether to build the BPF driver or not (defaults to "OFF")
- BUILD_WARNINGS_AS_ERRORS whether to intend warnings as errors or not (defaults to "ON")
- MAKE_JOBS the number of jobs to use during make (defaults to "4")
- FALCO_VERSION the version to label the build (built from git index in case it is missing)
It is possible to change these at runtime (in the container) since environment variables with the same names are provided, too.
Environment.
* ${gccversion}
* cplusplus ${cppversion}
* ${cmakeversion}
* ${clangversion}
EOF

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@@ -1,129 +0,0 @@
FROM debian:buster
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
LABEL usage="docker run -i -t --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc --name NAME IMAGE"
ARG TARGETARCH
ARG FALCO_VERSION=latest
ARG VERSION_BUCKET=deb
ENV VERSION_BUCKET=${VERSION_BUCKET}
ENV FALCO_VERSION=${FALCO_VERSION}
ENV HOST_ROOT /host
ENV HOME /root
RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
bash-completion \
bc \
bison \
clang-7 \
ca-certificates \
curl \
dkms \
flex \
gnupg2 \
gcc \
jq \
libc6-dev \
libelf-dev \
libssl-dev \
llvm-7 \
netcat \
patchelf \
xz-utils \
zstd \
&& rm -rf /var/lib/apt/lists/*
RUN if [ "$TARGETARCH" = "amd64" ]; \
then apt-get install -y --no-install-recommends libmpx2; \
fi
# gcc 6 is no longer included in debian stable, but we need it to
# build kernel modules on the default debian-based ami used by
# kops. So grab copies we've saved from debian snapshots with the
# prefix https://snapshot.debian.org/archive/debian/20170517T033514Z
# or so.
RUN if [ "$TARGETARCH" = "amd64" ]; then curl -L -o libcilkrts5_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libcilkrts5_6.3.0-18_${TARGETARCH}.deb; fi; \
curl -L -o cpp-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-6_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o gcc-6-base_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-6-base_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o gcc-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-6_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libasan3_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libasan3_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libubsan0_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libubsan0_6.3.0-18_${TARGETARCH}.deb \
&& curl -L -o libmpfr4_3.1.3-2_${TARGETARCH}.deb https://download.falco.org/dependencies/libmpfr4_3.1.3-2_${TARGETARCH}.deb \
&& curl -L -o libisl15_0.18-1_${TARGETARCH}.deb https://download.falco.org/dependencies/libisl15_0.18-1_${TARGETARCH}.deb \
&& dpkg -i cpp-6_6.3.0-18_${TARGETARCH}.deb gcc-6-base_6.3.0-18_${TARGETARCH}.deb gcc-6_6.3.0-18_${TARGETARCH}.deb libasan3_6.3.0-18_${TARGETARCH}.deb; \
if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libcilkrts5_6.3.0-18_${TARGETARCH}.deb; fi; \
dpkg -i libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb libubsan0_6.3.0-18_${TARGETARCH}.deb libmpfr4_3.1.3-2_${TARGETARCH}.deb libisl15_0.18-1_${TARGETARCH}.deb \
&& rm -f cpp-6_6.3.0-18_${TARGETARCH}.deb gcc-6-base_6.3.0-18_${TARGETARCH}.deb gcc-6_6.3.0-18_${TARGETARCH}.deb libasan3_6.3.0-18_${TARGETARCH}.deb libcilkrts5_6.3.0-18_${TARGETARCH}.deb libgcc-6-dev_6.3.0-18_${TARGETARCH}.deb libubsan0_6.3.0-18_${TARGETARCH}.deb libmpfr4_3.1.3-2_${TARGETARCH}.deb libisl15_0.18-1_${TARGETARCH}.deb
# gcc 5 is no longer included in debian stable, but we need it to
# build centos kernels, which are 3.x based and explicitly want a gcc
# version 3, 4, or 5 compiler. So grab copies we've saved from debian
# snapshots with the prefix https://snapshot.debian.org/archive/debian/20190122T000000Z.
RUN if [ "$TARGETARCH" = "amd64" ]; then curl -L -o libmpx0_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libmpx0_5.5.0-12_${TARGETARCH}.deb; fi; \
curl -L -o cpp-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-5_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o gcc-5-base_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-5-base_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o gcc-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-5_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libasan2_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libasan2_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb \
&& curl -L -o libisl15_0.18-4_${TARGETARCH}.deb https://download.falco.org/dependencies/libisl15_0.18-4_${TARGETARCH}.deb \
&& dpkg -i cpp-5_5.5.0-12_${TARGETARCH}.deb gcc-5-base_5.5.0-12_${TARGETARCH}.deb gcc-5_5.5.0-12_${TARGETARCH}.deb libasan2_5.5.0-12_${TARGETARCH}.deb; \
if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libmpx0_5.5.0-12_${TARGETARCH}.deb; fi; \
dpkg -i libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb libisl15_0.18-4_${TARGETARCH}.deb \
&& rm -f cpp-5_5.5.0-12_${TARGETARCH}.deb gcc-5-base_5.5.0-12_${TARGETARCH}.deb gcc-5_5.5.0-12_${TARGETARCH}.deb libasan2_5.5.0-12_${TARGETARCH}.deb libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb libisl15_0.18-4_${TARGETARCH}.deb libmpx0_5.5.0-12_${TARGETARCH}.deb
# Since our base Debian image ships with GCC 7 which breaks older kernels, revert the
# default to gcc-5.
RUN rm -rf /usr/bin/gcc && ln -s /usr/bin/gcc-5 /usr/bin/gcc
RUN rm -rf /usr/bin/clang \
&& rm -rf /usr/bin/llc \
&& ln -s /usr/bin/clang-7 /usr/bin/clang \
&& ln -s /usr/bin/llc-7 /usr/bin/llc
RUN curl -s https://falco.org/repo/falcosecurity-packages.asc | apt-key add - \
&& echo "deb https://download.falco.org/packages/${VERSION_BUCKET} stable main" | tee -a /etc/apt/sources.list.d/falcosecurity.list \
&& apt-get update -y \
&& if [ "$FALCO_VERSION" = "latest" ]; then FALCO_DRIVER_CHOICE=none apt-get install -y --no-install-recommends falco; else FALCO_DRIVER_CHOICE=none apt-get install -y --no-install-recommends falco=${FALCO_VERSION}; fi \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Change the falco config within the container to enable ISO 8601
# output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
# Some base images have an empty /lib/modules by default
# If it's not empty, docker build will fail instead of
# silently overwriting the existing directory
RUN rm -df /lib/modules \
&& ln -s $HOST_ROOT/lib/modules /lib/modules
# debian:stable head contains binutils 2.31, which generates
# binaries that are incompatible with kernels < 4.16. So manually
# forcibly install binutils 2.30-22 instead.
RUN if [ "$TARGETARCH" = "amd64" ] ; then \
curl -L -o binutils-x86-64-linux-gnu_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-x86-64-linux-gnu_2.30-22_${TARGETARCH}.deb; \
else \
curl -L -o binutils-aarch64-linux-gnu_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-aarch64-linux-gnu_2.30-22_${TARGETARCH}.deb; \
fi
RUN curl -L -o binutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils_2.30-22_${TARGETARCH}.deb \
&& curl -L -o libbinutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/libbinutils_2.30-22_${TARGETARCH}.deb \
&& curl -L -o binutils-common_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-common_2.30-22_${TARGETARCH}.deb \
&& dpkg -i *binutils*.deb \
&& rm -f *binutils*.deb
COPY ./docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]

View File

@@ -1,126 +0,0 @@
#!/usr/bin/env bash
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
print_usage() {
echo ""
echo "Usage:"
echo " docker run -i -t --privileged -v /root/.falco:/root/.falco -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc:ro falcosecurity/falco-driver-loader-legacy:latest [driver] [options]"
echo ""
echo "Available drivers:"
echo " auto leverage automatic driver selection logic (default)"
echo " modern_ebpf modern eBPF CORE probe"
echo " kmod kernel module"
echo " ebpf eBPF probe"
echo ""
echo "Options:"
echo " --help show this help message"
echo " --clean try to remove an already present driver installation"
echo " --compile try to compile the driver locally (default true)"
echo " --download try to download a prebuilt driver (default true)"
echo " --http-insecure enable insecure downloads"
echo " --print-env skip execution and print env variables for other tools to consume"
echo ""
echo "Environment variables:"
echo " FALCOCTL_DRIVER_REPOS specify different URL(s) where to look for prebuilt Falco drivers (comma separated)"
echo " FALCOCTL_DRIVER_NAME specify a different name for the driver"
echo " FALCOCTL_DRIVER_HTTP_HEADERS specify comma separated list of http headers for driver download (e.g. 'x-emc-namespace: default,Proxy-Authenticate: Basic')"
echo ""
}
echo "* Setting up /usr/src links from host"
for i in "$HOST_ROOT/usr/src"/*
do
base=$(basename "$i")
ln -s "$i" "/usr/src/$base"
done
ENABLE_COMPILE="false"
ENABLE_DOWNLOAD="false"
HTTP_INSECURE="false"
driver=
has_opts=
while test $# -gt 0; do
case "$1" in
auto|kmod|ebpf|modern_ebpf)
if [ -n "$driver" ]; then
>&2 echo "Only one driver per invocation"
print_usage
exit 1
else
driver=$1
fi
;;
-h|--help)
print_usage
exit 0
;;
--clean)
/usr/bin/falcoctl driver cleanup
exit 0
;;
--compile)
ENABLE_COMPILE="true"
has_opts="true"
;;
--download)
ENABLE_DOWNLOAD="true"
has_opts="true"
;;
--http-insecure)
HTTP_INSECURE="true"
;;
--print-env)
/usr/bin/falcoctl driver printenv
exit 0
;;
--*)
>&2 echo "Unknown option: $1"
print_usage
exit 1
;;
*)
>&2 echo "Unknown driver: $1"
print_usage
exit 1
;;
esac
shift
done
# No opts passed, enable both compile and download
if [ -z "$has_opts" ]; then
ENABLE_COMPILE="true"
ENABLE_DOWNLOAD="true"
fi
# Default value: auto
if [ -z "$driver" ]; then
driver="auto"
fi
if [ "$driver" != "auto" ]; then
/usr/bin/falcoctl driver config --type $driver
else
# Needed because we need to configure Falco to start with correct driver
/usr/bin/falcoctl driver config --type modern_ebpf --type kmod --type ebpf
fi
/usr/bin/falcoctl driver install --compile=$ENABLE_COMPILE --download=$ENABLE_DOWNLOAD --http-insecure=$HTTP_INSECURE --http-headers="$FALCOCTL_DRIVER_HTTP_HEADERS"

View File

@@ -1,8 +1,7 @@
ARG FALCO_IMAGE_TAG=latest
FROM docker.io/falcosecurity/falco:${FALCO_IMAGE_TAG}
FROM falcosecurity/falco:${FALCO_IMAGE_TAG}
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
LABEL usage="docker run -i -t --privileged -v /root/.falco:/root/.falco -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc:ro --name NAME IMAGE"
@@ -11,4 +10,4 @@ ENV HOME /root
COPY ./docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]
ENTRYPOINT ["/docker-entrypoint.sh"]

View File

@@ -1,7 +1,6 @@
#!/usr/bin/env bash
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2020 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,34 +17,6 @@
#
print_usage() {
echo ""
echo "Usage:"
echo " docker run -i -t --privileged -v /root/.falco:/root/.falco -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc:ro falcosecurity/falco-driver-loader:latest [driver] [options]"
echo ""
echo "Available drivers:"
echo " auto leverage automatic driver selection logic (default)"
echo " modern_ebpf modern eBPF CORE probe"
echo " kmod kernel module"
echo " ebpf eBPF probe"
echo ""
echo "Options:"
echo " --help show this help message"
echo " --clean try to remove an already present driver installation"
echo " --compile try to compile the driver locally (default true)"
echo " --download try to download a prebuilt driver (default true)"
echo " --kernel-release <value> set the kernel release"
echo " --kernel-version <value> set the kernel version"
echo " --http-insecure enable insecure downloads"
echo " --print-env skip execution and print env variables for other tools to consume"
echo ""
echo "Environment variables:"
echo " FALCOCTL_DRIVER_REPOS specify different URL(s) where to look for prebuilt Falco drivers (comma separated)"
echo " FALCOCTL_DRIVER_NAME specify a different name for the driver"
echo " FALCOCTL_DRIVER_HTTP_HEADERS specify comma separated list of http headers for driver download (e.g. 'x-emc-namespace: default,Proxy-Authenticate: Basic')"
echo ""
}
echo "* Setting up /usr/src links from host"
for i in "$HOST_ROOT/usr/src"/*
@@ -54,85 +25,4 @@ do
ln -s "$i" "/usr/src/$base"
done
ENABLE_COMPILE="false"
ENABLE_DOWNLOAD="false"
HTTP_INSECURE="false"
driver=
has_opts=
extra_args=
while test $# -gt 0; do
case "$1" in
auto|kmod|ebpf|modern_ebpf)
if [ -n "$driver" ]; then
>&2 echo "Only one driver per invocation"
print_usage
exit 1
else
driver=$1
fi
;;
-h|--help)
print_usage
exit 0
;;
--clean)
/usr/bin/falcoctl driver cleanup
exit 0
;;
--compile)
ENABLE_COMPILE="true"
has_opts="true"
;;
--download)
ENABLE_DOWNLOAD="true"
has_opts="true"
;;
--http-insecure)
HTTP_INSECURE="true"
;;
--kernel-release)
extra_args+="--kernelrelease=$2 "
shift
;;
--kernel-version)
extra_args+="--kernelversion=$2 "
shift
;;
--print-env)
/usr/bin/falcoctl driver printenv
exit 0
;;
--*)
>&2 echo "Unknown option: $1"
print_usage
exit 1
;;
*)
>&2 echo "Unknown driver: $1"
print_usage
exit 1
;;
esac
shift
done
# No opts passed, enable both compile and download
if [ -z "$has_opts" ]; then
ENABLE_COMPILE="true"
ENABLE_DOWNLOAD="true"
fi
# Default value: auto
if [ -z "$driver" ]; then
driver="auto"
fi
if [ "$driver" != "auto" ]; then
/usr/bin/falcoctl driver config --type $driver
else
# Needed because we need to configure Falco to start with correct driver
/usr/bin/falcoctl driver config --type modern_ebpf --type kmod --type ebpf
fi
/usr/bin/falcoctl driver install --compile=$ENABLE_COMPILE --download=$ENABLE_DOWNLOAD --http-insecure=$HTTP_INSECURE --http-headers="$FALCOCTL_DRIVER_HTTP_HEADERS" $extra_args
/usr/bin/falco-driver-loader "$@"

View File

@@ -1,12 +1,9 @@
FROM debian:bookworm
FROM debian:buster
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
LABEL usage="docker run -i -t --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc --name NAME IMAGE"
ARG TARGETARCH
ARG FALCO_VERSION=latest
ARG VERSION_BUCKET=deb
ENV VERSION_BUCKET=${VERSION_BUCKET}
@@ -19,33 +16,72 @@ RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
bash-completion \
bc \
bison \
clang-7 \
ca-certificates \
clang \
curl \
dkms \
dwarves \
flex \
gcc \
gcc-11 \
gnupg2 \
gcc \
jq \
libc6-dev \
libelf-dev \
libmpx2 \
libssl-dev \
llvm \
make \
netcat-openbsd \
patchelf \
llvm-7 \
netcat \
xz-utils \
zstd \
&& rm -rf /var/lib/apt/lists/*
RUN curl -s https://falco.org/repo/falcosecurity-packages.asc | apt-key add - \
# gcc 6 is no longer included in debian stable, but we need it to
# build kernel modules on the default debian-based ami used by
# kops. So grab copies we've saved from debian snapshots with the
# prefix https://snapshot.debian.org/archive/debian/20170517T033514Z
# or so.
RUN curl -L -o cpp-6_6.3.0-18_amd64.deb https://download.falco.org/dependencies/cpp-6_6.3.0-18_amd64.deb \
&& curl -L -o gcc-6-base_6.3.0-18_amd64.deb https://download.falco.org/dependencies/gcc-6-base_6.3.0-18_amd64.deb \
&& curl -L -o gcc-6_6.3.0-18_amd64.deb https://download.falco.org/dependencies/gcc-6_6.3.0-18_amd64.deb \
&& curl -L -o libasan3_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libasan3_6.3.0-18_amd64.deb \
&& curl -L -o libcilkrts5_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libcilkrts5_6.3.0-18_amd64.deb \
&& curl -L -o libgcc-6-dev_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libgcc-6-dev_6.3.0-18_amd64.deb \
&& curl -L -o libubsan0_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libubsan0_6.3.0-18_amd64.deb \
&& curl -L -o libmpfr4_3.1.3-2_amd64.deb https://download.falco.org/dependencies/libmpfr4_3.1.3-2_amd64.deb \
&& curl -L -o libisl15_0.18-1_amd64.deb https://download.falco.org/dependencies/libisl15_0.18-1_amd64.deb \
&& dpkg -i cpp-6_6.3.0-18_amd64.deb gcc-6-base_6.3.0-18_amd64.deb gcc-6_6.3.0-18_amd64.deb libasan3_6.3.0-18_amd64.deb libcilkrts5_6.3.0-18_amd64.deb libgcc-6-dev_6.3.0-18_amd64.deb libubsan0_6.3.0-18_amd64.deb libmpfr4_3.1.3-2_amd64.deb libisl15_0.18-1_amd64.deb \
&& rm -f cpp-6_6.3.0-18_amd64.deb gcc-6-base_6.3.0-18_amd64.deb gcc-6_6.3.0-18_amd64.deb libasan3_6.3.0-18_amd64.deb libcilkrts5_6.3.0-18_amd64.deb libgcc-6-dev_6.3.0-18_amd64.deb libubsan0_6.3.0-18_amd64.deb libmpfr4_3.1.3-2_amd64.deb libisl15_0.18-1_amd64.deb
# gcc 5 is no longer included in debian stable, but we need it to
# build centos kernels, which are 3.x based and explicitly want a gcc
# version 3, 4, or 5 compiler. So grab copies we've saved from debian
# snapshots with the prefix https://snapshot.debian.org/archive/debian/20190122T000000Z.
RUN curl -L -o cpp-5_5.5.0-12_amd64.deb https://download.falco.org/dependencies/cpp-5_5.5.0-12_amd64.deb \
&& curl -L -o gcc-5-base_5.5.0-12_amd64.deb https://download.falco.org/dependencies/gcc-5-base_5.5.0-12_amd64.deb \
&& curl -L -o gcc-5_5.5.0-12_amd64.deb https://download.falco.org/dependencies/gcc-5_5.5.0-12_amd64.deb \
&& curl -L -o libasan2_5.5.0-12_amd64.deb https://download.falco.org/dependencies/libasan2_5.5.0-12_amd64.deb \
&& curl -L -o libgcc-5-dev_5.5.0-12_amd64.deb https://download.falco.org/dependencies/libgcc-5-dev_5.5.0-12_amd64.deb \
&& curl -L -o libisl15_0.18-4_amd64.deb https://download.falco.org/dependencies/libisl15_0.18-4_amd64.deb \
&& curl -L -o libmpx0_5.5.0-12_amd64.deb https://download.falco.org/dependencies/libmpx0_5.5.0-12_amd64.deb \
&& dpkg -i cpp-5_5.5.0-12_amd64.deb gcc-5-base_5.5.0-12_amd64.deb gcc-5_5.5.0-12_amd64.deb libasan2_5.5.0-12_amd64.deb libgcc-5-dev_5.5.0-12_amd64.deb libisl15_0.18-4_amd64.deb libmpx0_5.5.0-12_amd64.deb \
&& rm -f cpp-5_5.5.0-12_amd64.deb gcc-5-base_5.5.0-12_amd64.deb gcc-5_5.5.0-12_amd64.deb libasan2_5.5.0-12_amd64.deb libgcc-5-dev_5.5.0-12_amd64.deb libisl15_0.18-4_amd64.deb libmpx0_5.5.0-12_amd64.deb
# Since our base Debian image ships with GCC 7 which breaks older kernels, revert the
# default to gcc-5.
RUN rm -rf /usr/bin/gcc && ln -s /usr/bin/gcc-5 /usr/bin/gcc
RUN rm -rf /usr/bin/clang \
&& rm -rf /usr/bin/llc \
&& ln -s /usr/bin/clang-7 /usr/bin/clang \
&& ln -s /usr/bin/llc-7 /usr/bin/llc
RUN curl -s https://falco.org/repo/falcosecurity-3672BA8F.asc | apt-key add - \
&& echo "deb https://download.falco.org/packages/${VERSION_BUCKET} stable main" | tee -a /etc/apt/sources.list.d/falcosecurity.list \
&& apt-get update -y \
&& if [ "$FALCO_VERSION" = "latest" ]; then FALCO_DRIVER_CHOICE=none apt-get install -y --no-install-recommends falco; else FALCO_DRIVER_CHOICE=none apt-get install -y --no-install-recommends falco=${FALCO_VERSION}; fi \
&& if [ "$FALCO_VERSION" = "latest" ]; then apt-get install -y --no-install-recommends falco; else apt-get install -y --no-install-recommends falco=${FALCO_VERSION}; fi \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
@@ -60,6 +96,16 @@ RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/fa
RUN rm -df /lib/modules \
&& ln -s $HOST_ROOT/lib/modules /lib/modules
# debian:stable head contains binutils 2.31, which generates
# binaries that are incompatible with kernels < 4.16. So manually
# forcibly install binutils 2.30-22 instead.
RUN curl -L -o binutils_2.30-22_amd64.deb https://download.falco.org/dependencies/binutils_2.30-22_amd64.deb \
&& curl -L -o libbinutils_2.30-22_amd64.deb https://download.falco.org/dependencies/libbinutils_2.30-22_amd64.deb \
&& curl -L -o binutils-x86-64-linux-gnu_2.30-22_amd64.deb https://download.falco.org/dependencies/binutils-x86-64-linux-gnu_2.30-22_amd64.deb \
&& curl -L -o binutils-common_2.30-22_amd64.deb https://download.falco.org/dependencies/binutils-common_2.30-22_amd64.deb \
&& dpkg -i *binutils*.deb \
&& rm -f *binutils*.deb
COPY ./docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]

View File

@@ -1,7 +1,6 @@
#!/usr/bin/env bash
# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2020 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -17,33 +16,6 @@
# limitations under the License.
#
print_usage() {
echo ""
echo "Usage:"
echo " docker run -i -t --privileged -v /root/.falco:/root/.falco -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro -v /etc:/host/etc:ro -e 'FALCO_DRIVER_LOADER_OPTIONS=[driver] [options]' falcosecurity/falco:latest"
echo ""
echo "Available FALCO_DRIVER_LOADER_OPTIONS drivers:"
echo " auto leverage automatic driver selection logic (default)"
echo " modern_ebpf modern eBPF CORE probe"
echo " kmod kernel module"
echo " ebpf eBPF probe"
echo ""
echo "FALCO_DRIVER_LOADER_OPTIONS options:"
echo " --help show this help message"
echo " --clean try to remove an already present driver installation"
echo " --compile try to compile the driver locally (default true)"
echo " --download try to download a prebuilt driver (default true)"
echo " --http-insecure enable insecure downloads"
echo " --print-env skip execution and print env variables for other tools to consume"
echo ""
echo "Environment variables:"
echo " FALCOCTL_DRIVER_REPOS specify different URL(s) where to look for prebuilt Falco drivers (comma separated)"
echo " FALCOCTL_DRIVER_NAME specify a different name for the driver"
echo " FALCOCTL_DRIVER_HTTP_HEADERS specify comma separated list of http headers for driver download (e.g. 'x-emc-namespace: default,Proxy-Authenticate: Basic')"
echo ""
}
# Set the SKIP_DRIVER_LOADER variable to skip loading the driver
if [[ -z "${SKIP_DRIVER_LOADER}" ]]; then
@@ -55,82 +27,7 @@ if [[ -z "${SKIP_DRIVER_LOADER}" ]]; then
ln -s "$i" "/usr/src/$base"
done
# convert the optional space-separated env variable FALCO_DRIVER_LOADER_OPTIONS to array, prevent
# shell expansion and use it as argument list for falcoctl
read -a falco_driver_loader_option_arr <<< $FALCO_DRIVER_LOADER_OPTIONS
ENABLE_COMPILE="false"
ENABLE_DOWNLOAD="false"
HTTP_INSECURE="false"
driver=
has_opts=
for opt in "${falco_driver_loader_option_arr[@]}"
do
case "$opt" in
auto|kmod|ebpf|modern_ebpf)
if [ -n "$driver" ]; then
>&2 echo "Only one driver per invocation"
print_usage
exit 1
else
driver=$opt
fi
;;
-h|--help)
print_usage
exit 0
;;
--clean)
/usr/bin/falcoctl driver cleanup
exit 0
;;
--compile)
ENABLE_COMPILE="true"
has_opts="true"
;;
--download)
ENABLE_DOWNLOAD="true"
has_opts="true"
;;
--http-insecure)
HTTP_INSECURE="true"
;;
--print-env)
/usr/bin/falcoctl driver printenv
exit 0
;;
--*)
>&2 echo "Unknown option: $opt"
print_usage
exit 1
;;
*)
>&2 echo "Unknown driver: $opt"
print_usage
exit 1
;;
esac
done
# No opts passed, enable both compile and download
if [ -z "$has_opts" ]; then
ENABLE_COMPILE="true"
ENABLE_DOWNLOAD="true"
fi
# Default value: auto
if [ -z "$driver" ]; then
driver="auto"
fi
if [ "$driver" != "auto" ]; then
/usr/bin/falcoctl driver config --type $driver
else
# Needed because we need to configure Falco to start with correct driver
/usr/bin/falcoctl driver config --type modern_ebpf --type kmod --type ebpf
fi
/usr/bin/falcoctl driver install --compile=$ENABLE_COMPILE --download=$ENABLE_DOWNLOAD --http-insecure=$HTTP_INSECURE --http-headers="$FALCOCTL_DRIVER_HTTP_HEADERS"
/usr/bin/falco-driver-loader
fi
exec "$@"
exec "$@"

View File

@@ -0,0 +1,17 @@
add_subdirectory(traces)
add_subdirectory(rules)
add_custom_target(local-Dockerfile ALL
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/Dockerfile)
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/Dockerfile
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/Dockerfile ${CMAKE_CURRENT_BINARY_DIR}/Dockerfile
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/Dockerfile)
add_custom_target(local-docker-entrypoint ALL
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/docker-entrypoint)
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/docker-entrypoint
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/docker-entrypoint.sh ${CMAKE_CURRENT_BINARY_DIR}/docker-entrypoint.sh
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/docker-entrypoint.sh)

120
docker/local/Dockerfile Normal file
View File

@@ -0,0 +1,120 @@
FROM debian:stable
LABEL usage="docker run -i -t -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro --name NAME IMAGE"
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
ARG FALCO_VERSION=
RUN test -n FALCO_VERSION
ENV FALCO_VERSION ${FALCO_VERSION}
ENV HOST_ROOT /host
ENV HOME /root
RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
bash-completion \
bc \
clang-7 \
ca-certificates \
curl \
dkms \
gnupg2 \
gcc \
jq \
libc6-dev \
libelf-dev \
libyaml-0-2 \
llvm-7 \
netcat \
xz-utils \
libmpc3 \
binutils \
libgomp1 \
libitm1 \
libatomic1 \
liblsan0 \
libtsan0 \
libmpx2 \
libquadmath0 \
libcc1-0 \
&& rm -rf /var/lib/apt/lists/*
# gcc 6 is no longer included in debian stable, but we need it to
# build kernel modules on the default debian-based ami used by
# kops. So grab copies we've saved from debian snapshots with the
# prefix https://snapshot.debian.org/archive/debian/20170517T033514Z
# or so.
RUN curl -L -o cpp-6_6.3.0-18_amd64.deb https://download.falco.org/dependencies/cpp-6_6.3.0-18_amd64.deb \
&& curl -L -o gcc-6-base_6.3.0-18_amd64.deb https://download.falco.org/dependencies/gcc-6-base_6.3.0-18_amd64.deb \
&& curl -L -o gcc-6_6.3.0-18_amd64.deb https://download.falco.org/dependencies/gcc-6_6.3.0-18_amd64.deb \
&& curl -L -o libasan3_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libasan3_6.3.0-18_amd64.deb \
&& curl -L -o libcilkrts5_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libcilkrts5_6.3.0-18_amd64.deb \
&& curl -L -o libgcc-6-dev_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libgcc-6-dev_6.3.0-18_amd64.deb \
&& curl -L -o libubsan0_6.3.0-18_amd64.deb https://download.falco.org/dependencies/libubsan0_6.3.0-18_amd64.deb \
&& curl -L -o libmpfr4_3.1.3-2_amd64.deb https://download.falco.org/dependencies/libmpfr4_3.1.3-2_amd64.deb \
&& curl -L -o libisl15_0.18-1_amd64.deb https://download.falco.org/dependencies/libisl15_0.18-1_amd64.deb \
&& dpkg -i cpp-6_6.3.0-18_amd64.deb gcc-6-base_6.3.0-18_amd64.deb gcc-6_6.3.0-18_amd64.deb libasan3_6.3.0-18_amd64.deb libcilkrts5_6.3.0-18_amd64.deb libgcc-6-dev_6.3.0-18_amd64.deb libubsan0_6.3.0-18_amd64.deb libmpfr4_3.1.3-2_amd64.deb libisl15_0.18-1_amd64.deb \
&& rm -f cpp-6_6.3.0-18_amd64.deb gcc-6-base_6.3.0-18_amd64.deb gcc-6_6.3.0-18_amd64.deb libasan3_6.3.0-18_amd64.deb libcilkrts5_6.3.0-18_amd64.deb libgcc-6-dev_6.3.0-18_amd64.deb libubsan0_6.3.0-18_amd64.deb libmpfr4_3.1.3-2_amd64.deb libisl15_0.18-1_amd64.deb
# gcc 5 is no longer included in debian stable, but we need it to
# build centos kernels, which are 3.x based and explicitly want a gcc
# version 3, 4, or 5 compiler. So grab copies we've saved from debian
# snapshots with the prefix https://snapshot.debian.org/archive/debian/20190122T000000Z.
RUN curl -L -o cpp-5_5.5.0-12_amd64.deb https://download.falco.org/dependencies/cpp-5_5.5.0-12_amd64.deb \
&& curl -L -o gcc-5-base_5.5.0-12_amd64.deb https://download.falco.org/dependencies/gcc-5-base_5.5.0-12_amd64.deb \
&& curl -L -o gcc-5_5.5.0-12_amd64.deb https://download.falco.org/dependencies/gcc-5_5.5.0-12_amd64.deb \
&& curl -L -o libasan2_5.5.0-12_amd64.deb https://download.falco.org/dependencies/libasan2_5.5.0-12_amd64.deb \
&& curl -L -o libgcc-5-dev_5.5.0-12_amd64.deb https://download.falco.org/dependencies/libgcc-5-dev_5.5.0-12_amd64.deb \
&& curl -L -o libisl15_0.18-4_amd64.deb https://download.falco.org/dependencies/libisl15_0.18-4_amd64.deb \
&& curl -L -o libmpx0_5.5.0-12_amd64.deb https://download.falco.org/dependencies/libmpx0_5.5.0-12_amd64.deb \
&& dpkg -i cpp-5_5.5.0-12_amd64.deb gcc-5-base_5.5.0-12_amd64.deb gcc-5_5.5.0-12_amd64.deb libasan2_5.5.0-12_amd64.deb libgcc-5-dev_5.5.0-12_amd64.deb libisl15_0.18-4_amd64.deb libmpx0_5.5.0-12_amd64.deb \
&& rm -f cpp-5_5.5.0-12_amd64.deb gcc-5-base_5.5.0-12_amd64.deb gcc-5_5.5.0-12_amd64.deb libasan2_5.5.0-12_amd64.deb libgcc-5-dev_5.5.0-12_amd64.deb libisl15_0.18-4_amd64.deb libmpx0_5.5.0-12_amd64.deb
# Since our base Debian image ships with GCC 7 which breaks older kernels, revert the
# default to gcc-5.
RUN rm -rf /usr/bin/gcc && ln -s /usr/bin/gcc-5 /usr/bin/gcc
RUN rm -rf /usr/bin/clang \
&& rm -rf /usr/bin/llc \
&& ln -s /usr/bin/clang-7 /usr/bin/clang \
&& ln -s /usr/bin/llc-7 /usr/bin/llc
# Some base images have an empty /lib/modules by default
# If it's not empty, docker build will fail instead of
# silently overwriting the existing directory
RUN rm -df /lib/modules \
&& ln -s $HOST_ROOT/lib/modules /lib/modules
ADD falco-${FALCO_VERSION}-x86_64.deb /
RUN dpkg -i /falco-${FALCO_VERSION}-x86_64.deb
# Change the falco config within the container to enable ISO 8601
# output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
# debian:stable head contains binutils 2.31, which generates
# binaries that are incompatible with kernels < 4.16. So manually
# forcibly install binutils 2.30-22 instead.
RUN curl -L -o binutils_2.30-22_amd64.deb https://download.falco.org/dependencies/binutils_2.30-22_amd64.deb \
&& curl -L -o libbinutils_2.30-22_amd64.deb https://download.falco.org/dependencies/libbinutils_2.30-22_amd64.deb \
&& curl -L -o binutils-x86-64-linux-gnu_2.30-22_amd64.deb https://download.falco.org/dependencies/binutils-x86-64-linux-gnu_2.30-22_amd64.deb \
&& curl -L -o binutils-common_2.30-22_amd64.deb https://download.falco.org/dependencies/binutils-common_2.30-22_amd64.deb \
&& dpkg -i *binutils*.deb \
&& rm -f *binutils*.deb
# The local container also copies some test trace files and
# corresponding rules that are used when running regression tests.
COPY rules/*.yaml /rules/
COPY traces/*.scap /traces/
COPY ./docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["/usr/bin/falco"]

View File

@@ -1,6 +1,6 @@
# SPDX-License-Identifier: Apache-2.0
#!/usr/bin/env bash
#
# Copyright (C) 2023 The Falco Authors.
# Copyright (C) 2020 The Falco Authors.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -16,25 +16,19 @@
# limitations under the License.
#
################
# Falco engine #
################
engine:
kind: kmod
kmod:
buf_size_preset: 2
drop_failed_exit: false
ebpf:
probe: /path/to/probe.o
buf_size_preset: 7
drop_failed_exit: true
modern_ebpf:
cpus_for_each_buffer: 2
buf_size_preset: 4
drop_failed_exit: false
replay:
capture_file: /path/to/file.scap
gvisor:
config: /path/to/gvisor_config.yaml
root: ""
# Set the SKIP_DRIVER_LOADER variable to skip loading the driver
if [[ -z "${SKIP_DRIVER_LOADER}" ]]; then
echo "* Setting up /usr/src links from host"
for i in "$HOST_ROOT/usr/src"/*
do
base=$(basename "$i")
ln -s "$i" "/usr/src/$base"
done
/usr/bin/falco-driver-loader
fi
exec "$@"

View File

@@ -0,0 +1,7 @@
include(copy_files_to_build_dir)
# Note: list of rules is created at cmake time, not build time
file(GLOB test_rule_files
"${CMAKE_CURRENT_SOURCE_DIR}/../../../test/rules/*.yaml")
copy_files_to_build_dir("${test_rule_files}" docker-local-rules)

View File

@@ -0,0 +1,7 @@
include(copy_files_to_build_dir)
# Note: list of traces is created at cmake time, not build time
file(GLOB test_trace_files
"${CMAKE_CURRENT_SOURCE_DIR}/../../../test/trace_files/*.scap")
copy_files_to_build_dir("${test_trace_files}" docker-local-traces)

View File

@@ -1,4 +1,4 @@
FROM debian:12 as builder
FROM ubuntu:18.04 as ubuntu
ARG FALCO_VERSION
ARG VERSION_BUCKET=bin
@@ -6,34 +6,30 @@ ARG VERSION_BUCKET=bin
ENV FALCO_VERSION=${FALCO_VERSION}
ENV VERSION_BUCKET=${VERSION_BUCKET}
RUN apt-get -y update && apt-get -y install gridsite-clients curl ca-certificates
RUN apt-get -y update && apt-get -y install gridsite-clients curl
WORKDIR /
RUN curl -L -o falco.tar.gz \
https://download.falco.org/packages/${VERSION_BUCKET}/$(uname -m)/falco-$(urlencode ${FALCO_VERSION})-$(uname -m).tar.gz && \
https://download.falco.org/packages/${VERSION_BUCKET}/x86_64/falco-$(urlencode ${FALCO_VERSION})-x86_64.tar.gz && \
tar -xvf falco.tar.gz && \
rm -f falco.tar.gz && \
mv falco-${FALCO_VERSION}-$(uname -m) falco && \
rm -rf /falco/usr/src/falco-*
mv falco-${FALCO_VERSION}-x86_64 falco && \
rm -rf /falco/usr/src/falco-* /falco/usr/bin/falco-driver-loader
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /falco/etc/falco/falco.yaml > /falco/etc/falco/falco.yaml.new \
&& mv /falco/etc/falco/falco.yaml.new /falco/etc/falco/falco.yaml
FROM debian:12-slim
FROM debian:11-slim
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
LABEL usage="docker run -i -t --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro --name NAME IMAGE"
# NOTE: for the "least privileged" use case, please refer to the official documentation
RUN apt-get -y update && apt-get -y install ca-certificates curl jq libelf1 \
&& apt clean -y && rm -rf /var/lib/apt/lists/*
ENV HOST_ROOT /host
ENV HOME /root
COPY --from=builder /falco /
COPY --from=ubuntu /falco /
CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]
CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]

View File

@@ -1,40 +0,0 @@
FROM cgr.dev/chainguard/wolfi-base as builder
ARG FALCO_VERSION
ARG VERSION_BUCKET=bin
ENV FALCO_VERSION=${FALCO_VERSION}
ENV VERSION_BUCKET=${VERSION_BUCKET}
RUN apk update && apk add build-base gcc curl ca-certificates jq elfutils
WORKDIR /
RUN FALCO_VERSION_URLENCODED=$(echo -n ${FALCO_VERSION}|jq -sRr @uri) && \
curl -L -o falco.tar.gz \
https://download.falco.org/packages/${VERSION_BUCKET}/$(uname -m)/falco-${FALCO_VERSION_URLENCODED}-$(uname -m).tar.gz && \
tar -xvf falco.tar.gz && \
rm -f falco.tar.gz && \
mv falco-${FALCO_VERSION}-$(uname -m) falco && \
rm -rf /falco/usr/src/falco-*
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /falco/etc/falco/falco.yaml > /falco/etc/falco/falco.yaml.new \
&& mv /falco/etc/falco/falco.yaml.new /falco/etc/falco/falco.yaml
FROM cgr.dev/chainguard/wolfi-base
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
LABEL usage="docker run -i -t --privileged -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro --name NAME IMAGE"
# NOTE: for the "least privileged" use case, please refer to the official documentation
RUN apk update && apk add libelf libstdc++
ENV HOST_ROOT /host
ENV HOME /root
USER root
COPY --from=builder /falco /
CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]

22
docker/tester/Dockerfile Normal file
View File

@@ -0,0 +1,22 @@
FROM fedora:31
LABEL name="falcosecurity/falco-tester"
LABEL usage="docker run -v /boot:/boot:ro -v /var/run/docker.sock:/var/run/docker.sock -v $PWD/..:/source -v $PWD/build:/build --name <name> falcosecurity/falco-tester test"
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
ENV FALCO_VERSION=
ENV BUILD_TYPE=release
ADD https://github.com/fullstorydev/grpcurl/releases/download/v1.6.0/grpcurl_1.6.0_linux_x86_64.tar.gz /
RUN dnf install -y python-pip python docker findutils jq unzip && dnf clean all
ENV PATH="/root/.local/bin/:${PATH}"
RUN pip install --user avocado-framework==69.0
RUN pip install --user avocado-framework-plugin-varianter-yaml-to-mux==69.0
RUN pip install --user watchdog==0.10.2
RUN pip install --user pathtools==0.1.2
RUN tar -C /usr/bin -xvf grpcurl_1.6.0_linux_x86_64.tar.gz
COPY ./root /
ENTRYPOINT ["entrypoint"]
CMD ["usage"]

View File

@@ -0,0 +1,21 @@
FROM ubuntu:18.04
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
ARG FALCO_VERSION=
RUN test -n FALCO_VERSION
ENV FALCO_VERSION ${FALCO_VERSION}
RUN apt update -y
RUN apt install dkms -y
ADD falco-${FALCO_VERSION}-x86_64.deb /
RUN dpkg -i /falco-${FALCO_VERSION}-x86_64.deb
# Change the falco config within the container to enable ISO 8601 output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
COPY rules/*.yaml /rules/
COPY trace_files/*.scap /traces/
CMD ["/usr/bin/falco"]

View File

@@ -0,0 +1,22 @@
FROM centos:7
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
ARG FALCO_VERSION=
RUN test -n FALCO_VERSION
ENV FALCO_VERSION ${FALCO_VERSION}
RUN yum update -y
RUN yum install epel-release -y
ADD falco-${FALCO_VERSION}-x86_64.rpm /
RUN yum install -y /falco-${FALCO_VERSION}-x86_64.rpm
# Change the falco config within the container to enable ISO 8601 output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
COPY rules/*.yaml /rules/
COPY trace_files/*.scap /traces/
CMD ["/usr/bin/falco"]

View File

@@ -0,0 +1,21 @@
FROM ubuntu:18.04
LABEL maintainer="cncf-falco-dev@lists.cncf.io"
ARG FALCO_VERSION=
RUN test -n FALCO_VERSION
ENV FALCO_VERSION ${FALCO_VERSION}
RUN apt update -y
RUN apt install dkms curl -y
ADD falco-${FALCO_VERSION}-x86_64.tar.gz /
RUN cp -R /falco-${FALCO_VERSION}-x86_64/* /
# Change the falco config within the container to enable ISO 8601 output.
RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
COPY rules/*.yaml /rules/
COPY trace_files/*.scap /traces/
CMD ["/usr/bin/falco"]

View File

@@ -0,0 +1,93 @@
#!/usr/bin/env bash
BUILD_DIR=${BUILD_DIR:-/build}
SOURCE_DIR=${SOURCE_DIR:-/source}
SKIP_PACKAGES_TESTS=${SKIP_PACKAGES_TESTS:-false}
CMD=${1:-test}
shift
# Stop the execution if a command in the pipeline has an error, from now on
set -e -u -o pipefail
# build type can be "debug" or "release", fallbacks to "release" by default
BUILD_TYPE=$(echo "$BUILD_TYPE" | tr "[:upper:]" "[:lower:]")
case "$BUILD_TYPE" in
"debug")
;;
*)
BUILD_TYPE="release"
;;
esac
build_image() {
BUILD_DIR=$1
BUILD_TYPE=$2
FALCO_VERSION=$3
PACKAGE_TYPE=$4
PACKAGE="$BUILD_DIR/$BUILD_TYPE/falco-$FALCO_VERSION-x86_64.${PACKAGE_TYPE}"
if [ ! -f "$PACKAGE" ]; then
echo "Package not found: ${PACKAGE}." >&2
exit 1
fi
DOCKER_IMAGE_NAME="falcosecurity/falco:test-${PACKAGE_TYPE}"
echo "Building local docker image $DOCKER_IMAGE_NAME from latest ${PACKAGE_TYPE} package..."
mkdir -p /runner-rootfs
cp "$PACKAGE" /runner-rootfs
cp -R "$SOURCE_DIR/falco/test/rules" /runner-rootfs
cp -R "$SOURCE_DIR/falco/test/trace_files" /runner-rootfs
docker build -f "/runners/$PACKAGE_TYPE.Dockerfile" --build-arg FALCO_VERSION="$FALCO_VERSION" -t "$DOCKER_IMAGE_NAME" /runner-rootfs
}
clean_image() {
PACKAGE_TYPE=$1
DOCKER_IMAGE_NAME="falcosecurity/falco:test-${PACKAGE_TYPE}"
docker rmi -f "$DOCKER_IMAGE_NAME"
}
case "$CMD" in
"test")
if [ -z "$FALCO_VERSION" ]; then
echo "Automatically figuring out Falco version."
FALCO_VERSION_FULL=$("$BUILD_DIR/$BUILD_TYPE/userspace/falco/falco" --version)
FALCO_VERSION=$(echo "$FALCO_VERSION_FULL" | head -n 1 | cut -d' ' -f3 | tr -d '\r')
echo "Falco version: $FALCO_VERSION"
fi
if [ -z "$FALCO_VERSION" ]; then
echo "Falco version cannot be guessed, please provide it with the FALCO_VERSION environment variable." >&2
exit 1
fi
# build docker images
if [ "$SKIP_PACKAGES_TESTS" = false ] ; then
build_image "$BUILD_DIR" "$BUILD_TYPE" "$FALCO_VERSION" "deb"
build_image "$BUILD_DIR" "$BUILD_TYPE" "$FALCO_VERSION" "rpm"
build_image "$BUILD_DIR" "$BUILD_TYPE" "$FALCO_VERSION" "tar.gz"
fi
# check that source directory contains Falco
if [ ! -d "$SOURCE_DIR/falco/test" ]; then
echo "Missing $SOURCE_DIR/falco/test directory." >&2
exit 1
fi
# run tests
echo "Running regression tests ..."
cd "$SOURCE_DIR/falco/test"
SKIP_PACKAGES_TESTS=$SKIP_PACKAGES_TESTS ./run_regression_tests.sh -d "$BUILD_DIR/$BUILD_TYPE"
# clean docker images
if [ "$SKIP_PACKAGES_TESTS" = false ] ; then
clean_image "deb"
clean_image "rpm"
clean_image "tar.gz"
fi
;;
"bash")
CMD=/bin/bash
;& # fallthrough
"usage")
exec "$CMD" "$@"
;;
esac

View File

@@ -0,0 +1,41 @@
#!/usr/bin/env bash
pythonversion=$(python -c 'import sys; version=sys.version_info[:3]; print("{0}.{1}.{2}".format(*version))')
pipversion=$(pip --version | cut -d' ' -f 1,2,5,6)
dockerversion=$(docker --version)
avocadoversion=$(pip show avocado-framework | grep Version)
avocadoversion=${avocadoversion#"Version: "}
cat <<EOF
Hello, this is the Falco tester container.
How to use.
The default commands for the Falco tester image reports usage and environment info.
* docker run falcosecurity/falco-tester
* docker run falcosecurity/falco-tester usage
It supports bash.
* docker run -ti falcosecurity/falco-tester bash
To run Falco regression tests you need to provide:
- the docker socket
- the boot directory
- the source directory
- the directory where Falco has been built
- the environment variable FALCO_VARIABLE set to the value obtained during the Falco's build
Assuming you are running it from the Falco root directory, you can run it as follows.
* docker run -v /boot:/boot:ro -v /var/run/docker.sock:/var/run/docker.sock -v $PWD/..:/source -v $PWD/build:/build -e FALCO_VERSION=<current_falco_version> falcosecurity/falco-tester test
How to build.
* cd docker/tester && DOCKER_BUILDKIT=1 docker build -t falcosecurity/falco-tester .
Environment.
* python ${pythonversion}
* ${pipversion}
* avocado ${avocadoversion}
* ${dockerversion}
EOF

1364
falco.yaml

File diff suppressed because it is too large Load Diff

View File

@@ -47,7 +47,7 @@ The motivation behind this proposal is to design a new output implementation tha
### Non-Goals
- To substitute existing outputs (stdout, syslog, etc.)
- To support different queuing systems than the default (round-robin) one
- To support different queing systems than the default (round-robin) one
- To support queuing mechanisms for message retransmission
- Users can have a local gRPC relay server along with Falco that multiplexes connections and handles retires and backoff
- To change the output format

View File

@@ -6,7 +6,7 @@ This is a proposal to better structure the Falco API.
The Falco API is a set of contracts describing how users can interacts with Falco.
By defining a set of interfaces the Falco Authors intend to decouple Falco from other software and data (eg., from the input sources) and, at the same time, make it more extensible.
By defining a set of interfaces the Falco Authors intend to decouple Falco from other softwares and data (eg., from the input sources) and, at the same time, make it more extensible.
Thus, this document intent is to propose a list of services that constitute the Falco API (targeting the first stable version of Falco, v1.0.0).

View File

@@ -270,7 +270,7 @@ typedef struct
// Arguments:
// - s: the plugin state returned by init()
// - params: the open parameters, as a string. The format is defined by the plugin
// itself
// itsef
// - rc: pointer to an integer that will contain the open result, as a SCAP_* value
// (e.g. SCAP_SUCCESS=0, SCAP_FAILURE=1)
// Return value: a pointer to the open context that will be passed to next(),
@@ -335,7 +335,7 @@ typedef struct
// the type of the value they return (string, integer...).
// Required: no
// Arguments:
// - evtnum: the number of the event that is being processed
// - evtnum: the number of the event that is bein processed
// - id: the numeric identifier of the field to extract. It corresponds to the
// position of the field in the array returned by get_fields().
// - arg: the field argument, if an argument has been specified for the field,

View File

@@ -1,173 +0,0 @@
# Artifacts distribution
This proposal aims to define guidelines for the official distribution of artifacts published by Falcosecurity.
Therefore, to create a unified management of the distribution of artifacts, this document supersedes (for the parts concerning the distributions of artifacts) proposals [Falco Artifacts Scope - Part 1](https://github.com/falcosecurity/falco/blob/master/proposals/20200506-artifacts-scope-part-1.md), [Falco Artifacts Scope - Part 2](https://github.com/falcosecurity/falco/blob/master/proposals/20200506-artifacts-scope-part-2.md), and [Falco Drivers Storage S3](https://github.com/falcosecurity/falco/blob/master/proposals/20201025-drivers-storage-s3.md) and also extends and generalizes the proposal [Falco Rules and Plugin distribution](https://github.com/falcosecurity/falcoctl/blob/main/proposals/20220916-rules-and-plugin-distribution.md) for [falcoctl](https://github.com/falcosecurity/falcoctl).
## Goals
- Allow users to consume artifacts in a consistent way
- Define official artifacts
- Unify distribution mechanism, infrastructure and tooling
- Provide generic guidelines applicable to any artifact to be distributed
## Non-Goals
- Infra/CI implementation details
- Supply chain security topics
## Proposal
With officially supported artifacts, we mean that set of artifacts published
by Falcosecurity as part of Falco or its ecosystem.
At the time of writing, the Falcosecurity organization distributes several kinds of artifacts in the form of files or container images. They include:
- Installation packages
- Helm charts
- Drivers (eg, kmod, eBPF)
- Rule files
- Plugins
- Other kinds may be added in the future.
Features shipped with **official artifacts are intended for general availability(GA)**, unless otherwise specified (eg. if experimental or non-production ready features are present, they must be indicated in the release notes).
The same artifacts can be distributed via multiple distribution channels, and each channel can be mirrored. **The [falco.org](https://falco.org/) website must list all official distribution channels and mirrors**. Any distribution channel not listed on our official website must not be considered part of the official distribution. However, maintainers can still use other channels for experimentation or incubating projects eventually.
### Distribution channels
#### HTTP Distribution
Distributing artifacts as plain files via HTTP is mostly intended for **humans, simple and legacy clients** (e.g., a shell script that downloads a file).
The allowed publishing channels are:
- **[download.falco.org](https://download.falco.org/)** where most of the file artifacts lives
- **endpoints made available by GitHub** for the Falcosecurity organization (e.g., release download URL, GitHub pages, etc.).
Typically, all official artifacts that can be shipped as plain files should be published at [download.falco.org](https://download.falco.org/) and available for download.
Using the GitHub platform is allowed as an alternative assuming that artifacts are published under the Falcosecurity organization and the GitHub platform usage limitations are being respected (a notable example is publishing a [Helm chart index file using GitHub pages](https://falcosecurity.github.io/charts/)).
It is allowed to publish other non-official artifacts (for example, [development builds](https://download.falco.org/?prefix=packages/bin-dev/)), taking that those are correctly denoted.
Introducing other HTTP channels is discouraged. Providing mirrors is discouraged unless required for technical reasons.
#### OCI Distribution
Some artifacts are in the form of Open Container Initiative (OCI) images and require OCI registries to be distributed. Nevertheless, since the [OCI Distribution Spec](https://specs.opencontainers.org/distribution-spec/?v=v1.0.0) allows any content, even regular files can be stored in OCI registries and distributed likewise. Notably, the [Helm project in early 2022 started storing charts in OCI](https://helm.sh/blog/storing-charts-in-oci/) registries. One our tool [falcoctl did the same](https://github.com/falcosecurity/falcoctl/blob/main/proposals/20220916-rules-and-plugin-distribution.md) later.
Distributing artifacts via OCI registries is intended for all compatible consumers (i.e., [falcoctl](https://github.com/falcosecurity/falcoctl)). It is **allowed and encouraged for any artifacts**. All official artifacts should be published so.
The allowed publishing channels are:
| Registry | Name | Account URL |
| -------- | -------- | -------- |
| `docker.io` | Docker Hub | https://hub.docker.com/u/falcosecurity |
| `ghcr.io` | Github Packages Container registry | https://github.com/orgs/falcosecurity/packages |
Both channels are equivalent and may publish the same artifacts. However, for historical reasons and to avoid confusion, the **`docker.io` registry should only be used for container images** and not for other kinds of artifacts (e.g., plugins, rules, etc.).
Mirrors are allowed and encouraged if they facilitate artifacts consumption by our users. This proposal recommends to enable mirrors on the major public OCI registry, such as [Amazon ECR](https://gallery.ecr.aws/) (which is already implentend in our infra at the time of writing).
Official **channels and mirrors must be listed at [falco.org](https://falco.org/)**.
It is allowed to publish other non-official artifacts, even using image tags, taking that those are correctly denoted.
#### Other channels
At the time of writing, no other distribution channels are present or needed. However, in case a new kind of artifact will require a particular distribution mechanism (for example, in case an existing package manager system need to consume the artifact using its protocol), the rule of thumb is first to use the available GitHub features for the Falcosecurity organization, if possible. Users will quickly recognize the association between the artifact and the publisher (i.e., falcosecurity), and for that reason is usually preferable.
In all other cases, introducing a new distribution channel must require extensive discussion among maintainers. Nevertheless, **introducing too many distribution channels is discouraged** because it disperses the effort and can mislead users.
### Publishing
#### Source repository
Artifacts must always be built starting from the originating source code and thru an auditable and reproducible process that runs on our infra. It's recommended that the naming and versioning of the published artifact consistently match the originating repository's naming and versioning. For example, the package `falco-0.33.0-x86_64.tar.gz` must match the source code of the git tag [0.33.0](https://github.com/falcosecurity/falco/tree/0.33.0) of the [falco](https://github.com/falcosecurity/falco) repository.
It's recommended that **each repository publish only one kind of artifact** associated with it.
Exceptions are allowed for:
- mono repos (notably [charts](https://github.com/falcosecurity/charts) and [plugins](https://github.com/falcosecurity/plugins)),
- or whenever technical constraints impose a different approach (notably, our Driver Build Grid lives on [test-infra](https://github.com/falcosecurity/test-infra), but the source code is in [libs](https://github.com/falcosecurity/libs)).
Exceptions should be documented to avoid the users and contributors might be confused.
#### Namespacing
As a general rule, to avoid name clashing among different projects under the Falcosecurity organization, all **published artifacts should reflect the originating repository name** in their publishing URL. For example, all artifacts generated by the [falcosecurity/plugins](https://github.com/falcosecurity/plugins) repository should have `falcosecurity/plugins` as the URL's base path.
Exceptions are allowed for:
- legacy and already published artifacts (to avoid disruption);
- justified technical reasons.
#### Versioning
All published artifacts must be labeled with version numbers following the **[Semantic Versioning 2 specification](https://semver.org/)**.
For the [HTTP Distribution](#http-distribution), the version number must be reflected in the file name (including build metadata like the targeted arch and platform).
For the [OCI Distribution](#oci-distribution), the version number must be reflected in the image tag (build metadata may be avoided if included in the manifest).
### Tooling
Tooling is essential to deliver a consistent and straightforward UX to our users since the limited set of distribution channels is acceptable to provide just one (or a limited set of) tool(s) capable of working with various artifacts published by the Falcosecurity organization.
In this regard, this proposal follows up the [Falco Rules and Plugin distribution](https://github.com/falcosecurity/falcoctl/blob/main/proposals/20220916-rules-and-plugin-distribution.md) proposal and recommends to use of **[falcoctl](https://github.com/falcosecurity/falcoctl) as the tool to managing artifacts specifically intended for Falco**. The tool's design should consider that other kinds of artifacts may be added in the future.
Likewise, relying on existing **third-party tools for generic or well-known kinds of artifacts** (for example, Helm charts) is recommended.
### Ecosystem
Compatibility with other tools on the broader cloud native ecosystem should be considered when dealing with artifacts and their distribution.
It is also recommended to use third-party solutions and projects that facilitate our users' discovery of published artifacts (for example, https://artifacthub.io/).
## Action items
The following subsections indicate major action items to be executed in order to transition from the current to the desiderate state of the art, as noted in this proposal.
### Move [Falco rules](https://github.com/falcosecurity/falco/tree/master/rules) to their own repo
Falco rules files (i.e., the ruleset for the data source syscall) are currently only distributed in bundles with Falco. However, now falcoctl can manage rules artifacts so that we can ship them separately.
The benefits of having rules living in their repository are:
- dedicated versioning
- rules release will not be tied anymore to a Falco release (e.g., no need to wait for the scheduled Falco release to publish a new rule aiming to detect the latest published CVE)
- consistent installation/update mechanism with other rulesets (plugins rules are already published in their repository and can be consumed by falcoctl)
Note that this change will not introduce a breaking change: Falco will continue shipping the default ruleset by including the published ruleset package.
### Make `falcoctl` official
Considering the centrality of falcoctl for managing official artifacts for Falco, the falcoctl project must be promoted to "Official" status, and its repository assumed to be [core](https://github.com/falcosecurity/evolution/blob/main/GOVERNANCE.md#core-repositories).
### Deprecate `falco-driver-loader`
At the time of writing, `falco-driver-loader` is a shell script shipped in a bundle with Falco that has the responsibility of installing a driver by either downloading it from our distribution channels or trying to build it on-the-fly.
Our experience showed all the limitations of this approach, and it's now clear that such as script is hard to maintain. Furthermore, its responsibility overlaps with our aim to use `falcoctl` as the tool for managing artifacts.
Thus, this proposal mandates to deprecate of `falco-driver-loader` in favor of `falcoctl.`
However, to avoid user disruption and breaking legacy use case, it's recommended to provide still a faced script that exposes the same command line usage of `falco-driver-loader` but forward its execution to the new tool `falcoctl`.
This implicitly requires that `falcoctl` be shipped in a bundle with Falco.
### Update the documentation
This proposal mandates making use of official documentation (i.e., falco.org) to state official items, such as artifacts, distribution channels, and mirrors.
For that reason, it becomes imperative to update the documentation periodically concerning the list of officially supported distribution channels and mirrors.
### Usage of GitHub Packages
Since GitHub is the primary platform where the Falcosecurity organization hosts its code and infrastructure, its provided features should be preferred whenever possible.
This proposal recommends using the GitHub Packages feature when the need to distribute a new kind of artifact arises. Such as convention should be adopted among all repositories of the organization.

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@@ -1,100 +0,0 @@
# Falco Roadmap Management Proposal
## Summary
This document proposes the introduction of a structured process for managing Falco's roadmap and implementing related changes in our development process. The goal is to ensure the efficient execution of our roadmap objectives.
### Goals
The pillars of this proposal are:
- Define processes for release cycles and development iterations
- Provide guidelines for planning and prioritizing efforts
- Introduce regular meetings for core maintainers
- Using *GitHub Project* as the primary tool for managing *The Falco Project* roadmap
### Non-Goals
- Providing an exact set of criteria for task prioritization
- Detailing testing procedures
- Providing detailed instructions for GitHub Project usage
- Addressing hotfix releases
### Scope of this Proposal
Primarily, the roadmap targets the planning of Falco development and releases. However, given Falco's dependence on numerous components, it's inevitable that scheduling and planning activities span across multiple repositories. We anticipate that all [core repositories](https://github.com/falcosecurity/evolution#official) will be interconnected with the roadmap, making it comprehensive enough to incorporate items from all related [Falcosecurity repositories](https://github.com/falcosecurity) as necessary.
This proposal does **not apply to hotfix releases** that may happen whenever needed at the maintainers' discretion.
## Release Cycles and Development Iterations
Falco releases happen 3 times per year. Each release cycle completes, respectively, by the end of January, May, and September.
A **release cycle is a 16-week time frame** between two subsequent releases.
Using this schema, in a 52-week calendar year, we allocate 48 weeks for scheduled activities (16 weeks *x* 3 releases), leaving 4 weeks for breaks.
The 16-week release cycle is further divided into three distinct iterations:
| Iteration Name | Duration | Description |
|---------------|----------|-------------|
| Development | 8 weeks | Development phase |
| Stabilization | 4 weeks | Feature completion and bug fixing |
| Release Preparation | 4 weeks | Release preparation, testing, bug fixing, no new feature |
### Targeted Release Date
The final week of the *Release Preparation* should conclude before the *last Monday of the release month* (ie. January/May/September). This *last Monday* is designated as the **targeted release date** (when the release is being published), and the remaining part of the week is considered a break period.
### Milestones
For each release, we create a [GitHub Milestone](https://github.com/falcosecurity/falco/milestones) (whose due date must be equal to the target release date). We use the milestone to collect all items to be tentatively completed within the release.
### Alignment of Falco Components
The release schedule of the [components Falco depends on](https://github.com/falcosecurity/falco/blob/master/RELEASE.md#falco-components-versioning) needs to be synchronized to conform to these stipulations. For instance, a [falcosecurity/libs](https://github.com/falcosecurity/libs) release may be required at least one week prior to the termination of each iteration.
The maintainers are responsible for adapting those components' release schedules and procedures to release cycles and development iterations of Falco. Furthermore, all release processes must be documented and provide clear expectations regarding release dates.
## Project Roadmap
We use the [GitHub Project called *Falco Roadmap*](https://github.com/orgs/falcosecurity/projects/5) to plan and track the progress of each release cycle. The GitHub Project needs to be configured with the above mentioned iterations and break periods, compiled with actual dates. It's recommended to preconfigure the GitHub Project to accommodate the current plus the following three release cycles.
### Roadmap Planning
The roadmap serves as a strategic planning tool that outlines the goals and objectives for Falco. Its purpose is to visually represent the overall direction and timeline, enhance transparency and engage the community.
The onus is on the [Core Maintainers](https://github.com/falcosecurity/evolution/blob/main/GOVERNANCE.md#core-maintainers) to manage the roadmap. In this regard, Core Maintainers meet in **planning sessions on the first week of each calendar month**.
During these planning sessions, tasks are allocated to the current iteration or postponed to one of the following iterations. The assigned iteration indicates the projected completion date for a particular workstream.
When a session matches with the commencement of an iteration, maintainers convene to assess the planning and prioritize tasks for the iteration. The first planning session of a release cycle must define top priorities for the related release.
## Testing and Quality Assurance (QA)
Each iteration's output must include at least one Falco pre-release (or a viable development build) designated for testing and QA activities. While it's acceptable for these builds to contain unfinished features or known bugs, they must enable any community member to contribute to the testing and QA efforts.
The targeted schedule for these Testing/QA activities should be the **last week of each iteration** (or earlier during the *Release Preparation*).
Testing and Quality Assurance criteria and procedures must be defined and documented across relevant repositories.
Furthermore, given the strong reliance of Falco on [falcosecurity/libs](https://github.com/falcosecurity/libs), the above-mentioned pre-release/build for Testing/QA purposes must be based on the most recent *libs* development for the intended iteration. This means that during each interaction, a *libs* release (either pre or stable) must happen early enough to be used for this purpose.
## Next Steps and Conclusions
The Falco 0.36 release cycle, running from June to September 2023, will mark the initiation of the new process. This cycle will also serve as an experimental phase for refining the process.
Furthermore, as soon as possible, we will kick off a Working Group specifically to ensure smooth execution. This group will involve community members in assisting maintainers with roadmap management. It will provide curated feature suggestions for the roadmap, informed by community needs. This approach would facilitate the core maintainers' decisions, as they would mostly need just to review and adopt these pre-vetted recommendations, enhancing efficiency.
The Working Group's responsibilities will include (non-exhaustive list):
- Address input from the [2023-04-27 Core Maintainers meeting](https://github.com/falcosecurity/community/blob/main/meeting-notes/2023-04-27-Falco-Roadmap-Discussion.md)
- Sorting and reviewing pending issues to identify key topics for discussion and potential inclusion in the roadmap
- Establishing protocols not explicitly covered in this document
- Updating the documentation accordingly
- Supporting Core Maintainers in managing the [Falco Roadmap GitHub project](https://github.com/orgs/falcosecurity/projects/5)
- Gathering suggestions from all involved stakeholders to put forward potential enhancements
Finally, we anticipate the need for minor adjustments, which will become apparent only after an initial period of experimentation. Thus we have to intend this process to be flexible enough to adapt to emerging needs and improvements as long as the fundamental spirit of this proposal is upheld.

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@@ -1,112 +0,0 @@
# On Host Anomaly Detection Framework - New `anomalydetection` Plugin
## Motivation
**A Wind of Change for Threat Detection**
Feel that light breeze? That is the continued advancement of cloud native security blowing steady. But despite our progress, threat actors are outpacing our innovation constantly finding new ways to thwart and tornado past our achievements — rule-based detections focus on what we *think* attackers will do, not on what they *are* doing and generate enough alerts to bury security analysts in a sandstorm of poor signal-to-noise. Can this dynamic be blown back to shift the information asymmetry in favor of defenders?
This framework lays the foundation on how to create high-value, kernel signals that are difficult to bypass - but not in the traditional way. Advanced data analytics is an emerging crosswind that enables us to soar past attackers by detecting deviations in current behavior from past behavior.
## Benefits to the Ecosystem
Advanced data analytics enables us to combine the intricacies of the Linux kernel with on-host anomaly detection in cloud native and cloud environments to determine patterns of past behavior in running applications. By detecting deviations in current behavior from past behavior, we can shift the focus away from relying solely on signatures and rule matching to catch attackers.
Threat detection in open source and more importantly cloud native is constrained by the amount of rules we can write and the signatures we know to look for in our environments. But these have the same problem: they assume our attackers don't change what they're doing. The reality is attackers are not limited to the ways, means, and methods they employ to expose, manipulate, or even destroy our data, systems, and organizations.
This framework leverages an attacker's mindset applied to detection engineering: observing and learning about our targets to create more rich and actionable alerts so we can catch them earlier and more often - regardless if it's behavior we know about, or something we haven't seen yet.
## Elevator Pitch
When Falco processes events in userspace, its rules engine filters the events while the parsers simultaneously update and maintain an internal state. This state includes a process tree cache that enhances Falco alerts by providing contextual information derived from previous events. The goal is to enhance the "state engine" even further and provide an option for monitoring the behavior of applications over time.
To achieve this, end users define a "behavior profile" in the configuration by combining existing event fields such as process name, file descriptor (fd), executable path, parent lineage, cmdline, and others. During event parsing on the hot path, Falco compresses and stores this information in a "filter" - an efficient probabilistic data structure that optimizes space, time, robustness and accuracy. As time progresses, Falco provides more accurate estimates of application behavior counts and identifies events as rare or heavy hitters. Instead of analyzing the original event stream, you can write Falco rules based on pre-filtered data.
This approach introduces a novel threat detection framework that analyzes abnormal application behavior in real-time, derived and observed in a data-driven fashion, without requiring operator reconfiguration of Falco. It complements the operator's expertise and extends capabilities similar to our current practices. The new capability draws inspiration from big data stream and database query optimizations, ensuring that Falco maintains a streamlined real-time one-pass stream with zero allocations.
Similar to Falco rules, the analysis of events may require multiple behavior profiles of different dimensions based on sets of events. These profiles can either vote in parallel or in a cascading fashion, a common practice in established algorithms. This is just the beginning and and paves the way for more sophisticated approaches, such as running Falco in a DAST-like capacity to build a pre-state pattern file on a workload with test data and soften the cold-start via distributing it to production.
## Challenges and Considerations
First, The Falco Project is committed to continuously ensuring access to the most accurate data possible for on-host threat detection. As an example, recent efforts involved expanding kernel signal logging, such as verifying if an execve call is linked to a file descriptor existing exclusively in memory or improving the efficient and reliable resolution of symlinks for executable paths. Therefore, the proposed anomaly detection framework operates under the assumption of having the *correct* data, thereby complementing the ongoing efforts to expand logging coverage and improve its quality. In summary, the primary focus of the framework is to derive increased value from the existing *right* data that is currently available.
There is a common perception that attacks on running cloud applications, as well as their indicators of compromise, are typically rare when the appropriate data or combination of signals is considered. While this holds true, there are inherent challenges in applying this concept of rarity to robust data analytics approaches.
On the one hand, this is due to the diverse range of attacks and attack vectors. An attacker may introduce a new malicious binary (which is comparatively easier to detect using traditional rules and high-value kernel signals) after gaining initial access. Alternatively, they may exploit existing binaries, shell built-ins, and employ obfuscation techniques to "live off the land". The Turing completeness of the latter scenario, in particular, leads to an infinite number of attack possibilities.
However, what poses even more challenges in anomaly detection lies not necessarily in the nature of attacks but rather in identifying the right signals and their appropriate combinations for robust analytics to distinguish between normal and anomalous behavior. This challenge becomes particularly evident when considering the natural fluctuations in application behavior over time and the occurrence of ad-hoc legitimate debugging activities. Such fluctuations can arise from various factors, including routine deployment updates. Moreover, certain applications may produce random file names or execute arbitrary executable paths as part of their regular operations, adding to the challenge of anomaly detection. This is compounded by the inherent "cold start" issue when initially observing an application. In such cases, the algorithms must demonstrate flexibility and robustness by recognizing and encoding consistent patterns, similar to how humans can identify the sameness by examining combinations of file names, command arguments, parent process lineage, and other attributes. Furthermore, factors like data inconsistency and the diverse forms of data representations (comprising a mix of numeric data and strings with varying meanings) further complicate the task.
We believe it is important to incorporate operator heuristics or domain knowledge into the algorithm's definition of rarity. For example, while current algorithms are capable of generating human faces, they used to frequently produce images with different eye colors. However, if we were to inform the machine that humans typically have matching eye colors, it could easily correct this discrepancy. This highlights the role of the security engineer as a guiding hand to the algorithms, both in terms of handling noise tolerance and choosing the appropriate data to be ingested into the algorithm. This is crucial as machines are currently limited in their ability to draw meaningful observations from limited data and constrained memory. In summary, this is where the fusion of data-driven anomaly detection and rules matching will come into play.
Lastly, the value proposition of conducting real-time anomaly analysis on the host lies in the unique options it offers, which cannot be achieved through alternative methods. On the host, we can observe anomalies based on all relevant and observed kernel events. In contrast, sending a large volume of kernel events to a centralized system would be impractical, resulting in significant costs for data pipeline management and data lake compute expenses.
## Initial Scope
The initial scope is to implement the Count Min Sketch algorithm using n shared sketches and expose its count estimates as new filterchecks for use in Falco rules. An MVP can be explored in this libs draft PR [wip: new(userspace/libsinsp): MVP CountMinSketch Powered Probabilistic Counting and Filtering](https://github.com/falcosecurity/libs/pull/1453). Moreover, the initial anomaly detection framework will include a transparent `plugin` user interface for defining application behavior profiles and utilizing sketch count estimates in Falco rules. The primary direct benefit lies in establishing a safety boundary for Falco rules in production environments, allowing for broader rule monitoring while preventing Falco rules from blowing up in production.
Furthermore, The Falco Project will provide adopters with valuable initial use cases, recommended thresholds, and callouts for known issues. One important consideration is the identification of SRE anti-patterns. Another consideration is to provide *very clear* guidance to adopters for setting and configuring parameters, including recommended minimums. Additionally, guidance should be provided on indicators to look for in order to determine if adjustments need to be made and in which direction, particularly when defining application behavior profiles.
## High-Level Technical Design of a New `anomalydetection` Plugin
This document provides a high-level proposal with limited technical details.
*Probabilistic Data Structures*
One option for implementing the probabilistic filter is by utilizing a robust two-dimensional probabilistic data structure known as the Count Min Sketch. This data structure is widely employed in distributed stream processing frameworks such as Apache Spark, Apache Storm, Apache Flink, and others, as well as databases like Redis and PostgreSQL.
Technical details and implications are extensively covered in numerous research papers and textbooks. Therefore, here are some key points to consider in order to make informed choices:
- The challenges posed by both hard and soft collisions can be mitigated by using multiple non-cryptographic hash functions, which has been mathematically proven to be effective.
- Despite providing one-sided error bounds and preventing undercounting, the sketchy data structure requires adopters to define a tolerance level for overcounting. This tolerance level determines what qualifies as rare or noteworthy.
- To enhance accuracy and reduce estimation errors, consider debiasing data (e.g. Count Min Sketch with Conservative Updates) or applying a logarithmic scale to address kernel event data skew. The logarithmic scale may suit threat detection, targeting low-frequency or long-tail attack-related items. However, only use if performance overhead is acceptable.
- Use larger shared sketches and incorporate container IDs as part of the behavior profiles to differentiate between workloads / applications. Conversely, use separate sketches for distinct behavior profiles, also known as the "what we are counting".
- ... and numerous other aspects that will be discussed in subsequent implementation PRs.
*Plumbing and Interface*
The ultimate goal is to introduce these new capabilities as plugin. A significant amount of work will be dedicated to addressing the necessary plumbing required to support the new framework and integrate it with the existing rules filtering, `libsinsp` and `plugin` mechanisms. This integration aims to provide a user-friendly interface that allows users to easily configure and utilize the opt-in framework for different use cases.
For instance, the interface should empower end users to define error tolerances and, consequently, sketch dimensions, along with other tuning parameters, bounds, and settings. Ultimately, it should enable the definition of n behavior profiles to facilitate the use of count estimates in Falco rules.
## What this Framework is Not
- This framework is not intended to function as an event aggregator or enhancer, such as netflow data. Its sole purpose is to serve as an anomaly filter for individual events, utilizing the existing sinsp state, the newly built state through sketches, and the current rules engine.
- The development of this framework will not be swayed by overly specific use cases that limit its broader adoption and coverage.
- While it may not offer flawless attack threat detection from the beginning, it serves as an initial step towards comprehensive event logging and analysis, capturing all events that exhibit any form of new or changing behavior we observe. Therefore, initially, the greatest value lies in combining it with regular Falco rules based on the anomaly-filtered event stream.
## Why now?
In case you haven't noticed, advanced data analytics is quite the big deal these days, and we can leverage robust established algorithms used in real production settings across various industries. The novelty lies in addressing the specific data encoding challenges unique to the field of cybersecurity, not re-inventing already established algorithms.
Furthermore, over the past several Falco releases, we have significantly improved stability, configurability, and capabilities. Notably, the plugins system has been refined over the past year to efficiently access the complete `libsinsp` state, now also featuring an improved CPP SDK. Additionally, it now seamlessly collaborates with the existing primary syscalls event source, deviating from its original purpose of processing new data sources. This improvement allows for more intuitive functionality, as demonstrated by the new `k8smeta` plugin. Now is the opportune time to further enhance proven threat detection capabilities and expand the plugins system even more.
*Initial community feedback concerning the KubeCon NA 2023 Full Talk*
- Overall, the feedback for [A Wind of Change for Threat Detection](https://kccncna2023.sched.com/event/1R2mX/a-wind-of-change-for-threat-detection-melissa-kilby-apple) was very positive and appreciative, particularly regarding the direct real-life benefits (a safety boundary for Falco rules enabling broader monitoring that won't blow up in production). Suggestions for future development included integrating the sketch directly into the kernel driver (which would be a remarkable achievement if feasible). Lastly, people have inquired about the timeline for the availability of this feature.
- Refer to the [KubeCon NA 2023 Slides](https://static.sched.com/hosted_files/kccncna2023/c5/A%20Wind%20of%20Change%20for%20Threat%20Detection%20-%20Melissa%20Kilby%20-%20KubeCon%20NA%202023.pdf) or [attached PDF](kubeconna23-anomaly-detection-slides.pdf) for more information. Here's the [Talk Recording](https://www.youtube.com/watch?v=1y1m9Vz93Yo) (please note that the first four minutes of the video are missing, but the slides and audio recordings are complete).
*Falco Community Call - January 17, 2024*
See dedicated [HackMD](https://hackmd.io/Ss0_1avySUuxArBQm-oaGQ?view):
- While not blocking the start of the plugin or an alpha dev version, there's feedback from @jasondellaluce that plugins cannot access the existing `libsinsp` filtercheck. It would be advantageous to enable this access to avoid reimplementing them and the constant risk of falling out of sync with `libs`. @leogr mentioned that supporting this over time should be possible.
- We have discussed the plugins config and are currently undecided on whether the definition of the behavior profile per sketch, meaning the fields that are string concatenated together and counted, should reside in the plugins config or in the rules files. The latter would potentially require a new rules component. Final decisions will be deferred to a later stage to ensure the config is intuitive, and we want to guarantee proper sketch definition when attempting to run Falco rules using the `anomalydetection` plugin.
- One use case, namely determining if a rule has previously occurred in a container, could be addressed by this framework as well. However, we are currently unsure how to expose the rule names, as `libsinsp` is not aware of them. This may be an optimization we can address later and does not block the development of an initial version.
- Future use cases might involve counting distinct values, utilizing the hyper log log algorithm. However, there will be additional technical challenges to overcome.
- Finally, just to reiterate some feedback from the KubeCon talk, there's a suggestion that, perhaps in the future, we could pass intelligence back and forth between the drivers and userspace. This idea has been discussed independently, especially in the context of kernel-side filtering. However, such capabilities would be a long-term consideration.
## Proposed Timelines
- Falco 0.37.0: Design details and scaffolding
- Falco 0.38.0: Experimental release
- Falco 0.39.0: First release
## Resources / References
- [Probabilistic Data Structures and Algorithms
for Big Data Applications](https://www.gakhov.com/books/pdsa.html) book
- [Count Min Sketch blog 1](https://towardsdatascience.com/big-data-with-sketchy-structures-part-1-the-count-min-sketch-b73fb3a33e2a)
- [Count Min Sketch blog 2](https://www.synnada.ai/blog/probabilistic-data-structures-in-streaming-count-min-sketch)
- [Count Min Log Sketch](https://arxiv.org/pdf/1502.04885.pdf) paper
- [Count Min Sketch with Conservative Updates](https://hal.science/hal-03613957/document#:~:text=Count%2DMin%20Sketch%20with%20Conservative%20Updates%20(CMS%2DCU),because%20of%20its%20inherent%20difficulty) paper
- [xxHash](https://github.com/Cyan4973/xxHash) as new dependency for fast and reliable hashing (using xxh3)

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# Features Adoption and Deprecation Policies Proposal
This proposal aims to introduce a balance between maintaining adopter trust and the need for The Falco Project to evolve. Historically, Falco has favored rapid evolution over providing long-term support for features and interfaces. However, some project subsystems have been implicitly assumed not to allow backward-incompatible changes (e.g., we have almost never removed a condition syntax field). These implicit conventions have never been formalized, and decisions in this regard have been left unspecified.
## Goals
- Establish adopter expectations on the operational cost of using Falco.
- Provide a clear path for features to be adopted and dismissed.
- Allow quick evolution and experimentation without disrupting our adopters' deployments.
- Detail the process for introducing new features, following a "sandbox" to "incubating" to "stable" progression.
- Define the scope of the policy, including which aspects of Falco are covered (e.g., command line flags, configuration files, rules syntax).
- Establish stages for deprecating features, aligning with the project's current status (pre- and post-1.0 stages).
- Adopt a semantic versioning (semver) approach.
## Non-Goals
- Define the number of previous releases that will receive patches or security updates and the duration of this support.
- Define the criteria for Falco 1.0.
## Scope
The proposed policies apply to Falco, its subsystems (e.g., rules, the plugin system), and all [core projects](https://github.com/falcosecurity/evolution#core) which are deemed [stable](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#stable), thus officially supported by The Falco Project.
## Definitions
### Feature Changes
A feature is a distinct and specific functionality or characteristic of Falco and its core components that provides value to the user by enabling them to perform particular tasks. Features encompass aspects such as functionality, user value, usability, integrability, scalability, configurability, and discoverability. Features can range from essential user interface elements to complex, multifunctional operations.
A feature change refers to any modification or update to an existing feature or the addition of a new feature. This does not include documentation, Falco compatibility across different environments, platforms, systems, or other software or hardware, bug fixing (stated it does not require a feature change to overcome the problem), and performance (unless a change produces a measurable effect on usability).
### Behavior Changes
A behavior change refers to alterations in how Falco, or a specific feature within it, operates or responds under certain conditions. Unlike feature changes, behavior changes are more about tweaking the underlying logic or the way existing features interact or perform, particularly the expected behavior of Falco when run with the default configuration.
Behaviors are generally documented. Any modification that does not meet the conditions and expectations of an already documented feature is assumed to be a behavior change.
Undocumented behaviors may be included in this definition if there's strong evidence or suspicion that users rely on those undocumented behaviors.
### User-Facing Changes
User-facing changes refer to any feature changes, behavior changes, modifications, or additions that are directly noticeable and interactable by the end users. These changes affect how Falco operates from the user's perspective (notably any change that can lead to user disruption). Unlike internal changes (i.e., code refactoring, CI, maintenance-related changes), which are under-the-hood improvements not directly visible to the user, user-facing changes are evident in the Falco and its core components interface and functionality.
### CLI/Config Area
Falco is comprised of the Falco binary and other programs and tools cooperating (notably [falcoctl](https://github.com/falcosecurity/falcoctl)). These programs are the primary user interface for Falco. Any feature or behavior changes to the following elements of these programs are assumed to be user-facing changes to the CLI/Config area:
- Program name.
- Distribution mechanism and packaging (e.g., a container image).
- Command line flags and options.
- Environment variables.
- Configurations.
- Elements that affect the program's lifecycle (e.g., the effect of sending a SIGINT to the program).
- Elements that allow scripting, automation, or interaction with other programs (e.g., piping and redirection).
- Program inputs, excluding elements explicitly governed by other areas (e.g., [Falco rules](#rules-area)).
- Program outputs excluding elements explicitly governed by other areas (e.g., [Falco outputs/alerts](#outputs-alerts-area)).
### Rules System Area
Rules are the primary input for Falco. Any feature or behavior changes to the following aspects or elements are assumed to be user-facing changes to the rules system area:
- Syntax.
- File format.
- Schema (i.e., supported fields).
- Elements that affect the way users can implement rules.
- Elements that affect the way rules are triggered.
However, any change related to the rule's output when triggered (i.e., the alert) is out of scope for this area (see next section).
Note that this area does not include changes related to the ruleset files. Ruleset distributions follow their own [Rules Maturity Framework](https://github.com/falcosecurity/rules/blob/main/CONTRIBUTING.md#rules-maturity-framework) policies.
### Outputs/Alerts Area
Alerts, delivered through Falco output channels, are Falco's primary output. The way and the format in which alerts are produced can have a significant impact on adopters. For example, removing a supported rule field also impacts this area, as adopters may have relied on that field when consuming Falco output.
Any feature or behavior changes to the following aspects or elements are assumed to be user-facing changes to the Outputs/Alerts area:
- Output and logging formats.
- Schema of outputted data (i.e., supported fields).
- Falco output channels.
- Any element that might be consumed from the output.
### Subsystem APIs (Plugins, gRPC Output, Metrics, etc.) Area
Falco is also comprised of several subsystems providing specific APIs. These subsystems notably include plugin system API, gRPC output API, and metrics API.
In the context of this proposal, only changes to **public APIs** are assumed to be user-facing changes to this area.
Public APIs are defined as those supporting Falco functioning and explicitly intended for user usage. Internal APIs consumed by Falco or other tools are out of scope for this area. For instance, the driver APIs or libs APIs are intended to be mainly consumed by Falco and not by users.
### Platform Support Area
Platform support for Falco encompasses the range of platforms, systems, and environments it is designed to operate in. Platform support may significantly vary by Falco's data sources and use cases. For example, its compatibility differs when utilized for Kubernetes audit events versus system call events. Additionally, platform support can be influenced by deployment methods (e.g., directly on a host versus within Kubernetes) or configurations (e.g., running in privileged versus least privileged mode).
Given the diversity of potential platforms and setups, only those explicitly listed in Falco's documentation are considered officially supported. While Falco may function on other platforms, official support is guaranteed solely for documented ones.
Therefore, changes in platform compatibility or behavior that are documented explicitly assumed to be user-facing changes to the Platform Support area.
### Release Cycle
In the context of this proposal, a release cycle is the period between two consecutive major or minor releases of Falco. Hotfix/Patch releases must not be counted.
The actual duration of a release cycle can vary. Still, it's assumed to be about 16 weeks (as per our current defined [Release Cycles and Development Iterations](https://github.com/falcosecurity/falco/blob/master/proposals/20230511-roadmap-management.md#release-cycles-and-development-iterations)). In case of future modification to the Falco release schedule, a period of minimum 3 months must be assumed.
## Proposal
### Maturation Levels
Maturation levels (inspired by those we already have in place for [repositories](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#status)) are used to characterize the maturity of a feature. Each feature will have an assigned level at any specific time (i.e., a Falco release). Levels are shown in the table below.
| Maturity Level | Intended for |
| --- | --- |
| Sandbox | Experimental/alpha features, not recommended for production use, can be removed at any time without further notice. |
| Incubating | Beta features, long-term support is not guaranteed. |
| Stable | General Availability (GA) features for which long-term support is expected. |
| Deprecated | See the [deprecation policy](#Deprecation-policy) section below. |
### Adoption Policy
The adoption policy applies to any backward compatible user-facing changes which add functionalities. For non-backward compatible changes see the [deprecation policy](#Deprecation-policy) below.
**Adoption rules**:
1. A feature can be introduced at only one of the following levels:
- Sandbox: The feature must be opt-in (e.g., not enabled by default), labeled as *Sandbox* and the user must be proactively informed by the experimental nature of the feature (i.e. emitting a notice when the feature is being enabled).
- Incubating: The feature must be labeled as *Incubating*.
2. Any functionality additions to an existing feature are inherently introduced at the same level as the feature itself unless logically separable (for instance, a sub-feature that may be enabled separately).
3. A feature can be promoted *from Sandbox to Incubating* or *from Incubating to Stable* only after at least one release cycle has passed without user-facing changes to the feature.
4. A feature cannot be demoted to a previous level.
_Note about behaviors_:
This policy indirectly applies to behaviors, too. Behavior changes are assumed to be a consequence of a feature change. The adoption level of a documented behavior is considered to be the same as the related feature. Furthermore, behavior changes are particularly relevant in the context of deprecation (see the next section).
### Deprecation Policy
The deprecation policy applies to any non-backward compatible user-facing changes. Any other changes introduced in a backward-compatible manner does not fall under the scope of this deprecation policy.
**Deprecation rules**:
1. Sandbox features can be removed or changed at any time without notice. No deprecation period is required.
2. Incubating or Stable features and documented behaviors must enter a deprecation period and function for no less than the indicated release cycles (see tables below) after their announced deprecation.
- If the change affects the feature partially, the deprecation applies only to that feature part.
- If the change removes the feature entirely, the deprecation applies to the entire feature.
3. At least for the entire deprecation period, the feature must be labeled as *Deprecated* in all relevant documentation, and:
- for deprecated configurations or CLI elements, a warning must be emitted warnings when the feature is being enabled or used;
- for deprecated APIs, when technically feasible, the API should be signal the deprecation status (this may vary depending on the specific subsystem);
- for deprecated behaviors the documentation must highlight the _before_ and _after_ behavior, alongside with a prominent deprecation notice.
4. Any Pull Request introducing a deprecation notice must be labeled and include a note in the format `DEPRECATION NOTICE: ...`.
5. Any Pull Request introducing a breaking change due to the end of the deprecation notice period must be labeled and include a note in the format `BREAKING CHANGE: ...`.
- It is also recommended for code commits that introduce a breaking change to follow the related [conventional commit spec](https://www.conventionalcommits.org/en/v1.0.0/#specification).
The minimum deprecation period length depends on the affected area. If a single change spans multiple areas, the area with the most extended deprecation period is assumed. Longer deprecation periods are allowed if the feature is deemed to be particularly critical or widely used.
#### Deprecation Period Lengths
_The units represent the number of releases._
##### Before Falco 1.0
| Area | Stable | Incubating |
| -------------- | ------ | ---------- |
| *all areas* | 1 | 0 |
##### Since Falco 1.0 onward
| Area | Stable | Incubating |
| -------------- | ------ | ---------- |
| Behaviors | 2 | 1 |
| Rules System | 2 | 1 |
| Output/Alerts | 2 | 1 |
| Platform | 2 | 1 |
| CLI/Config | 1 | 1 |
| Subsystem APIs | 1 | 0 |
### Examples
**Example 1** Let's consider a feature _foo_ in the Output/Alerts Area introduced in Falco 1.0.0 and labeled as *Incubating*. The feature is promoted to *Stable* in Falco 1.1.0 (because the feature did not get any user-facing change).
Subsequently, maintainers decide that backward-compatible changes must be introduced in _foo_ to improve its functionality. The part of the feature to be changed is labeled as *Deprecated* in Falco 1.2.0, and the deprecation period starts. The non-backward compatible change is then introduced in Falco 1.4.0.
**Example 2** The `--bar` flag in the CLI/Config Area has been introduced since Falco 1.1.0 and is labeled as *Stable*. Before releasing Falco 1.5.0, maintainers realize `--bar` is redundant and should be removed. The flag is labeled as *Deprecated* in Falco 1.5.0, and the deprecation period starts. The flag is removed in Falco 1.6.0.
### Exceptions
- Ruleset in the official distributions follow the [Rules Maturity Framework](https://github.com/falcosecurity/rules/blob/main/CONTRIBUTING.md#rules-maturity-framework) policies.
- Subsystems or subcomponents may have additional criteria and exceptions. Stated other criteria and exceptions must not directly affect the main Falco distribution (e.g., *falcoctl* can have a different release cycle and different policies; however, if Falco relies on a specific *falcoctl* feature, that *falcoctl* feature adoption and deprecation must be strictly compatible with the rules described in this proposal).
- Internal APIs are out of scope for this policy. Their adoption models and deprecation policies might be regulated separately.
- Different parties may provide plugins, and each plugin may have a different maturity level. Only those plugins officially maintained by The Falco Project and identified as "core" for Falco are in scope for this policy; all others are excluded.
- Any other exceptions to the rules provided by this policy require a formal core maintainer majority vote.
### Versioning
Regarding the above policies, component versioning must adhere to [Semantic Versioning 2.0.0](https://semver.org/). However, in the context of Falco core components, the scope extends beyond the strict API definition and includes any user-facing changes.
Thus, given a version number `MAJOR.MINOR.PATCH` increment the:
- *MAJOR* version when the deprecation period of one or more _stable_ features ends, thus introducing incompatible user-facing or API changes.
- *MINOR* version when adding functionality in a backward-compatible manner.
- *PATCH* version when making backward-compatible bug fixes.
Moreover, *MAJOR* version zero (0.y.z) is for versioning stabilization (i.e., before defining the public set of user-facing features and APIs). At this stage, the *MINOR* version is allowed to be incremented instead of the *MAJOR* version.
### Documentation
Documentation must be tied to a specific release and reflect the adoption level status of a feature at that specific release. In particular:
- Deprecated items must be labeled `DEPRECATED` in all relevant documentation.
- Stable items must be sufficiently documented. Explicitly labeling the Stable status is not required or recommended.
- Incubating items must be sufficiently documented and labeled `INCUBATING` in all relevant documentation.
- Sandbox items may be partially documented and labeled `SANDBOX` in all relevant documentation, if any. The relevant documentation must also explicitly state the experimental nature of the item.
## Transition Phases
Since software components may need to adapt to implement the requirements this proposal mandates, we assume the following stages are required to transition from the current state to the desired state fully:
- Within Falco 0.38, at least stable features must be identified, and the adoption policy and relevant documentation should be implemented in Falco. Exceptions may be made temporarily for the deprecation policy.
- Within subsequent releases and no later than Falco 1.0.0 (still not scheduled to date), all the policies must be strictly implemented in Falco and documented in [falco.org](falco.org). The [Rules Maturity Framework](https://github.com/falcosecurity/rules/blob/main/CONTRIBUTING.md#rules-maturity-framework) must be adapted to ensure it aligns with the spirit of this proposal. Exceptions may be made temporarily for other [core projects](https://github.com/falcosecurity/evolution#core) with [stable](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#stable) status, assuming exceptions don't severely affect the main Falco distribution.
- Within Falco 1.1.0, all the policies must be strictly implemented in Falco and in all [core projects](https://github.com/falcosecurity/evolution#core) with [stable](https://github.com/falcosecurity/evolution/blob/main/REPOSITORIES.md#stable) status.
During the transition phases, maintainers can fine-tune these policies and add further exceptions, eventually. After this initial transition phases, the policy is assumed to be established. From then on, any policy modifications, updates, and exceptions must be subject to a core maintainer majority vote to ensure the policy remains relevant and practical.

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./submodules/falcosecurity-rules/rules

69
rules/CMakeLists.txt Normal file
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#
# Copyright (C) 2019 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
# GNU standard installation directories' definitions
include(GNUInstallDirs)
if(NOT DEFINED FALCO_ETC_DIR)
set(FALCO_ETC_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/falco")
endif()
if(NOT DEFINED FALCO_RULES_DEST_FILENAME)
set(FALCO_RULES_DEST_FILENAME "falco_rules.yaml")
set(FALCO_LOCAL_RULES_DEST_FILENAME "falco_rules.local.yaml")
set(FALCO_APP_RULES_DEST_FILENAME "application_rules.yaml")
set(FALCO_K8S_AUDIT_RULES_DEST_FILENAME "k8s_audit_rules.yaml")
set(FALCO_AWS_CLOUDTRAIL_RULES_DEST_FILENAME "aws_cloudtrail_rules.yaml")
endif()
if(DEFINED FALCO_COMPONENT)
install(
FILES falco_rules.yaml
COMPONENT "${FALCO_COMPONENT}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_RULES_DEST_FILENAME}")
install(
FILES falco_rules.local.yaml
COMPONENT "${FALCO_COMPONENT}"
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_LOCAL_RULES_DEST_FILENAME}")
# Intentionally *not* installing application_rules.yaml. Not needed when falco is embedded in other projects.
else()
install(
FILES falco_rules.yaml
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_RULES_DEST_FILENAME}")
install(
FILES falco_rules.local.yaml
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_LOCAL_RULES_DEST_FILENAME}")
install(
FILES k8s_audit_rules.yaml
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_K8S_AUDIT_RULES_DEST_FILENAME}")
install(
FILES application_rules.yaml
DESTINATION "${FALCO_ETC_DIR}/rules.available"
RENAME "${FALCO_APP_RULES_DEST_FILENAME}")
install(
FILES aws_cloudtrail_rules.yaml
DESTINATION "${FALCO_ETC_DIR}"
RENAME "${FALCO_AWS_CLOUDTRAIL_RULES_DEST_FILENAME}")
install(DIRECTORY DESTINATION "${FALCO_ETC_DIR}/rules.d")
endif()

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