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https://github.com/falcosecurity/falco.git
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update(docker): add the legacy driver loader image
Signed-off-by: Luca Guerra <luca@guerra.sh>
This commit is contained in:
Luca Guerra
poiana
parent
02982e0375
commit
1616ac666b
130
docker/driver-loader-legacy/Dockerfile
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130
docker/driver-loader-legacy/Dockerfile
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FROM debian:buster
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LABEL maintainer="cncf-falco-dev@lists.cncf.io"
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LABEL org.opencontainers.image.source="https://github.com/falcosecurity/falco"
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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"
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ARG TARGETARCH
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ARG FALCO_VERSION=latest
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ARG VERSION_BUCKET=deb
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ENV VERSION_BUCKET=${VERSION_BUCKET}
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ENV FALCO_VERSION=${FALCO_VERSION}
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ENV HOST_ROOT /host
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ENV HOME /root
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RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends \
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bash-completion \
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bc \
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bison \
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clang-7 \
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ca-certificates \
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curl \
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dkms \
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flex \
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gnupg2 \
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gcc \
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jq \
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libc6-dev \
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libelf-dev \
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libssl-dev \
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llvm-7 \
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netcat \
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patchelf \
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xz-utils \
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&& rm -rf /var/lib/apt/lists/*
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RUN if [ "$TARGETARCH" = "amd64" ]; \
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then apt-get install -y --no-install-recommends libmpx2; \
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fi
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# gcc 6 is no longer included in debian stable, but we need it to
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# build kernel modules on the default debian-based ami used by
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# kops. So grab copies we've saved from debian snapshots with the
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# prefix https://snapshot.debian.org/archive/debian/20170517T033514Z
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# or so.
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RUN if [ "$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; \
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curl -L -o cpp-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-6_6.3.0-18_${TARGETARCH}.deb \
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&& 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 \
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&& curl -L -o gcc-6_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-6_6.3.0-18_${TARGETARCH}.deb \
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&& curl -L -o libasan3_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libasan3_6.3.0-18_${TARGETARCH}.deb \
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&& 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 \
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&& curl -L -o libubsan0_6.3.0-18_${TARGETARCH}.deb https://download.falco.org/dependencies/libubsan0_6.3.0-18_${TARGETARCH}.deb \
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&& curl -L -o libmpfr4_3.1.3-2_${TARGETARCH}.deb https://download.falco.org/dependencies/libmpfr4_3.1.3-2_${TARGETARCH}.deb \
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&& curl -L -o libisl15_0.18-1_${TARGETARCH}.deb https://download.falco.org/dependencies/libisl15_0.18-1_${TARGETARCH}.deb \
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&& 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; \
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if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libcilkrts5_6.3.0-18_${TARGETARCH}.deb; fi; \
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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 \
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&& 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_${TARGETARCH}.deb
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# gcc 5 is no longer included in debian stable, but we need it to
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# build centos kernels, which are 3.x based and explicitly want a gcc
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# version 3, 4, or 5 compiler. So grab copies we've saved from debian
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# snapshots with the prefix https://snapshot.debian.org/archive/debian/20190122T000000Z.
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RUN if [ "$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; \
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curl -L -o cpp-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/cpp-5_5.5.0-12_${TARGETARCH}.deb \
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&& 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 \
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&& curl -L -o gcc-5_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/gcc-5_5.5.0-12_${TARGETARCH}.deb \
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&& curl -L -o libasan2_5.5.0-12_${TARGETARCH}.deb https://download.falco.org/dependencies/libasan2_5.5.0-12_${TARGETARCH}.deb \
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&& 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 \
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&& curl -L -o libisl15_0.18-4_${TARGETARCH}.deb https://download.falco.org/dependencies/libisl15_0.18-4_${TARGETARCH}.deb \
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&& 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; \
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if [ "$TARGETARCH" = "amd64" ]; then dpkg -i libmpx0_5.5.0-12_${TARGETARCH}.deb; fi; \
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dpkg -i libgcc-5-dev_5.5.0-12_${TARGETARCH}.deb libisl15_0.18-4_${TARGETARCH}.deb \
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&& 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_${TARGETARCH}.deb
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# Since our base Debian image ships with GCC 7 which breaks older kernels, revert the
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# default to gcc-5.
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RUN rm -rf /usr/bin/gcc && ln -s /usr/bin/gcc-5 /usr/bin/gcc
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RUN rm -rf /usr/bin/clang \
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&& rm -rf /usr/bin/llc \
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&& ln -s /usr/bin/clang-7 /usr/bin/clang \
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&& ln -s /usr/bin/llc-7 /usr/bin/llc
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RUN curl -s https://falco.org/repo/falcosecurity-packages.asc | apt-key add - \
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&& echo "deb https://download.falco.org/packages/${VERSION_BUCKET} stable main" | tee -a /etc/apt/sources.list.d/falcosecurity.list \
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&& apt-get update -y \
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&& 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 \
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&& apt-get clean \
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&& rm -rf /var/lib/apt/lists/*
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# Change the falco config within the container to enable ISO 8601
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# output.
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RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
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&& mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
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# Some base images have an empty /lib/modules by default
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# If it's not empty, docker build will fail instead of
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# silently overwriting the existing directory
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RUN rm -df /lib/modules \
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&& ln -s $HOST_ROOT/lib/modules /lib/modules
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# debian:stable head contains binutils 2.31, which generates
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# binaries that are incompatible with kernels < 4.16. So manually
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# forcibly install binutils 2.30-22 instead.
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RUN if [ "$TARGETARCH" = "amd64" ] ; then \
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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; \
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else \
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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; \
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fi
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RUN curl -L -o binutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils_2.30-22_${TARGETARCH}.deb \
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&& curl -L -o libbinutils_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/libbinutils_2.30-22_${TARGETARCH}.deb \
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&& curl -L -o binutils-common_2.30-22_${TARGETARCH}.deb https://download.falco.org/dependencies/binutils-common_2.30-22_${TARGETARCH}.deb \
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&& dpkg -i *binutils*.deb \
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&& rm -f *binutils*.deb
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COPY ./docker-entrypoint.sh /
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ENTRYPOINT ["/docker-entrypoint.sh"]
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CMD ["/usr/bin/falco"]
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33
docker/driver-loader-legacy/docker-entrypoint.sh
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33
docker/driver-loader-legacy/docker-entrypoint.sh
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#!/usr/bin/env bash
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#
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# Copyright (C) 2020 The Falco Authors.
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#
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Set the SKIP_DRIVER_LOADER variable to skip loading the driver
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if [[ -z "${SKIP_DRIVER_LOADER}" ]]; then
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echo "* Setting up /usr/src links from host"
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for i in "$HOST_ROOT/usr/src"/*
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do
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base=$(basename "$i")
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ln -s "$i" "/usr/src/$base"
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done
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/usr/bin/falco-driver-loader
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fi
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exec "$@"
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