Commit Graph

2104 Commits

Author SHA1 Message Date
Leonardo Grasso
de147447ed update(userspace/falco): rename --stats_interval to --stats-interval
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2020-07-08 17:55:16 +02:00
Leonardo Di Donato
825e249294 update(userspace/falco): rename --stats_interval to --stats-interval
To match the style of other long flags of the Falco CLI.

Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-07-08 17:55:16 +02:00
Leonardo Di Donato
00689a5d97 fix(userspace/falco): allow stats interval greather than 999
milliseconds

Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-07-08 17:55:16 +02:00
Leonardo Grasso
4d31784a83 fix(docker): correct syntax error in the entrypoint script
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2020-07-08 12:11:33 +02:00
Leonardo Di Donato
2848eceb03 build(cmake/modules): update driver version to 85c889
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-07-07 21:19:08 +02:00
Leonardo Di Donato
c7ac1ef61b update(userspace/engine): const correctness for json_event class
Co-authored-by: Nathan Baker <nathan.baker@sysdig.com>
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-07-07 21:19:08 +02:00
Leonardo Di Donato
5fd3c38422 build(cmake/modules): update driver version to 33c00f
This driver version, among other things (like userspace instrumentation
support) includes a fix for building the eBPF driver on CentOS 8
machines too.

Co-authored-by: Lorenzo Fontana <lo@linux.com>
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-07-07 18:41:01 +02:00
Leo Di Donato
3bad1d2a56 docs: auto threadiness comment into Falco config
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-07-07 13:42:09 +02:00
Leonardo Di Donato
8ad5c4f834 update: default grpc server threadiness is 0 now ("auto")
Co-authored-by: Lorenzo Fontana <lo@linux.com>
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-07-07 13:42:09 +02:00
Leonardo Di Donato
553856ad68 chore(userspace): log the gRPC threadiness
Co-authored-by: Lorenzo Fontana <lo@linux.com>
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-07-07 13:42:09 +02:00
Leonardo Di Donato
2d52be603d update(userspace/falco): gRPC server threadiness 0 by default (which
means "auto")

The 0 ("auto") value sets the threadiness to the number of online cores
automatically.

Co-authored-by: Lorenzo Fontana <lo@linux.com>
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-07-07 13:42:09 +02:00
Leonardo Di Donato
75e62269c3 new: hardware_concurrency helper
Co-authored-by: Lorenzo Fontana <lo@linux.com>
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-07-07 13:42:09 +02:00
Lorenzo Fontana
3d1f27d082 build: stale bot adjustements
Removed not existing labels and made the error message a bit more
verbose to tell people what to expect next.

Signed-off-by: Lorenzo Fontana <lo@linux.com>
2020-07-07 12:20:55 +02:00
Leonardo Grasso
ad960a9485 chore(docker): rename SKIP_MODULE_LOAD to SKIP_DRIVER_LOADER
As per https://github.com/falcosecurity/falco/blob/master/proposals/20200506-artifacts-scope-part-2.md#action-items

Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2020-07-07 12:17:20 +02:00
kaizhe
d8d218230d rules update: create placeholder macros for customization
Signed-off-by: kaizhe <derek0405@gmail.com>
2020-07-03 20:54:36 +02:00
Leonardo Grasso
b7e7a10035 docs: add myself to owners
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2020-07-03 16:37:17 +02:00
Leonardo Grasso
fecf1a9fea fix(userspace/falco/lua): correct argument
This explain why `buffered_output: false` was not honored for stdout

Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2020-07-03 11:45:00 +02:00
Leonardo Di Donato
54a6d5c523 build: do not download lyaml and lpeg from draios S3 anymore
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-07-02 06:01:12 +02:00
Leonardo Di Donato
9fe78bf658 build: fetch libb64 and luajit from github, not from draios repos
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-07-02 06:01:12 +02:00
Leonardo Di Donato
727755e276 build: fetch openssl, curl, njson dependencies from github not draios
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-07-02 06:01:12 +02:00
Lorenzo Fontana
352307431a fix: update k8s audit endpoint to /k8s-audit everywhere
Co-Authored-By: Leonardo Di Donato <leodidonato@gmail.com>
Signed-off-by: Lorenzo Fontana <lo@linux.com>
2020-07-01 13:29:51 +02:00
Leonardo Grasso
6cfb0ec2b8 update(test): setup bidi gRPC integration test
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2020-06-30 13:04:03 +02:00
Leonardo Grasso
4af769f84c new(test): add gRPC unix socket support
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2020-06-30 13:04:03 +02:00
Leonardo Grasso
82e0b5f217 fix(userspace/falco): honor -M also when using a trace file
Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
2020-06-30 13:04:03 +02:00
Leonardo Di Donato
b4d005eb51 new(test): read grpc config fields
Co-authored-by: Lorenzo Fontana <lo@linux.com>
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-06-30 13:04:03 +02:00
Leonardo Di Donato
061c5f5ac9 new(test): setup gRPC output test case
Co-authored-by: Lorenzo Fontana <lo@linux.com>
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-06-30 13:04:03 +02:00
Leonardo Di Donato
c06ccf8378 update(docker/tester): grpcurl
Co-authored-by: Lorenzo Fontana <lo@linux.com>
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-06-30 13:04:03 +02:00
samwhite-gl
3408ea9164 Add GitLab to ADOPTERS.md
GitLab is now using Falco to provide Container Host Security protection

Co-Authored-By: Kris Nova <kris@nivenly.com>
Signed-off-by: Kris Nova <kris@nivenly.com>
2020-06-30 11:45:58 +02:00
samwhite-gl
51aea00be8 Add GitLab to ADOPTERS.md
GitLab is now using Falco to provide Container Host Security protection

Co-Authored-By: Kris Nova <kris@nivenly.com>
Signed-off-by: Kris Nova <kris@nivenly.com>
2020-06-30 11:45:58 +02:00
Antoine Deschênes
a5cadbf5fa rule(Disallowed K8s User): whitelist kube-apiserver-healthcheck
kops 1.17 adds a kube-apiserver-healthcheck user: https://github.com/kubernetes/kops/tree/master/cmd/kube-apiserver-healthcheck

Logs are currently spammed with:
```
{"output":"18:02:15.466580992: Warning K8s Operation performed by user not in allowed list of users (user=kube-apiserver-healthcheck target=<NA>/<NA> verb=get uri=/healthz resp=200)","priority":"Warning","rule":"Disallowed K8s User","time":"2020-06-29T18:02:15.466580992Z", "output_fields": {"jevt.time":"18:02:15.466580992","ka.response.code":"200","ka.target.name":"<NA>","ka.target.resource":"<NA>","ka.uri":"/healthz","ka.user.name":"kube-apiserver-healthcheck","ka.verb":"get"}}
```

Signed-off-by: Antoine Deschênes <antoine.deschenes@equisoft.com>
2020-06-30 11:44:11 +02:00
Lorenzo Fontana
9eb0b7fb5f update(userspace/falco): avoid memory allocation for falco output
response

Co-Authored-By: Leonardo Di Donato <leodidonato@gmail.com>
Signed-off-by: Lorenzo Fontana <lo@linux.com>
2020-06-29 20:42:50 +02:00
Lorenzo Fontana
869d883dc7 update(userspace/falco): better gRPC server logging
Co-Authored-By: Leonardo Di Donato <leodidonato@gmail.com>
Signed-off-by: Lorenzo Fontana <lo@linux.com>
2020-06-29 20:42:50 +02:00
Leonardo Di Donato
b88767f558 bc(userspace/falco): the Falco gRPC Outputs API are now "falco.outputs.service/get" and "falco.outputs.service/sub"
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-06-29 20:42:50 +02:00
Leonardo Di Donato
bdbdf7b830 update(userspace/falco): pluralize Falco output proto and service
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-06-29 20:42:50 +02:00
Leonardo Di Donato
4e2f3e2c71 update(proposals): keep Falco gRPC Outputs proposal in sync
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-06-29 20:42:50 +02:00
Lorenzo Fontana
3d9bc8f67b update(userspace/falco): remove keepalive from output request
Co-Authored-By: Leonardo Di Donato <leodidonato@gmail.com>
Signed-off-by: Lorenzo Fontana <lo@linux.com>
2020-06-29 20:42:50 +02:00
Lorenzo Fontana
c89c11c3c4 update(userspace/falco): remove output queue size
Co-Authored-By: Leonardo Di Donato <leodidonato@gmail.com>
Signed-off-by: Lorenzo Fontana <lo@linux.com>
2020-06-29 20:42:50 +02:00
Lorenzo Fontana
5bd9ba0529 update(userspace/falco/grpc): simpler bidirectional context state
transitions

Co-Authored-By: Leonardo Di Donato <leodidonato@gmail.com>
Signed-off-by: Lorenzo Fontana <lo@linux.com>
2020-06-29 20:42:50 +02:00
Lorenzo Fontana
b9e6d65e69 update(userspace/falco/grpc): bidirectional sub implementation
Co-Authored-By: Leonardo Di Donato <leodidonato@gmail.com>
Signed-off-by: Lorenzo Fontana <lo@linux.com>
2020-06-29 20:42:50 +02:00
Lorenzo Fontana
0d194f2b40 update(userspace/falco/grpc): for stream contexts use a flag to detect
if it is still running or not

Co-Authored-By: Leonardo Di Donato <leodidonato@gmail.com>
Signed-off-by: Lorenzo Fontana <lo@linux.com>
2020-06-29 20:42:50 +02:00
Lorenzo Fontana
d9f2cda8cf update(userspace/falco/grpc): dealing with multiple streaming requests
Co-Authored-By: Leonardo Di Donato <leodidonato@gmail.com>
Signed-off-by: Lorenzo Fontana <lo@linux.com>
2020-06-29 20:42:50 +02:00
Leonardo Di Donato
2ebc55f897 wip(userspace/falco): bidirectional gRPC outputs logic (initial)
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-06-29 20:42:50 +02:00
Leonardo Di Donato
01ae8701d9 new(userspace/falco): concrete initial implementation of the subscribe gRPC service
Co-authored-by: Lorenzo Fontana <lo@linux.com>
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-06-29 20:42:50 +02:00
Leonardo Di Donato
be6c4b273d new(userspace/falco): gRPC context for bidirectional services
Co-authored-by: Lorenzo Fontana <lo@linux.com>
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-06-29 20:42:50 +02:00
Leonardo Di Donato
a72f27c028 new(userspace/falco): macro to REGISTER_BIDI gRPC services
Co-authored-by: Lorenzo Fontana <lo@linux.com>
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-06-29 20:42:50 +02:00
Leonardo Di Donato
58adc5b60c new(userspace/falco): output gRPC service to provide a server streaming method and a bidirectional method to obtain Falco alerts
Co-authored-by: Lorenzo Fontana <lo@linux.com>
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-06-29 20:42:50 +02:00
Leonardo Di Donato
cf31712fad update(userspace/falco): context class for bidirectional gRPC services
Co-authored-by: Lorenzo Fontana <lo@linux.com>
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-06-29 20:42:50 +02:00
Leonardo Di Donato
a568c42adb update(userspace/falco): unsafe_size() method for falco::output::queue
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-06-29 20:42:50 +02:00
Leonardo Di Donato
05dd170d70 fix(userspace/falco): virtual destructor of base grpc context
Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
2020-06-29 20:42:50 +02:00
kaizhe
e29a4c8560 rule(list network_tool_binaries): add zmap to the list
Signed-off-by: kaizhe <derek0405@gmail.com>
2020-06-29 18:17:28 +02:00