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Merge pull request #35 from alban/alban_falco_update
Falco plugin: update to falco plugin-sdk-go v0.7.1 and add documentation
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| @@ -0,0 +1 @@ | ||
| *.md |
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| # seccompagent Falco plugin | ||
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| ## Build the plugin standalone | ||
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| ``` | ||
| make -C falco-plugin | ||
| ls -l falco-plugin/libseccompagent.so | ||
| ``` | ||
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| ## Build a Falco container image with the plugin | ||
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| ``` | ||
| export CONTAINER_REPO=${USER}test.azurecr.io/falco-with-seccompagent | ||
| export TAG=$CONTAINER_REPO:dev | ||
| docker build -f falco-plugin/Dockerfile -t $TAG . | ||
| docker push $TAG | ||
| ``` | ||
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| ## Run Falco with the plugin | ||
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| Start Falco in a container as previously compiled: | ||
| ``` | ||
| docker run --rm -i -t \ | ||
| --privileged \ | ||
| -v /var/run/docker.sock:/host/var/run/docker.sock \ | ||
| -v /run/seccomp-agent-falco-plugin:/run/seccomp-agent-falco-plugin \ | ||
| -v /proc:/host/proc:ro \ | ||
| $TAG falco --modern-bpf | ||
| ``` | ||
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| Start the Seccomp Agent: | ||
| ``` | ||
| sudo ./seccompagent -resolver=falco -log trace | ||
| ``` | ||
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| Launch a container and run a command: | ||
| ``` | ||
| $ docker run --rm -it \ | ||
| --security-opt \ | ||
| seccomp=falco-plugin/seccomp-profile-demo.json \ | ||
| busybox | ||
| / # mkdir /a | ||
| ``` | ||
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| Falco logs the following: | ||
| ``` | ||
| Notice The seccomp agent detected a mkdir... | ||
| ``` |
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| - name: seccompagent | ||
| library_path: libseccompagent.so | ||
| init_config: | ||
| socketFile: /run/seccomp-agent-falco-plugin/seccomp-agent-falco-plugin.sock | ||
| flushInterval: 30 |
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| { | ||
| "defaultAction": "SCMP_ACT_ALLOW", | ||
| "architectures": [ | ||
| "SCMP_ARCH_X86_64" | ||
| ], | ||
| "listenerPath": "/run/seccomp-agent.socket", | ||
| "listenerMetadata": "MIDDLEWARE=falco", | ||
| "syscalls": [ | ||
| { | ||
| "action": "SCMP_ACT_NOTIFY", | ||
| "names": [ | ||
| "mkdir" | ||
| ] | ||
| } | ||
| ] | ||
| } |
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