Henrik Schmidt

rootfs: Install missing clang in Ubuntu docker image

6

Without clang, the build of the kata-agent fails: ``` USE_PODMAN=true OS_VERSION=22.04 ./rootfs.sh ubuntu ... Compiling rsa v0.9.6 error: failed to run custom build command for `loopdev v0.5.0 (https://github.com/mdaffin/loopdev?rev=c9f91e8f0326ce8a3364ac911e81eb32328a5f27#c9f91e8f)` Caused by:...

feat: add container status resource metrics from runtime state

6

**What this PR does / why we need it:** The new metrics track currently applied resource limits and requests as reported by the container runtime, which may differ from pod...

Previously accepted any container stop, now correctly validates exit code 0 matching Docker Compose behavior. Docker Compose implementation reference: https://github.com/docker/compose/blob/v2.29.7/pkg/compose/convergence.go#L433