103 lines
3.9 KiB
YAML
103 lines
3.9 KiB
YAML
---
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name: VM kind smoke
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# yamllint disable-line rule:truthy
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on:
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workflow_dispatch:
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jobs:
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kind:
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runs-on: [self-hosted, vm-dev]
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steps:
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- name: Verify Docker
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shell: bash
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run: |
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set -euo pipefail
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docker info
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echo '### runner cgroup'
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cat /proc/self/cgroup
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cat /sys/fs/cgroup/cgroup.type
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cat /sys/fs/cgroup/cgroup.controllers
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cat /sys/fs/cgroup/cgroup.subtree_control
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echo '### nested private cgroup namespace'
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docker run --rm --privileged --cgroupns=private alpine:3.22 \
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sh -c 'cat /proc/self/cgroup; cat /sys/fs/cgroup/cgroup.type'
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echo '### nested host cgroup namespace'
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docker run --rm --privileged --cgroupns=host alpine:3.22 \
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sh -c 'cat /proc/self/cgroup; cat /sys/fs/cgroup/cgroup.type'
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- name: Install kind
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shell: bash
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run: |
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set -euo pipefail
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version=v0.33.0
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base_url="https://kind.sigs.k8s.io/dl/${version}"
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curl --fail --location --silent --show-error \
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--output /tmp/kind "${base_url}/kind-linux-amd64"
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curl --fail --location --silent --show-error \
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--output /tmp/kind.sha256sum \
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"${base_url}/kind-linux-amd64.sha256sum"
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checksum=$(cut -d ' ' -f1 /tmp/kind.sha256sum)
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printf '%s %s\n' "$checksum" /tmp/kind | sha256sum --check
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chmod 0755 /tmp/kind
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- name: Create and delete kind cluster
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shell: bash
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run: |
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set -euo pipefail
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diagnose_and_cleanup() {
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status=$?
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node=smoke-control-plane
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if (( status != 0 )) && docker inspect "$node" >/dev/null 2>&1; then
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echo '::group::kind node inspect'
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docker inspect "$node"
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echo '::endgroup::'
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echo '::group::kind node logs'
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docker logs "$node" 2>&1 || true
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echo '::endgroup::'
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echo '::group::kind node guest state'
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docker exec "$node" bash -c '
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set +e
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echo "### pid 1"
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ps -p 1 -o pid,ppid,user,stat,comm,args
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cat /proc/1/status
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echo "### cgroup"
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cat /proc/1/cgroup
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findmnt -R /sys/fs/cgroup
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stat -fc "%T %a" /sys/fs/cgroup
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echo "### systemd"
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systemctl --no-pager --failed
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systemctl --no-pager status \
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multi-user.target containerd.service kubelet.service
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echo "### CRI containers"
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endpoint=unix:///run/containerd/containerd.sock
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crictl --runtime-endpoint "$endpoint" ps --all
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for id in $(
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crictl --runtime-endpoint "$endpoint" ps --all --quiet
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); do
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echo "### CRI container $id"
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crictl --runtime-endpoint "$endpoint" inspect "$id"
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crictl --runtime-endpoint "$endpoint" logs "$id"
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done
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echo "### containerd metadata"
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timeout 10 ctr --namespace k8s.io containers list
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timeout 10 ctr --namespace k8s.io snapshots list
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echo "### runtime process stacks"
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ps -e -o pid,ppid,stat,wchan:32,comm,args
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for pid in $(pidof containerd containerd-shim-runc-v2); do
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echo "### kernel stack $pid"
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cat "/proc/$pid/stack"
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done
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kill -USR1 "$(pidof containerd)"
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sleep 2
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journalctl --no-pager -b -n 500
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' 2>&1 || true
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echo '::endgroup::'
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fi
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/tmp/kind delete cluster --name smoke || true
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exit "$status"
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}
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trap diagnose_and_cleanup EXIT
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/tmp/kind create cluster --name smoke --wait 180s --retain
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/tmp/kind get clusters | grep -Fx smoke
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