ci: 由 VM 任务启动本地 Docker daemon
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@@ -9,6 +9,45 @@ jobs:
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kind:
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kind:
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runs-on: [self-hosted, vm-dev]
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runs-on: [self-hosted, vm-dev]
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steps:
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steps:
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- name: Start job-local Docker
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shell: bash
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run: |
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set -euo pipefail
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sudo install -d /var/lib/docker
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sudo truncate -s 20G /tmp/docker-data.img
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sudo mkfs.ext4 -F /tmp/docker-data.img
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sudo mount -o loop /tmp/docker-data.img /var/lib/docker
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# A nested systemd needs a domain cgroup namespace. This is the
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# cgroup v2 nesting initialization performed by the official DinD
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# entrypoint, kept here because the shared runner image deliberately
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# does not carry a second DinD-specific entrypoint.
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if [[ -f /sys/fs/cgroup/cgroup.controllers ]]; then
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sudo sh -c '
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mkdir -p /sys/fs/cgroup/init
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while read -r pid; do
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printf "%s\n" "$pid" \
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>/sys/fs/cgroup/init/cgroup.procs 2>/dev/null || true
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done </sys/fs/cgroup/cgroup.procs
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sed -e "s/ / +/g" -e "s/^/+/" \
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/sys/fs/cgroup/cgroup.controllers \
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>/sys/fs/cgroup/cgroup.subtree_control
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'
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fi
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sudo nohup dockerd \
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--host=unix:///var/run/docker.sock \
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--storage-driver=overlay2 \
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>/tmp/dockerd.log 2>&1 &
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for _ in {1..60}; do
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if docker info >/dev/null 2>&1; then
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exit 0
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fi
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sleep 1
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done
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cat /tmp/dockerd.log
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exit 1
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- name: Verify Docker
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- name: Verify Docker
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shell: bash
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shell: bash
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run: |
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run: |
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@@ -40,9 +40,11 @@ UID attestation 的临时 Agent 失去父级。
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`ci-vm` 使用 `kata-clh-runtime-rs`;`ci-pod` 使用默认 runc。两者都要求:
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`ci-vm` 使用 `kata-clh-runtime-rs`;`ci-pod` 使用默认 runc。两者都要求:
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- runner 镜像包含 Gitea Runner、Node.js action userspace、SPIRE CLI 和 identity gate;
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- runner 镜像包含 Gitea Runner、Node.js action userspace、SPIRE CLI、Docker 工具和
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- runner UID 2000,SPIRE Agent 与 privileged dockerd 使用不同 UID;
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identity gate;Pod 与 VM backend 使用同一个镜像;
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- Docker socket 通过 group 2000 共享,Docker 数据仅存在于 sandbox emptyDir;
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- runner UID 2000;SPIRE Agent 独立运行,需要 Docker 的 workflow 通过 sudo 在
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privileged executor 内启动 job-local daemon;
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- Kata VM 中 Docker 数据使用 guest 内的 loop-backed ext4,并随 sandbox 一起删除;
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- `self-hosted` 必须是所有 runner labels 的前缀;
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- `self-hosted` 必须是所有 runner labels 的前缀;
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- ephemeral/once runner 完成一项任务后退出。
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- ephemeral/once runner 完成一项任务后退出。
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