name: E2E
on:
  workflow_call:
    inputs:
      k8s_version:
        description: 'Kubernetes branch or tag to test against'
        required: false
        default: 'master'
        type: string
permissions:
  contents: read

jobs:
  node-e2e-k8s:
    name: Kubernetes Node
    runs-on: ubuntu-24.04
    timeout-minutes: 90
    steps:
      - name: Clean up disk space
        run: |
          df -h
          sudo rm -rf /usr/share/dotnet \
            /usr/local/graalvm \
            /usr/local/.ghcup \
            /usr/local/share/powershell \
            /usr/local/share/chromium \
            /usr/local/share/firefox \
            /usr/local/lib/android \
            /usr/local/lib/node_modules \
            /usr/local/share/podman \
            /usr/local/aws-cli/ \
            /usr/local/lib/heroku \
            /usr/local/rustup \
            /usr/local/cargo \
            /usr/local/google-cloud-sdk
          df -h

      - name: Checkout containerd
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          path: src/github.com/containerd/containerd
          fetch-depth: 0
          persist-credentials: false

      - name: Checkout Kubernetes
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          repository: kubernetes/kubernetes
          path: src/k8s.io/kubernetes
          ref: ${{ inputs.k8s_version }}
          fetch-depth: 0
          persist-credentials: false

      - name: Install Go
        uses: ./src/github.com/containerd/containerd/.github/actions/install-go

      - name: Set Up Environment
        run: |
          set -e -x
          # Disable swap to allow kubelet to start.
          sudo swapoff -a
          sudo apt-get update
          sudo apt-get install -y gperf build-essential pkg-config
          echo "GOPATH=${{ github.workspace }}" >> $GITHUB_ENV
          echo "${{ github.workspace }}/bin" >> $GITHUB_PATH

      - name: Build and Install containerd
        working-directory: ./src/github.com/containerd/containerd
        run: |
          set -e -x
          script/setup/install-seccomp
          script/setup/install-runc
          script/setup/install-cni $(grep containernetworking/plugins go.mod | awk '{print $2}')
          make binaries GO_BUILD_FLAGS="-mod=vendor"
          sudo make install

      - name: Configure and Start containerd
        run: |
          set -e -x
          # Stop and disable pre-existing containerd service to ensure a clean state.
          if sudo systemctl is-active --quiet containerd; then
            sudo systemctl stop containerd
          fi
          if sudo systemctl is-enabled --quiet containerd; then
            sudo systemctl disable containerd
          fi

          sudo mkdir -p /etc/containerd
          sudo tee /etc/containerd/config.toml > /dev/null <<EOF
          version = 2
          required_plugins = ["io.containerd.grpc.v1.cri"]
          [plugins."io.containerd.grpc.v1.cri".containerd]
            default_runtime_name = "runc"
          [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc]
            runtime_type = "io.containerd.runc.v2"
          [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc.options]
            # Ensure containerd uses the runc binary installed from source.
            BinaryName = "/usr/local/sbin/runc"
            SystemdCgroup = true
          # Required for certain node e2e tests.
          [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.test-handler]
            runtime_type = "io.containerd.runc.v2"
          [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.test-handler.options]
            # Ensure containerd uses the runc binary installed from source.
            BinaryName = "/usr/local/sbin/runc"
            SystemdCgroup = true
          EOF

          sudo cp ./src/github.com/containerd/containerd/containerd.service /etc/systemd/system/
          sudo systemctl daemon-reload
          sudo systemctl start containerd

          # Wait and verify the daemon is ready.
          sleep 5
          sudo ctr version

      - name: Run Node E2E Tests
        working-directory: ./src/k8s.io/kubernetes
        run: |
          sudo make test-e2e-node \
            FOCUS='\[NodeConformance\]|\[Feature:.+\]|\[Feature\]' \
            SKIP='\[Flaky\]|\[Slow\]|\[Serial\]|\[Feature:UserNamespacesSupport\]|\[Feature:PodLifecycleSleepActionAllowZero\]|\[Feature:UserNamespacesPodSecurityStandards\]|\[Feature:KubeletCredentialProviders\]|\[Feature:LockContention\]|\[Feature:SCTPConnectivity\]|\[Alpha\]' \
            TEST_ARGS='--feature-gates=PodAndContainerStatsFromCRI=true --kubelet-flags="--cgroup-driver=systemd --cgroups-per-qos=true --cgroup-root=/ --runtime-cgroups=/system.slice/containerd.service --feature-gates=PodAndContainerStatsFromCRI=true"'

      - name: Collect Logs on Failure
        if: failure()
        run: |
          ARTIFACT_DIR=./_artifacts
          mkdir -p ${ARTIFACT_DIR}
          KUBELET_LOG_SRC=$(sudo find /tmp/_artifacts -name "kubelet.log" | head -n 1)
          if [ -f "$KUBELET_LOG_SRC" ]; then
            sudo cp "$KUBELET_LOG_SRC" "${ARTIFACT_DIR}/kubelet.log"
          else
            echo "Kubelet log file not found." > "${ARTIFACT_DIR}/kubelet.log"
          fi
          sudo journalctl -u containerd --no-pager > "${ARTIFACT_DIR}/containerd.log"

      - name: Upload Log Artifacts
        if: failure()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: e2e-logs
          path: ./_artifacts/