tests-ces-migrate.yaml

name: CiliumEndpointSlice migration (ci-ces-migrate)

# Any change in triggers needs to be reflected in the concurrency group.
on:
  pull_request: {}
  push:
    branches:
    - main
    - ft/main/**

# By specifying the access of one of the scopes, all of those that are not
# specified are set to 'none'.
permissions:
  # To read actions state with catchpoint/workflow-telemetry-action
  actions: read
  # To be able to access the repository with actions/checkout
  contents: read
  # To allow retrieving information from the PR API
  pull-requests: read
  # To be able to set commit status
  statuses: write

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.event.after }}
  cancel-in-progress: true

env:
  cilium_cli_ci_version:
  KIND_CONFIG: .github/kind-config.yaml

jobs:
  check_changes:
    name: Deduce required tests from code changes
    runs-on: ubuntu-22.04
    outputs:
      tested: ${{ steps.tested-tree.outputs.src }}
    steps:
      - name: Checkout code
        if: ${{ !github.event.pull_request }}
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          persist-credentials: false
          fetch-depth: 0
      - name: Check code changes
        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
        id: tested-tree
        with:
          # For `push` events, compare against the `ref` base branch
          # For `pull_request` events, this is ignored and will compare against the pull request base branch
          base: ${{ github.ref }}
          filters: |
            src:
              - '!(test|Documentation)/**'

  setup-and-test:
    needs: check_changes
    if: ${{ needs.check_changes.outputs.tested == 'true' }}
    runs-on: ubuntu-22.04
    name: Installation and Migration Test
    timeout-minutes: 70
    steps:
      - name: Collect Workflow Telemetry
        uses: catchpoint/workflow-telemetry-action@94c3c3d9567a0205de6da68a76c428ce4e769af1 # v2.0.0
        with:
          comment_on_pr: false

      - name: Checkout target branch to access local actions
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          ref: ${{ github.base_ref || github.ref }}
          persist-credentials: false

      - name: Set Environment Variables
        uses: ./.github/actions/set-env-variables

      - name: Checkout
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          persist-credentials: false

      - name: Set image tag
        id: sha
        run: |
          if [ "${{ github.event.pull_request.head.sha }}" != "" ]; then
            echo sha=${{ github.event.pull_request.head.sha }} >> $GITHUB_OUTPUT
          else
            echo sha=${{ github.sha }} >> $GITHUB_OUTPUT
          fi

      - name: Create kind cluster
        uses: helm/kind-action@0025e74a8c7512023d06dc019c617aa3cf561fde # v1.10.0
        with:
          version: ${{ env.KIND_VERSION }}
          node_image: ${{ env.KIND_K8S_IMAGE }}
          kubectl_version: ${{ env.KIND_K8S_VERSION }}
          config: ${{ env.KIND_CONFIG }}
          wait: 0 # The control-plane never becomes ready, since no CNI is present

      - name: Wait for images to be available
        timeout-minutes: 30
        shell: bash
        run: |
          for image in cilium-ci operator-generic-ci hubble-relay-ci ; do
            until docker manifest inspect quay.io/${{ env.QUAY_ORGANIZATION_DEV }}/$image:${{ steps.sha.outputs.sha }} &> /dev/null; do sleep 45s; done
          done

      - name: Set up install variables
        id: cilium-config
        uses: ./.github/actions/cilium-config
        with:
          image-tag: ${{ steps.sha.outputs.sha }}
          chart-dir: 'install/kubernetes/cilium'
          ipv6: false
          egress-gateway: false # Currently incompatible with CES
          mutual-auth: false
          misc: 'bpfClockProbe=false,cni.uninstall=false'

      - name: Install Cilium CLI
        uses: cilium/cilium-cli@62bd4511031211b50a4623870955a5ad27b43e3b # v0.16.16
        with:
          skip-build: ${{ env.CILIUM_CLI_SKIP_BUILD }}
          image-repo: ${{ env.CILIUM_CLI_IMAGE_REPO }}
          image-tag: ${{ steps.sha.outputs.sha }}

      - name: Install Cilium
        id: install-cilium
        run: |
          cilium install ${{ steps.cilium-config.outputs.config }}

      - name: Wait for Cilium status to be ready
        run: |
          cilium status --wait
          kubectl get pods --all-namespaces -o wide
          mkdir -p cilium-junits
          kubectl -n kube-system exec daemonset/cilium -c cilium-agent -- cilium-dbg status

      - name: Setup conn-disrupt-test
        uses: ./.github/actions/conn-disrupt-test-setup

      - name: Enable CiliumEndpointSlice
        shell: bash
        run: |
          kubectl patch -n kube-system configmap cilium-config --type merge --patch '{"data":{"enable-cilium-endpoint-slice":"true"}}'

          kubectl rollout restart -n kube-system deployment cilium-operator
          for i in $(seq 1 6);
          do
            if [[ $(kubectl get crd ciliumendpointslices.cilium.io) != "" ]]; then
              break
            fi
            sleep 10
          done

          kubectl wait --for condition=established --timeout=2m crd/ciliumendpointslices.cilium.io

          kubectl rollout restart -n kube-system ds cilium

          cilium status --wait
          kubectl get pods --all-namespaces -o wide
          kubectl -n kube-system exec daemonset/cilium -c cilium-agent -- cilium-dbg status

      - name: Run tests after migration
        uses: ./.github/actions/conn-disrupt-test-check
        with:
          job-name: ces-enable
          full-test: 'true'

      - name: Fetch artifacts
        if: ${{ failure() && steps.install-cilium.outcome != 'skipped' }}
        # The following is needed to prevent hubble from receiving an empty
        # file (EOF) on stdin and displaying no flows.
        shell: 'script -q -e -c "bash --noprofile --norc -eo pipefail {0}"'
        run: |
          echo "=== Retrieve cluster state ==="
          kubectl get pods --all-namespaces -o wide
          cilium status
          mkdir -p cilium-sysdumps

          cilium sysdump --output-filename cilium-sysdumps-out

      - name: Upload cilium-sysdumps
        uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
        if: ${{ failure() }}
        with:
          name: cilium-sysdumps-out.zip
          path: cilium-sysdumps-out.zip

      - name: Upload JUnits [junit]
        if: ${{ always() }}
        uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
        with:
          name: cilium-junits
          path: cilium-junits/*.xml

      - name: Publish Test Results As GitHub Summary
        if: ${{ always() }}
        uses: aanm/junit2md@332ebf0fddd34e91b03a832cfafaa826306558f9 # v0.0.3
        with:
          junit-directory: "cilium-junits"