kind-e2e.yaml

name: KinD e2e tests

on:
  pull_request:
    branches: [ 'main', 'master' ]

defaults:
  run:
    shell: bash

jobs:

  e2e-tests:
    name: e2e tests
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false # Keep running if one leg fails.
      matrix:
        k8s-version:
        - v1.25.3

        test-suite:
        - ./test/rekt/...
        - ./test/e2e
        - ./test/conformance
        - ./test/experimental

        # Map between K8s and KinD versions.
        # This is attempting to make it a bit clearer what's being tested.
        # See: https://github.com/kubernetes-sigs/kind/releases/tag/v0.17.0
        include:
        - k8s-version: v1.25.3
          kind-version: v0.17.0
          kind-image-sha: sha256:cd248d1438192f7814fbca8fede13cfe5b9918746dfa12583976158a834fd5c5

        # Add the flags we use for each of these test suites.
        - test-suite: ./test/e2e
          extra-test-flags: >
            -channels=messaging.knative.dev/v1:Channel,messaging.knative.dev/v1:InMemoryChannel
            -sources=sources.knative.dev/v1:ApiServerSource,sources.knative.dev/v1:ContainerSource,sources.knative.dev/v1beta2:PingSource
        - test-suite: ./test/conformance
          extra-test-flags: >
            -brokers=eventing.knative.dev/v1:MTChannelBasedBroker
            -channels=messaging.knative.dev/v1:Channel,messaging.knative.dev/v1:InMemoryChannel
            -sources=sources.knative.dev/v1:ApiServerSource,sources.knative.dev/v1:ContainerSource,sources.knative.dev/v1beta2:PingSource
    env:
      KO_DOCKER_REPO: kind.local
      SYSTEM_NAMESPACE: knative-eventing
      # Use a semi-random cluster suffix, but somewhat predictable
      # so reruns don't just give us a completely new value.
      CLUSTER_SUFFIX: c${{ github.run_id }}.local
      ARTIFACTS: ${{ github.workspace }}/artifacts

      NODE_VERSION: ${{ matrix.k8s-version }}
      NODE_SHA: ${{ matrix.kind-image-sha }}

    steps:
    - name: Set up Go
      uses: actions/setup-go@v2
      with:
        go-version: 1.20.x

    # Install the latest release of ko
    - name: Install ko
      uses: ko-build/setup-ko@v0.6

    - name: Check out code onto GOPATH
      uses: actions/checkout@v2

    - name: Install KinD
      run: |
        set -x

        # Disable swap otherwise memory enforcement doesn't work
        # See: https://kubernetes.slack.com/archives/CEKK1KTN2/p1600009955324200
        sudo swapoff -a
        sudo rm -f /swapfile

        curl -Lo ./kind https://github.com/kubernetes-sigs/kind/releases/download/${{ matrix.kind-version }}/kind-$(uname)-amd64
        chmod +x ./kind
        sudo mv kind /usr/local/bin

    - name: Create KinD Cluster
      run: ./hack/create-kind-cluster.sh

    - name: Install Knative Eventing
      run: |
        set -o pipefail

        kubectl create namespace ${SYSTEM_NAMESPACE}

        export KO_FLAGS="--platform=linux/amd64"
        source ./test/e2e-common.sh
        knative_setup

        # Be KinD to these tests.
        kubectl scale -n${SYSTEM_NAMESPACE} deployment/chaosduck --replicas=0

    - name: Test Setup
      run: |
        source ./test/e2e-common.sh
        test_setup

    - name: Apply experimental features config
      if: matrix.test-suite == './test/experimental'
      run: |
        kubectl apply -f ./test/experimental/config

    - name: Wait for things to be up
      run: |
        set -e
        source ./vendor/knative.dev/hack/infra-library.sh
        wait_until_pods_running ${SYSTEM_NAMESPACE}

    - name: Run e2e Tests
      run: |
        export CLUSTER_DOMAIN=${CLUSTER_SUFFIX}
        # Run the tests tagged as e2e on the KinD cluster.
        go test -race -count=1 -parallel=12 -timeout=50m -tags=e2e \
           ${{ matrix.test-suite }} ${{ matrix.extra-test-flags }}

    - name: Collect system diagnostics
      if: ${{ failure() }}
      run: |
        echo '::group:: all pods'
        kubectl get pods --all-namespaces=true
        echo '::endgroup::'

        echo '::group:: describe system pods'
        kubectl -n${SYSTEM_NAMESPACE} describe pods
        echo '::endgroup::'

        for x in $(kubectl get pods -n${SYSTEM_NAMESPACE} -oname); do
          echo "::group:: describe system $x"
          kubectl -n${SYSTEM_NAMESPACE} describe $x
          echo '::endgroup::'

          echo "::group:: $x system logs"
          kubectl -n${SYSTEM_NAMESPACE} logs $x --all-containers
          echo '::endgroup::'
        done

        echo "::group:: all events"
          kubectl get events --all-namespaces=true
        echo '::endgroup::'

    - name: Dump Artifacts
      if: ${{ failure() }}
      run: |
        if [[ -d ${{ env.ARTIFACTS }} ]]; then
          cd ${{ env.ARTIFACTS }}
          for x in $(find . -type f); do
            echo "::group:: artifact $x"
            cat $x
            echo '::endgroup::'
          done
        fi

    - name: Post failure notice to Slack
      uses: rtCamp/action-slack-notify@v2.1.0
      if: ${{ failure() && github.event_name != 'pull_request' }}
      env:
        SLACK_ICON: http://github.com/knative.png?size=48
        SLACK_USERNAME: github-actions
        SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}

        SLACK_CHANNEL: 'eventing'
        MSG_MINIMAL: 'true'
        SLACK_TITLE: Periodic e2e on kind on ${{ matrix.k8s-version }} failed.
        SLACK_MESSAGE: |
          For detailed logs: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}