kind-e2e.yaml

name: KinD e2e tests

on:
  pull_request:
    branches: [ 'main', 'release-*' ]

  push:
    branches: [ 'main', 'release-*' ]

defaults:
  run:
    shell: bash
    working-directory: ./src/knative.dev/net-istio

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.x
        - v1.26.x
        - v1.27.x

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

        istio-version:
        - latest

        istio-profile:
        - no-mesh
        - ambient

    env:
      GOPATH: ${{ github.workspace }}
      KO_DOCKER_REPO: kind.local
      # Use a semi-random cluster suffix, but somewhat predictable
      # so reruns don't just give us a completely new value.
      CLUSTER_SUFFIX: c${{ github.run_id }}.local

    steps:
    - name: Set up Go 1.18.x
      uses: actions/setup-go@v3
      with:
        go-version: 1.18.x

    - name: Install Dependencies
      working-directory: ./
      run: |
        echo '::group:: install ko'
        curl -L https://github.com/google/ko/releases/download/v0.12.0/ko_0.12.0_Linux_x86_64.tar.gz | tar xzf - ko
        chmod +x ./ko
        sudo mv ko /usr/local/bin
        echo '::endgroup::'

    - name: Check out code onto GOPATH
      uses: actions/checkout@v3
      with:
        path: ./src/knative.dev/net-istio

    - name: Create KinD Cluster
      uses: chainguard-dev/actions/setup-kind@main
      id: kind
      with:
        k8s-version: ${{ matrix.k8s-version }}
        kind-worker-count: 1
        cluster-suffix: "${CLUSTER_SUFFIX}"

    - name: Install Knative net-istio
      run: |
        set -o pipefail

        # Replace cluster.local with random suffix.
        sed -ie "s/cluster\.local/${CLUSTER_SUFFIX}/g" third_party/istio-${{ matrix.istio-version }}/istio-kind-${{ matrix.istio-profile }}/istio.yaml

        # Deploy Istio
        ./third_party/istio-${{ matrix.istio-version }}/install-istio.sh istio-kind-${{ matrix.istio-profile }}

        # Build and Publish our containers to the docker daemon (including test assets)
        ko resolve --platform=linux/amd64 -f test/config/ -f config/ | kubectl apply -f -

        CONFIG_ISTIO="./third_party/istio-${{ matrix.istio-version }}/istio-kind-${{ matrix.istio-profile }}/config-istio.yaml"
        if [[ -f "${CONFIG_ISTIO}" ]]; then
           kubectl apply -f "${CONFIG_ISTIO}"
        fi

        echo "GATEWAY_NAMESPACE_OVERRIDE=istio-system" >> $GITHUB_ENV

    - name: Upload Test Images
      run: |
        # Build and Publish our test images to the docker daemon.
        ./test/upload-test-images.sh

    - name: Wait for Ready
      run: |
        echo Waiting for Pods to become ready.
        # # TODO: Find a good way to do this with chaos enabled.
        # kubectl wait pod --for=condition=Ready -n knative-serving -l '!job-name'
        kubectl wait pod --for=condition=Ready -n ${GATEWAY_NAMESPACE_OVERRIDE} -l '!job-name'

        # For debugging.
        kubectl get pods --all-namespaces

    - name: Run e2e Tests
      run: |
        set -x

        # Exclude the control-plane node, which doesn't seem to expose the nodeport service.
        IPS=( $(kubectl get nodes -lkubernetes.io/hostname!=kind-control-plane -ojsonpath='{.items[*].status.addresses[?(@.type=="InternalIP")].address}') )

        # Run the tests tagged as e2e on the KinD cluster.
        go test -race -count=1 -short -timeout=20m -tags=e2e ${{ matrix.test-suite }} \
           --enable-alpha --enable-beta \
           --ingressendpoint="${IPS[0]}" \
           --ingressClass=istio.ingress.networking.knative.dev \
           --cluster-suffix=$CLUSTER_SUFFIX

    - 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: 'net-istio'
        SLACK_COLOR: '#8E1600'
        MSG_MINIMAL: 'true'
        SLACK_TITLE: Periodic ${{ matrix.k8s-version }} failed.
        SLACK_MESSAGE: |
          For detailed logs: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}