e2e-tests.yml

name: end-to-end tests

on: pull_request

jobs:
  end-to-end:
    name: End to end tests
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        kubernetes-version: [ "1.26", "1.25", "1.24", "1.23"]
        include:
        - kubernetes-version: "1.26"
          kind-node: kindest/node:v1.26.3@sha256:61b92f38dff6ccc29969e7aa154d34e38b89443af1a2c14e6cfbd2df6419c66f
        - kubernetes-version: "1.25"
          kind-node: kindest/node:v1.25.8@sha256:00d3f5314cc35327706776e95b2f8e504198ce59ac545d0200a89e69fce10b7f
        - kubernetes-version: "1.24"
          kind-node: kindest/node:v1.24.12@sha256:1e12918b8bc3d4253bc08f640a231bb0d3b2c5a9b28aa3f2ca1aee93e1e8db16
        - kubernetes-version: "1.23"
          kind-node: kindest/node:v1.23.17@sha256:e5fd1d9cd7a9a50939f9c005684df5a6d145e8d695e78463637b79464292e66c
    steps:
      - name: Prep
        id: prep
        run: |
          repo=cinple
          if [[ -n "${{ secrets.DOCKERHUB_REPO }}" ]]; then
            repo=${{ secrets.DOCKERHUB_REPO }}
          fi
          echo "DOCKERHUB_REPO=$repo" >> $GITHUB_ENV
      - name: Set up Go
        uses: actions/setup-go@v3
        with:
          go-version: ^1.20
      - name: Check out code into the Go module directory
        uses: actions/checkout@v3
      - name: Get dependencies
        run: go mod download
      - name: build images
        run: |
          docker build --platform linux/amd64 -f Dockerfile -t ${{ env.DOCKERHUB_REPO }}/varnish-operator:local .
          docker build --platform linux/amd64 -f Dockerfile.varnishd -t ${{ env.DOCKERHUB_REPO }}/varnish:local .
          docker build --platform linux/amd64 -f Dockerfile.controller -t ${{ env.DOCKERHUB_REPO }}/varnish-controller:local .
          docker build --platform linux/amd64 -f Dockerfile.exporter -t ${{ env.DOCKERHUB_REPO }}/varnish-metrics-exporter:local .
      - name: Create k8s Kind Cluster ${{ matrix.kubernetes-version }}
        uses: helm/kind-action@v1.5.0
        with:
          version: v0.14.0
          cluster_name: e2e-tests
          node_image: ${{ matrix.kind-node }}
          wait: 120s
      - name: create namespace
        run: kubectl create namespace varnish-operator
      - name: load images
        run: |
          kind load --name e2e-tests docker-image ${{ env.DOCKERHUB_REPO }}/varnish-operator:local
          kind load --name e2e-tests docker-image ${{ env.DOCKERHUB_REPO }}/varnish:local
          kind load --name e2e-tests docker-image ${{ env.DOCKERHUB_REPO }}/varnish-controller:local
          kind load --name e2e-tests docker-image ${{ env.DOCKERHUB_REPO }}/varnish-metrics-exporter:local
      - name: install operator
        id: helm
        run: helm install varnish-operator --debug --namespace=varnish-operator varnish-operator --wait --set container.imagePullPolicy=Never --set container.image=${{ env.DOCKERHUB_REPO }}/varnish-operator:local
      - name: run tests
        id: e2e
        run: go test -count=1 ./tests #-count=1 is to disable tests caching.
      - name: capture logs if e2e failed
        if: ${{ always() && (steps.e2e.outcome == 'failure' || steps.helm.outcome == 'failure') }}
        run: |
          mkdir ./kind-logs
          kind export logs ./kind-logs --name e2e-tests
          tar -cvf kind-e2e-logs-${{ matrix.kubernetes-version }}.tar ./kind-logs
      - name: upload kind logs artifact
        if: ${{ always() && (steps.e2e.outcome == 'failure' || steps.helm.outcome == 'failure') }}
        uses: actions/upload-artifact@v3
        with:
          name: kind-e2e-logs-${{ matrix.kubernetes-version }}.tar
          path: kind-e2e-logs-${{ matrix.kubernetes-version }}.tar
          retention-days: 7
      - name: upload e2e test logs artifact
        if: ${{ always() && steps.e2e.outcome == 'failure' }}
        uses: actions/upload-artifact@v3
        with:
          name: debug-logs-${{ matrix.kubernetes-version }}.tar
          path: /tmp/debug-logs/
          retention-days: 7