e2e-test.yml

name: E2E Tests

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]
jobs:
  wait-for-img:
    name: "Wait for Image Build"
    runs-on: ubuntu-latest
    steps:
      - uses: autotelic/action-wait-for-status-check@v1
        id: wait-for-build
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          # Context for which we should look for the matching status
          statusName: ${{ (github.event_name == 'pull_request') && 'pull-lifecycle-mgr-build' || 'main-lifecycle-mgr-build' }}
          timeoutSeconds: 300 # 5 mins due to flakiness of build speed in prow
          intervalSeconds: 10
      - name: Exit If Failing Build Requirement
        if: steps.wait-for-build.outputs.state != 'success'
        run: |
          echo "Image build did not succeed, skipping E2E Test!"
          exit 1

  e2e-integration:
    strategy:
      matrix:
        cli-stability: [ "unstable" ]
    name: "Run E2E tests"
    needs: [wait-for-img]
    runs-on: ubuntu-latest
    env:
      K3D_VERSION: v5.4.7
      ISTIO_VERSION: 1.17.1
      CM_VERSION: v1.12.0
      KLM_VERSION_TAG: latest
      KLM_IMAGE_REPO: prod
    steps:
      - name: Install prerequisites
        run: |
          sudo apt update -y
          sudo apt upgrade -y
          sudo apt install git curl wget make bash golang-go -y
      - name: Install Istio CLI
        run: |
          curl -L https://istio.io/downloadIstio | TARGET_ARCH=x86_64 sh -
          chmod +x istio-$ISTIO_VERSION/bin/istioctl
          mv istio-$ISTIO_VERSION/bin/istioctl /usr/local/bin
      - name: Install kubectl
        run: |
          curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
          chmod +x kubectl
          mv kubectl /usr/local/bin
      - name: Install Kyma CLI
        run: |
          wget -q https://storage.googleapis.com/kyma-cli-${{ matrix.cli-stability }}/kyma-linux
          chmod +x kyma-linux && mv kyma-linux /usr/local/bin/kyma-${{ matrix.cli-stability }}
          echo "PATH=/usr/local/bin/kyma-${{ matrix.cli-stability }}" >> $GITHUB_OUTPUT
      - run: ln -s /usr/local/bin/kyma-${{ matrix.cli-stability }} /usr/local/bin/kyma
      - name: Install Cert Manager Command Line Tool
        run: |
          OS=$(go env GOOS); ARCH=$(go env GOARCH); curl -fsSL -o cmctl.tar.gz https://github.com/cert-manager/cert-manager/releases/latest/download/cmctl-$OS-$ARCH.tar.gz
          tar xzf cmctl.tar.gz
          sudo mv cmctl /usr/local/bin
      - name: Install k3d
        run: wget -qO - https://raw.githubusercontent.com/k3d-io/k3d/main/install.sh | TAG=$K3D_VERSION bash
      - name: Provision SKR cluster
        run: |
          k3d cluster create skr -p 10080:80@loadbalancer -p 10443:443@loadbalancer --k3s-arg '--disable=traefik@server:0'
      - name: Provision KCP cluster
        run: |
          kyma provision k3d --name=kcp -p 9080:80@loadbalancer -p 9443:443@loadbalancer --ci --registry-port 5111
      - name: Update Kubeconfigs
        run: k3d kubeconfig merge -a -d
      - name: Export required Kubeconfig Env vars
        run: |
          echo "KCP_KUBECONFIG=$(k3d kubeconfig write kcp)" >> $GITHUB_ENV
          echo "SKR_KUBECONFIG=$(k3d kubeconfig write skr)" >> $GITHUB_ENV
      - name: Patch /etc/hosts
        run: |
          FILE=/etc/hosts
          if [ -f "$FILE" ]; then
              sudo echo "127.0.0.1 k3d-kcp-registry" | sudo tee -a $FILE
          else
              echo "$FILE does not exist."
              exit 1
          fi
          echo "/etc/hosts file patched"
      - name: Switch kubeconfig context to KCP cluster
        run: kubectl config use-context k3d-kcp
      - name: Deploy Istio on KCP Cluster
        run: |
          curl -L https://istio.io/downloadIstio | TARGET_ARCH=x86_64 sh -
          chmod +x istio-$ISTIO_VERSION/bin/istioctl
          mv istio-$ISTIO_VERSION/bin/istioctl /usr/local/bin
          istioctl install --set profile=demo -y
      - name: Deploy Cert Manager on KCP Cluster
        run: |
          OS=$(go env GOOS); ARCH=$(go env GOARCH); curl -fsSL -o cmctl.tar.gz https://github.com/cert-manager/cert-manager/releases/latest/download/cmctl-$OS-$ARCH.tar.gz
          tar xzf cmctl.tar.gz
          sudo mv cmctl /usr/local/bin
          kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/$CM_VERSION/cert-manager.yaml
          cmctl check api --wait=2m
      - name: Checkout repo
        uses: actions/checkout@v3
      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: '1.20'
      - name: Override Kustomize Controller Image TAG and Image repository environment variables in Pull Request to PR Image
        if: ${{ github.event_name == 'pull_request' }}
        run: |
          echo "KLM_VERSION_TAG=PR-${{ github.event.pull_request.number }}" >> $GITHUB_ENV
          echo "KLM_IMAGE_REPO=dev" >> $GITHUB_ENV
      - name: Deploy LM local testing kustomize
        run: |
          maxRetry=5
          for i in $(seq 1 $maxRetry)
          do
            if make local-deploy-with-watcher IMG=europe-docker.pkg.dev/kyma-project/$KLM_IMAGE_REPO/lifecycle-manager:$KLM_VERSION_TAG; then
              echo "KLM deployed successfully"
              exit 0
            elif [[ $retry -lt $maxRetry ]]; then
              echo "Deploy encountered some error, will retry after 20 seconds"
              sleep 20
            else
              echo "KLM deployment failed"
              exit 1
            fi
          done
      - name: Run Watcher E2E Tests
        run: |
          make -C tests/e2e_test test