ci-e2e-test.yaml

name: E2E Workflow
on:
  workflow_dispatch:
  pull_request:
    paths:
      - 'pkg/**'
      - 'e2e/**'
      - 'cmd/**'
      - 'Dockerfile*'
      - 'go.mod'
      - 'go.sum'
      - '.golangci.yaml'

jobs:
  init:
    outputs:
      tests: ${{ steps.e2es.outputs.result }}
    runs-on: [ default ]
    name: "Prepare E2E Scenarios"
    steps:
      - name: "Checkout"
        uses: actions/checkout@v4

      - name: "E2E Detection"
        id: e2es
        run: |
          scenarios=$(find ${{ github.workspace }}/e2e -type f -name 'e2e_test.go' -exec dirname {} \; | xargs -n 1 basename | jq -R -s -c 'split("\n")[:-1]')
          echo $scenarios
          echo "result=$scenarios" >> $GITHUB_OUTPUT

  e2e:
    name: "Run ${{ matrix.e2es }}(${{ matrix.k8s-version}}) E2E"
    if: needs.init.outputs.tests != '[]'
    needs: [ init ]
    runs-on: [ default ]
    env:
      ADMIN_CLUSTER: greenhouse-admin
      REMOTE_CLUSTER: greenhouse-remote

    strategy:
      fail-fast: false
      matrix:
        k8s-version: [ "v1.29.8"]
        e2es: ${{fromJson(needs.init.outputs.tests)}}
    steps:
      - name: "Checkout"
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: 'go.mod'
          token: ${{ secrets.GO_MODULE_TOKEN }}

      - name: Create Admin Cluster
        uses: helm/kind-action@v1.10.0
        with:
          version: 'v0.24.0'
          cluster_name: ${{ env.ADMIN_CLUSTER }}

      - name: Create Remote Cluster
        uses: helm/kind-action@v1.10.0
        with:
          version: 'v0.24.0'
          node_image: 'kindest/node:${{ matrix.k8s-version }}'
          cluster_name: ${{ env.REMOTE_CLUSTER }}
          config: ${{ github.workspace }}/e2e/kind-config.yaml

      - name: "Prepare E2E Config"
        id: config
        run: |
          make cli
          ${{ github.workspace }}/bin/greenhousectl dev setup -f ${{ github.workspace }}/e2e/config.json
          
          kind get kubeconfig --name ${{ env.ADMIN_CLUSTER}} > ${{ github.workspace }}/bin/${{env.ADMIN_CLUSTER}}.kubeconfig
          kind get kubeconfig --name ${{ env.REMOTE_CLUSTER}} > ${{ github.workspace }}/bin/${{env.REMOTE_CLUSTER}}.kubeconfig
          kind get kubeconfig --name ${{ env.REMOTE_CLUSTER}} --internal > ${{ github.workspace }}/bin/${{env.REMOTE_CLUSTER}}-int.kubeconfig
          
          echo "admin_config=$GITHUB_WORKSPACE/bin/${{env.ADMIN_CLUSTER}}.kubeconfig" >> $GITHUB_OUTPUT
          echo "remote_config=$GITHUB_WORKSPACE/bin/${{env.REMOTE_CLUSTER}}.kubeconfig" >> $GITHUB_OUTPUT
          echo "remote_int_config=$GITHUB_WORKSPACE/bin/${{env.REMOTE_CLUSTER}}-int.kubeconfig" >> $GITHUB_OUTPUT

      - name: "E2E Run"
        id: e2e
        continue-on-error: true
        working-directory: ${{ github.workspace }}/e2e
        env:
          SCENARIO: ${{ matrix.e2es }}
          EXECUTION_ENV: gh-actions
          GREENHOUSE_ADMIN_KUBECONFIG: ${{ steps.config.outputs.admin_config }}
          GREENHOUSE_REMOTE_KUBECONFIG: ${{ steps.config.outputs.remote_config }}
          GREENHOUSE_REMOTE_INT_KUBECONFIG: ${{ steps.config.outputs.remote_int_config }}
          CONTROLLER_LOGS_PATH: ${{github.workspace}}/bin/${{matrix.e2es}}.txt
        run: |
          go install github.com/onsi/ginkgo/v2/ginkgo@latest
          ginkgo version
          make e2e
          echo "result=$CONTROLLER_LOGS_PATH" >> $GITHUB_OUTPUT

      - name: "Upload Logs"
        uses: actions/upload-artifact@v3
        with:
          name: e2e-logs
          path: ${{steps.e2e.outputs.result}}
          retention-days: 7
          if-no-files-found: ignore


  checksOK:
    name: "E2E Check"
    needs: [ e2e ]
    runs-on: [ default ]
    if: always()
    steps:
      - name: "Check if e2e passed"
        run: |
          if [ "${{ needs.e2e.result }}" == "success" ]; then
            echo "✅ E2E passed 🎉"
          else
            echo "❌ E2E failed 😭"
            exit 1
          fi