pull-integration-gardener.yaml

# This workflow is responsible for all kinds of integration tests run on pull request to release branch.
# Those tests depend on a container image, so in the first job we wait for the image build to succeed.

name: PR Integration Gardener

on:
  # pull_request_target runs workflows from the base of PR
  # It allows the workflow to get the repository secrets
  pull_request_target:
    types: [ synchronize, opened, reopened, ready_for_review ]
    branches:
      - 'release-**'
      - 'main'

jobs:
  filter-changes:
    name: List relevant VCS changes
    outputs:
      check: ${{ steps.changed-files.outputs.any_modified }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: tj-actions/changed-files@d6babd6899969df1a11d14c368283ea4436bca78
        id: changed-files
        with:
          files_ignore: |
            docs/**
            **/*.md
            OWNERS
            CODEOWNERS
            sec-scanners-config.yaml
            .github/**
            .**
      - name: List all changed files
        run: echo '${{ steps.changed-files.outputs.all_changed_files }}'
  wait-for-image-build:
    name: Wait for image build
    needs: [filter-changes]
    environment: ${{ github.event.pull_request.author_association != 'COLLABORATOR' && github.event.pull_request.author_association != 'OWNER' && 'restricted' || 'internal' }}
    runs-on: ubuntu-latest
    if: ${{ github.event.pull_request.draft == false && needs.filter-changes.outputs.check == 'true' }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: ./.github/actions/wait-for-job-succeed-or-fail
        with:
          job-name: 'pull-istio-operator-build'
          github-auth-token: ${{ secrets.GITHUB_TOKEN }}

  istio-integration-gcp:
    name: Istio integration test GCP
    runs-on: ubuntu-latest
    needs: [wait-for-image-build]
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0
      - run: ./tests/integration/scripts/gardener-kubeconfig.sh
        shell: bash
        env:
          GARDENER_TOKEN: ${{ secrets.GARDENER_TOKEN }}
      - uses: actions/setup-go@v5
        with:
          go-version-file: "go.mod"
      - run: make IMG="europe-docker.pkg.dev/kyma-project/dev/istio-manager:PR-${{github.event.number}}" gardener-istio-integration-test
        shell: bash
        env:
          GARDENER_KUBECONFIG: "/home/runner/work/istio/istio/gardener_kubeconfig.yaml"
          GARDENER_PROJECT_NAME: "goats"
          GARDENER_PROVIDER_SECRET_NAME: "goat"
          GARDENER_PROVIDER: "gcp"
          GARDENER_REGION: "europe-west3"
          GARDENER_CLUSTER_VERSION: "1.28"
          MACHINE_TYPE: "n2-standard-4"
          DISK_SIZE: 50
          DISK_TYPE: "pd-standard"
          SCALER_MAX: 20
          SCALER_MIN: 3

  istio-integration-aws-specific:
    name: Istio integration test AWS specific
    runs-on: ubuntu-latest
    needs: [wait-for-image-build]
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0
      - run: ./tests/integration/scripts/gardener-kubeconfig.sh
        shell: bash
        env:
          GARDENER_TOKEN: ${{ secrets.GARDENER_TOKEN }}
      - uses: actions/setup-go@v5
        with:
          go-version-file: "go.mod"
      - run: make IMG="europe-docker.pkg.dev/kyma-project/dev/istio-manager:PR-${{github.event.number}}" gardener-aws-integration-test
        shell: bash
        env:
          GARDENER_KUBECONFIG: "/home/runner/work/istio/istio/gardener_kubeconfig.yaml"
          GARDENER_PROJECT_NAME: "goats"
          GARDENER_PROVIDER_SECRET_NAME: "aws-gardener-access"
          GARDENER_PROVIDER: "aws"
          GARDENER_CLUSTER_VERSION: "1.28"
          GARDENER_REGION: "eu-west-1"
          MACHINE_TYPE: "m5.xlarge"
          DISK_SIZE: 50
          DISK_TYPE: "gp2"
          SCALER_MAX: 3
          SCALER_MIN: 1

  istio-integration-gcp-specific:
    name: Istio integration test GCP specific
    runs-on: ubuntu-latest
    needs: [wait-for-image-build]
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0
      - run: ./tests/integration/scripts/gardener-kubeconfig.sh
        shell: bash
        env:
          GARDENER_TOKEN: ${{ secrets.GARDENER_TOKEN }}
      - uses: actions/setup-go@v5
        with:
          go-version-file: "go.mod"
      - run: make IMG="europe-docker.pkg.dev/kyma-project/dev/istio-manager:PR-${{github.event.number}}" gardener-gcp-integration-test
        shell: bash
        env:
          GARDENER_KUBECONFIG: "/home/runner/work/istio/istio/gardener_kubeconfig.yaml"
          GARDENER_PROJECT_NAME: "goats"
          GARDENER_PROVIDER_SECRET_NAME: "goat"
          GARDENER_PROVIDER: "gcp"
          GARDENER_REGION: "europe-west3"
          GARDENER_CLUSTER_VERSION: "1.28"
          MACHINE_TYPE: "n2-standard-4"
          DISK_SIZE: 50
          DISK_TYPE: "pd-standard"
          SCALER_MAX: 20
          SCALER_MIN: 3