pull-e2e-test.yml

name: pull-e2e-test

env:
  DOCKER_IMAGE: europe-docker.pkg.dev/kyma-project/dev/nats-manager:PR-${{ github.event.number }}
  E2E_LOG_LEVEL: debug
  KYMA_STABILITY: "unstable"
  KYMA: "./hack/kyma"

on:
  pull_request:
    branches: ["main"]
    paths-ignore:
      - "docs/**"
      - "**.md"
      - "sec-scanners-config.yaml"

jobs:
  wait-for-build-job:
    name: Wait for build job
    runs-on: ubuntu-latest

    steps:
      - name: Checkout eventing-tools
        uses: actions/checkout@v4
        with:
          repository: 'kyma-project/eventing-tools'
          path: 'kyma-project/eventing-tools'
          ref: main
          sparse-checkout: 'scripts/wait-for-commit-check'

      - name: Setup python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'
          cache: 'pip'

      - name: Install requirements
        run: |
          pip install -r $GITHUB_WORKSPACE/kyma-project/eventing-tools/scripts/wait-for-commit-check/requirements.txt

      - name: Wait for build job
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPOSITORY_FULL_NAME: ${{ github.repository_owner }}/nats-manager
          GIT_REF: "${{ github.event.pull_request.head.sha }}" # Note: 'github.event.pull_request.head.sha' is not same as 'github.sha' on pull requests.
          # The re-usable image-builder workflow from neighbors appends the "Build image" suffix to the check run name.
          GIT_CHECK_RUN_NAME: "build / Build image"
          INTERVAL: 60
          TIMEOUT: 900
        run: |
          python $GITHUB_WORKSPACE/kyma-project/eventing-tools/scripts/wait-for-commit-check/run.py

  e2e:
    name: e2e
    needs: [ wait-for-build-job ]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Cache Go dependencies
        uses: actions/setup-go@v5
        with:
          go-version-file: "./go.mod"
          check-latest: true
          cache-dependency-path: "./go.sum"

      - run: go version

      - name: Install k3d tools
        run: |
          make -C hack/ci/ install-k3d-tools

      - name: Install Kyma CLI & setup k3d cluster using kyma CLI
        run: |
          make kyma
          make -C hack/ci/ create-k3d
          kubectl version
          kubectl cluster-info

      - name: Install the NATS CRD on the cluster
        run: |
          make install IMG=$DOCKER_IMAGE

      - name: Create kyma-system namespace
        run: |
          kubectl create namespace kyma-system

      - name: Deploy the controller to the cluster
        run: |
          make deploy IMG=$DOCKER_IMAGE

      - name: Setup and test NATS CR
        run: |
          make e2e-setup

      - name: Run NATS bench
        run: |
          go install github.com/nats-io/natscli/nats@latest
          export PATH=$HOME/go/bin:$PATH
          make e2e-bench

      - name: Test NATS-server
        run: |
          make e2e-nats-server

      - name: Cleanup NATS CR
        run: |
          make e2e-cleanup

      # the following steps only run on failure to help finding the cause of the failure

      - name: List CRDs
        if: failure()
        run: |
          kubectl get crd

      - name: List Namespaces
        if: failure()
        run: |
          kubectl get namespaces

      - name: List StatefulSets
        if: failure()
        run: |
          kubectl get sts --all-namespaces

      - name: List Pods
        if: failure()
        run: |
          kubectl get po --all-namespaces

      - name: List PVCs
        if: failure()
        run: |
          kubectl get pvc --all-namespaces

      - name: List NATS CR
        if: failure()
        run: |
          kubectl get nats --all-namespaces

  e2e-upgrade: # This job tests the upgrade of NATS module from latest image of the main branch to the current commit.
    name: e2e-upgrade
    needs: [ wait-for-build-job ]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Cache Go dependencies
        uses: actions/setup-go@v5
        with:
          go-version-file: "./go.mod"
          check-latest: true
          cache-dependency-path: "./go.sum"

      - run: go version

      - name: Install k3d tools
        run: |
          make -C hack/ci/ install-k3d-tools

      - name: Install Kyma CLI & setup k3d cluster using kyma CLI
        run: |
          make kyma
          make -C hack/ci/ create-k3d
          kubectl version
          kubectl cluster-info

      - name: Install latest NATS manager from main branch
        run: |
          make -C hack/ci/ create-kyma-system-ns
          make deploy IMG=europe-docker.pkg.dev/kyma-project/prod/nats-manager:main

      - name: Setup & test NATS CR
        run: |
          make e2e-setup

      - name: Install the new NATS manager from current commit
        run: |
          make deploy IMG=${DOCKER_IMAGE}

      - name: Wait for new changes to be reflected
        # Waits for NATS-manager image to be updated and NATS CR readiness.
        run: |
          export MANAGER_IMAGE=${DOCKER_IMAGE}
          make e2e-setup

      - name: Run NATS bench
        run: |
          go install github.com/nats-io/natscli/nats@latest
          export PATH=$HOME/go/bin:$PATH
          make e2e-bench

      - name: Test NATS-server
        run: |
          make e2e-nats-server

      - name: Cleanup NATS CR
        run: |
          make e2e-cleanup