integration-tests.yml

name: Build and Test

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

permissions:
  contents: read

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - name: Set up JDK 11
      uses: actions/setup-java@v3
      with:
        java-version: '11'
        distribution: 'temurin'
    - name: Build
      run: make build
    - name: Create K8s Kind Cluster
      uses: helm/kind-action@v1.4.0
      with:
        cluster_name: 'kind'
        config: './etc/cluster.yaml'
    - name: Load Docker Images
      run: |
        kind load docker-image hoptimator
        kind load docker-image hoptimator-flink-runner
    - name: Deploy Dev Environment
      run: make deploy-dev-environment
    - name: Deploy Hoptimator
      run: make deploy
    - name: Deploy Samples
      run: make deploy-samples
    - name: Wait for Readiness
      run: kubectl wait pod hoptimator --for condition=Ready --timeout=10m
    - name: Wait for Flink Jobs
      run: |
        i=0
        while [ $i -ne 10 ]
        do
          kubectl wait flinkdeployments --all --for=jsonpath={.status.lifecycleState}=STABLE --timeout=1m && break || sleep 60
          i=$(($i+1))
          echo "No stable Flink jobs after $i tries..."
        done
    - name: Run Integration Tests
      run: make integration-tests
    - name: Capture Cluster State
      if: always()
      run: |
        kubectl describe pods
        kubectl describe deployments
        kubectl describe kafkas -n kafka
        kubectl describe flinkdeployments
        kubectl describe subscriptions
    - name: Capture Hoptimator Operator Logs
      if: always()
      run: kubectl logs $(kubectl get pods -l app=hoptimator-operator -o name)
    - name: Capture Flink Operator Logs
      if: always()
      run: kubectl logs $(kubectl get pods -l app.kubernetes.io/name=flink-kubernetes-operator -o name)