CI.yaml

name: CI

on:
  push:
    branches:
      - "*"
  pull_request:
    branches:
      - "*"

jobs:
  unit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-java@v3
        with:
          distribution: "temurin"
          java-version: "21"
          cache: "maven"

      - name: Run mvn clean verify
        run: mvn --batch-mode clean verify -DskipIntegrationTests

  integration:
    # Run on our custom runner, as the default runner doesn't offer enough resources.
    # Attention: paid runner, $0.064 per minute at the time of writing.
    # Not usable outside of this repo.
    runs-on: LinuxX64_16-cores_64GB
    # Set a max timeout of 20 minutes.
    # This way, we can control the cost of the runner.
    timeout-minutes: 20
    # Only run on pull requests to main and on pushes to main.
    if: github.event_name == 'pull_request' || github.ref == 'refs/heads/main'
    # Run only if the unit-test job is successful
    needs: unit
    steps:
      - uses: actions/checkout@v2

      - uses: actions/setup-java@v3
        with:
          distribution: "temurin"
          java-version: "21"
          cache: "maven"

      - name: Install Kustomize
        run: |
          curl -s "https://raw.githubusercontent.com/kubernetes-sigs/\
          kustomize/master/hack/install_kustomize.sh" | bash
          sudo mv kustomize /usr/local/bin/
          kustomize version

      - name: Start minikube
        uses: medyagh/setup-minikube@master
        with:
          cpus: 12
          memory: 48G

      - name: Test cluster connection
        run: kubectl get pods -A

      - name: Setup Testing Environment
        run: |
          # Export minikube IP to KUBEFLOW_HOST
          export KUBEFLOW_HOST=$(minikube ip)
          echo "KUBEFLOW_HOST=$KUBEFLOW_HOST"
          # replace issuer in oauth2-proxy config
          envsubst < ./src/test/resources/kubeflow-environment/oauth2_proxy.yml > ./src/test/resources/kubeflow-environment/oauth2_proxy2.yml 
          mv ./src/test/resources/kubeflow-environment/oauth2_proxy2.yml ./src/test/resources/kubeflow-environment/oauth2_proxy.yml
          # setup environment
          timeout 5m bash -c \
          'until \
          kustomize build ./src/test/resources/kubeflow-environment \
          | kubectl apply -f -; \
          do echo "Retrying to apply resources"; sleep 10; done'

      - name: Wait for deployments to be ready
        run: |
          kubectl wait --for=condition=available --timeout=300s \
          deployment --all --all-namespaces

          # Wait for namespace to appear
          timeout 5m bash -c \
          'until kubectl get namespace kubeflow; \
          do echo "Retrying to get namespace"; sleep 10; done'

          # Wait for all deployments again, now that the namespace is there
          kubectl wait --for=condition=available --timeout=300s \
          deployment --all --all-namespaces

      - name: Run mvn clean integration-test
        run: |
          # Export minikube IP to KUBEFLOW_HOST
          export KUBEFLOW_HOST=$(minikube ip)
          echo "KUBEFLOW_HOST=$KUBEFLOW_HOST"
          mvn --batch-mode clean verify -DskipUnitTests

      - name: Print deployment descriptions on failure
        if: failure()
        run: |
          kubectl get deployments -A
          kubectl describe deployments -A

          kubectl get pods -A
          kubectl describe pods -A