endtoend_test_final.yml

name: End-to-End Test Final

on: [push, pull_request]

jobs:
  test:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      
      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: waltermity/demohttpserver:latest
    
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.21'

      - name: Create k8s Kind Cluster
        uses: waltermity/kind-action@test_sha256
        with:
            config: kind-config.yaml
            cloud_provider: true

      - name: Apply manifests
        run: |
            kubectl apply -f deployment.yaml
            kubectl apply -f service.yaml

      - name: Wait for LoadBalancer to get external IP
        run: |
          echo "Waiting for external IP (timeout: 120s)..."
          timeout 120s bash -c 'until kubectl get service demo-http-server-service -o jsonpath="{.status.loadBalancer.ingress[0].ip}" | grep -v "null"; do sleep 2; done' || true
          EXTERNAL_IP=$(kubectl get service demo-http-server-service -o jsonpath="{.status.loadBalancer.ingress[0].ip}")

          if [ -z "$EXTERNAL_IP" ]; then
            echo "Failed to get external IP, test will likely fail"
          else
            echo "Service has external IP: $EXTERNAL_IP"
            echo "SERVICE_URL=http://${EXTERNAL_IP}:5000" >> $GITHUB_ENV
          fi

      - name: Send GET request and check response
        run: |
          response=$(curl -v ${{ env.SERVICE_URL }})
          echo "Response: $response"

          if [ "$response" == "Hello there!" ]; then
            echo "✅ The value received is correct"
          else
            echo "❌ Received value is incorrect"
            exit 1
          fi