test-traefik-ingress.yml

name: Test Traefik Ingress

on:
  pull_request:
    branches:
      - main
  workflow_dispatch:
    inputs:
      debug_enabled:
        description: 'Run workflow with debug logging'
        required: false
        default: true
        type: boolean

jobs:
  test-traefik-ingress:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@v3
        with:
          version: v3.10.3

      - uses: actions/setup-python@v4
        with:
          python-version: '3.11'

      - name: Install test dependencies
        run: |
          npm install -g wscat
          sudo apt-get update && sudo apt-get install -y curl

      - name: Create kind config
        run: |
          cat <<-EOF > kind-config.yaml
          kind: Cluster
          apiVersion: kind.x-k8s.io/v1alpha4
          nodes:
            - role: control-plane
              extraPortMappings:
                - containerPort: 30080
                  hostPort: 30080
                  protocol: TCP
                - containerPort: 443
                  hostPort: 443
                  protocol: TCP
          EOF
  
      - name: Debug kind config
        if: ${{ inputs.debug_enabled }}
        run: cat kind-config.yaml
  
      - name: Create kind cluster
        uses: helm/kind-action@v1.9.0
        with:
          wait: 600s
          config: kind-config.yaml

      - name: Install Traefik
        run: |
          helm repo add traefik https://traefik.github.io/charts
          helm repo update
          helm install traefik traefik/traefik \
            --set installCRDs=true \
            --set ports.web.port=8000 \
            --set ports.web.exposedPort=80 \
            --set ports.web.nodePort=30080 \
            --set service.type=NodePort \
            --set ingressClass.enabled=true \
            --set ingressClass.isDefaultClass=true

      - name: Wait for Traefik
        run: |
          echo "Waiting for Traefik pods..."
          kubectl wait --namespace default \
            --for=condition=ready pod \
            --selector=app.kubernetes.io/name=traefik \
            --timeout=90s

      - name: Create test values for traefik
        run: |
          mkdir -p debug
          cat <<EOF > debug/traefik-values.yaml
          global:
            ingress:
              enabled: true
              className: traefik
              classType: traefik
              websocketPrefix: /websocket
              backendPrefix: /v2
              frontendPrefix: /
          frontend:
            enabled: true
          backend:
            enabled: true
          websocket:
            enabled: true
          EOF

      - name: Debug - Show test values
        if: ${{ inputs.debug_enabled }}
        run: cat debug/traefik-values.yaml

      - name: Install Keep chart
        run: |
          helm install keep ./charts/keep -f debug/traefik-values.yaml
    
      - name: Wait for all pods
        run: |
          echo "Waiting for all pods to be ready..."
          kubectl wait --for=condition=ready pod --all -n default --timeout=180s
          
          echo "Checking pod status..."
          kubectl get pods -n default
          
          echo "Checking ingress status..."
          kubectl get ingress -n default
          
          echo "Waiting additional 30s for services to stabilize..."
          sleep 30

      - name: Debug - Show resources
        if: ${{ inputs.debug_enabled }}
        run: |
          echo "🔍 Checking all resources..."
          kubectl get pods -A
          kubectl get svc -A
          kubectl get ingress -A
          kubectl describe ingress -A

      - name: Test endpoints
        run: |
          INGRESS_IP="127.0.0.1"
          APP_NAME=$(helm list -n default -o json | jq -r '.[0].name')
          MAX_RETRIES=5
          RETRY_DELAY=10
          
          test_endpoint() {
            local url=$1
            local expected_code=$2
            local headers=${3:-""}
            
            for ((i=1; i<=MAX_RETRIES; i++)); do
              echo "Attempt $i of $MAX_RETRIES for $url"
              echo "Headers being sent: $headers"
              
              if [ -n "$headers" ]; then
                echo "Full curl command: curl -v $headers \"$url\""
                RESP=$(curl -v $headers "$url" 2>&1)
              else
                echo "Full curl command: curl -v \"$url\""
                RESP=$(curl -v "$url" 2>&1)
              fi
              
              # Extract response code, handling connection failures
              RESP_CODE=$(echo "$RESP" | grep "< HTTP" | awk '{print $3}')
              if [ -z "$RESP_CODE" ]; then
                echo "⚠️ No response code received - connection may have failed"
                echo -e "\n🔍 Response Details:"
                echo "------------------------"
                echo "Response code: Connection failed"
                echo -e "\n📋 Response Headers:"
                echo "$RESP" | grep -E "^< " || echo "No headers found"
                echo -e "\n📝 Response Body:"
                echo "$RESP" | sed -n '/^* Connected/,/^* Connection/!p' | grep -v "^[*<>]" || echo "No body found"
                echo "------------------------"
                
                if [ "$i" -lt "$MAX_RETRIES" ]; then
                  echo "⏳ Waiting ${RETRY_DELAY}s before next attempt..."
                  sleep "$RETRY_DELAY"
                  continue
                fi
                echo "❌ Failed to establish connection after $MAX_RETRIES attempts"
                return 1
              fi
              
              echo -e "\n🔍 Response Details:"
              echo "------------------------"
              echo "Response code: $RESP_CODE"
              echo -e "\n📋 Response Headers:"
              echo "$RESP" | grep -E "^< " || echo "No headers found"
              echo -e "\n📝 Response Body:"
              echo "$RESP" | sed -n '/^* Connected/,/^* Connection/!p' | grep -v "^[*<>]" || echo "No body found"
              echo "------------------------"
              
              if [ "$RESP_CODE" -eq "$expected_code" ]; then
                echo "✅ Expected response code $expected_code received"
                return 0
              fi
              
              if [ "$i" -lt "$MAX_RETRIES" ]; then
                echo "⏳ Waiting ${RETRY_DELAY}s before next attempt..."
                sleep "$RETRY_DELAY"
              fi
            done
            echo "❌ Failed to get expected response code $expected_code after $MAX_RETRIES attempts"
            return 1
          }
          
          echo "🌐 Testing frontend endpoint..."
          test_endpoint "http://$INGRESS_IP:30080/" 307 || exit 1
          
          echo "🔌 Testing backend endpoint..."
          test_endpoint "http://$INGRESS_IP:30080/v2/docs" 200 || exit 1
          
          echo "🔄 Testing websocket endpoint..."
          test_endpoint "http://$INGRESS_IP:30080/websocket/" 200 || exit 1
        
      - name: Debug - Show logs on failure
        if: ${{ failure() && inputs.debug_enabled }}
        run: |
          echo "📜 Traefik Controller logs:"
          kubectl logs -l app.kubernetes.io/name=traefik --tail=100
          
          echo "Application pods logs:"
          for pod in $(kubectl get pods -n default -l app.kubernetes.io/instance=keep -o name); do
            echo "Logs for $pod:"
            kubectl logs $pod --tail=100
          done