Taskfile.yml

version: '3'

vars:
  CLUSTER_NAME: envoy-ai-gateway-demo
  KIND_VERSION: v0.29.0
  ENVOY_GATEWAY_VERSION: v0.0.0-latest
  ENVOY_AI_GATEWAY_VERSION: v0.0.0-latest
  PORT_FORWARD: 8080

tasks:
  # Main setup tasks in execution order
  setup-all:
    desc: Complete setup - create cluster and install all components
    deps: [install-deps, install-envoy-ai-gateway]
    cmds:
      - echo "🎉 Setup complete! Your Envoy AI Gateway is ready."
      - echo "Next steps:"
      - echo "1. Run 'task port-forward' to access the gateway"
      - echo "2. Check the README.md for usage examples"
      - echo "3. Explore AI Gateway features at https://aigateway.envoyproxy.io/"
      - task: verify-installation
    generates:
      - .task/setup-all.done
    status:
      - test -f .task/setup-all.done

  install-deps:
    desc: Install required dependencies (kind, helm, kubectl, docker)
    cmds:
      - mkdir -p .task
      - ./scripts/install-deps.sh {{.KIND_VERSION}}
      - touch .task/install-deps.done
    generates:
      - .task/install-deps.done
    status:
      - test -f .task/install-deps.done
      - which kind
      - which helm
      - which kubectl

  create-cluster:
    desc: Create kind cluster
    deps: [install-deps]
    cmds:
      - ./scripts/create-cluster.sh {{.CLUSTER_NAME}}
      - kind export kubeconfig --name {{.CLUSTER_NAME}}
      - touch .task/create-cluster.done
    generates:
      - .task/create-cluster.done
    status:
      - test -f .task/create-cluster.done
      - kind get clusters | grep -q "{{.CLUSTER_NAME}}"

  install-envoy-gateway:
    desc: Install Envoy Gateway using Helm
    deps: [create-cluster]
    cmds:
      - ./scripts/install-envoy-gateway.sh {{.ENVOY_GATEWAY_VERSION}}
      - touch .task/install-envoy-gateway.done
    generates:
      - .task/install-envoy-gateway.done
    status:
      - test -f .task/install-envoy-gateway.done
      - kubectl get namespace envoy-gateway-system
      - kubectl get deployment -n envoy-gateway-system envoy-gateway

  install-envoy-ai-gateway:
    desc: Install Envoy AI Gateway using Helm
    deps: [install-envoy-gateway]
    cmds:
      - ./scripts/install-envoy-ai-gateway.sh {{.ENVOY_AI_GATEWAY_VERSION}}
      - touch .task/install-envoy-ai-gateway.done
    generates:
      - .task/install-envoy-ai-gateway.done
    status:
      - test -f .task/install-envoy-ai-gateway.done
      - kubectl get namespace envoy-ai-gateway-system
      - kubectl get deployment -n envoy-ai-gateway-system ai-gateway-controller
      - kubectl get deployment -n redis-system redis
      - kubectl get clusterrole ai-gateway-controller

  # Status and verification tasks
  verify-installation:
    desc: Show current status of all components
    cmds:
      - |
        echo "=== Installation Status ==="
        echo "Use 'task --status <task-name>' to check individual tasks"
        echo "Use 'task --status setup-all' to check overall setup"
        echo ""
      - ./scripts/verify-installation.sh

  # Utility tasks
  cleanup:
    desc: Clean up the kind cluster and resources
    cmds:
      - ./scripts/cleanup.sh {{.CLUSTER_NAME}}

  # Monitoring and debugging tasks
  logs-envoy-gateway:
    desc: Show Envoy Gateway logs
    cmds:
      - kubectl logs -n envoy-gateway-system -l app.kubernetes.io/name=envoy-gateway --tail=100

  logs-ai-gateway:
    desc: Show Envoy AI Gateway logs
    cmds:
      - kubectl logs -n envoy-ai-gateway-system -l app.kubernetes.io/name=ai-gateway-controller --tail=100

  port-forward:
    desc: "Start port forwarding in background"
    cmds:
      - |
        # Check if port-forward is already running
        if [ -f .task/port-forward.pid ]; then
          PID=$(cat .task/port-forward.pid)
          if kill -0 $PID 2>/dev/null; then
            echo "Port forwarding already running on PID $PID"
            exit 0
          fi
        fi
        
        # Start port forwarding in background
        mkdir -p .task
        ENVOY_SERVICE=$(kubectl get svc -n envoy-gateway-system -l gateway.envoyproxy.io/owning-gateway-name={{.GATEWAY_NAME}} -o jsonpath='{.items[0].metadata.name}')
        echo "Starting port forwarding to service: $ENVOY_SERVICE on port {{.PORT_FORWARD}}"
        nohup kubectl port-forward -n envoy-gateway-system svc/$ENVOY_SERVICE {{.PORT_FORWARD}}:80 > .task/port-forward.log 2>&1 &
        echo $! > .task/port-forward.pid
        
        # Wait for port forwarding to be ready
        echo "Waiting for port forwarding to be ready..."
        sleep 3
        echo "✅ Port forwarding started in background (PID: $(cat .task/port-forward.pid))"
        echo "Use 'task stop-port-forward' to stop"
    generates:
      - .task/port-forward.pid
    status:
      - test -f .task/port-forward.pid
      - kill -0 $(cat .task/port-forward.pid 2>/dev/null) 2>/dev/null

  stop-port-forward:
    desc: "Stop background port forwarding"
    cmds:
      - |
        if [ -f .task/port-forward.pid ]; then
          PID=$(cat .task/port-forward.pid)
          if kill -0 $PID 2>/dev/null; then
            echo "Stopping port forwarding (PID: $PID)"
            kill $PID
            sleep 2
            # Force kill if still running
            kill -9 $PID 2>/dev/null || true
            echo "✅ Port forwarding stopped"
          else
            echo "Port forwarding process not running"
          fi
          rm -f .task/port-forward.pid .task/port-forward.log
        else
          echo "No port forwarding process found"
        fi
        # Also kill any kubectl port-forward processes for this port
        pkill -f "kubectl.*port-forward.*{{.PORT_FORWARD}}" || true

  kubectx:
    desc: Switch to the kind cluster context
    cmds:
      - kind export kubeconfig --name {{.CLUSTER_NAME}}

  # Default task - shows tasks in definition order
  default:
    desc: Show available tasks in logical order
    cmds:
      - task --list --sort=none