docker-compose.yml

services:
  path_gateway:
    container_name: path_gateway
    build:
      context: .
      args:
        IMAGE_TAG: ${IMAGE_TAG:-development}
    ports:
      # TODO_IMPROVE: Update the port to match the actual value defined in the config yaml
      # The port is a configurable value so we should find a way to dynamically set the exposed
      # port in the docker compose from the value set in the config YAML.
      - "3000:3000"
    extra_hosts:
      # Allows host machine to access the docker container; required if the
      # full node RPC and gRPC URLs are running or port forwarded to localhost.
      - "host.docker.internal:host-gateway"
    volumes:
      - ./cmd/.config.yaml:/app/.config.yaml
    command: ["./path"]
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3000/healthz"]
      interval: 5s
      timeout: 10s
      retries: 5
      
    depends_on:
      - db
    # TODO_UPNEXT(#20): add a health check that looks for component ready states from the /healthz endpoint

  # This DB container is provided for local development. It is not recommended
  # for production use. Operator should set up their own secure DB instance.
  db:
    image: postgres:latest
    container_name: db
    restart: always
    ports:
      - 5432:5432
    volumes:
      # Initializes the database with the minimum required tables from the base schema.
      - ./db/driver/sqlc/schema.sql:/docker-entrypoint-initdb.d/init.sql
      # For local development, persist the database data in a .gitignore'd tmp directory.
      - ./tmp/db:/var/lib/postgresql/data
    environment:
      POSTGRES_PASSWORD: pgpassword
      POSTGRES_DB: postgres
    healthcheck:
      test: pg_isready -U postgres
      interval: 5s
      retries: 3