github-integration/docker-compose.yml at main · sandhi18/github-integration · GitHub

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# =============================================================================
# Named volumes — data persists across container restarts
# =============================================================================
volumes:
  pgdata:
  redisdata:
  rmqdata:

# =============================================================================
# Services
# =============================================================================
services:

  # ---------------------------------------------------------------------------
  # PostgreSQL 16
  # ---------------------------------------------------------------------------
  postgres:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      POSTGRES_DB: github_int
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
    ports:
      - "127.0.0.1:5432:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 15s

  # ---------------------------------------------------------------------------
  # Redis 7
  # ---------------------------------------------------------------------------
  redis:
    image: redis:7-alpine
    restart: unless-stopped
    ports:
      - "127.0.0.1:6379:6379"
    volumes:
      - redisdata:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 10s

  # ---------------------------------------------------------------------------
  # RabbitMQ 3 (with management UI on :15672)
  # ---------------------------------------------------------------------------
  rabbitmq:
    image: rabbitmq:3-management-alpine
    restart: unless-stopped
    environment:
      RABBITMQ_DEFAULT_USER: guest
      RABBITMQ_DEFAULT_PASS: guest
    ports:
      - "127.0.0.1:5672:5672"
      - "127.0.0.1:15672:15672"
    volumes:
      - rmqdata:/var/lib/rabbitmq
    healthcheck:
      test: ["CMD", "rabbitmq-diagnostics", "ping"]
      interval: 15s
      timeout: 10s
      retries: 5
      start_period: 30s

  # ---------------------------------------------------------------------------
  # Mailpit — local SMTP server + web UI for email testing
  # ---------------------------------------------------------------------------
  mailpit:
    image: axllent/mailpit:latest
    restart: unless-stopped
    ports:
      - "127.0.0.1:1025:1025"   # SMTP (app → mailpit)
      - "8025:8025"              # Web UI (open in browser)
    environment:
      MP_MAX_MESSAGES: 500

  # ---------------------------------------------------------------------------
  # GitHub Integration Service
  # ---------------------------------------------------------------------------
  app:
    build:
      context: .
      dockerfile: Dockerfile
    restart: unless-stopped
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
      rabbitmq:
        condition: service_healthy
    ports:
      - "8080:8080"
    # Mount the config file as read-only; env vars below override specific keys
    # via viper's AutomaticEnv (key replacer: "." → "_", uppercased).
    volumes:
      - ./config.yaml:/app/config.yaml:ro
    environment:
      # --- Database (overrides config.yaml database.host) ---
      DATABASE_HOST: postgres
      DATABASE_PORT: "5432"
      DATABASE_NAME: github_int
      DATABASE_USER: postgres
      DATABASE_PASSWORD: postgres
      DATABASE_SSLMODE: disable

      # --- Redis (overrides config.yaml redis.addr) ---
      REDIS_ADDR: redis:6379
      REDIS_PASSWORD: ""
      REDIS_DB: "0"

      # --- RabbitMQ (overrides config.yaml rabbitmq.url) ---
      RABBITMQ_URL: amqp://guest:guest@rabbitmq:5672/
      RABBITMQ_EXCHANGE: github.events
      RABBITMQ_ROUTING_KEY: pull_request.created
      RABBITMQ_QUEUE: email.pr.notifications

      # --- SMTP (Mailpit) ---
      SMTP_HOST: mailpit
      SMTP_PORT: "1025"
      SMTP_FROM: noreply@github-integration.local

      # --- Server ---
      SERVER_PORT: "8080"
      SERVER_ENV: production