docker-compose.yml

version: '3.8'
services:
  web:
    build: .
    volumes:
      - webfinger-data:/data
      - webfinger-data:/certs
      - ./config.yaml:/app/config.yaml
    ports:
      - "${PORT:-8080}:${PORT:-8080}"
      - "9090:9090"  # Prometheus metrics
    env_file:
      - .env
    depends_on:
      - db
      - redis
    environment:
      - WEBFINGER_DATABASE_URL=postgres://webfinger:secret@db:5432/webfinger?sslmode=disable
      - WEBFINGER_REDIS_URL=redis://redis:6379
      - WEBFINGER_SERVER_ENV=development
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:${PORT:-8080}/health"]
      interval: 30s
      timeout: 10s
      retries: 3
  
  db:
    image: postgres:16
    environment:
      POSTGRES_USER: webfinger
      POSTGRES_PASSWORD: secret
      POSTGRES_DB: webfinger
    ports:
      - "5432:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
      - ./internal/migrations/sql:/docker-entrypoint-initdb.d
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U webfinger"]
      interval: 10s
      timeout: 5s
      retries: 5

  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    volumes:
      - redis-data:/data
    command: redis-server --appendonly yes --maxmemory 256mb --maxmemory-policy allkeys-lru
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 3

  # Optional: Prometheus for metrics collection
  prometheus:
    image: prom/prometheus:latest
    ports:
      - "9091:9090"
    volumes:
      - ./monitoring/prometheus.yml:/etc/prometheus/prometheus.yml
      - prometheus-data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/etc/prometheus/console_libraries'
      - '--web.console.templates=/etc/prometheus/consoles'

  # Optional: Grafana for metrics visualization
  grafana:
    image: grafana/grafana:latest
    ports:
      - "3000:3000"
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=admin
    volumes:
      - grafana-data:/var/lib/grafana

volumes:
  pgdata:
  webfinger-data:
  redis-data:
  prometheus-data:
  grafana-data: