name: proxy-pool

x-app: &app
  build:
    context: ..
    dockerfile: deploy/docker/Dockerfile
  image: proxy-pool:local
  restart: unless-stopped
  networks: [frontend, backend]
  volumes:
    - ./config/local.yaml:/etc/proxy-pool/config.yaml:ro
  environment:
    PROXY_POOL_CONFIG: /etc/proxy-pool/config.yaml
    PROXY_POOL_GATEWAY_PASSWORD: ${PROXY_POOL_GATEWAY_PASSWORD:?set PROXY_POOL_GATEWAY_PASSWORD}
    PROXY_POOL_EXTRACT_TOKEN: ${PROXY_POOL_EXTRACT_TOKEN:?set PROXY_POOL_EXTRACT_TOKEN}
    PROXY_POOL_ADMIN_TOKEN: ${PROXY_POOL_ADMIN_TOKEN:?set PROXY_POOL_ADMIN_TOKEN}
    PROVIDER_A_TOKEN: ${PROVIDER_A_TOKEN:?set PROVIDER_A_TOKEN}
    PROVIDER_B_TOKEN: ${PROVIDER_B_TOKEN:?set PROVIDER_B_TOKEN}
  stop_grace_period: 45s

services:
  gateway-a:
    <<: *app
    command: ["proxy-gateway"]
    expose: ["8080", "9090"]
    healthcheck:
      test: ["CMD", "curl", "--fail", "--silent", "http://127.0.0.1:9090/readyz"]
      interval: 5s
      timeout: 2s
      retries: 12
      start_period: 10s

  gateway-b:
    <<: *app
    command: ["proxy-gateway"]
    expose: ["8080", "9090"]
    healthcheck:
      test: ["CMD", "curl", "--fail", "--silent", "http://127.0.0.1:9090/readyz"]
      interval: 5s
      timeout: 2s
      retries: 12
      start_period: 10s

  controller:
    <<: *app
    command: ["proxy-controller"]
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    expose: ["8081", "8082", "9090"]
    ports:
      - "127.0.0.1:8081:8081"
      - "127.0.0.1:8082:8082"
    healthcheck:
      test: ["CMD", "curl", "--fail", "--silent", "http://127.0.0.1:9090/readyz"]
      interval: 5s
      timeout: 2s
      retries: 12
      start_period: 15s

  checker:
    <<: *app
    command: ["proxy-checker"]
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    expose: ["9090"]
    healthcheck:
      test: ["CMD", "curl", "--fail", "--silent", "http://127.0.0.1:9090/readyz"]
      interval: 10s
      timeout: 2s
      retries: 12
      start_period: 15s


  haproxy:
    image: haproxy:3.2-alpine
    restart: unless-stopped
    networks: [frontend]
    ports:
      - "127.0.0.1:8080:8080"
      - "127.0.0.1:8404:8404"
    volumes:
      - ./haproxy/haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg:ro
    depends_on:
      gateway-a:
        condition: service_healthy
      gateway-b:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "wget", "-q", "-O", "/dev/null", "http://127.0.0.1:8404/healthz"]
      interval: 5s
      timeout: 2s
      retries: 6

  postgres:
    image: postgres:18-alpine
    restart: unless-stopped
    networks: [backend]
    environment:
      POSTGRES_DB: proxy_pool
      POSTGRES_USER: proxy_pool
      POSTGRES_PASSWORD: local-only-change-me
    volumes:
      - postgres-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U proxy_pool -d proxy_pool"]
      interval: 5s
      timeout: 3s
      retries: 12

  redis:
    image: redis:8.2-alpine
    restart: unless-stopped
    command: ["redis-server", "--appendonly", "no", "--save", ""]
    networks: [backend]
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 3s
      retries: 12

  prometheus:
    image: prom/prometheus:v3.5.0
    restart: unless-stopped
    networks: [frontend, backend]
    ports:
      - "127.0.0.1:9091:9090"
    volumes:
      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - ./prometheus/rules:/etc/prometheus/rules:ro
      - prometheus-data:/prometheus
    command:
      - --config.file=/etc/prometheus/prometheus.yml
      - --storage.tsdb.path=/prometheus
      - --storage.tsdb.retention.time=7d
      - --web.enable-lifecycle

  grafana:
    image: grafana/grafana:12.1.0
    restart: unless-stopped
    networks: [backend]
    ports:
      - "127.0.0.1:3000:3000"
    environment:
      GF_SECURITY_ADMIN_USER: admin
      GF_SECURITY_ADMIN_PASSWORD: local-only-change-me
      GF_USERS_ALLOW_SIGN_UP: "false"
    volumes:
      - ./grafana/provisioning:/etc/grafana/provisioning:ro
      - ./grafana/dashboards:/var/lib/grafana/dashboards:ro
      - grafana-data:/var/lib/grafana
    depends_on: [prometheus]

networks:
  frontend: {}
  backend:
    internal: true

volumes:
  postgres-data: {}
  prometheus-data: {}
  grafana-data: {}