docker-compose.yml

services:
  postgresql:
    image: postgres:latest
    container_name: postgresql
    environment:
      POSTGRES_USER: ${DB_USER}
      POSTGRES_PASSWORD: ${DB_PASS}
      POSTGRES_DB: ${DB_NAME}
      PGDATA: /data/postgres
      TZ: Asia/Tehran
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -d ${DB_NAME} -U ${DB_USER}"]
      interval: 5s
      timeout: 5s
      retries: 5
    volumes:
      - postgresql:/data/postgres
    ports:
      - "5432:5432"
    restart: unless-stopped
    networks:
      - monitoring
  
  # go-app:
  #   build:
  #     context: .
  #     dockerfile: Dockerfile
  #   ports:
  #     - "5000:8080"
  #   environment:
  #     DB_HOST: ${DB_HOST}
  #     DB_PORT: ${DB_PORT}
  #     DB_USER: ${DB_USER}
  #     DB_PASSWORD: ${DB_PASS}
  #     DB_NAME: ${DB_NAME}
  #     DISPLAY: "host.docker.internal:0"
  #   volumes:
  #     - /tmp/.X11-unix:/tmp/.X11-unix
  #   depends_on:
  #     - postgresql
  #   networks:
  #     - go-post
  #     - x11-network

  prometheus:
    image: prom/prometheus
    container_name: prometheus
    volumes:
      - ./config/prometheus.yml:/etc/prometheus/prometheus.yml
      - prometheus:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/usr/share/prometheus/console_libraries'
      - '--web.console.templates=/usr/share/prometheus/consoles'
    ports:
      - "${PROMETHEUS_PORT:-9090}:9090"
    restart: unless-stopped
    networks:
      - monitoring

  postgresql-exporter:
    image: prometheuscommunity/postgres-exporter
    container_name: postgresql-exporter
    ports:
      - "9187:9187"
    environment:
      # DATA_SOURCE_NAME: "postgres://:@$"
      - DATA_SOURCE_URI=${DB_HOST}:${DB_PORT}/${DB_NAME}?sslmode=disable
      - DATA_SOURCE_USER=${DB_USER}
      - DATA_SOURCE_PASS=${DB_PASS}
    depends_on:
      postgresql:
        condition: service_healthy
      prometheus:
        condition: service_started
    restart: unless-stopped
    networks:
      - monitoring

  grafana:
    image: grafana/grafana
    container_name: grafana
    environment:
      GF_SECURITY_ADMIN_PASSWORD: ${GRAFANA_PASSWORD}
      GF_USERS_ALLOW_SIGN_UP: false
    volumes:
      - grafana:/var/lib/grafana
    ports:
      - "${GRAFANA_PORT:-3000}:3000"
    restart: unless-stopped
    networks:
      - monitoring

volumes:
  prometheus:
  grafana:
  postgresql:

networks:
  monitoring:
    driver: bridge
  go-post:
    driver: bridge
  x11-network:
    driver: bridge