docker-compose.yml

services:

  postgres:
    image: postgres:16
    container_name: postgres
    restart: always
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER?Variable not set} -d ${POSTGRES_DB?Variable not set}"]
      interval: 10s
      retries: 5
      start_period: 60s
      timeout: 10s
    env_file:
      - .env
    volumes:
      - postgres_data:/var/lib/postgresql/data

  pgadmin:
    container_name: pgadmin
    image: dpage/pgadmin4:latest
    env_file:
      - .env
    volumes:
      - pgadmin_data:/var/lib/pgadmin
    ports:
      - "127.0.0.1:5050:80"
    restart: always
    depends_on:
      - postgres

  postgres_exporter:
    container_name: postgres_exporter
    image: prometheuscommunity/postgres-exporter:latest
    environment:
      DATA_SOURCE_URI: "postgres:5432/${POSTGRES_DB}?sslmode=disable"
      DATA_SOURCE_USER: "${POSTGRES_USER?Variable not set}"
      DATA_SOURCE_PASS: "${POSTGRES_PASSWORD?Variable not set}"
    expose:
      - "9187"
    restart: always
    depends_on:
      - postgres

  rabbitmq:
    image: rabbitmq:4-management
    container_name: rabbitmq
    restart: always
    expose:
      - "5672"
    ports:
      - "127.0.0.1:15672:15672"
    healthcheck:
      test: ["CMD", "rabbitmq-diagnostics", "ping"]
      interval: 10s
      start_period: 60s
      timeout: 60s
      retries: 3
    volumes:
      - ./rabbitmq/rabbitmq.conf:/etc/rabbitmq/rabbitmq.conf:ro
      - rabbitmq_data:/var/lib/rabbitmq
    env_file:
      - .env

  rabbit_worker:
    build:
      context: ./backend
    command: python app/core/rabbit_mq.py
    container_name: rabbit_worker
    restart: always
    depends_on:
      - rabbitmq
    env_file:
      - .env

  redis:
    image: redis:latest
    container_name: redis
    restart: always
    expose:
      - "6379"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 10s
      retries: 5

  promtail:
    image: grafana/promtail:latest
    container_name: promtail
    expose:
      - "9080"
    volumes:
      - /var/lib/docker/containers:/var/lib/docker/containers:ro
      - /var/run/docker.sock:/var/run/docker.sock
      - ./monitoring/promtail/promtail-config.yaml:/etc/promtail/config.yml
    command: -config.file=/etc/promtail/config.yml
    env_file:
      - .env
    logging:
      driver: json-file
      options:
        max-size: "10m"
        max-file: "3"

  loki:
    image: grafana/loki:latest
    container_name: loki
    expose:
      - "3100"
    volumes:
      - ./monitoring/loki/loki-config.yaml:/etc/loki/local-config.yaml
      - ./monitoring/loki/data:/loki
    command: -config.file=/etc/loki/local-config.yaml
    env_file:
      - .env
    healthcheck:
      test: ["CMD", "wget", "--spider", "-q", "http://localhost:3100/ready"]
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 60s
    logging:
      driver: json-file
      options:
        max-size: "10m"
        max-file: "3"

  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    ports:
      - "127.0.0.1:9090:9090"
    volumes:
      - ./monitoring/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
      - prometheus_data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--log.level=warn'
    env_file:
      - .env
    logging:
      driver: json-file
      options:
        max-size: "10m"
        max-file: "3"

  grafana:
    image: grafana/grafana:latest
    container_name: grafana
    ports:
      - "127.0.0.1:3000:3000"
    volumes:
      - ./monitoring/grafana/grafana.ini:/etc/grafana/grafana.ini
      - ./monitoring/grafana/provisioning:/etc/grafana/provisioning
      - grafana_data:/var/lib/grafana
    env_file:
      - .env
    logging:
      driver: json-file
      options:
        max-size: "10m"
        max-file: "3"

  prestart:
    build:
      context: ./backend
    container_name: prestart
    depends_on:
      postgres:
        condition: service_healthy
    command: bash /app/scripts/prestart.sh
    env_file:
      - .env

  backend:
    build:
      context: ./backend
    container_name: backend
    restart: always
    depends_on:
      prestart:
        condition: service_completed_successfully
        restart: true
      redis:
        condition: service_healthy
        restart: true
      postgres:
        condition: service_healthy
        restart: true
      rabbitmq:
        condition: service_healthy
        restart: true
    env_file:
      - .env
    expose:
      - "8000"
    dns:
      - 8.8.8.8
      - 1.1.1.1
    logging:
      driver: json-file
      options:
        tag: "{{.ImageName}}|{{.Name}}|{{.ImageFullID}}|{{.FullID}}"
        max-size: "10m"
        max-file: "3"
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"]
      interval: 30s
      timeout: 20s
      retries: 3
      start_period: 60s

  frontend:
    build:
      context: ./frontend
      target: production
    container_name: frontend
    restart: always
    depends_on:
      backend:
        condition: service_healthy
    ports:
      - "80:80"
    env_file:
      - .env
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://127.0.0.1/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s
    logging:
      driver: json-file
      options:
        max-size: "10m"
        max-file: "3"

  nginx-exporter:
    image: nginx/nginx-prometheus-exporter:latest
    container_name: nginx_exporter
    expose:
      - "9113"
    command:
      - -nginx.scrape-uri=http://frontend/nginx_status
    depends_on:
      - frontend
    restart: always
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:9113/metrics"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 10s

  cleanup:
    image: alpine:latest
    container_name: cleanup_scheduler
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    command: >
      sh -c "
        apk add --no-cache docker-cli &&
        while true; do
          sleep 300;
          docker system prune -af --volumes;
          sleep 86400;
        done
      "
    restart: always
    deploy:
      resources:
        limits:
          memory: 128M

volumes:
  postgres_data:
  pgadmin_data:
  rabbitmq_data:
  grafana_data:
  prometheus_data:

networks:
  default:
    driver: bridge