version: '3.8'

services:
  # Database
  mysql:
    image: mysql:9.1
    ports:
      - "3306:3306"
    environment:
      - MYSQL_ROOT_PASSWORD=
      - MYSQL_ALLOW_EMPTY_PASSWORD=true
      - MYSQL_USER=petclinic
      - MYSQL_PASSWORD=petclinic
      - MYSQL_DATABASE=petclinic
    volumes:
      - "./conf.d:/etc/mysql/conf.d:ro"
  postgres:
      image: postgres:17.0
      ports:
        - "5432:5432"
      environment:
        - POSTGRES_PASSWORD=petclinic
        - POSTGRES_USER=petclinic
        - POSTGRES_DB=petclinic

  prometheus:
    image: prom/prometheus:latest
    ports:
      - "9090:9090"
    volumes:
      - ./monitoring/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - ./monitoring/prometheus/pipeline-rules.yml:/etc/prometheus/pipeline-rules.yml:ro
      - prometheus_data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.enable-lifecycle'
      - '--log.level=debug'
    user: root  # Added this line
    healthcheck:
      test: [ "CMD", "wget", "-q", "--spider", "http://localhost:9090/-/healthy" ]
      interval: 10s
      timeout: 5s
      retries: 3
    networks:
      - monitoring-network

  grafana:
    image: grafana/grafana:latest
    ports:
      - "3000:3000"
    volumes:
      - ./monitoring/grafana/dashboards:/etc/grafana/provisioning/dashboards
      - grafana_data:/var/lib/grafana
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=admin
      - GF_USERS_ALLOW_SIGN_UP=false
      - GF_INSTALL_PLUGINS=grafana-piechart-panel
    depends_on:
      prometheus:
        condition: service_healthy
    networks:
      - monitoring-network

  powerapi:
    image: powerapi/powerapi:latest
    privileged: true
    volumes:
      - /sys:/sys
      - /var/lib/docker/containers:/var/lib/docker/containers:ro
      - /var/run/docker.sock:/var/run/docker.sock
    environment:
      - POWERAPI_CPU_EVENTS=cpu-cycles,instructions
      - POWERAPI_PUSH_FREQUENCY=1000
      - POWERAPI_PUSH_URL=http://pushgateway:9091/metrics/job/powerapi
    depends_on:
      - pushgateway
    networks:
      - monitoring-network

  pushgateway:
    image: prom/pushgateway
    ports:
      - "9091:9091"
    networks:
      - monitoring-network

  node-exporter:
    image: prom/node-exporter:latest
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    command:
      - '--path.procfs=/host/proc'
      - '--path.sysfs=/host/sys'
      - '--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)'
    ports:
      - "9100:9100"
    depends_on:
      - prometheus
    networks:
      - monitoring-network

volumes:
  prometheus_data:
  grafana_data:

networks:
  monitoring-network:
    driver: bridge