version: "3.9"

services:
  mariadb:
    image: mariadb:11
    container_name: mariadb
    restart: unless-stopped
    environment:
      MARIADB_ROOT_PASSWORD: ${MARIADB_ROOT_PASSWORD}
      MARIADB_DATABASE: ${MARIADB_DATABASE}
      MARIADB_USER: ${MARIADB_USER}
      MARIADB_PASSWORD: ${MARIADB_PASSWORD}
    ports:
      - "3306:3306"
    volumes:
      - mariadb_data:/var/lib/mysql
      - ./mariadb/conf.d:/etc/mysql/conf.d:ro
    networks:
      - monitoring
    healthcheck:
      test: ["CMD-SHELL", "mariadb-admin ping -h 127.0.0.1 -uroot -p$${MARIADB_ROOT_PASSWORD} || exit 1"]
      interval: 10s
      timeout: 5s
      retries: 10
      start_period: 20s

  opensearch:
    image: opensearchproject/opensearch:2.15.0
    container_name: opensearch
    restart: unless-stopped
    environment:
      discovery.type: single-node
      bootstrap.memory_lock: "true"
      OPENSEARCH_JAVA_OPTS: -Xms512m -Xmx512m
      DISABLE_SECURITY_PLUGIN: "true"
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536
        hard: 65536
    ports:
      - "9200:9200"
      - "9600:9600"
    volumes:
      - opensearch_data:/usr/share/opensearch/data
    networks:
      - monitoring
    healthcheck:
      test: ["CMD-SHELL", "curl -fsS http://127.0.0.1:9200 >/dev/null || exit 1"]
      interval: 15s
      timeout: 5s
      retries: 20
      start_period: 30s

  grafana:
    image: grafana/grafana:11.1.0
    container_name: grafana
    restart: unless-stopped
    environment:
      GF_SECURITY_ADMIN_USER: ${GRAFANA_ADMIN_USER}
      GF_SECURITY_ADMIN_PASSWORD: ${GRAFANA_ADMIN_PASSWORD}
      GF_INSTALL_PLUGINS: grafana-opensearch-datasource
    ports:
      - "3030:3000"
    volumes:
      - grafana_data:/var/lib/grafana
      - ./grafana/provisioning:/etc/grafana/provisioning:ro
      - ./grafana/dashboards:/var/lib/grafana/dashboards:ro
    depends_on:
      mariadb:
        condition: service_healthy
      opensearch:
        condition: service_healthy
    networks:
      - monitoring

  pfs-collector:
    build:
      context: ./collector
    container_name: pfs-collector
    restart: unless-stopped
    environment:
      RUN_MODE: loop
      POLL_INTERVAL: 60
      BATCH_SIZE: 1000
      INDEX_PREFIX: mariadb

      MARIADB_HOST: mariadb
      MARIADB_PORT: 3306
      MARIADB_USER: root
      MARIADB_PASSWORD: ${MARIADB_ROOT_PASSWORD}
      MARIADB_DATABASE: performance_schema

      OPENSEARCH_HOST: opensearch
      OPENSEARCH_PORT: 9200
      OPENSEARCH_USE_SSL: "false"
      OPENSEARCH_VERIFY_CERTS: "false"

      TRUNCATE_AFTER_EXPORT: "true"
      LOG_LEVEL: INFO
    depends_on:
      mariadb:
        condition: service_healthy
      opensearch:
        condition: service_healthy
    networks:
      - monitoring

volumes:
  mariadb_data:
  opensearch_data:
  grafana_data:

networks:
  monitoring:
    driver: bridge