docker-compose.yml

volumes:
  prometheus-data:
    driver: local
    driver_opts:
      type: none
      device: ${PROMETHEUS_DATA:-./prometheus/data}
      o: bind

  grafana-data:
    driver: local
    driver_opts:
      type: none
      device: ${GRAFANA_DATA:-./grafana/data}
      o: bind

services:
  prometheus:
    image: prom/prometheus:${PROMETHEUS_VERSION:-v2.54.1}
    ports:
      - "${PROMETHEUS_BIND:-127.0.0.1}:${PROMETHEUS_PORT:-9090}:9090"
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--storage.tsdb.retention.time=${PROMETHEUS_RETENTION_TIME:-60d}'
      - '--web.console.libraries=/usr/share/prometheus/console_libraries'
      - '--web.console.templates=/usr/share/prometheus/consoles'
    volumes:
      - ./prometheus/config/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - ./cht-instances.yml:/etc/prometheus/cht-instances.yml:ro
      - ./exporters/json/config/scrape_config.yml:/etc/prometheus/scrape_configs/cht-json.yml:ro
      - prometheus-data:/prometheus
    logging:
      driver: "local"
      options:
        max-size: "${LOG_MAX_SIZE:-50m}"
        max-file: "${LOG_MAX_FILES:-20}"
    networks:
      - cht-watchdog-net
    restart: always

  grafana:
    image: grafana/grafana-oss:${GRAFANA_VERSION:-11.2.0}
    ports:
      - "${GRAFANA_BIND:-127.0.0.1}:${GRAFANA_PORT:-3000}:3000"
    volumes:
      - grafana-data:/var/lib/grafana
      - ./grafana/grafana.ini:/etc/grafana/grafana.ini:ro
      - ./grafana/provisioning:/etc/grafana/provisioning:rw
    environment:
      - GF_SECURITY_ADMIN_USER=${GRAFANA_ADMIN_USER:-medic}
      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_ADMIN_PASSWORD:-password}
      - GF_USERS_ALLOW_SIGN_UP=false
      - GF_INSTALL_PLUGINS=${GRAFANA_PLUGINS:-grafana-discourse-datasource}
    logging:
      driver: "local"
      options:
        max-size: "${LOG_MAX_SIZE:-50m}"
        max-file: "${LOG_MAX_FILES:-20}"
    networks:
      - cht-watchdog-net
    restart: always

  json-exporter:
    image: prometheuscommunity/json-exporter:${JSON_EXPORTER_VERSION:-v0.6.0}
    volumes:
      - ./exporters/json/config/cht.yml:/config.yml:ro
    logging:
      driver: "local"
      options:
        max-size: "${LOG_MAX_SIZE:-50m}"
        max-file: "${LOG_MAX_FILES:-20}"
    networks:
      - cht-watchdog-net
    restart: always

networks:
  cht-watchdog-net: