services:
  db_icinga:
    image: mariadb
    hostname: ${ICINGA_DB_HOST:-db_icinga}
    restart: always
    volumes:
      - ./files/dbs/icinga:/var/lib/mysql
    networks:
      - icinga
    environment:
      MARIADB_RANDOM_ROOT_PASSWORD: yes
      MARIADB_DATABASE: ${ICINGA_DB:-icingadb}
      MARIADB_USER: ${ICINGA_DB_USER:-icingadb}
      MARIADB_PASSWORD: ${ICINGA_DB_PASS:-icingadb}

  db_redis:
    image: redis
    hostname: ${ICINGADB_REDIS_HOST:-db_redis}
    restart: always
    networks:
      - icinga
  
  # sync handler between icingadb (db_icinga) and redis (db_redis)
  icingadb:
    image: icinga/icingadb
    depends_on:
      - db_redis
      - db_icinga
    restart: always
    networks: 
      - icinga
    environment:
      - ICINGADB_REDIS_HOST=${ICINGADB_REDIS_HOST:-db_redis}
      - ICINGADB_REDIS_PORT=${ICINGADB_REDIS_PORT:-6379}
      - ICINGADB_DATABASE_HOST=${ICINGA_DB_HOST:-db_icinga}
      - ICINGADB_DATABASE_PORT=${ICINGA_DB_PORT:-3306}
      - ICINGADB_DATABASE_DATABASE=${ICINGA_DB:-icingadb}
      - ICINGADB_DATABASE_USER=${ICINGA_DB_USER:-icingadb}
      - ICINGADB_DATABASE_PASSWORD=${ICINGA_DB_PASS:-icingadb}

  db_influxdb:
    image: influxdb:1.8
    hostname: ${ICINGA_INFLUX_HOST:-db_influxdb}
    restart: always
    networks:
      - icinga
    volumes:
      - ./files/dbs/influx:/vol01/Docker/monitoring
    environment:
      - INFLUXDB_DB=${ICINGA_INFLUX_DB:-icinga}
      - INFLUXDB_USER=${ICINGA_INFLUX_USER:-icinga}
      - INFLUXDB_ADMIN_ENABLED=true
      - INFLUXDB_ADMIN_USER=${INFLUX_ADMIN_USER:-icinga}
      - INFLUXDB_ADMIN_PASSWORD=${INFLUX_ADMIN_PASS:-icinga} 

  icinga2:
    image: git.ao-it.net/docker/icinga2:latest
    hostname: ${ICINGA_API_HOST:-icinga2}
    depends_on:
      - db_redis
    restart: always
    volumes:
      - ./files/icinga2:/data
    ports:
      - ${ICINGA_API_PORT:5665}:5665  # only need if you plan to use api from other sources as icingaweb2
    networks:
      - icinga
      #- backend
    environment:
      # REMOVE VARS HERE IF YOU EDIT THE CONFIG DIRECTLY!! 
      # The variables are primarily for the initial setup, later editing is recommended directly in the icinga config.
      # Empty or non-existent vars do not change anything
      ICINGA2_API_USER_ROOT_PASS: ${API_ROOT_PASS:-changeME!}                     # only on fist init! set api user root password
      ICINGA2_API_USER_ICINGAWEB_PASS: ${ICINGA_API_ICINGAWEB_PASS:-icingaweb}    # only on first init! create api user icingaweb and set password
      ICINGA2_ICINGADB_REDIS_HOST: ${ICINGADB_REDIS_HOST:-db_redis}
      ICINGA2_ICINGADB_REDIS_PORT: ${ICINGADB_REDIS_PORT:-6379}
      ICINGA2_INFLUXDB_HOST: ${ICINGA_INFLUX_HOST:-db_influxdb}
      ICINGA2_INFLUXDB_PORT: ${ICINGA_INFLUX_PORT:-8086}
      ICINGA2_INFLUXDB_DB: ${ICINGA_INFLUX_DB:-icinga}

networks:
  icinga: