pwd.yml

version: "3.5"

x-env-global: &env-global
  - &MYSQL_DATABASE "librenms"
  - &MYSQL_USER "librenms"
  - &MYSQL_PASSWORD "asupersecretpassword"
  - &TZ "UTC"
  - &PUID "1000"
  - &PGID "1000"

x-envlibrenms: &envlibrenms
  MEMORY_LIMIT: "256M"
  UPLOAD_MAX_SIZE: "16M"
  OPCACHE_MEM_SIZE: "128"
  REAL_IP_FROM: "0.0.0.0/32"
  REAL_IP_HEADER: "X-Forwarded-For"
  LOG_IP_VAR: "remote_addr"
  LIBRENMS_SNMP_COMMUNITY: "librenmsdocker"
  MEMCACHED_HOST: "memcached"
  MEMCACHED_PORT: "11211"
  RRDCACHED_HOST: "rrdcached"
  RRDCACHED_PORT: "42217"
  LIBRENMS_SERVICE_POLLER_WORKERS: "24"
  LIBRENMS_SERVICE_SERVICES_WORKERS: "8"
  LIBRENMS_SERVICE_DISCOVERY_WORKERS: "16"
  LIBRENMS_SERVICE_POLLER_FREQUENCY: "300"
  LIBRENMS_SERVICE_SERVICES_FREQUENCY: "300"
  LIBRENMS_SERVICE_DISCOVERY_FREQUENCY: "21600"
  LIBRENMS_SERVICE_BILLING_FREQUENCY: "300"
  LIBRENMS_SERVICE_BILLING_CALCULATE_FREQUENCY: "60"
  LIBRENMS_SERVICE_POLLER_DOWN_RETRY: "60"
  LIBRENMS_SERVICE_LOGLEVEL: "INFO"
  LIBRENMS_SERVICE_UPDATE_FREQUENCY: "86400"
  LIBRENMS_SERVICE_PING_ENABLED: "false"
  LIBRENMS_SERVICE_WATCHDOG_ENABLED: "false"

services:
  db:
    image: mariadb:10.2
    command:
      - "mysqld"
      - "--sql-mode="
      - "--innodb-file-per-table=1"
      - "--lower-case-table-names=0"
      - "--character-set-server=utf8"
      - "--collation-server=utf8_unicode_ci"
    volumes:
      - "db:/var/lib/mysql"
    environment:
      TZ: *TZ
      MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
      MYSQL_DATABASE: *MYSQL_DATABASE
      MYSQL_USER: *MYSQL_USER
      MYSQL_PASSWORD: *MYSQL_PASSWORD
    restart: always

  memcached:
    image: memcached:alpine
    environment:
      TZ: *TZ
    restart: always

  redis:
    image: redis:5.0-alpine
    environment:
      TZ: *TZ
    restart: always

  rrdcached:
    image: crazymax/rrdcached
    volumes:
      - "librenms:/data"
      - "rrd-db:/data/db"
      - "rrd-journal:/data/journal"
    environment:
      TZ: *TZ
      PUID: *PUID
      PGID: *PGID
      LOG_LEVEL: "LOG_INFO"
      WRITE_TIMEOUT: "1800"
      WRITE_JITTER: "1800"
      WRITE_THREADS: "4"
      FLUSH_DEAD_DATA_INTERVAL: "3600"
    restart: always

  librenms:
    image: librenms/librenms:latest
    hostname: librenms
    ports:
      - "8000:8000"
    depends_on:
      - db
      - memcached
      - rrdcached
    volumes:
      - "librenms:/data"
    environment:
      <<: *envlibrenms
      TZ: *TZ
      PUID: *PUID
      PGID: *PGID
      DB_HOST: "db"
      DB_NAME: *MYSQL_DATABASE
      DB_USER: *MYSQL_USER
      DB_PASSWORD: *MYSQL_PASSWORD
      DB_TIMEOUT: "60"
    restart: always

  dispatcher:
    image: librenms/librenms:latest
    hostname: librenms
    depends_on:
      - librenms
      - redis
    volumes:
      - "librenms:/data"
    environment:
      <<: *envlibrenms
      TZ: *TZ
      PUID: *PUID
      PGID: *PGID
      DB_HOST: "db"
      DB_NAME: *MYSQL_DATABASE
      DB_USER: *MYSQL_USER
      DB_PASSWORD: *MYSQL_PASSWORD
      DB_TIMEOUT: "60"
      REDIS_HOST: "redis"
      REDIS_PORT: "6379"
      REDIS_DB: "0"
      SIDECAR_DISPATCHER: "1"
    restart: always

volumes:
  db:
  rrd-db:
  rrd-journal:
  librenms: