version: '3.7'

services:

  influxdb:
    image: influxdb:1.8
    container_name: influxdb
    init: true
    environment:
      - GF_INSTALL_PLUGINS
      - GF_SECURITY_ADMIN_USER
      - GF_SECURITY_ADMIN_PASSWORD
      - GF_USERS_ALLOW_SIGN_UP
    volumes:
      - data_influxdb:/var/lib/influxdb
    networks:
      - internal

  telegraf:
    image: telegraf:latest
    container_name: telegraf
    init: true
    links:
      - influxdb
    volumes:
      - ./telegraf.conf:/etc/telegraf/telegraf.conf:ro
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - /usr/lib/sysstat:/usr/lib/sysstat
    networks:
      - internal

  grafana:
    image: grafana/grafana:latest
    container_name: grafana
    init: true
    environment:
      - INFLUXDB_DATA_ENGINE
      - INFLUXDB_REPORTING_DISABLED
    user: "0"
    links:
      - influxdb
    volumes:
      - data_grafana:/var/lib/grafana
    networks:
      - internal

volumes:
  data_influxdb: {}
  data_grafana: {}

networks:
  internal: