version: '3.6'

services:
# store datas in DB
  influxdb:
    image: influxdb:1.8-alpine
    container_name: influxdb
    restart: unless-stopped
    env_file: .env
    ports:
      - '8086:8086'
    volumes:
      - ./influxdb_data:/var/lib/influxdb
      - ./influxdb/imports:/imports
      - ./influxdb/config:/etc/influxdb/

# Dashboard
  grafana:
    image: grafana/grafana:8.0.2
    container_name: grafana
    restart: unless-stopped
    depends_on:
      - influxdb
    env_file: .env
    links:
      - influxdb
    ports:
      - '3000:3000'
    volumes:
      - ./grafana_data:/var/lib/grafana
      - ./grafana/provisioning/:/etc/grafana/provisioning/
      - ./grafana/dashboards/:/var/lib/grafana/dashboards/

# host metrics
  telegraf:
    image: telegraf:1.18-alpine
    # image: telegraf:latest #(for amd64)
    container_name: telegraf
    restart: unless-stopped
    env_file: .env
    # for docker
    hostname: ${HOSTNAME}
    user: "telegraf:${DOCKER_GID}"
    volumes:
      - ./telegraf_data/telegraf.conf:/etc/telegraf/telegraf.conf:ro
      - /var/run/docker.sock:/var/run/docker.sock
    depends_on:
      - influxdb
    links:
      - influxdb
    ports:
    - '8125:8125/udp'