version: '3.9'
services:
  portainer-agent:
    image: portainer/agent
    container_name: portainer_agent
    restart: always
    ports:
      - 9001:9001
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /var/lib/docker/volumes:/var/lib/docker/volumes

  telegraf-docker:
    image: telegraf
    restart: unless-stopped
    user: root:${DOCKER_GUID}
    env_file:
      - .env
    volumes:
      - ./telegraf/telegraf.conf:/etc/telegraf/telegraf.conf:ro
      - /var/run/docker.sock:/var/run/docker.sock

  promtail:
    image: grafana/promtail
    restart: unless-stopped
    env_file:
      - .env
    environment:
      - DOCKER_HOST=${HOSTNAME}
    volumes:
      - ./promtail:/etc/promtail
      - /var/run/docker.sock:/var/run/docker.sock
      - /var/log:/var/log:ro
    command:
      - "-config.file=/etc/promtail/promtail-config.yml"
      - "-config.expand-env=true"

  watchtower:
    image: containrrr/watchtower
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
    environment:
      WATCHTOWER_SCHEDULE: "0 3 * * *"