version: "3.8"

services:
  promtail:
    image: grafana/promtail:latest
    container_name: promtail
    logging:
      driver: journald
      options:
        mode: non-blocking
    environment:
      - TZ=America/Chicago
    volumes:
      - /opt/logs:/opt/logs:ro # docker
      - /var/log:/var/log:ro  # varlogs
      - ./promtail:/etc/promtail
      - /etc/machine-id:/etc/machine-id:ro # journald logging
    restart: unless-stopped
    command: -config.file=/etc/promtail/promtail-config.yml