version: "3.4"
services:
  loki:
    image: grafana/loki:latest
    restart: unless-stopped
    command: -config.file=/etc/loki/loki.yaml
    volumes:
      - ./loki.yml:/etc/loki/loki.yaml:ro,Z
      - loki_data:/loki
    labels:
      - "traefik.enable=true"
      - "traefik.docker.network=${COMPOSE_PROJECT_NAME}_default"
      - "traefik.http.routers.loki.rule=Host(`loki.tobiasmanske.de`)"
      - "traefik.http.middlewares.loki-auth.basicauth.users={{ common.loki.username }}:{{ common.loki.password_hash | mandatory }}"
      - "traefik.http.routers.loki.entryPoints=websecure"
      - "traefik.http.services.loki.loadbalancer.server.port=3100"
      - "traefik.http.routers.loki.middlewares=loki-auth"
      - "prometheus-scrape.enabled=true"
      - "prometheus-scrape.port=3100"
    networks:
      - metrics
      - default

volumes:
  loki_data:
networks:
  metrics:
    external: true