version: '3'
services:
  grafana:
    image: grafana/grafana-oss:latest
    container_name: monitoring_grafana
    logging:
      driver: loki
      options:
        loki-url: http://localhost:3100/loki/api/v1/push
        loki-batch-size: "50"
        loki-retries: "1"
        loki-timeout: "2s"
        keep-file: "true"
    restart: "no"
    networks:
      - monitoring
      - web
    user: "0"
    volumes:  
      - ${DOCKER_DATA}/grafana:/var/lib/grafana
      - ./custom.ini:/etc/grafana/grafana.ini
    labels:
      - traefik.http.routers.grafana.rule=Host(`grafana.jafner.net`)
      - traefik.http.routers.grafana.tls.certresolver=lets-encrypt
      - traefik.http.routers.grafana.tls.options=tls12@file
      - traefik.http.routers.grafana.middlewares=securityheaders@file

  prometheus:
    image: prom/prometheus:latest
    container_name: monitoring_prometheus
    user: 1000:1000
    logging:
      driver: loki
      options:
        loki-url: http://localhost:3100/loki/api/v1/push
        loki-batch-size: "50"
        loki-retries: "1"
        loki-timeout: "2s"
        keep-file: "true"
    networks:
      - monitoring
      - web
    ports:
      - 9090:9090
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml
      - ${DOCKER_DATA}/prometheus:/prometheus
    restart: "no"
    command:
      -   "--config.file=/etc/prometheus/prometheus.yml"
    labels:
      - traefik.http.routers.prometheus-monitoring.rule=Host(`prometheus.jafner.net`)
      - traefik.http.routers.prometheus-monitoring.tls.certresolver=lets-encrypt
      - traefik.http.routers.prometheus-monitoring.middlewares=traefik-forward-auth-privileged@file
  
  loki:
    image: grafana/loki:2.5.0
    container_name: monitoring_loki
    user: 1000:1000
    logging:
      driver: loki
      options:
        loki-url: http://localhost:3100/loki/api/v1/push
        loki-batch-size: "50"
        loki-retries: "1"
        loki-timeout: "2s"
        keep-file: "true"
    networks:
      - monitoring
      - web
    ports:
      - "3100:3100"
    volumes:
      - ${DOCKER_DATA}/loki-logs:/loki-logs
      - ./loki-config.yml:/etc/loki/loki-config.yml # not sure if this works. If not, just edit the config within the data volume
    restart: "no"
    command: -config.file=/etc/loki/loki-config.yml
    labels:
      - traefik.http.routers.loki.rule=Host(`loki.jafner.net`)
      - traefik.http.routers.loki.tls.certresolver=lets-encrypt

  promtail:
    image: grafana/promtail
    container_name: monitoring_promtail
    logging:
      driver: loki
      options:
        loki-url: http://localhost:3100/loki/api/v1/push
        loki-batch-size: "50"
        loki-retries: "1"
        loki-timeout: "2s"
        keep-file: "true"
    networks: 
      - monitoring
    volumes:
      - ./promtail-config.yml:/etc/promtail/promtail-config.yml
    labels:
      - traefik.enable=false

  exporter-ping:
    image: czerwonk/ping_exporter
    container_name: monitoring_exporter-ping
    logging:
      driver: loki
      options:
        loki-url: http://localhost:3100/loki/api/v1/push
        loki-batch-size: "50"
        loki-retries: "1"
        loki-timeout: "2s"
        keep-file: "true"
    restart: "no"
    networks:
      - monitoring
    volumes:
      - ./exporter-ping/config.yml:/config/config.yml
  
  exporter-docker:
    image: prometheusnet/docker_exporter
    container_name: monitoring_exporter-docker
    logging:
      driver: loki
      options:
        loki-url: http://localhost:3100/loki/api/v1/push
        loki-batch-size: "50"
        loki-retries: "1"
        loki-timeout: "2s"
        keep-file: "true"
    restart: "no"
    networks:
      - monitoring
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
    labels:
      - traefik.enable=false

networks:
  monitoring:
    external: true
  web:
    external: true