docker-compose.yml

version: '3.3'

networks:
  loki: {}

services:

  grafana:
    container_name: grafana

    # See: https://grafana.com/docs/grafana/latest/setup-grafana/configure-grafana/#override-configuration-with-environment-variables
    environment:
      - GF_LOG_MODE=console file
      - GF_ANALYTICS_REPORTING_ENABLED=false
      - GF_ANALYTICS_CHECK_FOR_UPDATES=true
      - GF_ANALYTICS_CHECK_FOR_PLUGIN_UPDATES=true
    image: grafana/grafana:latest
    networks:
      loki: null
    ports:
    - protocol: tcp
      published: 3000
      target: 3000
    restart: always
    # See: https://grafana.com/docs/grafana/latest/setup-grafana/configure-docker/
    volumes:
      - ./grafana/data:/var/lib/grafana
      - ./grafana/config/provisioning:/etc/grafana/provisioning
      - ./grafana/logs:/var/log/grafana

  prometheus:
    command:
    - --config.file=/etc/prometheus/prometheus.yml
    - --storage.tsdb.path=/prometheus
    - --web.enable-admin-api
    - --web.enable-lifecycle
    container_name: prometheus
    image: prom/prometheus:latest
    networks:
      loki: null
    ports:
    - published: 9090
      target: 9090
    restart: always
    volumes:
    - ./prometheus/config/prometheus.yml:/etc/prometheus/prometheus.yml:ro

  loki:
    command: -config.file=/etc/loki/loki-config.yml
    container_name: loki
    image: grafana/loki:latest
    networks:
      loki: null
    ports:
    - protocol: tcp
      published: 3100
      target: 3100
    restart: always
    volumes:
    - ./loki/config/loki-config.yml:/etc/loki/loki-config.yml:ro

  promtail:
    command: -config.file=/etc/promtail/promtail-config.yml
    container_name: promtail
    image: grafana/promtail:latest
    networks:
      loki: null
    ports:
    - protocol: tcp
      published: 1514
      target: 1514
    - protocol: tcp
      published: 9080
      target: 9080
    restart: always
    volumes:
    - ./promtail/config/promtail-config.yml:/etc/promtail/promtail-config.yml:ro

  syslog-ng:
    command: -edv
    container_name: syslog-ng
    depends_on:
    - promtail
    image: balabit/syslog-ng:latest
    networks:
      loki: null
    ports:
    - protocol: udp
      published: 514
      target: 514
    - protocol: tcp
      published: 601
      target: 601
    restart: always
    volumes:
    - ./syslog-ng/config/syslog-ng.conf:/etc/syslog-ng/syslog-ng.conf:ro

  node-exporter:
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    command:
      - '--path.procfs=/host/proc'
      - '--path.rootfs=/rootfs'
      - '--path.sysfs=/host/sys'
      - '--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)'
    container_name: node-exporter
    image: prom/node-exporter:latest
    networks:
      loki: null
    ports:
    - published: 9100
      target: 9100
    restart: always

  snmp-exporter:
    container_name: snmp-exporter
    image: prom/snmp-exporter:latest
    volumes:
    - ./snmp-exporter/config:/config
    command:
      - '--config.file=/config/snmp.yml'
      - '--log.level=debug'
    ports:
    - published: 9116
      target: 9116
    restart: always

  cadvisor:
    container_name: cadvisor
    image: gcr.io/cadvisor/cadvisor:latest
    networks:
      loki: null
    ports:
    - published: 8080
      target: 8080
    restart: always
    privileged: true
    volumes:
    - /:/rootfs:ro
    - /var/run:/var/run:rw
    - /var/run/docker.sock:/var/run/docker.sock:rw
    - /sys:/sys:ro
    - /var/lib/docker:/var/lib/docker:ro
    - /dev/disk/:/dev/disk:ro
    devices:
    - /dev/kmsg:/dev/kmsg