docker-compose.yml

version: "3.7"

networks:
  monitor-net:
    driver: bridge

services:
  prometheus:
    image: prom/prometheus:v2.35.0
    container_name: prometheus
    user: root
    volumes:
      - ./prometheus:/etc/prometheus
      - ./prometheus_data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/etc/prometheus/console_libraries'
      - '--web.console.templates=/etc/prometheus/consoles'
      - '--storage.tsdb.retention.time=200h'
      - '--web.enable-lifecycle'
    restart: always
    expose:
      - 9090
    networks:
      - monitor-net
    labels:
      org.label-schema.group: "monitoring"

  # alertmanager:
  #   image: prom/alertmanager:v0.24.0
  #   container_name: alertmanager
  #   user: root
  #   volumes:
  #     - ./alertmanager:/etc/alertmanager
  #   command:
  #     - '--config.file=/etc/alertmanager/config.yml'
  #     - '--storage.path=/alertmanager'
  #   restart: always
  #   expose:
  #     - 9093
  #   networks:
  #     - monitor-net
  #   labels:
  #     org.label-schema.group: "monitoring"

  nodeexporter:
    image: prom/node-exporter:v1.3.1
    container_name: nodeexporter
    user: root
    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)($$|/)'
    restart: always
    expose:
      - 9100
    networks:
      - monitor-net
    labels:
      org.label-schema.group: "monitoring"

  cadvisor:
    image: gcr.io/cadvisor/cadvisor:v0.44.0
    container_name: cadvisor
    privileged: true
    user: root
    devices:
      - /dev/kmsg:/dev/kmsg
    volumes:
      - /:/rootfs:ro
      - /var/run:/var/run:ro
      - /sys:/sys:ro
      - /var/snap/docker/common/var-lib-docker/:/var/lib/docker:ro
      #- /cgroup:/cgroup:ro #doesn't work on MacOS only for Linux
    restart: always
    expose:
      - 8080
    networks:
      - monitor-net
    labels:
      org.label-schema.group: "monitoring"

  grafana:
    image: grafana/grafana:8.4.5
    container_name: grafana
    user: root
    depends_on:
      - prometheus
      - loki
    volumes:
      - ./grafana_data:/var/lib/grafana
      - ./grafana/provisioning/dashboards:/etc/grafana/provisioning/dashboards
      - ./grafana/provisioning/datasources:/etc/grafana/provisioning/datasources
    environment:
      - GF_SECURITY_ADMIN_USER=admin
      - GF_SECURITY_ADMIN_PASSWORD=password
      - GF_USERS_ALLOW_SIGN_UP=false
      - GF_DATE_FORMATS_DEFAULT_TIMEZONE=browser
      - GF_DATE_FORMATS_INTERVAL_HOUR=MM/DD hh:mm a
      - GF_DATE_FORMATS_INTERVAL_MINUTE=hh:mm a
      - GF_DATE_FORMATS_INTERVAL_SECOND=hh:mm:ss a
      - GF_DATE_FORMATS_FULL_DATE=MMM-DD-YYYY @ hh:mm:ss a
      - GF_SERVER_ROOT_URL=https://monitoring.example.com
    restart: always
    expose:
      - 3000
    networks:
      - monitor-net
    labels:
      org.label-schema.group: "monitoring"

  pushgateway:
    image: prom/pushgateway:v1.4.2
    container_name: pushgateway
    restart: always
    user: root
    expose:
      - 9091
    networks:
      - monitor-net
    labels:
      org.label-schema.group: "monitoring"

  #
  # Virtual Nginx for routing ports to domains and securing with basic-auth
  #
  caddy:
    image: caddy:2.3.0
    container_name: caddy
    user: root
    ports:
      - "8990:3000" # Grafana
      - "8991:9090" # Prometheus
      # - "8992:9093" Alertmanager
      - "8993:9091" # Pushgateway
    volumes:
      - ./caddy:/etc/caddy
    environment:
      - ADMIN_USER=admin
      - ADMIN_PASSWORD=password
      - ADMIN_PASSWORD_HASH=JDJhJDE0JEcvMUwxZ0NLd0pJOGhkQWNPMi5rdGVFUWlQcHBBQ3VBcDE5WWxZUllETlZtckI4eThUNHFT
    restart: always
    networks:
      - monitor-net
    labels:
      org.label-schema.group: "monitoring"

  #
  # Logging gatering and enablement with Grafana
  #
  loki:
    container_name: loki
    image: grafana/loki:2.5.0
    restart: always
    user: root
    depends_on:
      - promtail
    expose:
      - 3100
    volumes:
      - ./loki/loki-config.yaml:/etc/loki/loki-config.yaml
      - ./loki_data:/data/loki
    command: -config.file=/etc/loki/loki-config.yaml
    networks:
      - monitor-net
    labels:
      org.label-schema.group: "monitoring"

  promtail:
    container_name: promtail
    image: grafana/promtail:2.3.0
    restart: always
    user: root
    volumes:
      # - /var/snap/docker/common/var-lib-docker/containers:/var/lib/docker/containers:ro - For installations where docker was installed through Ubuntu Snap
      # - /var/lib/docker/containers:/var/lib/docker/containers:ro - For installations where docker installed through apt-get
      - ./promtail/promtail-config.yaml:/etc/promtail/promtail-config.yaml
    command: -config.file=/etc/promtail/promtail-config.yaml
    networks:
      - monitor-net
    labels:
      org.label-schema.group: "monitoring"