docker-compose.yml

version: "3.3"

networks:
  net:
    driver: overlay
    attachable: true

volumes:
    prometheus: {}
   

configs:
  
  node_rules:
    file: ./prometheus/rules/swarm_node.rules.yml
  task_rules:
    file: ./prometheus/rules/swarm_task.rules.yml

services:
  #dockerd-exporter:
    #image: stefanprodan/caddy
    #networks:
    #  - net
   # environment:
     # - DOCKER_GWBRIDGE_IP=172.18.0.1
  #  configs:
     # - source: dockerd_config
     #   target: /etc/caddy/Caddyfile
    #deploy:
    #  mode: global
     # resources:
      #  limits:
      #    memory: 128M
      #  reservations:
       #   memory: 64M

  cadvisor:
    image: unibaktr/cadvisor
    networks:
      - net
    command: -logtostderr -docker_only
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - /:/rootfs:ro
      - /var/run:/var/run
      - /sys:/sys:ro
      - /var/lib/docker/:/var/lib/docker:ro
    deploy:
      mode: global
      resources:
        limits:
          memory: 128M
        reservations:
          memory: 64M

  node-exporter:
    image: jmb12686/node-exporter
    networks:
      - net
    environment:
      - NODE_ID={{.Node.ID}}
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
      - /etc/hostname:/etc/nodename
    command:
      - '--path.sysfs=/host/sys'
      - '--path.procfs=/host/proc'
      - '--collector.textfile.directory=/etc/node-exporter/'
      - '--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|host|etc)($$|/)'
      - '--no-collector.ipvs'
    deploy:
      mode: global
      resources:
        limits:
          memory: 128M
        reservations:
          memory: 64M

  prometheus:
    image: anwargh/prometheus:arch32
    ports:
         -  "9090:9090"
    networks:
      - net
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--storage.tsdb.retention=${PROMETHEUS_RETENTION:-24h}'
    volumes:
      - prometheus:/prometheus
    configs:
      - source: node_rules
        target: /etc/prometheus/swarm_node.rules.yml
      - source: task_rules
        target: /etc/prometheus/swarm_task.rules.yml
    deploy:
      mode: replicated
      replicas: 1
      placement:
        constraints:
          - node.role == manager
      resources:
        limits:
          memory: 2048M
        reservations:
          memory: 128M