exporters-tutorial.yml

version: "3"

services:

  cadvisor:
    image: google/cadvisor
    networks:
      - monitor
    volumes:
      - /:/rootfs
      - /var/run:/var/run
      - /sys:/sys
      - /var/lib/docker:/var/lib/docker
    deploy:
      mode: global
      labels:
        - com.df.notify=true
        - com.df.scrapePort=8080

  node-exporter:
    image: basi/node-exporter
    networks:
      - monitor
    environment:
      - HOST_HOSTNAME=/etc/host_hostname
    volumes:
      - /proc:/host/proc
      - /sys:/host/sys
      - /:/rootfs
      - /etc/hostname:/etc/host_hostname
    deploy:
      mode: global
      labels:
        - com.df.notify=true
        - com.df.scrapePort=9100
        - com.df.alertName.1=mem_load
        - com.df.alertIf.1=(sum by (instance) (node_memory_MemTotal) - sum by (instance) (node_memory_MemFree + node_memory_Buffers + node_memory_Cached)) / sum by (instance) (node_memory_MemTotal) > 0.8
        - com.df.alertName.2=diskload
        - com.df.alertIf.2=@node_fs_limit:0.8
    command: '--path.procfs="/host/proc" --path.sysfs="/host/sys" --collector.filesystem.ignored-mount-points="^/(sys|proc|dev|host|etc)($$|/)" --collector.textfile.directory="/etc/node-exporter/" --collector.conntrack --collector.diskstats --collector.entropy --collector.filefd --collector.filesystem --collector.loadavg --collector.mdadm --collector.meminfo --collector.netdev --collector.netstat --collector.stat --collector.textfile --collector.time --collector.vmstat --collector.ipvs'

networks:
  monitor:
    external: true