Rancher + Docker + Elastic Metricbeat

rancher-metricbeat.yml

version: '2'
services:
  <hostname>-metricbeat:
    image: docker.elastic.co/beats/metricbeat:5.5.1
    environment:
      ES_HOST: <MY_HOST>:<MY_PORT>
    network_mode: host
    volumes:
    - /proc:/hostfs/proc:ro
    - /sys/fs/cgroup:/hostfs/sys/fs/cgroup:ro
    - /:/hostfs:ro
    command:
    - metricbeat
    - -e
    - -system.hostfs=/hostfs
    - -E
    - output.elasticsearch.hosts=$${ES_HOST}
    labels:
      io.rancher.container.pull_image: always