version: '3'
services:
  datadog-agent:
    image: datadog/agent:latest
    deploy:
      mode: global
      restart_policy:
        condition: any
    environment:
      - DD_API_KEY=$API_KEY
    restart: always
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - /proc/:/host/proc/:ro
      - /sys/fs/cgroup/:/host/sys/fs/cgroup:ro