coreos-userdata.yml

#cloud-config

coreos:
  etcd2:
    # generate a new  for each unique cluster from https://discovery.etcd.io/new?size=3
    # specify the initial size of your cluster with ?size=X
    discovery: etcd-token
    # multi-region and multi-cloud deployments need to use $public_ipv4
    advertise-client-urls: http://$private_ipv4:2379,http://$private_ipv4:4001
    initial-advertise-peer-urls: http://$private_ipv4:2380
    # listen on both the official ports and the legacy ports
    # legacy ports can be omitted if your application doesn't depend on them
    listen-client-urls: http://0.0.0.0:2379,http://0.0.0.0:4001
    listen-peer-urls: http://$private_ipv4:2380,http://$private_ipv4:7001
  units:
    - name: etcd2.service
      command: start
    - name: fleet.service
      command: start
    - name: "rancher-agent.service"
      command: "start"
      content: |
        [Unit]
        Description=Rancher Registration
        Author=John Knepper
        After=docker.service
        
        [Service]
        TimeoutStartSec=0
        ExecStartPre=-/usr/bin/docker kill rancher-agent
        ExecStartPre=-/usr/bin/docker rm rancher-agent
        ExecStartPre=/usr/bin/docker pull rancher/agent:v0.5.2
        ExecStart=/usr/bin/docker run --name=rancher-agent -d --privileged -v /var/run/docker.sock:/var/run/docker.sock \
            rancher/agent:v0.5.2 http://mgmt-ip-token:8080/v1/scripts/SECURITY_TOKEN
        ExecStop=/usr/bin/docker stop rancher-agent