cloud init

gistfile1.yml

#cloud-config

coreos:
  etcd:
    # generate a new token for each unique cluster from https://discovery.etcd.io/new?size=3
    # specify the initial size of your cluster with ?size=X
    discovery: https://discovery.etcd.io/token
    # multi-region deployments, multi-cloud deployments, and droplets without
    # private networking need to use $public_ipv4
    addr: $private_ipv4:4001
    peer-addr: $private_ipv4:7001

  fleet:
    public-ip: $private_ipv4   
    etcd-servers: http://$private_ipv4:4001 

  units:
    - name: etcd.service
      command: start
    - name: fleet.service
      command: start