etcd-aws-cluster on CoreOS

user-data.txt

#cloud-config

coreos:
  etcd2:
    advertise-client-urls: http://$private_ipv4:2379
    initial-advertise-peer-urls: http://$private_ipv4:2380
    listen-client-urls: http://0.0.0.0:2379
    listen-peer-urls: http://$private_ipv4:2380
  units:
    - name: etcd-peers.service
      command: start
      content: |
        [Unit]
        Description=Write a file with the etcd peers that we should bootstrap to
        After=docker.service
        Requires=docker.service

        [Service]
        Type=oneshot
        RemainAfterExit=yes
        ExecStart=/usr/bin/docker pull monsantoco/etcd-aws-cluster:latest
        ExecStart=/usr/bin/docker run --rm=true -v /etc/sysconfig/:/etc/sysconfig/ monsantoco/etcd-aws-cluster:latest
    - name: etcd2.service
      command: start
      drop-ins:
        - name: 30-etcd_peers.conf
          content: |
            [Unit]
            After=etcd-peers.service
            Requires=etcd-peers.service

            [Service]
            # Load the other hosts in the etcd leader autoscaling group from file
            EnvironmentFile=/etc/sysconfig/etcd-peers
    - name: fleet.service
      command: start