#cloud-config
coreos:
  units:
    - name: etcd.service
      mask: true
    - name: etcd2.service
      command: start
    - name: docker.service
      command: start
    - name: swarm-agent.service
      content: |
        [Unit]
        Description=swarm agent
        Requires=docker.service
        After=docker.service

        [Service]
        EnvironmentFile=/etc/environment
        TimeoutStartSec=20m
        ExecStartPre=/usr/bin/docker pull swarm:latest
        ExecStartPre=-/usr/bin/docker rm -f swarm-agent
        ExecStart=/bin/sh -c "/usr/bin/docker run --rm --name swarm-agent swarm:latest join --addr=$COREOS_PRIVATE_IPV4:2376 etcd://$COREOS_PRIVATE_IPV4:2379/docker"
        ExecStop=/usr/bin/docker stop swarm-agent
    - name: swarm-manager.service
      content: |
        [Unit]
        Description=swarm manager
        Requires=docker.service
        After=docker.service

        [Service]
        EnvironmentFile=/etc/environment
        TimeoutStartSec=20m
        ExecStartPre=/usr/bin/docker pull swarm:latest
        ExecStartPre=-/usr/bin/docker rm -f swarm-manager
        ExecStart=/bin/sh -c "/usr/bin/docker run --rm --name swarm-manager -v /etc/docker/ssl:/etc/docker/ssl --net=host swarm:latest manage --tlsverify --tlscacert=/etc/docker/ssl/ca.pem --tlscert=/etc/docker/ssl/cert.pem --tlskey=/etc/docker/ssl/key.pem etcd://$COREOS_PRIVATE_IPV4:2379/docker"
        ExecStop=/usr/bin/docker stop swarm-manager
  etcd2:
    discovery: {{ lookup('file', '/tmp/'+env+'/discovery_url') }}
    advertise-client-urls: http://$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
    data-dir: /var/lib/etcd2
    initial-cluster-token: openstackinterop
  update:
    reboot-strategy: "off"