cloud-config.yaml

#cloud-config

coreos:
  units:
    - name: docker.service
      command: start
      drop-ins:
        - name: 50-custom-bridge.conf
          content: |
            [Service]
            Environment='DOCKER_OPTS=--bip="10.0.11.0/8" --fixed-cidr="10.0.11.0/24"'
    - name: openvswitch.service
      command: start
      content: |
        [Unit]
        Description=Open vSwitch Servers
        After=docker.service
        Requires=docker.service

        [Service]
        Restart=always
        ExecStartPre=/sbin/modprobe openvswitch
        ExecStartPre=/sbin/modprobe af_key
        ExecStartPre=-/usr/bin/docker run --name=openvswitch-cfg -v /opt/ovs/etc busybox true
        ExecStartPre=-/usr/bin/docker rm -f openvswitch
        ExecStartPre=/usr/bin/docker run -d --net=host --privileged --name=openvswitch --volumes-from=openvswitch-cfg theojulienne/coreos-ovs:latest
        ExecStart=/usr/bin/docker attach openvswitch
        ExecStartPost=/usr/bin/docker exec openvswitch /scripts/docker-attach