File:TrunkPortApiBefore.png

digraph {

    compound = true
    rankdir = RL
    node [
        shape = plaintext
    ]

    net [
        label = <<table border="0" cellborder="1" cellspacing="0">
                    <tr><td port="head" bgcolor="gray">neutron: net</td></tr>
                    <tr><td align="left" port="id">id</td></tr>
                </table>>
    ]

    instance [
        label = <<table border="0" cellborder="1" cellspacing="0">
                    <tr><td port="head" bgcolor="gray">nova: instance</td></tr>
                    <tr><td align="left" port="id">id</td></tr>
                    <tr><td align="left" port="hypervisor_hostname">hypervisor_hostname</td></tr>
                </table>>
    ]

    host [
        label = <<table border="0" cellborder="1" cellspacing="0">
                    <tr><td port="head" bgcolor="gray">nova: host</td></tr>
                    <tr><td port="host_name" align="left">host_name</td></tr>
                </table>>
    ]

    port_plain_old [
        label = <<table border="0" cellborder="1" cellspacing="0">
                    <tr><td port="head" bgcolor="gray">neutron: port (plain old)</td></tr>
                    <tr><td port="id" align="left">id</td></tr>
                    <tr><td port="network_id" align="left">network_id</td></tr>
                    <tr><td port="device_owner" align="left">device_owner = nova:compute</td></tr>
                    <tr><td port="device_id" align="left">device_id</td></tr>
                </table>>
    ]

    net:id -> port_plain_old:network_id [
        dir = back
    ]

    instance:id -> port_plain_old:device_id [
        dir = back
    ]

    host:host_name -> instance:hypervisor_hostname [
        dir = back
    ]

}