File:TrunkApiBefore.svg

// dot -Tsvg -oTrunkApiBefore.svg TrunkApiBefore.dot

digraph "Neutron API: Legacy" {

    rankdir = LR
    node [
        shape = plaintext
    ]

    network [
        label = <<table border="0" cellborder="1" cellspacing="0">
                    <tr><td port="head" bgcolor="gold" >neutron / network</td></tr>
                    <tr><td align="left" port="id"     >id</td></tr>
                    <tr><td align="left" port="rest"   >...</td></tr>
                </table>>
    ]

    server [
        label = <<table border="0" cellborder="1" cellspacing="0">
                    <tr><td port="head" bgcolor="green"             >nova / server</td></tr>
                    <tr><td align="left" port="id"                  >id</td></tr>
                    <tr><td align="left" port="hypervisor_hostname" >hypervisor_hostname</td></tr>
                    <tr><td align="left" port="rest"                >...</td></tr>
                </table>>
    ]

    hypervisor [
        label = <<table border="0" cellborder="1" cellspacing="0">
                    <tr><td port="head" bgcolor="green"             >nova / hypervisor</td></tr>
                    <tr><td align="left" port="hypervisor_hostname" >hypervisor_hostname</td></tr>
                    <tr><td align="left" port="rest"                >...</td></tr>
                </table>>
    ]

    port [
        label = <<table border="0" cellborder="1" cellspacing="0">
                    <tr><td bgcolor="gold" port="head"       >neutron / port</td></tr>
                    <tr><td align="left" port="id"           >id</td></tr>
                    <tr><td align="left" port="network_id"   >network_id</td></tr>
                    <tr><td align="left" port="device_owner" >device_owner = nova:compute</td></tr>
                    <tr><td align="left" port="device_id"    >device_id</td></tr>
                    <tr><td align="left" port="rest"         >...</td></tr>
                </table>>
    ]

    port:network_id -> network:id
    port:device_id -> server:id
    server:hypervisor_hostname -> hypervisor:hypervisor_hostname

}