User Defined Networks

To debug UDN the ovnkube-trace can dump multiple elements of the topology to make easier to match to what network they belong.

Local gateway VRF table ID numbers for networks

Following command will dump the VRF table IDs from a local gateway system for UDNs.

ovnkube-trace -dump-udn-vrf-table-ids

The output will be tableIDs indexed by node and network name

{
    "ovn-control-plane": {
       "net-blue": 1,
       "net-red": 2
    },
    "ovn-worker": {
       "net-blue": 3,
       "net-red": 4
    }
}