OVN Healthcheck status

[trunet]

Required information

• Distribution: Ubuntu
• Distribution version: 22.04
• The output of "incus info" or if that fails:
  • Kernel version: 6.8.0-40-generic
  • LXC version: 6.0.2
  • Incus version: 6.5
  • Storage backend in use: ceph

Issue description

This is a feature request.

With the implementation of OVN healthchecks on #1127, would be nice to have healthcheck status in incus api.

Per example:

# ovn-nbctl list Load_Balancer
_uuid               : b1b26c89-1282-4652-9d18-f8d25f63c1db
external_ids        : {}
health_check        : [9d49bcac-4201-425a-8815-9719de73b281]
ip_port_mappings    : {"10.[REDACTED].242"="incus-net7-instance-5ac4af01-9912-41c3-8902-dfe42b5abd06-eth0:10.[REDACTED].254", "10.[REDACTED].243"="incus-net7-instance-f067aa9f-eae9-4552-8888-62fc7b9cdf4d-eth0:10.[REDACTED].254", "10.[REDACTED].244"="incus-net7-instance-7e1e9986-f370-48ca-95ed-70dd35a7f32f-eth0:10.[REDACTED].254"}
name                : incus-net7-lb-10.[REDACTED].202-tcp
options             : {}
protocol            : tcp
selection_fields    : []
vips                : {"10.[REDACTED].202:8200"="10.[REDACTED].243:8200,10.[REDACTED].244:8200,10.[REDACTED].242:8200"}

# ovn-sbctl list service_monitor
_uuid               : fe83fa76-4014-4432-a12f-85018e23241d
external_ids        : {}
ip                  : "10.[REDACTED].243"
logical_port        : incus-net7-instance-f067aa9f-eae9-4552-8888-62fc7b9cdf4d-eth0
options             : {failure_count="3", interval="10", success_count="3", timeout="30"}
port                : 8200
protocol            : tcp
src_ip              : "10.[REDACTED].254"
src_mac             : "02:4f:77:db:48:ff"
status              : online

_uuid               : f6a17d57-210c-432f-b55c-d0a574e857ac
external_ids        : {}
ip                  : "10.[REDACTED].242"
logical_port        : incus-net7-instance-5ac4af01-9912-41c3-8902-dfe42b5abd06-eth0
options             : {failure_count="3", interval="10", success_count="3", timeout="30"}
port                : 8200
protocol            : tcp
src_ip              : "10.[REDACTED].254"
src_mac             : "02:4f:77:db:48:ff"
status              : online

_uuid               : 7467ca3f-a18c-4d85-8293-7b22791ba881
external_ids        : {}
ip                  : "10.[REDACTED].244"
logical_port        : incus-net7-instance-7e1e9986-f370-48ca-95ed-70dd35a7f32f-eth0
options             : {failure_count="3", interval="10", success_count="3", timeout="30"}
port                : 8200
protocol            : tcp
src_ip              : "10.[REDACTED].254"
src_mac             : "02:4f:77:db:48:ff"
status              : online

[stgraber]

root@server01:~# incus query /1.0/networks/default/load-balancers/172.31.254.50/state
{
	"backend_health": {
		"c1": {
			"address": "10.104.61.2",
			"ports": [
				{
					"port": 80,
					"protocol": "tcp",
					"status": "offline"
				},
				{
					"port": 22,
					"protocol": "tcp",
					"status": "online"
				}
			]
		},
		"c2": {
			"address": "10.104.61.3",
			"ports": [
				{
					"port": 80,
					"protocol": "tcp",
					"status": "online"
				},
				{
					"port": 22,
					"protocol": "tcp",
					"status": "offline"
				}
			]
		}
	}
}