The tag of provnet port is not updated when segmentation id of network is changed.
$ openstack network create --provider-network-type vlan --provider-physical-network vlan --provider-segment 10 vlan-10
+---------------------------+--------------------------------------+
| Field | Value |
+---------------------------+--------------------------------------+
| admin_state_up | UP |
| availability_zone_hints | |
| availability_zones | |
| created_at | 2021-08-10T12:44:07Z |
| description | |
| dns_domain | None |
| id | 59083511-3b37-4708-973e-1645d9007a65 |
| ipv4_address_scope | None |
| ipv6_address_scope | None |
| is_default | False |
| is_vlan_transparent | None |
| mtu | 1500 |
| name | vlan-10 |
| port_security_enabled | True |
| project_id | 95cf58d213104704b76d634101e5efc6 |
| provider:network_type | vlan |
| provider:physical_network | vlan |
| provider:segmentation_id | 10 |
| qos_policy_id | None |
| revision_number | 1 |
| router:external | Internal |
| segments | None |
| shared | False |
| status | ACTIVE |
| subnets | |
| tags | |
| updated_at | 2021-08-10T12:44:07Z |
+---------------------------+--------------------------------------+
vagrant@devstack:/opt/stack/neutron((HEAD detached at origin/master))
$ sudo ovn-nbctl find logical_switch_port type=localnet
_uuid : 3f2def0c-fe76-4a16-affd-f96718df8fa0
addresses : [unknown]
dhcpv4_options : []
dhcpv6_options : []
dynamic_addresses : []
enabled : []
external_ids : {}
ha_chassis_group : []
name : provnet-ec7bbcdd-2b08-4923-b1ac-5b06497afbf5
options : {mcast_flood="false", mcast_flood_reports="true", network_name=vlan}
parent_name : []
port_security : []
tag : 10
tag_request : []
type : localnet
up : false
vagrant@devstack:/opt/stack/neutron((HEAD detached at origin/master))
$ openstack network set --provider-segment 9 vlan-10
vagrant@devstack:/opt/stack/neutron((HEAD detached at origin/master))
$ sudo ovn-nbctl get logical_switch_p provnet-ec7bbcdd-2b08-4923-b1ac-5b06497afbf5 tag
10
Fix proposed to branch: master
Review: https:/