Description of problem: After overcloud cloud is restored from snapshot and we try to create overcloud resources, such as glance image, flavor, kaypair and router, neutron reports problem while creating router. In neutron server log I can see: logs/controller-0/var/log/containers/neutron/server.log.gz 15280:2023-03-28 11:07:00.778 30 DEBUG neutron.db.ovn_revision_numbers_db [req-a7973501-9f7e-49e5-95a8-f6ad12556aeb 2e89dee710cd4db59865715ae83b9f41 07a0d035a5b946e6b7d34f2fc5cc1c26 - defaul t default] create_initial_revision uuid=935b9e63-9d4f-4fea-8776-4fef44e836fe, type=routers, rev=-1 create_initial_revision /usr/lib/python3.9/site-packages/neutron/db/ovn_revision_numbers_db.py:104 15283:2023-03-28 11:07:00.945 30 ERROR neutron.services.ovn_l3.plugin [req-a7973501-9f7e-49e5-95a8-f6ad12556aeb 2e89dee710cd4db59865715ae83b9f41 07a0d035a5b946e6b7d34f2fc5cc1c26 - default default] Unable to create lrouter for 935b9e63-9d4f-4fea-8776-4fef44e836fe: neutron_lib.exceptions.l3.RouterNotFound: Router 935b9e63-9d4f-4fea-8776-4fef44e836fe could not be found 15287:2023-03-28 11:07:01.203 30 DEBUG neutron.api.rpc.agentnotifiers.l3_rpc_agent_api [req-a7973501-9f7e-49e5-95a8-f6ad12556aeb 2e89dee710cd4db59865715ae83b9f41 07a0d035a5b946e6b7d34f2fc5cc1c26 - default default] Fanout notify agent at l3_agent the message router_deleted on router 935b9e63-9d4f-4fea-8776-4fef44e836fe _notification_fanout /usr/lib/python3.9/site-packages/neutro n/api/rpc/agentnotifiers/l3_rpc_agent_api.py:118 15602:2023-03-28 11:08:41.488 35 DEBUG neutron.plugins.ml2.drivers.ovn.mech_driver.ovsdb.maintenance [req-f85c6602-3c81-44c1-a9bd-4b34fd19fe12 - - - - -] Maintenance task: Fixing resource 93 5b9e63-9d4f-4fea-8776-4fef44e836fe (type: routers) at delete check_for_inconsistencies /usr/lib/python3.9/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/maintenance.py:381 15603:2023-03-28 11:08:41.489 35 DEBUG neutron.db.ovn_revision_numbers_db [req-f85c6602-3c81-44c1-a9bd-4b34fd19fe12 - - - - -] delete_revision(935b9e63-9d4f-4fea-8776-4fef44e836fe) delete_revision /usr/lib/python3.9/site-packages/neutron/db/ovn_revision_numbers_db.py:118 Command of router creation: openstack router create 80cf6d1cbd_router 2023-03-28 11:06:56 | /usr/lib/python3.9/site-packages/barbicanclient/__init__.py:57: UserWarning: The secrets module is moved to barbicanclient/v1 directory, direct import of barbicanclient.secrets will be deprecated. Please import barbicanclient.v1.secrets instead. 2023-03-28 11:06:56 | warnings.warn("The %s module is moved to barbicanclient/v1 " 2023-03-28 11:06:58 | Creating router internal_net_80cf6d1cbd_router 2023-03-28 11:07:00 | /usr/lib/python3.9/site-packages/barbicanclient/__init__.py:57: UserWarning: The secrets module is moved to barbicanclient/v1 directory, direct import of barbicanclient.secrets will be deprecated. Please import barbicanclient.v1.secrets instead. 2023-03-28 11:07:00 | warnings.warn("The %s module is moved to barbicanclient/v1 " 2023-03-28 11:07:01 | ResourceNotFound: 404: Client Error for url: https://[2620:52:0:13b8:5054:ff:fe3e:a2]:13696/v2.0/routers, Router 935b9e63-9d4f-4fea-8776-4fef44e836fe could not be found Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. Deploy 17.0 ga ipv6 environment with ovn, coposable topology(controller,networker,database, ceph, computes) 2. Save overcloud environment in snapshot. 3. Restore overcloud environment from snapshot. 4. Try to create openstack router on overcloud after overcloud is restored. Actual results: 15283:2023-03-28 11:07:00.945 30 ERROR neutron.services.ovn_l3.plugin [req-a7973501-9f7e-49e5-95a8-f6ad12556aeb 2e89dee710cd4db59865715ae83b9f41 07a0d035a5b946e6b7d34f2fc5cc1c26 - default default] Unable to create lrouter for 935b9e63-9d4f-4fea-8776-4fef44e836fe: neutron_lib.exceptio Expected results: Router is created without error Additional info:
Closing because of old age and not seen recently.