migrate-ovn-db action fails if qos service plugin is not enabled

[Corey Bryant]

The neutron-openvswitch jammy-yoga functional test is failing when it runs:

juju run-action neutron-api-plugin-ovn/0 migrate-ovn-db i-really-mean-it=True

Full action output (traceback) is listed below:

ubuntu@coreycb-bastion:/mnt/release-tools/charms/neutron-openvswitch$ juju show-action-output 154

UnitId: neutron-api-plugin-ovn/0
id: "154"
message: Execution failed, please investigate output.
results:
  Stderr: |+
    migrate-ovn-db: OUTPUT FROM SYNC ON STDERR:

  Stdout: "migrate-ovn-db: OUTPUT FROM SYNC ON STDOUT:
2022-08-29 19:26:54.002 82899
    INFO neutron.cmd.ovn.neutron_ovn_db_sync_util [-] Started Neutron OVN db sync
2022-08-29
    19:26:54.497 82899 INFO neutron.manager [-] Loading core plugin: neutron.cmd.ovn.neutron_ovn_db_sync_util.Ml2Plugin
2022-08-29
    19:26:54.501 82899 INFO neutron.plugins.ml2.managers [-] Configured type driver
    names: ['geneve', 'vxlan', 'vlan', 'flat', 'local']
2022-08-29 19:26:54.503
    82899 INFO neutron.plugins.ml2.drivers.type_flat [-] Allowable flat physical_network
    names: ['physnet1']
2022-08-29 19:26:54.504 82899 INFO neutron.plugins.ml2.drivers.type_local
    [-] ML2 LocalTypeDriver initialization complete
2022-08-29 19:26:54.505
    82899 INFO neutron.plugins.ml2.drivers.type_vlan [-] Network VLAN ranges: OrderedDict([('physnet1',
    [(1000, 2000)])])
2022-08-29 19:26:54.506 82899 INFO neutron.plugins.ml2.managers
    [-] Loaded type driver names: ['flat', 'geneve', 'local', 'vlan', 'vxlan']
2022-08-29
    19:26:54.507 82899 INFO neutron.plugins.ml2.managers [-] Registered types: dict_keys(['flat',
    'geneve', 'local', 'vlan', 'vxlan'])
2022-08-29 19:26:54.509 82899 INFO
    neutron.plugins.ml2.managers [-] Tenant network_types: ['geneve', 'vxlan', 'vlan',
    'flat', 'local']
2022-08-29 19:26:54.509 82899 INFO neutron.plugins.ml2.managers
    [-] Configured extension driver names: []
2022-08-29 19:26:54.509 82899
    INFO neutron.plugins.ml2.managers [-] Loaded extension driver names: []
2022-08-29
    19:26:54.510 82899 INFO neutron.plugins.ml2.managers [-] Registered extension
    drivers: []
2022-08-29 19:26:54.510 82899 INFO neutron.plugins.ml2.managers
    [-] Configured mechanism driver names: ['ovn-sync']
2022-08-29 19:26:54.510
    82899 INFO neutron.plugins.ml2.managers [-] Loaded mechanism driver names: ['ovn-sync']
2022-08-29
    19:26:54.510 82899 INFO neutron.plugins.ml2.managers [-] Registered mechanism
    drivers: ['ovn-sync']
2022-08-29 19:26:54.510 82899 INFO neutron.plugins.ml2.managers
    [-] No mechanism drivers provide segment reachability information for agent scheduling.
2022-08-29
    19:26:54.511 82899 INFO neutron.plugins.ml2.managers [-] Initializing driver for
    type 'flat'
2022-08-29 19:26:54.511 82899 INFO neutron.plugins.ml2.drivers.type_flat
    [-] ML2 FlatTypeDriver initialization complete
2022-08-29 19:26:54.511
    82899 INFO neutron.plugins.ml2.managers [-] Initializing driver for type 'geneve'
2022-08-29
    19:26:54.512 82899 INFO neutron.plugins.ml2.drivers.type_tunnel [-] geneve ID
    ranges: [(1001, 2000)]
2022-08-29 19:26:55.060 82899 INFO neutron.plugins.ml2.managers
    [req-073bdec9-8f92-463a-9df6-7d701cb0a907 - - - - -] Initializing driver for type
    'local'
2022-08-29 19:26:55.061 82899 INFO neutron.plugins.ml2.managers
    [req-073bdec9-8f92-463a-9df6-7d701cb0a907 - - - - -] Initializing driver for type
    'vlan'
2022-08-29 19:26:55.127 82899 INFO neutron.plugins.ml2.drivers.type_vlan
    [req-073bdec9-8f92-463a-9df6-7d701cb0a907 - - - - -] VlanTypeDriver initialization
    complete
2022-08-29 19:26:55.128 82899 INFO neutron.plugins.ml2.managers
    [req-073bdec9-8f92-463a-9df6-7d701cb0a907 - - - - -] Initializing driver for type
    'vxlan'
2022-08-29 19:26:55.128 82899 INFO neutron.plugins.ml2.drivers.type_tunnel
    [req-073bdec9-8f92-463a-9df6-7d701cb0a907 - - - - -] vxlan ID ranges: [(1001,
    2000)]
2022-08-29 19:26:55.163 82899 INFO neutron.plugins.ml2.managers
    [req-073bdec9-8f92-463a-9df6-7d701cb0a907 - - - - -] Initializing mechanism driver
    'ovn-sync'
2022-08-29 19:26:55.163 82899 INFO neutron.plugins.ml2.drivers.ovn.mech_driver.mech_driver
    [req-073bdec9-8f92-463a-9df6-7d701cb0a907 - - - - -] Starting OVNMechanismDriver
2022-08-29
    19:26:55.221 82899 INFO neutron.services.logapi.drivers.ovn.driver [req-073bdec9-8f92-463a-9df6-7d701cb0a907
    - - - - -] OVN logging driver registered
2022-08-29 19:26:55.222 82899
    CRITICAL neutron_ovn_db_sync_util [req-073bdec9-8f92-463a-9df6-7d701cb0a907 -
    - - - -] Unhandled error: neutron.plugins.ml2.common.exceptions.ExtensionDriverNotFound:
    Extension driver qos required for service plugin qos not found.
2022-08-29 19:26:55.222
    82899 ERROR neutron_ovn_db_sync_util Traceback (most recent call last):
2022-08-29
    19:26:55.222 82899 ERROR neutron_ovn_db_sync_util File \"/usr/bin/neutron-ovn-db-sync-util\",
    line 10, in <module>
2022-08-29 19:26:55.222 82899 ERROR neutron_ovn_db_sync_util
    \ sys.exit(main())
2022-08-29 19:26:55.222 82899 ERROR neutron_ovn_db_sync_util
    \ File \"/usr/lib/python3/dist-packages/neutron/cmd/ovn/neutron_ovn_db_sync_util.py\",
    line 222, in main
2022-08-29 19:26:55.222 82899 ERROR neutron_ovn_db_sync_util
    \ manager.init()
2022-08-29 19:26:55.222 82899 ERROR neutron_ovn_db_sync_util
    \ File \"/usr/lib/python3/dist-packages/neutron/manager.py\", line 301, in init
2022-08-29
    19:26:55.222 82899 ERROR neutron_ovn_db_sync_util NeutronManager.get_instance()
2022-08-29
    19:26:55.222 82899 ERROR neutron_ovn_db_sync_util File \"/usr/lib/python3/dist-packages/neutron/manager.py\",
    line 252, in get_instance
2022-08-29 19:26:55.222 82899 ERROR neutron_ovn_db_sync_util
    \ cls._create_instance()
2022-08-29 19:26:55.222 82899 ERROR neutron_ovn_db_sync_util
    \ File \"/usr/lib/python3/dist-packages/oslo_concurrency/lockutils.py\", line
    391, in inner
2022-08-29 19:26:55.222 82899 ERROR neutron_ovn_db_sync_util return
    f(*args, **kwargs)
2022-08-29 19:26:55.222 82899 ERROR neutron_ovn_db_sync_util
    \ File \"/usr/lib/python3/dist-packages/neutron/manager.py\", line 238, in _create_instance
2022-08-29
    19:26:55.222 82899 ERROR neutron_ovn_db_sync_util cls._instance = cls()
2022-08-29
    19:26:55.222 82899 ERROR neutron_ovn_db_sync_util File \"/usr/lib/python3/dist-packages/neutron/manager.py\",
    line 126, in __init__
2022-08-29 19:26:55.222 82899 ERROR neutron_ovn_db_sync_util
    \ plugin = self._get_plugin_instance(CORE_PLUGINS_NAMESPACE,
2022-08-29 19:26:55.222
    82899 ERROR neutron_ovn_db_sync_util File \"/usr/lib/python3/dist-packages/neutron/manager.py\",
    line 162, in _get_plugin_instance
2022-08-29 19:26:55.222 82899 ERROR neutron_ovn_db_sync_util
    \ plugin_inst = plugin_class()
2022-08-29 19:26:55.222 82899 ERROR neutron_ovn_db_sync_util
    \ File \"/usr/lib/python3/dist-packages/neutron/quota/resource_registry.py\",
    line 124, in wrapper
2022-08-29 19:26:55.222 82899 ERROR neutron_ovn_db_sync_util
    \ return f(*args, **kwargs)
2022-08-29 19:26:55.222 82899 ERROR neutron_ovn_db_sync_util
    \ File \"/usr/lib/python3/dist-packages/neutron/plugins/ml2/plugin.py\", line
    281, in __init__
2022-08-29 19:26:55.222 82899 ERROR neutron_ovn_db_sync_util
    \ self._verify_service_plugins_requirements()
2022-08-29 19:26:55.222 82899
    ERROR neutron_ovn_db_sync_util File \"/usr/lib/python3/dist-packages/neutron/plugins/ml2/plugin.py\",
    line 313, in _verify_service_plugins_requirements
2022-08-29 19:26:55.222 82899
    ERROR neutron_ovn_db_sync_util raise ml2_exc.ExtensionDriverNotFound(
2022-08-29
    19:26:55.222 82899 ERROR neutron_ovn_db_sync_util neutron.plugins.ml2.common.exceptions.ExtensionDriverNotFound:
    Extension driver qos required for service plugin qos not found.
2022-08-29 19:26:55.222
    82899 ERROR neutron_ovn_db_sync_util

"
status: failed
timing:
  completed: 2022-08-29 19:26:56 +0000 UTC
  enqueued: 2022-08-29 19:26:47 +0000 UTC
  started: 2022-08-29 19:26:50 +0000 UTC

After enabling the qos plugin for neutron-api:

juju config neutron-api enable-qos=true

The migrate-ovn-db action runs successfully.

[Corey Bryant (corey.bryant)]

I've added a change to the bundles here to enable the gate to pass for neutron-openvswitch on master:

https://review.opendev.org/c/openstack/charm-neutron-openvswitch/+/850210

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/openstack/charm-neutron-openvswitch/+/850210
Committed: https://opendev.org/openstack/charm-neutron-openvswitch/commit/9a0e63964a3d8a7e55902b12baefe9354e33aa11
Submitter: "Zuul (22348)"
Branch: master

commit 9a0e63964a3d8a7e55902b12baefe9354e33aa11
Author: Corey Bryant <email address hidden>
Date: Fri Jun 10 20:14:48 2022 +0000

    Add Kinetic and Zed support

    * sync charm-helpers to classic charms
    * change openstack-origin/source default to zed
    * align testing with zed
    * add new zed bundles
    * add zed bundles to tests.yaml
    * add zed tests to osci.yaml and .zuul.yaml
    * update build-on and run-on bases
    * add bindep.txt for py310
    * sync tox.ini and requirements.txt for ruamel
    * use charmcraft_channel 2.0/stable
    * drop reactive plugin overrides
    * move interface/layer env vars to charmcraft.yaml
    * enable qos service plugin for neutron-api to ensure
      migrate-ovn-db action is successful

    Change-Id: I6f94ff3e557413b6096493f839c0a5f217c017d3
    Closes-Bug: #1988089