Adding oslo.limit entrypoint to oslo-config-generator config results in ValueError

[Takashi Kajinami]

It turned out the following change causes regression and now oslo-config-genrator command always fails when oslo.limit entrypoint is added to its config file.

https://review.opendev.org/c/openstack/oslo.limit/+/813540

~~~
Traceback (most recent call last):
  File "/home/tkajinam/git/openstack/nova/.tox/shared/bin/oslo-config-generator", line 8, in <module>
    sys.exit(main())
  File "/home/tkajinam/git/openstack/nova/.tox/shared/lib/python3.8/site-packages/oslo_config/generator.py", line 836, in main
    generate(conf)
  File "/home/tkajinam/git/openstack/nova/.tox/shared/lib/python3.8/site-packages/oslo_config/generator.py", line 797, in generate
    groups = _get_groups(_list_opts(conf.namespace))
  File "/home/tkajinam/git/openstack/nova/.tox/shared/lib/python3.8/site-packages/oslo_config/generator.py", line 537, in _list_opts
    for group, group_opts in loader():
ValueError: too many values to unpack (expected 2)
~~~

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/c/openstack/oslo.limit/+/831103

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/openstack/oslo.limit/+/831103
Committed: https://opendev.org/openstack/oslo.limit/commit/ce5aa7dccad4b95db6758c988287a07574ddb918
Submitter: "Zuul (22348)"
Branch: master

commit ce5aa7dccad4b95db6758c988287a07574ddb918
Author: Takashi Kajinami <email address hidden>
Date: Mon Feb 28 01:23:14 2022 +0900

    oslo-config-generator: Fix ValueError

    This fixes how the opts data is formatted to fix auto-generation of
    config file using oslo-config-generator with oslo.limit entry point.

    Closes-Bug: #1962406
    Change-Id: I176a7b2b8e2edb50659783a2139c3cc13e8f2f53

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/yoga
Review: https://review.opendev.org/c/openstack/oslo.limit/+/832713

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/openstack/oslo.limit/+/832713
Committed: https://opendev.org/openstack/oslo.limit/commit/594aff58952e35a8f0c578cd21c9754db32d2bd4
Submitter: "Zuul (22348)"
Branch: stable/yoga

commit 594aff58952e35a8f0c578cd21c9754db32d2bd4
Author: Takashi Kajinami <email address hidden>
Date: Mon Feb 28 01:23:14 2022 +0900

    oslo-config-generator: Fix ValueError

    This fixes how the opts data is formatted to fix auto-generation of
    config file using oslo-config-generator with oslo.limit entry point.

    Closes-Bug: #1962406
    Change-Id: I176a7b2b8e2edb50659783a2139c3cc13e8f2f53
    (cherry picked from commit ce5aa7dccad4b95db6758c988287a07574ddb918)

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/oslo.limit 1.6.0 release.

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/oslo.limit 1.5.1 release.