Unable to dump policy using oslopolicy-policy-generator for glance

[Cyril Roelandt]

Steps to reproduce:

$ cd glance/ # Using the master branch
$ python3 -m venv vvv
(vvv) $ source vvv/bin/activate
(vvv) $ pip install oslo.policy
(vvv) $ pip install -r requirements.txt
(vvv) $ python setup.py install
(vvv) $ oslopolicy-policy-generator --namespace glance
WARNING:stevedore.named:Could not load glance
Traceback (most recent call last):
  File "/home/cyril/tmp/oslopo/glance/vvv/bin/oslopolicy-policy-generator", line 10, in <module>
    sys.exit(generate_policy())
  File "/home/cyril/tmp/oslopo/glance/vvv/lib/python3.7/site-packages/oslo_policy/generator.py", line 338, in generate_policy
    _generate_policy(conf.namespace, conf.output_file)
  File "/home/cyril/tmp/oslopo/glance/vvv/lib/python3.7/site-packages/oslo_policy/generator.py", line 283, in _generate_policy
    enforcer = _get_enforcer(namespace)
  File "/home/cyril/tmp/oslopo/glance/vvv/lib/python3.7/site-packages/oslo_policy/generator.py", line 87, in _get_enforcer
    enforcer = mgr[namespace].obj
  File "/home/cyril/tmp/oslopo/glance/vvv/lib/python3.7/site-packages/stevedore/extension.py", line 326, in __getitem__
    return self._extensions_by_name[name]
KeyError: 'glance'

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/637985

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/637985
Committed: https://git.openstack.org/cgit/openstack/glance/commit/?id=517d8d66c3083bdbe85784ade73d85d0b4ddd83b
Submitter: Zuul
Branch: master

commit 517d8d66c3083bdbe85784ade73d85d0b4ddd83b
Author: Cyril Roelandt <email address hidden>
Date: Tue Feb 19 20:32:11 2019 +0100

    Add an oslo.policy.enforcer entrypoint

    This will allow oslopolicy-policy-generator to generate useful
    information about Glance policies.

    Change-Id: I3aeeeb67d19832ad72f0ab06c8adc0b018020c71
    Closes-Bug: #1816647

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/rocky
Review: https://review.openstack.org/644994

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/queens
Review: https://review.openstack.org/644996

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/glance 18.0.0.0rc1 release candidate.

[OpenStack Infra (hudson-openstack)]

Change abandoned by Cyril Roelandt (<email address hidden>) on branch: stable/rocky
Review: https://review.opendev.org/644994

[OpenStack Infra (hudson-openstack)]

Change abandoned by Cyril Roelandt (<email address hidden>) on branch: stable/queens
Review: https://review.opendev.org/644996
Reason: New feature more than a bug fix.