Config generation failing after recent patch

[yatin]

tox -egenconfig failing after https://review.openstack.org/#/c/541740/ with Error:-
Traceback (most recent call last):
  File "/root/glance/.tox/genconfig/bin/oslo-config-generator", line 11, in <module>
    sys.exit(main())
  File "/root/glance/.tox/genconfig/lib/python2.7/site-packages/oslo_config/generator.py", line 770, in main
    generate(conf)
  File "/root/glance/.tox/genconfig/lib/python2.7/site-packages/oslo_config/generator.py", line 731, in generate
    groups = _get_groups(_list_opts(conf.namespace))
  File "/root/glance/.tox/genconfig/lib/python2.7/site-packages/oslo_config/generator.py", line 489, in _list_opts
    for group, group_opts in loader():
  File "/root/glance/glance/opts.py", line 165, in list_image_import_opts
    return [(g, copy.deepcopy(o)) for g, o in opts]
TypeError: 'NoneType' object is not iterable
ERROR: InvocationError: '/root/glance/.tox/genconfig/bin/oslo-config-generator --config-file etc/oslo-config-generator/glance-image-import.conf'
____________________________________________________________________ summary _____________________________________________________________________
ERROR: genconfig: commands failed

Review https://review.openstack.org/#/c/541740/ wrongly used "extend" method in image_import_opts.

[Abhishek Kekane (abhishek-kekane)]

Addressed by; https://review.openstack.org/#/c/542699/3

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/542699
Committed: https://git.openstack.org/cgit/openstack/glance/commit/?id=225a33967e5f210e1dae9ec18f1132eff8abacbd
Submitter: Zuul
Branch: master

commit 225a33967e5f210e1dae9ec18f1132eff8abacbd
Author: yatin <email address hidden>
Date: Fri Feb 9 13:24:31 2018 +0530

    Fix wrong usage of extend in list_image_import_opts

    Review https://review.openstack.org/#/c/541740/ wrongly
    used "extend" method in image_import_opts, this patch
    fixes it.

    Change-Id: I00375575d601ea6d970bb93c3f01f35c034976a2
    Closes-Bug: #1748399

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/queens
Review: https://review.openstack.org/542814

[OpenStack Infra (hudson-openstack)]

Change abandoned by Erno Kuvaja (<email address hidden>) on branch: stable/queens
Review: https://review.openstack.org/542814
Reason: This won't be sufficient

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/542860

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/542860
Committed: https://git.openstack.org/cgit/openstack/glance/commit/?id=33e5e300040af652c82c46e7c19e2cffab4cb20c
Submitter: Zuul
Branch: master

commit 33e5e300040af652c82c46e7c19e2cffab4cb20c
Author: Erno Kuvaja <email address hidden>
Date: Fri Feb 9 14:41:14 2018 +0000

    Fix bad usage of extend in list_image_import_opts

    This change does not explode the list every time the
    list_image_import_opts is called like 225a3396 did.

    Change-Id: I865bface3b373e6f92bdbefa544d1fefa9da6990
    Closes-Bug: #1748399

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/queens
Review: https://review.openstack.org/542985

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/542985
Committed: https://git.openstack.org/cgit/openstack/glance/commit/?id=cbd6c08c35b6469765ae9519513c46b2a563a586
Submitter: Zuul
Branch: stable/queens

commit cbd6c08c35b6469765ae9519513c46b2a563a586
Author: Erno Kuvaja <email address hidden>
Date: Fri Feb 9 14:41:14 2018 +0000

    Fix bad usage of extend in list_image_import_opts

    This change does not explode the list every time the
    list_image_import_opts is called like 225a3396 did.

    Change-Id: I865bface3b373e6f92bdbefa544d1fefa9da6990
    Closes-Bug: #1748399
    (cherry picked from commit 33e5e300040af652c82c46e7c19e2cffab4cb20c)

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/glance 16.0.0.0rc2 release candidate.

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/glance 17.0.0.0b1 development milestone.