Similar to I6a68505d15473b140c85a199a09d2fee45864800
Openstackclient 4.0.0 changed the way some properties are displayed
on screen.
Old:
...,"Properties"
...,"foo='bar'"
New:
...,"Properties"
...,"{u'foo': u'bar'}"
or
...,"{'foo': 'bar'}"
This is breaking idempotency on the glance_image provider, since it
does not detect them correctly. This patch aims at fixing this, by
trying to detect the new format, and using JSON parsing in that case.
Change-Id: I1829c7e59058fa72690dc08b3e2f65afcad7ea46
(cherry picked from commit 1365358978)
yatinkarel
9baa381653