Now that we no longer support py27, we can use the standard library
unittest.mock module instead of the third party mock lib.
Change-Id: Ifd0d1b8aa419e39361e76a4f846cb4eeaf0d46ca
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>
Add VerificationsController to Karbor API. The verify action
of the volume backup plugin is introduced in this patch.
The verify aciton of other plugins will be introduced later.
Implements: blueprint support-verify-the-checkpoint-api
Change-Id: I2fb36fe836b23519aaf0a5219b4404f819f0dc36