Add the ability to check the tenant quota in detail

Now the quota-set API only returned single attribute
'limit', this change intends to add a new API
'quota-sets/{project_id}/detail' to retrieve more info
with attributes 'in_use', 'limit', 'reserved'.

APIImpact
Implements: blueprint admin-check-tenant-quota-usage
Depends-On: Ie0eb7d32b7b032ffdb7f7dd47f68841211e7d7a6
Change-Id: I499b099a3ba7704a2108cd15f80ff507e24b7cd0
4 files changed
tree: 60d4e175a99ac06464e6cdb83e6b3a3d5312eac6
  1. manila_tempest_tests/