Test test_create_delete_many_volumes [1] failed with the following error:
E OverLimit: VolumeLimitExceeded: Maximum number of volumes allowed (10) exceeded for quota 'volumes'. (HTTP 413) (Request-ID: req-500a1818-2c87-4e51-a500-620bda587b25)
Default cinder quota for 'volumes' is 10.
Possible root cause of the error:
* Not all volumes were removed (or quota usage wasn't updated) after a previous test that could consume some from the limit.
Possible solution:
* When delete volumes after the previous test, check that 'cinder quota-usage <tenant_id>' (or via API call) shows 0 volumes in_use.
* When a tenant is created for the cinder tests, update the cinder quota up to 20 or more volumes
to avoid the race condition for resources between tests.
[1] https://mirantis.testrail.com/index.php?/tests/view/26754837
The right way to fix it is the following:
1) Check if we have proper teardown method for each test case
2) Update default quotas for new tenant up to 100 volumes.