Merge "Forced isolation for the nova quota test"
diff --git a/tempest/api/compute/admin/test_quotas.py b/tempest/api/compute/admin/test_quotas.py
index 0d0073d..6c4d350 100644
--- a/tempest/api/compute/admin/test_quotas.py
+++ b/tempest/api/compute/admin/test_quotas.py
@@ -25,6 +25,7 @@
 
 class QuotasAdminTestJSON(base.BaseV2ComputeAdminTest):
     _interface = 'json'
+    force_tenant_isolation = True
 
     @classmethod
     def setUpClass(cls):
@@ -39,12 +40,8 @@
 
         # NOTE(afazekas): these test cases should always create and use a new
         # tenant most of them should be skipped if we can't do that
-        if cls.config.compute.allow_tenant_isolation:
-            cls.demo_tenant_id = cls.isolated_creds.get_primary_user().get(
-                'tenantId')
-        else:
-            cls.demo_tenant_id = [tnt['id'] for tnt in tenants if tnt['name']
-                                  == cls.config.identity.tenant_name][0]
+        cls.demo_tenant_id = cls.isolated_creds.get_primary_user().get(
+            'tenantId')
 
         cls.default_quota_set = set(('injected_file_content_bytes',
                                      'metadata_items', 'injected_files',
diff --git a/tempest/api/compute/base.py b/tempest/api/compute/base.py
index b5c499b..37573c4 100644
--- a/tempest/api/compute/base.py
+++ b/tempest/api/compute/base.py
@@ -34,6 +34,7 @@
     """Base test case class for all Compute API tests."""
 
     conclusion = compute.generic_setup_package()
+    force_tenant_isolation = False
 
     @classmethod
     def setUpClass(cls):
@@ -43,7 +44,8 @@
             raise cls.skipException(skip_msg)
         cls.isolated_creds = isolated_creds.IsolatedCreds(cls.__name__)
 
-        if cls.config.compute.allow_tenant_isolation:
+        if (cls.config.compute.allow_tenant_isolation or
+            cls.force_tenant_isolation is True):
             creds = cls.isolated_creds.get_primary_creds()
             username, tenant_name, password = creds
             os = clients.Manager(username=username,
@@ -215,7 +217,8 @@
             msg = ("Missing Compute Admin API credentials "
                    "in configuration.")
             raise cls.skipException(msg)
-        if cls.config.compute.allow_tenant_isolation:
+        if (cls.config.compute.allow_tenant_isolation or
+            cls.force_tenant_isolation is True):
             creds = cls.isolated_creds.get_admin_creds()
             admin_username, admin_tenant_name, admin_password = creds
             cls.os_adm = clients.Manager(username=admin_username,