diff --git a/tempest/cmd/cleanup_service.py b/tempest/cmd/cleanup_service.py
index 8d2cfdc..426571f 100644
--- a/tempest/cmd/cleanup_service.py
+++ b/tempest/cmd/cleanup_service.py
@@ -67,11 +67,8 @@
     CONF_PRIV_NETWORK_NAME = CONF.compute.fixed_network_name
     CONF_PUB_NETWORK = CONF.network.public_network_id
     CONF_PUB_ROUTER = CONF.network.public_router_id
-    CONF_TENANTS = [CONF.auth.admin_project_name,
-                    CONF.identity.project_name,
-                    CONF.identity.alt_project_name]
-    CONF_USERS = [CONF.auth.admin_username, CONF.identity.username,
-                  CONF.identity.alt_username]
+    CONF_TENANTS = [CONF.auth.admin_project_name]
+    CONF_USERS = [CONF.auth.admin_username]
 
     if IS_NEUTRON:
         CONF_PRIV_NETWORK = _get_network_id(CONF.compute.fixed_network_name,
diff --git a/tempest/lib/services/network/security_group_rules_client.py b/tempest/lib/services/network/security_group_rules_client.py
old mode 100644
new mode 100755
index 944eba6..6cd01e1
--- a/tempest/lib/services/network/security_group_rules_client.py
+++ b/tempest/lib/services/network/security_group_rules_client.py
@@ -16,11 +16,22 @@
 class SecurityGroupRulesClient(base.BaseNetworkClient):
 
     def create_security_group_rule(self, **kwargs):
+        """Creates an OpenStack Networking security group rule.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-networking-v2-ext.html#
+                              createSecGroupRule
+        """
         uri = '/security-group-rules'
         post_data = {'security_group_rule': kwargs}
         return self.create_resource(uri, post_data)
 
     def show_security_group_rule(self, security_group_rule_id, **fields):
+        """Shows detailed information for a security group rule.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-networking-v2-ext.html#showSecGroupRule
+        """
         uri = '/security-group-rules/%s' % security_group_rule_id
         return self.show_resource(uri, **fields)
 
@@ -29,5 +40,10 @@
         return self.delete_resource(uri)
 
     def list_security_group_rules(self, **filters):
+        """Lists a summary of all OpenStack Networking security group rules.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-networking-v2-ext.html#listSecGroupRules
+        """
         uri = '/security-group-rules'
         return self.list_resources(uri, **filters)