diff --git a/HACKING.rst b/HACKING.rst
index 607682b..81a7c2c 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -13,6 +13,7 @@
 - [T104] Scenario tests require a services decorator
 - [T105] Tests cannot use setUpClass/tearDownClass
 - [T106] vim configuration should not be kept in source files.
+- [T107] Check that a service tag isn't in the module path
 - [N322] Method's default argument shouldn't be mutable
 
 Test Data/Configuration
diff --git a/tempest/api/compute/admin/test_security_group_default_rules.py b/tempest/api/compute/admin/test_security_group_default_rules.py
index 31103df..a0606cd 100644
--- a/tempest/api/compute/admin/test_security_group_default_rules.py
+++ b/tempest/api/compute/admin/test_security_group_default_rules.py
@@ -30,10 +30,14 @@
     @testtools.skipIf(CONF.service_available.neutron,
                       "Skip as this functionality is not yet "
                       "implemented in Neutron. Related Bug#1311500")
-    def resource_setup(cls):
+    def setup_credentials(cls):
         # A network and a subnet will be created for these tests
         cls.set_network_resources(network=True, subnet=True)
-        super(SecurityGroupDefaultRulesTest, cls).resource_setup()
+        super(SecurityGroupDefaultRulesTest, cls).setup_credentials()
+
+    @classmethod
+    def setup_clients(cls):
+        super(SecurityGroupDefaultRulesTest, cls).setup_clients()
         cls.adm_client = cls.os_adm.security_group_default_rules_client
 
     def _create_security_group_default_rules(self, ip_protocol='tcp',
diff --git a/tempest/api/compute/base.py b/tempest/api/compute/base.py
index 4120a9a..c448975 100644
--- a/tempest/api/compute/base.py
+++ b/tempest/api/compute/base.py
@@ -17,6 +17,7 @@
 import time
 
 from tempest import clients
+from tempest.common import credentials
 from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
@@ -36,15 +37,60 @@
     force_tenant_isolation = False
 
     @classmethod
-    def resource_setup(cls):
-        cls.set_network_resources()
-        super(BaseComputeTest, cls).resource_setup()
+    def skip_checks(cls):
+        super(BaseComputeTest, cls).skip_checks()
+        if cls._api_version != 2:
+            msg = ("Unexpected API version is specified (%s)" %
+                   cls._api_version)
+            raise exceptions.InvalidConfiguration(message=msg)
 
+    @classmethod
+    def setup_credentials(cls):
+        cls.set_network_resources()
+        super(BaseComputeTest, cls).setup_credentials()
         # TODO(andreaf) WE should care also for the alt_manager here
         # but only once client lazy load in the manager is done
         cls.os = cls.get_client_manager()
+        # Note that we put this here and not in skip_checks because in
+        # the case of preprovisioned users we won't know if we can get
+        # two distinct users until we go and lock them
         cls.multi_user = cls.check_multi_user()
 
+    @classmethod
+    def setup_clients(cls):
+        super(BaseComputeTest, cls).setup_clients()
+        cls.servers_client = cls.os.servers_client
+        cls.flavors_client = cls.os.flavors_client
+        cls.images_client = cls.os.images_client
+        cls.extensions_client = cls.os.extensions_client
+        cls.floating_ips_client = cls.os.floating_ips_client
+        cls.keypairs_client = cls.os.keypairs_client
+        cls.security_groups_client = cls.os.security_groups_client
+        cls.quotas_client = cls.os.quotas_client
+        # NOTE(mriedem): os-quota-class-sets is v2 API only
+        cls.quota_classes_client = cls.os.quota_classes_client
+        # NOTE(mriedem): os-networks is v2 API only
+        cls.networks_client = cls.os.networks_client
+        cls.limits_client = cls.os.limits_client
+        cls.volumes_extensions_client = cls.os.volumes_extensions_client
+        cls.volumes_client = cls.os.volumes_client
+        cls.interfaces_client = cls.os.interfaces_client
+        cls.fixed_ips_client = cls.os.fixed_ips_client
+        cls.availability_zone_client = cls.os.availability_zone_client
+        cls.agents_client = cls.os.agents_client
+        cls.aggregates_client = cls.os.aggregates_client
+        cls.services_client = cls.os.services_client
+        cls.instance_usages_audit_log_client = (
+            cls.os.instance_usages_audit_log_client)
+        cls.hypervisor_client = cls.os.hypervisor_client
+        cls.certificates_client = cls.os.certificates_client
+        cls.migrations_client = cls.os.migrations_client
+        cls.security_group_default_rules_client = (
+            cls.os.security_group_default_rules_client)
+
+    @classmethod
+    def resource_setup(cls):
+        super(BaseComputeTest, cls).resource_setup()
         cls.build_interval = CONF.compute.build_interval
         cls.build_timeout = CONF.compute.build_timeout
         cls.ssh_user = CONF.compute.ssh_user
@@ -59,39 +105,13 @@
         cls.security_groups = []
         cls.server_groups = []
 
-        if cls._api_version == 2:
-            cls.servers_client = cls.os.servers_client
-            cls.flavors_client = cls.os.flavors_client
-            cls.images_client = cls.os.images_client
-            cls.extensions_client = cls.os.extensions_client
-            cls.floating_ips_client = cls.os.floating_ips_client
-            cls.keypairs_client = cls.os.keypairs_client
-            cls.security_groups_client = cls.os.security_groups_client
-            cls.quotas_client = cls.os.quotas_client
-            # NOTE(mriedem): os-quota-class-sets is v2 API only
-            cls.quota_classes_client = cls.os.quota_classes_client
-            # NOTE(mriedem): os-networks is v2 API only
-            cls.networks_client = cls.os.networks_client
-            cls.limits_client = cls.os.limits_client
-            cls.volumes_extensions_client = cls.os.volumes_extensions_client
-            cls.volumes_client = cls.os.volumes_client
-            cls.interfaces_client = cls.os.interfaces_client
-            cls.fixed_ips_client = cls.os.fixed_ips_client
-            cls.availability_zone_client = cls.os.availability_zone_client
-            cls.agents_client = cls.os.agents_client
-            cls.aggregates_client = cls.os.aggregates_client
-            cls.services_client = cls.os.services_client
-            cls.instance_usages_audit_log_client = \
-                cls.os.instance_usages_audit_log_client
-            cls.hypervisor_client = cls.os.hypervisor_client
-            cls.certificates_client = cls.os.certificates_client
-            cls.migrations_client = cls.os.migrations_client
-            cls.security_group_default_rules_client = (
-                cls.os.security_group_default_rules_client)
-        else:
-            msg = ("Unexpected API version is specified (%s)" %
-                   cls._api_version)
-            raise exceptions.InvalidConfiguration(message=msg)
+    @classmethod
+    def resource_cleanup(cls):
+        cls.clear_images()
+        cls.clear_servers()
+        cls.clear_security_groups()
+        cls.clear_server_groups()
+        super(BaseComputeTest, cls).resource_cleanup()
 
     @classmethod
     def check_multi_user(cls):
@@ -183,14 +203,6 @@
                               server_group_id)
 
     @classmethod
-    def resource_cleanup(cls):
-        cls.clear_images()
-        cls.clear_servers()
-        cls.clear_security_groups()
-        cls.clear_server_groups()
-        super(BaseComputeTest, cls).resource_cleanup()
-
-    @classmethod
     def create_test_server(cls, **kwargs):
         """Wrapper utility that returns a test server."""
         name = data_utils.rand_name(cls.__name__ + "-instance")
@@ -335,15 +347,21 @@
     """Base test case class for Compute Admin API tests."""
 
     @classmethod
-    def resource_setup(cls):
-        super(BaseComputeAdminTest, cls).resource_setup()
-        try:
-            creds = cls.isolated_creds.get_admin_creds()
-            cls.os_adm = clients.Manager(credentials=creds)
-        except NotImplementedError:
-            msg = ("Missing Compute Admin API credentials in configuration.")
+    def skip_checks(cls):
+        if not credentials.is_admin_available():
+            msg = ("Missing Identity Admin API credentials in configuration.")
             raise cls.skipException(msg)
+        super(BaseComputeAdminTest, cls).skip_checks()
 
+    @classmethod
+    def setup_credentials(cls):
+        super(BaseComputeAdminTest, cls).setup_credentials()
+        creds = cls.isolated_creds.get_admin_creds()
+        cls.os_adm = clients.Manager(credentials=creds)
+
+    @classmethod
+    def setup_clients(cls):
+        super(BaseComputeAdminTest, cls).setup_clients()
         cls.availability_zone_admin_client = (
             cls.os_adm.availability_zone_client)
 
diff --git a/tempest/api/compute/floating_ips/base.py b/tempest/api/compute/floating_ips/base.py
index 19b6a50..142eaec 100644
--- a/tempest/api/compute/floating_ips/base.py
+++ b/tempest/api/compute/floating_ips/base.py
@@ -19,8 +19,8 @@
 class BaseFloatingIPsTest(base.BaseV2ComputeTest):
 
     @classmethod
-    def resource_setup(cls):
+    def setup_credentials(cls):
         # Floating IP actions might need a full network configuration
         cls.set_network_resources(network=True, subnet=True,
                                   router=True, dhcp=True)
-        super(BaseFloatingIPsTest, cls).resource_setup()
+        super(BaseFloatingIPsTest, cls).setup_credentials()
diff --git a/tempest/api/compute/floating_ips/test_floating_ips_actions.py b/tempest/api/compute/floating_ips/test_floating_ips_actions.py
index 2fce564..46a6ddb 100644
--- a/tempest/api/compute/floating_ips/test_floating_ips_actions.py
+++ b/tempest/api/compute/floating_ips/test_floating_ips_actions.py
@@ -25,9 +25,13 @@
     floating_ip = None
 
     @classmethod
+    def setup_clients(cls):
+        super(FloatingIPsTestJSON, cls).setup_clients()
+        cls.client = cls.floating_ips_client
+
+    @classmethod
     def resource_setup(cls):
         super(FloatingIPsTestJSON, cls).resource_setup()
-        cls.client = cls.floating_ips_client
         cls.floating_ip_id = None
 
         # Server creation
diff --git a/tempest/api/compute/floating_ips/test_floating_ips_actions_negative.py b/tempest/api/compute/floating_ips/test_floating_ips_actions_negative.py
index 08e73ca..fa3fa16 100644
--- a/tempest/api/compute/floating_ips/test_floating_ips_actions_negative.py
+++ b/tempest/api/compute/floating_ips/test_floating_ips_actions_negative.py
@@ -29,9 +29,13 @@
     server_id = None
 
     @classmethod
+    def setup_clients(cls):
+        super(FloatingIPsNegativeTestJSON, cls).setup_clients()
+        cls.client = cls.floating_ips_client
+
+    @classmethod
     def resource_setup(cls):
         super(FloatingIPsNegativeTestJSON, cls).resource_setup()
-        cls.client = cls.floating_ips_client
 
         # Server creation
         server = cls.create_test_server(wait_until='ACTIVE')
diff --git a/tempest/api/compute/floating_ips/test_list_floating_ips.py b/tempest/api/compute/floating_ips/test_list_floating_ips.py
index ca46918..25f13fc 100644
--- a/tempest/api/compute/floating_ips/test_list_floating_ips.py
+++ b/tempest/api/compute/floating_ips/test_list_floating_ips.py
@@ -20,9 +20,13 @@
 class FloatingIPDetailsTestJSON(base.BaseV2ComputeTest):
 
     @classmethod
+    def setup_clients(cls):
+        super(FloatingIPDetailsTestJSON, cls).setup_clients()
+        cls.client = cls.floating_ips_client
+
+    @classmethod
     def resource_setup(cls):
         super(FloatingIPDetailsTestJSON, cls).resource_setup()
-        cls.client = cls.floating_ips_client
         cls.floating_ip = []
         cls.floating_ip_id = []
         for i in range(3):
diff --git a/tempest/api/compute/floating_ips/test_list_floating_ips_negative.py b/tempest/api/compute/floating_ips/test_list_floating_ips_negative.py
index b3ff132..d1d3517 100644
--- a/tempest/api/compute/floating_ips/test_list_floating_ips_negative.py
+++ b/tempest/api/compute/floating_ips/test_list_floating_ips_negative.py
@@ -28,8 +28,8 @@
 class FloatingIPDetailsNegativeTestJSON(base.BaseV2ComputeTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(FloatingIPDetailsNegativeTestJSON, cls).resource_setup()
+    def setup_clients(cls):
+        super(FloatingIPDetailsNegativeTestJSON, cls).setup_clients()
         cls.client = cls.floating_ips_client
 
     @test.attr(type=['negative', 'gate'])
diff --git a/tempest/api/compute/security_groups/base.py b/tempest/api/compute/security_groups/base.py
index 05cad9a..f70f6d3 100644
--- a/tempest/api/compute/security_groups/base.py
+++ b/tempest/api/compute/security_groups/base.py
@@ -19,7 +19,7 @@
 class BaseSecurityGroupsTest(base.BaseV2ComputeTest):
 
     @classmethod
-    def resource_setup(cls):
+    def setup_credentials(cls):
         # A network and a subnet will be created for these tests
         cls.set_network_resources(network=True, subnet=True)
-        super(BaseSecurityGroupsTest, cls).resource_setup()
+        super(BaseSecurityGroupsTest, cls).setup_credentials()
diff --git a/tempest/api/compute/security_groups/test_security_group_rules.py b/tempest/api/compute/security_groups/test_security_group_rules.py
index 527f2dd..1871c73 100644
--- a/tempest/api/compute/security_groups/test_security_group_rules.py
+++ b/tempest/api/compute/security_groups/test_security_group_rules.py
@@ -23,9 +23,13 @@
 class SecurityGroupRulesTestJSON(base.BaseSecurityGroupsTest):
 
     @classmethod
+    def setup_clients(cls):
+        super(SecurityGroupRulesTestJSON, cls).setup_clients()
+        cls.client = cls.security_groups_client
+
+    @classmethod
     def resource_setup(cls):
         super(SecurityGroupRulesTestJSON, cls).resource_setup()
-        cls.client = cls.security_groups_client
         cls.neutron_available = CONF.service_available.neutron
         cls.ip_protocol = 'tcp'
         cls.from_port = 22
diff --git a/tempest/api/compute/security_groups/test_security_group_rules_negative.py b/tempest/api/compute/security_groups/test_security_group_rules_negative.py
index dc63936..bd48cbe 100644
--- a/tempest/api/compute/security_groups/test_security_group_rules_negative.py
+++ b/tempest/api/compute/security_groups/test_security_group_rules_negative.py
@@ -33,8 +33,8 @@
 class SecurityGroupRulesNegativeTestJSON(base.BaseSecurityGroupsTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(SecurityGroupRulesNegativeTestJSON, cls).resource_setup()
+    def setup_clients(cls):
+        super(SecurityGroupRulesNegativeTestJSON, cls).setup_clients()
         cls.client = cls.security_groups_client
 
     @test.attr(type=['negative', 'smoke'])
diff --git a/tempest/api/compute/security_groups/test_security_groups.py b/tempest/api/compute/security_groups/test_security_groups.py
index 0f68665..1e2b6e7 100644
--- a/tempest/api/compute/security_groups/test_security_groups.py
+++ b/tempest/api/compute/security_groups/test_security_groups.py
@@ -23,8 +23,8 @@
 class SecurityGroupsTestJSON(base.BaseSecurityGroupsTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(SecurityGroupsTestJSON, cls).resource_setup()
+    def setup_clients(cls):
+        super(SecurityGroupsTestJSON, cls).setup_clients()
         cls.client = cls.security_groups_client
 
     @test.attr(type='smoke')
diff --git a/tempest/api/compute/security_groups/test_security_groups_negative.py b/tempest/api/compute/security_groups/test_security_groups_negative.py
index 4c8de27..2cbea1a 100644
--- a/tempest/api/compute/security_groups/test_security_groups_negative.py
+++ b/tempest/api/compute/security_groups/test_security_groups_negative.py
@@ -28,9 +28,13 @@
 class SecurityGroupsNegativeTestJSON(base.BaseSecurityGroupsTest):
 
     @classmethod
+    def setup_clients(cls):
+        super(SecurityGroupsNegativeTestJSON, cls).setup_clients()
+        cls.client = cls.security_groups_client
+
+    @classmethod
     def resource_setup(cls):
         super(SecurityGroupsNegativeTestJSON, cls).resource_setup()
-        cls.client = cls.security_groups_client
         cls.neutron_available = CONF.service_available.neutron
 
     def _generate_a_non_existent_security_group_id(self):
diff --git a/tempest/api/compute/servers/test_attach_interfaces.py b/tempest/api/compute/servers/test_attach_interfaces.py
index c0b58ff..33995f3 100644
--- a/tempest/api/compute/servers/test_attach_interfaces.py
+++ b/tempest/api/compute/servers/test_attach_interfaces.py
@@ -26,14 +26,22 @@
 class AttachInterfacesTestJSON(base.BaseV2ComputeTest):
 
     @classmethod
-    def resource_setup(cls):
+    def skip_checks(cls):
+        super(AttachInterfacesTestJSON, cls).skip_checks()
         if not CONF.service_available.neutron:
             raise cls.skipException("Neutron is required")
         if not CONF.compute_feature_enabled.interface_attach:
             raise cls.skipException("Interface attachment is not available.")
+
+    @classmethod
+    def setup_credentials(cls):
         # This test class requires network and subnet
         cls.set_network_resources(network=True, subnet=True)
-        super(AttachInterfacesTestJSON, cls).resource_setup()
+        super(AttachInterfacesTestJSON, cls).setup_credentials()
+
+    @classmethod
+    def setup_clients(cls):
+        super(AttachInterfacesTestJSON, cls).setup_clients()
         cls.client = cls.os.interfaces_client
 
     def _check_interface(self, iface, port_id=None, network_id=None,
diff --git a/tempest/api/compute/servers/test_list_server_filters.py b/tempest/api/compute/servers/test_list_server_filters.py
index c5148c1..58740fd 100644
--- a/tempest/api/compute/servers/test_list_server_filters.py
+++ b/tempest/api/compute/servers/test_list_server_filters.py
@@ -28,11 +28,19 @@
 class ListServerFiltersTestJSON(base.BaseV2ComputeTest):
 
     @classmethod
-    def resource_setup(cls):
+    def setup_credentials(cls):
         cls.set_network_resources(network=True, subnet=True, dhcp=True)
-        super(ListServerFiltersTestJSON, cls).resource_setup()
+        super(ListServerFiltersTestJSON, cls).setup_credentials()
+
+    @classmethod
+    def setup_clients(cls):
+        super(ListServerFiltersTestJSON, cls).setup_clients()
         cls.client = cls.servers_client
 
+    @classmethod
+    def resource_setup(cls):
+        super(ListServerFiltersTestJSON, cls).resource_setup()
+
         # Check to see if the alternate image ref actually exists...
         images_client = cls.images_client
         images = images_client.list_images()
diff --git a/tempest/api/compute/servers/test_server_addresses.py b/tempest/api/compute/servers/test_server_addresses.py
index 46e8642..5a63033 100644
--- a/tempest/api/compute/servers/test_server_addresses.py
+++ b/tempest/api/compute/servers/test_server_addresses.py
@@ -20,12 +20,20 @@
 class ServerAddressesTestJSON(base.BaseV2ComputeTest):
 
     @classmethod
-    def resource_setup(cls):
+    def setup_credentials(cls):
         # This test module might use a network and a subnet
         cls.set_network_resources(network=True, subnet=True)
-        super(ServerAddressesTestJSON, cls).resource_setup()
+        super(ServerAddressesTestJSON, cls).setup_credentials()
+
+    @classmethod
+    def setup_clients(cls):
+        super(ServerAddressesTestJSON, cls).setup_clients()
         cls.client = cls.servers_client
 
+    @classmethod
+    def resource_setup(cls):
+        super(ServerAddressesTestJSON, cls).resource_setup()
+
         cls.server = cls.create_test_server(wait_until='ACTIVE')
 
     @test.attr(type='smoke')
diff --git a/tempest/api/compute/servers/test_server_addresses_negative.py b/tempest/api/compute/servers/test_server_addresses_negative.py
index 3329583..b32231a 100644
--- a/tempest/api/compute/servers/test_server_addresses_negative.py
+++ b/tempest/api/compute/servers/test_server_addresses_negative.py
@@ -22,11 +22,18 @@
 class ServerAddressesNegativeTestJSON(base.BaseV2ComputeTest):
 
     @classmethod
-    def resource_setup(cls):
+    def setup_credentials(cls):
         cls.set_network_resources(network=True, subnet=True)
-        super(ServerAddressesNegativeTestJSON, cls).resource_setup()
+        super(ServerAddressesNegativeTestJSON, cls).setup_credentials()
+
+    @classmethod
+    def setup_clients(cls):
+        super(ServerAddressesNegativeTestJSON, cls).setup_clients()
         cls.client = cls.servers_client
 
+    @classmethod
+    def resource_setup(cls):
+        super(ServerAddressesNegativeTestJSON, cls).resource_setup()
         cls.server = cls.create_test_server(wait_until='ACTIVE')
 
     @test.attr(type=['negative', 'gate'])
diff --git a/tempest/api/compute/servers/test_server_rescue.py b/tempest/api/compute/servers/test_server_rescue.py
index a1658df..8d5c8f8 100644
--- a/tempest/api/compute/servers/test_server_rescue.py
+++ b/tempest/api/compute/servers/test_server_rescue.py
@@ -24,12 +24,19 @@
 class ServerRescueTestJSON(base.BaseV2ComputeTest):
 
     @classmethod
-    def resource_setup(cls):
+    def skip_checks(cls):
+        super(ServerRescueTestJSON, cls).skip_checks()
         if not CONF.compute_feature_enabled.rescue:
             msg = "Server rescue not available."
             raise cls.skipException(msg)
 
+    @classmethod
+    def setup_credentials(cls):
         cls.set_network_resources(network=True, subnet=True, router=True)
+        super(ServerRescueTestJSON, cls).setup_credentials()
+
+    @classmethod
+    def resource_setup(cls):
         super(ServerRescueTestJSON, cls).resource_setup()
 
         # Floating IP creation
diff --git a/tempest/api/compute/servers/test_server_rescue_negative.py b/tempest/api/compute/servers/test_server_rescue_negative.py
index 0583106..58353e7 100644
--- a/tempest/api/compute/servers/test_server_rescue_negative.py
+++ b/tempest/api/compute/servers/test_server_rescue_negative.py
@@ -27,12 +27,19 @@
 class ServerRescueNegativeTestJSON(base.BaseV2ComputeTest):
 
     @classmethod
-    def resource_setup(cls):
+    def skip_checks(cls):
+        super(ServerRescueNegativeTestJSON, cls).skip_checks()
         if not CONF.compute_feature_enabled.rescue:
             msg = "Server rescue not available."
             raise cls.skipException(msg)
 
+    @classmethod
+    def setup_credentials(cls):
         cls.set_network_resources(network=True, subnet=True, router=True)
+        super(ServerRescueNegativeTestJSON, cls).setup_credentials()
+
+    @classmethod
+    def resource_setup(cls):
         super(ServerRescueNegativeTestJSON, cls).resource_setup()
         cls.device = CONF.compute.volume_device_name
 
diff --git a/tempest/api/compute/servers/test_virtual_interfaces.py b/tempest/api/compute/servers/test_virtual_interfaces.py
index bc26881..5c76ba7 100644
--- a/tempest/api/compute/servers/test_virtual_interfaces.py
+++ b/tempest/api/compute/servers/test_virtual_interfaces.py
@@ -26,11 +26,19 @@
 class VirtualInterfacesTestJSON(base.BaseV2ComputeTest):
 
     @classmethod
-    def resource_setup(cls):
+    def setup_credentials(cls):
         # This test needs a network and a subnet
         cls.set_network_resources(network=True, subnet=True)
-        super(VirtualInterfacesTestJSON, cls).resource_setup()
+        super(VirtualInterfacesTestJSON, cls).setup_credentials()
+
+    @classmethod
+    def setup_clients(cls):
+        super(VirtualInterfacesTestJSON, cls).setup_clients()
         cls.client = cls.servers_client
+
+    @classmethod
+    def resource_setup(cls):
+        super(VirtualInterfacesTestJSON, cls).resource_setup()
         server = cls.create_test_server(wait_until='ACTIVE')
         cls.server_id = server['id']
 
diff --git a/tempest/api/compute/servers/test_virtual_interfaces_negative.py b/tempest/api/compute/servers/test_virtual_interfaces_negative.py
index d66b7ba..58c4fcd 100644
--- a/tempest/api/compute/servers/test_virtual_interfaces_negative.py
+++ b/tempest/api/compute/servers/test_virtual_interfaces_negative.py
@@ -24,10 +24,14 @@
 class VirtualInterfacesNegativeTestJSON(base.BaseV2ComputeTest):
 
     @classmethod
-    def resource_setup(cls):
+    def setup_credentials(cls):
         # For this test no network resources are needed
         cls.set_network_resources()
-        super(VirtualInterfacesNegativeTestJSON, cls).resource_setup()
+        super(VirtualInterfacesNegativeTestJSON, cls).setup_credentials()
+
+    @classmethod
+    def setup_clients(cls):
+        super(VirtualInterfacesNegativeTestJSON, cls).setup_clients()
         cls.client = cls.servers_client
 
     @test.attr(type=['negative', 'gate'])
diff --git a/tempest/api/compute/test_authorization.py b/tempest/api/compute/test_authorization.py
index 754b15a..1211db3 100644
--- a/tempest/api/compute/test_authorization.py
+++ b/tempest/api/compute/test_authorization.py
@@ -30,30 +30,42 @@
 
 
 class AuthorizationTestJSON(base.BaseV2ComputeTest):
+
     @classmethod
-    def resource_setup(cls):
+    def skip_checks(cls):
+        super(AuthorizationTestJSON, cls).skip_checks()
         if not CONF.service_available.glance:
             raise cls.skipException('Glance is not available.')
+
+    @classmethod
+    def setup_credentials(cls):
         # No network resources required for this test
         cls.set_network_resources()
-        super(AuthorizationTestJSON, cls).resource_setup()
+        super(AuthorizationTestJSON, cls).setup_credentials()
         if not cls.multi_user:
             msg = "Need >1 user"
             raise cls.skipException(msg)
+
+        creds = cls.isolated_creds.get_alt_creds()
+        cls.alt_manager = clients.Manager(credentials=creds)
+
+    @classmethod
+    def setup_clients(cls):
+        super(AuthorizationTestJSON, cls).setup_clients()
         cls.client = cls.os.servers_client
         cls.images_client = cls.os.images_client
         cls.glance_client = cls.os.image_client
         cls.keypairs_client = cls.os.keypairs_client
         cls.security_client = cls.os.security_groups_client
 
-        creds = cls.isolated_creds.get_alt_creds()
-        cls.alt_manager = clients.Manager(credentials=creds)
-
         cls.alt_client = cls.alt_manager.servers_client
         cls.alt_images_client = cls.alt_manager.images_client
         cls.alt_keypairs_client = cls.alt_manager.keypairs_client
         cls.alt_security_client = cls.alt_manager.security_groups_client
 
+    @classmethod
+    def resource_setup(cls):
+        super(AuthorizationTestJSON, cls).resource_setup()
         server = cls.create_test_server(wait_until='ACTIVE')
         cls.server = cls.client.get_server(server['id'])
 
diff --git a/tempest/api/network/test_security_groups.py b/tempest/api/network/test_security_groups.py
index 3d26b48..f9af3cc 100644
--- a/tempest/api/network/test_security_groups.py
+++ b/tempest/api/network/test_security_groups.py
@@ -162,7 +162,7 @@
         """Verify security group rule for icmp protocol works.
 
         Specify icmp type (port_range_min) and icmp code
-        (port_range_max) with different values. A seperate testcase
+        (port_range_max) with different values. A separate testcase
         is added for icmp protocol as icmp validation would be
         different from tcp/udp.
         """
diff --git a/tempest/api/object_storage/base.py b/tempest/api/object_storage/base.py
index 79a1960..6a025d9 100644
--- a/tempest/api/object_storage/base.py
+++ b/tempest/api/object_storage/base.py
@@ -28,21 +28,31 @@
 class BaseObjectTest(tempest.test.BaseTestCase):
 
     @classmethod
-    def resource_setup(cls):
-        cls.set_network_resources()
-        super(BaseObjectTest, cls).resource_setup()
+    def skip_checks(cls):
+        super(BaseObjectTest, cls).skip_checks()
         if not CONF.service_available.swift:
             skip_msg = ("%s skipped as swift is not available" % cls.__name__)
             raise cls.skipException(skip_msg)
+
+    @classmethod
+    def setup_credentials(cls):
+        cls.set_network_resources()
+        super(BaseObjectTest, cls).setup_credentials()
+
         cls.isolated_creds = credentials.get_isolated_credentials(
             cls.__name__, network_resources=cls.network_resources)
         # Get isolated creds for normal user
         cls.os = clients.Manager(cls.isolated_creds.get_primary_creds())
         # Get isolated creds for admin user
         cls.os_admin = clients.Manager(cls.isolated_creds.get_admin_creds())
+        cls.data = SwiftDataGenerator(cls.os_admin.identity_client)
         # Get isolated creds for alt user
         cls.os_alt = clients.Manager(cls.isolated_creds.get_alt_creds())
 
+    @classmethod
+    def setup_clients(cls):
+        super(BaseObjectTest, cls).setup_clients()
+
         cls.object_client = cls.os.object_client
         cls.container_client = cls.os.container_client
         cls.account_client = cls.os.account_client
@@ -52,6 +62,10 @@
         cls.container_client_alt = cls.os_alt.container_client
         cls.identity_client_alt = cls.os_alt.identity_client
 
+    @classmethod
+    def resource_setup(cls):
+        super(BaseObjectTest, cls).resource_setup()
+
         # Make sure we get fresh auth data after assigning swift role
         cls.object_client.auth_provider.clear_auth()
         cls.container_client.auth_provider.clear_auth()
@@ -59,8 +73,6 @@
         cls.object_client_alt.auth_provider.clear_auth()
         cls.container_client_alt.auth_provider.clear_auth()
 
-        cls.data = SwiftDataGenerator(cls.identity_admin_client)
-
     @classmethod
     def resource_cleanup(cls):
         cls.data.teardown_all()
diff --git a/tempest/api/object_storage/test_account_quotas.py b/tempest/api/object_storage/test_account_quotas.py
index 1832b37..e3f5f3d 100644
--- a/tempest/api/object_storage/test_account_quotas.py
+++ b/tempest/api/object_storage/test_account_quotas.py
@@ -26,15 +26,17 @@
 class AccountQuotasTest(base.BaseObjectTest):
 
     @classmethod
+    def setup_credentials(cls):
+        super(AccountQuotasTest, cls).setup_credentials()
+        cls.data.setup_test_user(reseller=True)
+        cls.os_reselleradmin = clients.Manager(cls.data.test_credentials)
+
+    @classmethod
     def resource_setup(cls):
         super(AccountQuotasTest, cls).resource_setup()
         cls.container_name = data_utils.rand_name(name="TestContainer")
         cls.container_client.create_container(cls.container_name)
 
-        cls.data.setup_test_user(reseller=True)
-
-        cls.os_reselleradmin = clients.Manager(cls.data.test_credentials)
-
         # Retrieve a ResellerAdmin auth data and use it to set a quota
         # on the client's account
         cls.reselleradmin_auth_data = \
diff --git a/tempest/api/object_storage/test_account_quotas_negative.py b/tempest/api/object_storage/test_account_quotas_negative.py
index 0e136bf..783bf1a 100644
--- a/tempest/api/object_storage/test_account_quotas_negative.py
+++ b/tempest/api/object_storage/test_account_quotas_negative.py
@@ -29,15 +29,17 @@
 class AccountQuotasNegativeTest(base.BaseObjectTest):
 
     @classmethod
+    def setup_credentials(cls):
+        super(AccountQuotasNegativeTest, cls).setup_credentials()
+        cls.data.setup_test_user(reseller=True)
+        cls.os_reselleradmin = clients.Manager(cls.data.test_credentials)
+
+    @classmethod
     def resource_setup(cls):
         super(AccountQuotasNegativeTest, cls).resource_setup()
         cls.container_name = data_utils.rand_name(name="TestContainer")
         cls.container_client.create_container(cls.container_name)
 
-        cls.data.setup_test_user(reseller=True)
-
-        cls.os_reselleradmin = clients.Manager(cls.data.test_credentials)
-
         # Retrieve a ResellerAdmin auth data and use it to set a quota
         # on the client's account
         cls.reselleradmin_auth_data = \
diff --git a/tempest/api/object_storage/test_container_acl.py b/tempest/api/object_storage/test_container_acl.py
index 205bc91..44763a1 100644
--- a/tempest/api/object_storage/test_container_acl.py
+++ b/tempest/api/object_storage/test_container_acl.py
@@ -20,12 +20,17 @@
 
 
 class ObjectTestACLs(base.BaseObjectTest):
+
+    @classmethod
+    def setup_credentials(cls):
+        super(ObjectTestACLs, cls).setup_credentials()
+        cls.data.setup_test_user()
+        cls.test_os = clients.Manager(cls.data.test_credentials)
+
     @classmethod
     def resource_setup(cls):
         super(ObjectTestACLs, cls).resource_setup()
-        cls.data.setup_test_user()
-        test_os = clients.Manager(cls.data.test_credentials)
-        cls.test_auth_data = test_os.auth_provider.auth_data
+        cls.test_auth_data = cls.test_os.auth_provider.auth_data
 
     def setUp(self):
         super(ObjectTestACLs, self).setUp()
diff --git a/tempest/api/object_storage/test_container_acl_negative.py b/tempest/api/object_storage/test_container_acl_negative.py
index 7fe472c..edc052e 100644
--- a/tempest/api/object_storage/test_container_acl_negative.py
+++ b/tempest/api/object_storage/test_container_acl_negative.py
@@ -23,12 +23,17 @@
 
 
 class ObjectACLsNegativeTest(base.BaseObjectTest):
+
+    @classmethod
+    def setup_credentials(cls):
+        super(ObjectACLsNegativeTest, cls).setup_credentials()
+        cls.data.setup_test_user()
+        cls.test_os = clients.Manager(cls.data.test_credentials)
+
     @classmethod
     def resource_setup(cls):
         super(ObjectACLsNegativeTest, cls).resource_setup()
-        cls.data.setup_test_user()
-        test_os = clients.Manager(cls.data.test_credentials)
-        cls.test_auth_data = test_os.auth_provider.auth_data
+        cls.test_auth_data = cls.test_os.auth_provider.auth_data
 
     def setUp(self):
         super(ObjectACLsNegativeTest, self).setUp()
diff --git a/tempest/api/object_storage/test_healthcheck.py b/tempest/api/object_storage/test_healthcheck.py
index 53c0347..6fbd77b 100644
--- a/tempest/api/object_storage/test_healthcheck.py
+++ b/tempest/api/object_storage/test_healthcheck.py
@@ -22,10 +22,6 @@
 
 class HealthcheckTest(base.BaseObjectTest):
 
-    @classmethod
-    def resource_setup(cls):
-        super(HealthcheckTest, cls).resource_setup()
-
     def setUp(self):
         super(HealthcheckTest, self).setUp()
         # Turning http://.../v1/foobar into http://.../
diff --git a/tempest/api/volume/admin/test_volume_types.py b/tempest/api/volume/admin/test_volume_types.py
index f2c1dda..d4062cc 100644
--- a/tempest/api/volume/admin/test_volume_types.py
+++ b/tempest/api/volume/admin/test_volume_types.py
@@ -37,45 +37,54 @@
         self.assertIsInstance(body, list)
 
     @test.attr(type='smoke')
-    def test_create_get_delete_volume_with_volume_type_and_extra_specs(self):
-        # Create/get/delete volume with volume_type and extra spec.
-        volume = {}
+    def test_volume_crud_with_volume_type_and_extra_specs(self):
+        # Create/update/get/delete volume with volume_type and extra spec.
+        volume_types = list()
         vol_name = data_utils.rand_name("volume-")
-        vol_type_name = data_utils.rand_name("volume-type-")
         self.name_field = self.special_fields['name_field']
         proto = CONF.volume.storage_protocol
         vendor = CONF.volume.vendor_name
         extra_specs = {"storage_protocol": proto,
                        "vendor_name": vendor}
-        body = {}
-        body = self.volume_types_client.create_volume_type(
-            vol_type_name,
-            extra_specs=extra_specs)
-        self.assertIn('id', body)
-        self.addCleanup(self._delete_volume_type, body['id'])
-        self.assertIn('name', body)
-        params = {self.name_field: vol_name, 'volume_type': vol_type_name}
-        volume = self.volumes_client.create_volume(
-            size=1, **params)
-        self.assertIn('id', volume)
+        # Create two volume_types
+        for i in range(2):
+            vol_type_name = data_utils.rand_name("volume-type-")
+            vol_type = self.volume_types_client.create_volume_type(
+                vol_type_name,
+                extra_specs=extra_specs)
+            volume_types.append(vol_type)
+            self.addCleanup(self._delete_volume_type, vol_type['id'])
+        params = {self.name_field: vol_name,
+                  'volume_type': volume_types[0]['id']}
+
+        # Create volume
+        volume = self.volumes_client.create_volume(size=1, **params)
         self.addCleanup(self._delete_volume, volume['id'])
-        self.assertIn(self.name_field, volume)
+        self.assertEqual(volume_types[0]['name'], volume["volume_type"])
         self.assertEqual(volume[self.name_field], vol_name,
                          "The created volume name is not equal "
                          "to the requested name")
-        self.assertTrue(volume['id'] is not None,
-                        "Field volume id is empty or not found.")
+        self.assertIsNotNone(volume['id'],
+                             "Field volume id is empty or not found.")
         self.volumes_client.wait_for_volume_status(volume['id'], 'available')
+
+        # Update volume with new volume_type
+        self.volumes_client.retype_volume(volume['id'],
+                                          volume_type=volume_types[1]['id'])
+        self.volumes_client.wait_for_volume_status(volume['id'], 'available')
+
+        # Get volume details and Verify
         fetched_volume = self.volumes_client.get_volume(volume['id'])
+        self.assertEqual(volume_types[1]['name'],
+                         fetched_volume['volume_type'],
+                         'The fetched Volume type is different '
+                         'from updated volume type')
         self.assertEqual(vol_name, fetched_volume[self.name_field],
                          'The fetched Volume is different '
                          'from the created Volume')
         self.assertEqual(volume['id'], fetched_volume['id'],
                          'The fetched Volume is different '
                          'from the created Volume')
-        self.assertEqual(vol_type_name, fetched_volume['volume_type'],
-                         'The fetched Volume is different '
-                         'from the created Volume')
 
     @test.attr(type='smoke')
     def test_volume_type_create_get_delete(self):
diff --git a/tempest/api/volume/test_volumes_actions.py b/tempest/api/volume/test_volumes_actions.py
index 8b91c7f..333a4f7 100644
--- a/tempest/api/volume/test_volumes_actions.py
+++ b/tempest/api/volume/test_volumes_actions.py
@@ -38,6 +38,7 @@
 
         # Create a test shared volume for attach/detach tests
         cls.volume = cls.create_volume()
+        cls.client.wait_for_volume_status(cls.volume['id'], 'available')
 
     def _delete_image_with_wait(self, image_id):
         self.image_client.delete_image(image_id)
diff --git a/tempest/cmd/cleanup.py b/tempest/cmd/cleanup.py
index c52704a..669f506 100755
--- a/tempest/cmd/cleanup.py
+++ b/tempest/cmd/cleanup.py
@@ -222,7 +222,7 @@
                 needs_role = False
                 LOG.debug("User already had admin privilege for this tenant")
         if needs_role:
-            LOG.debug("Adding admin priviledge for : %s" % tenant_id)
+            LOG.debug("Adding admin privilege for : %s" % tenant_id)
             id_cl.assign_user_role(tenant_id, self.admin_id,
                                    self.admin_role_id)
             self.admin_role_added.append(tenant_id)
diff --git a/tempest/common/credentials.py b/tempest/common/credentials.py
index 08b592f..6a4ee08 100644
--- a/tempest/common/credentials.py
+++ b/tempest/common/credentials.py
@@ -12,6 +12,7 @@
 #    limitations under the License.
 
 from tempest.common import accounts
+from tempest.common import cred_provider
 from tempest.common import isolated_creds
 from tempest import config
 
@@ -37,3 +38,22 @@
             return accounts.Accounts(name=name)
         else:
             return accounts.NotLockingAccounts(name=name)
+
+
+# We want a helper function here to check and see if admin credentials
+# are available so we can do a single call from skip_checks if admin
+# creds area vailable.
+def is_admin_available():
+    is_admin = True
+    # In the case of a pre-provisioned account, if even if creds were
+    # configured, the admin credentials won't be available
+    if (CONF.auth.locking_credentials_provider and
+        not CONF.auth.allow_tenant_isolation):
+        is_admin = False
+    else:
+        try:
+            cred_provider.get_configured_credentials('identity_admin')
+        except NotImplementedError:
+            is_admin = False
+
+    return is_admin
diff --git a/tempest/scenario/test_load_balancer_basic.py b/tempest/scenario/test_load_balancer_basic.py
index 5ec1d6c..426ada3 100644
--- a/tempest/scenario/test_load_balancer_basic.py
+++ b/tempest/scenario/test_load_balancer_basic.py
@@ -185,7 +185,7 @@
 
             # Start netcat
             start_server = ('while true; do '
-                            'sudo nc -l -p %(port)s -e sh /tmp/%(script)s; '
+                            'sudo nc -ll -p %(port)s -e sh /tmp/%(script)s; '
                             'done &')
             cmd = start_server % {'port': self.port1,
                                   'script': 'script1'}
diff --git a/tempest/scenario/test_network_basic_ops.py b/tempest/scenario/test_network_basic_ops.py
index 265f9e5..aeb73a9 100644
--- a/tempest/scenario/test_network_basic_ops.py
+++ b/tempest/scenario/test_network_basic_ops.py
@@ -492,6 +492,9 @@
         ssh_client.renew_lease(fixed_ip=floating_ip['fixed_ip_address'])
         self._check_dns_server(ssh_client, [alt_dns_server])
 
+    @testtools.skipIf(CONF.baremetal.driver_enabled,
+                      'admin_state of instance ports cannot be altered '
+                      'for baremetal nodes')
     @test.attr(type='smoke')
     @test.services('compute', 'network')
     def test_update_instance_port_admin_state(self):
diff --git a/tempest/scenario/utils.py b/tempest/scenario/utils.py
index 061f5c8..68ec6e7 100644
--- a/tempest/scenario/utils.py
+++ b/tempest/scenario/utils.py
@@ -120,12 +120,15 @@
         if not CONF.service_available.glance:
             return []
         if not hasattr(self, '_scenario_images'):
-            images = self.images_client.list_images()
-            self._scenario_images = [
-                (self._normalize_name(i['name']), dict(image_ref=i['id']))
-                for i in images if re.search(self.image_pattern,
-                                             str(i['name']))
-            ]
+            try:
+                images = self.images_client.list_images()
+                self._scenario_images = [
+                    (self._normalize_name(i['name']), dict(image_ref=i['id']))
+                    for i in images if re.search(self.image_pattern,
+                                                 str(i['name']))
+                ]
+            except Exception:
+                self._scenario_images = []
         return self._scenario_images
 
     @property
@@ -134,12 +137,15 @@
         :return: a scenario with name and uuid of flavors
         """
         if not hasattr(self, '_scenario_flavors'):
-            flavors = self.flavors_client.list_flavors()
-            self._scenario_flavors = [
-                (self._normalize_name(f['name']), dict(flavor_ref=f['id']))
-                for f in flavors if re.search(self.flavor_pattern,
-                                              str(f['name']))
-            ]
+            try:
+                flavors = self.flavors_client.list_flavors()
+                self._scenario_flavors = [
+                    (self._normalize_name(f['name']), dict(flavor_ref=f['id']))
+                    for f in flavors if re.search(self.flavor_pattern,
+                                                  str(f['name']))
+                ]
+            except Exception:
+                self._scenario_flavors = []
         return self._scenario_flavors
 
 
diff --git a/tempest/services/volume/json/volumes_client.py b/tempest/services/volume/json/volumes_client.py
index 9ef1686..059664c 100644
--- a/tempest/services/volume/json/volumes_client.py
+++ b/tempest/services/volume/json/volumes_client.py
@@ -336,6 +336,14 @@
         self.expected_success(200, resp.status)
         return service_client.ResponseBody(resp, body)
 
+    def retype_volume(self, volume_id, volume_type, **kwargs):
+        """Updates volume with new volume type."""
+        post_body = {'new_type': volume_type}
+        post_body.update(kwargs)
+        post_body = json.dumps({'os-retype': post_body})
+        resp, body = self.post('volumes/%s/action' % volume_id, post_body)
+        self.expected_success(202, resp.status)
+
 
 class VolumesClientJSON(BaseVolumesClientJSON):
     """
diff --git a/tempest/stress/actions/server_create_destroy.py b/tempest/stress/actions/server_create_destroy.py
index 34e299d..d0e4eea 100644
--- a/tempest/stress/actions/server_create_destroy.py
+++ b/tempest/stress/actions/server_create_destroy.py
@@ -28,7 +28,7 @@
     def run(self):
         name = data_utils.rand_name("instance")
         self.logger.info("creating %s" % name)
-        _, server = self.manager.servers_client.create_server(
+        server = self.manager.servers_client.create_server(
             name, self.image, self.flavor)
         server_id = server['id']
         self.manager.servers_client.wait_for_server_status(server_id,
diff --git a/tempest/stress/actions/ssh_floating.py b/tempest/stress/actions/ssh_floating.py
index c473df6..b2c612e 100644
--- a/tempest/stress/actions/ssh_floating.py
+++ b/tempest/stress/actions/ssh_floating.py
@@ -74,9 +74,9 @@
         self.logger.info("creating %s" % name)
         vm_args = self.vm_extra_args.copy()
         vm_args['security_groups'] = [self.sec_grp]
-        _, server = servers_client.create_server(name, self.image,
-                                                 self.flavor,
-                                                 **vm_args)
+        server = servers_client.create_server(name, self.image,
+                                              self.flavor,
+                                              **vm_args)
         self.server_id = server['id']
         if self.wait_after_vm_create:
             self.manager.servers_client.wait_for_server_status(self.server_id,
@@ -104,7 +104,7 @@
 
     def _create_floating_ip(self):
         floating_cli = self.manager.floating_ips_client
-        _, self.floating = floating_cli.create_floating_ip(self.floating_pool)
+        self.floating = floating_cli.create_floating_ip(self.floating_pool)
 
     def _destroy_floating_ip(self):
         cli = self.manager.floating_ips_client
@@ -144,7 +144,7 @@
         cli = self.manager.floating_ips_client
 
         def func():
-            _, floating = cli.get_floating_ip_details(self.floating['id'])
+            floating = cli.get_floating_ip_details(self.floating['id'])
             return floating['instance_id'] is None
 
         if not tempest.test.call_until_true(func, self.check_timeout,
diff --git a/tempest/stress/actions/volume_attach_delete.py b/tempest/stress/actions/volume_attach_delete.py
index 9c4070f..2e1d623 100644
--- a/tempest/stress/actions/volume_attach_delete.py
+++ b/tempest/stress/actions/volume_attach_delete.py
@@ -28,7 +28,7 @@
         # Step 1: create volume
         name = data_utils.rand_name("volume")
         self.logger.info("creating volume: %s" % name)
-        _, volume = self.manager.volumes_client.create_volume(
+        volume = self.manager.volumes_client.create_volume(
             size=1,
             display_name=name)
         self.manager.volumes_client.wait_for_volume_status(volume['id'],
@@ -38,7 +38,7 @@
         # Step 2: create vm instance
         vm_name = data_utils.rand_name("instance")
         self.logger.info("creating vm: %s" % vm_name)
-        _, server = self.manager.servers_client.create_server(
+        server = self.manager.servers_client.create_server(
             vm_name, self.image, self.flavor)
         server_id = server['id']
         self.manager.servers_client.wait_for_server_status(server_id, 'ACTIVE')
diff --git a/tempest/stress/actions/volume_attach_verify.py b/tempest/stress/actions/volume_attach_verify.py
index 3c052ac..c013af3 100644
--- a/tempest/stress/actions/volume_attach_verify.py
+++ b/tempest/stress/actions/volume_attach_verify.py
@@ -36,9 +36,9 @@
         vm_args = self.vm_extra_args.copy()
         vm_args['security_groups'] = [self.sec_grp]
         vm_args['key_name'] = self.key['name']
-        _, server = servers_client.create_server(name, self.image,
-                                                 self.flavor,
-                                                 **vm_args)
+        server = servers_client.create_server(name, self.image,
+                                              self.flavor,
+                                              **vm_args)
         self.server_id = server['id']
         self.manager.servers_client.wait_for_server_status(self.server_id,
                                                            'ACTIVE')
@@ -65,7 +65,7 @@
 
     def _create_floating_ip(self):
         floating_cli = self.manager.floating_ips_client
-        _, self.floating = floating_cli.create_floating_ip(self.floating_pool)
+        self.floating = floating_cli.create_floating_ip(self.floating_pool)
 
     def _destroy_floating_ip(self):
         cli = self.manager.floating_ips_client
@@ -77,7 +77,7 @@
         name = data_utils.rand_name("volume")
         self.logger.info("creating volume: %s" % name)
         volumes_client = self.manager.volumes_client
-        _, self.volume = volumes_client.create_volume(
+        self.volume = volumes_client.create_volume(
             size=1,
             display_name=name)
         volumes_client.wait_for_volume_status(self.volume['id'],
@@ -95,7 +95,7 @@
         cli = self.manager.floating_ips_client
 
         def func():
-            _, floating = cli.get_floating_ip_details(self.floating['id'])
+            floating = cli.get_floating_ip_details(self.floating['id'])
             return floating['instance_id'] is None
 
         if not tempest.test.call_until_true(func, CONF.compute.build_timeout,