diff --git a/.zuul.yaml b/.zuul.yaml
index b51babb..2c066ae 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -32,6 +32,22 @@
         ENABLE_FILE_INJECTION: True
 
 - job:
+    name: tempest-full-py3
+    parent: tempest-full
+    vars:
+      devstack_localrc:
+        USE_PYTHON3: True
+        FORCE_CONFIG_DRIVE: True
+        ENABLE_FILE_INJECTION: False
+      devstack_services:
+        s-account: false
+        s-container: false
+        s-object: false
+        s-proxy: false
+        # without Swift, c-bak cannot run (in the Gate at least)
+        c-bak: false
+
+- job:
     name: tempest-tox-plugin-sanity-check
     parent: tox
     description: |
@@ -116,4 +132,15 @@
               - ^playbooks/
               - ^roles/
               - ^.zuul.yaml$
+        - tempest-full-py3:
+            voting: false
+            irrelevant-files:
+              - ^(test-|)requirements.txt$
+              - ^.*\.rst$
+              - ^doc/.*$
+              - ^etc/.*$
+              - ^releasenotes/.*$
+              - ^setup.cfg$
+              - ^tempest/hacking/.*$
+              - ^tempest/tests/.*$
         - tempest-tox-plugin-sanity-check
diff --git a/HACKING.rst b/HACKING.rst
index a3e9c26..f961884 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -385,7 +385,7 @@
 
 Otherwise the bug fix won't be able to land in the project.
 
-Handily, `Zuul’s cross-repository dependencies
+Handily, `Zuul's cross-repository dependencies
 <https://docs.openstack.org/infra/zuul/user/gating.html#cross-project-dependencies>`_.
 can be leveraged to do without step 2 and to have steps 3 and 4 happen
 "atomically". To do that, make the patch written in step 1 to depend (refer to
diff --git a/doc/source/configuration.rst b/doc/source/configuration.rst
index e5f70d2..d0d7320 100644
--- a/doc/source/configuration.rst
+++ b/doc/source/configuration.rst
@@ -400,7 +400,7 @@
     Examples:
 
     * Good - ``http://example.com:1234/v2.0``
-    * Wouldn’t work -  ``http://example.com:1234/xyz/v2.0/``
+    * Wouldn't work -  ``http://example.com:1234/xyz/v2.0/``
       (adding prefix/suffix around version etc)
 
 Service Feature Configuration
diff --git a/releasenotes/notes/add-group-type-specs-apis-to-v3-group-types-client-10390b52dedede54.yaml b/releasenotes/notes/add-group-type-specs-apis-to-v3-group-types-client-10390b52dedede54.yaml
new file mode 100644
index 0000000..404319d
--- /dev/null
+++ b/releasenotes/notes/add-group-type-specs-apis-to-v3-group-types-client-10390b52dedede54.yaml
@@ -0,0 +1,10 @@
+---
+features:
+  - |
+    Add group type specs APIs to v3 group_types_client library.
+
+    * create_or_update_group_type_specs
+    * list_group_type_specs
+    * show_group_type_specs_item
+    * update_group_type_specs_item
+    * delete_group_type_specs_item
diff --git a/releasenotes/notes/add-show-default-quotas-api-to-network-quotas-client-3a7c1159af9e56ff.yaml b/releasenotes/notes/add-show-default-quotas-api-to-network-quotas-client-3a7c1159af9e56ff.yaml
new file mode 100644
index 0000000..6efe7e6
--- /dev/null
+++ b/releasenotes/notes/add-show-default-quotas-api-to-network-quotas-client-3a7c1159af9e56ff.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    Add show default quotas API to network quotas_client library.
+    This feature enables the possibility to show default network quotas for
+    a specified project.
diff --git a/releasenotes/notes/fix-list-group-snapshots-api-969d9321002c566c.yaml b/releasenotes/notes/fix-list-group-snapshots-api-969d9321002c566c.yaml
index 775a383..a002fb8 100644
--- a/releasenotes/notes/fix-list-group-snapshots-api-969d9321002c566c.yaml
+++ b/releasenotes/notes/fix-list-group-snapshots-api-969d9321002c566c.yaml
@@ -1,6 +1,6 @@
 ---
 fixes:
   - |
-    Fix list_group_snapshots API in v3 group_snapshots_client： Bug#1715786.
+    Fix list_group_snapshots API in v3 group_snapshots_client: Bug#1715786.
     The url path for list group snapshots with details API is changed from
     ``?detail=True`` to ``/detail``.
diff --git a/releasenotes/notes/removal-deprecated-config-options-3db535b979fe3509.yaml b/releasenotes/notes/removal-deprecated-config-options-3db535b979fe3509.yaml
index 0b03e21..e15d387 100644
--- a/releasenotes/notes/removal-deprecated-config-options-3db535b979fe3509.yaml
+++ b/releasenotes/notes/removal-deprecated-config-options-3db535b979fe3509.yaml
@@ -8,3 +8,5 @@
     * ``[identity-feature-enabled].forbid_global_implied_dsr``
     * ``[image-feature-enabled].deactivate_image``
     * ``[default].resources_prefix``
+    * config group ``orchestration``
+    * ``[service_available].heat``
diff --git a/tempest/api/compute/admin/test_live_migration.py b/tempest/api/compute/admin/test_live_migration.py
index dcd7b9b..9e897e3 100644
--- a/tempest/api/compute/admin/test_live_migration.py
+++ b/tempest/api/compute/admin/test_live_migration.py
@@ -230,8 +230,8 @@
             while data not in console_output and t <= 120.0:
                 try:
                     ws.send_frame(data)
-                    recieved = ws.receive_frame()
-                    console_output += recieved
+                    received = ws.receive_frame()
+                    console_output += received
                 except Exception:
                     # In case we had an issue with send/receive on the
                     # websocket connection, we create a new one.
diff --git a/tempest/api/compute/admin/test_networks.py b/tempest/api/compute/admin/test_networks.py
index acb0d90..87ce39d 100644
--- a/tempest/api/compute/admin/test_networks.py
+++ b/tempest/api/compute/admin/test_networks.py
@@ -24,7 +24,7 @@
     """Tests Nova Networks API that usually requires admin privileges.
 
     API docs:
-    http://developer.openstack.org/api-ref-compute-v2-ext.html#ext-os-networks
+    https://developer.openstack.org/api-ref/compute/#networks-os-networks-deprecated
     """
 
     @classmethod
diff --git a/tempest/api/compute/base.py b/tempest/api/compute/base.py
index 83fabdb..9759be7 100644
--- a/tempest/api/compute/base.py
+++ b/tempest/api/compute/base.py
@@ -185,11 +185,12 @@
             cls.request_microversion)
         v2_37_version = api_version_request.APIVersionRequest('2.37')
 
+        tenant_network = cls.get_tenant_network()
         # NOTE(snikitin): since microversion v2.37 'networks' field is required
-        if request_version >= v2_37_version and 'networks' not in kwargs:
+        if (request_version >= v2_37_version and 'networks' not in kwargs and
+            not tenant_network):
             kwargs['networks'] = 'none'
 
-        tenant_network = cls.get_tenant_network()
         body, servers = compute.create_test_server(
             cls.os_primary,
             validatable,
diff --git a/tempest/api/network/admin/test_quotas.py b/tempest/api/network/admin/test_quotas.py
index cf4236d..57a28bf 100644
--- a/tempest/api/network/admin/test_quotas.py
+++ b/tempest/api/network/admin/test_quotas.py
@@ -80,6 +80,10 @@
         non_default_quotas = self.admin_quotas_client.list_quotas()
         for q in non_default_quotas['quotas']:
             self.assertNotEqual(project_id, q['tenant_id'])
+        quota_set = self.admin_quotas_client.show_quotas(project_id)['quota']
+        default_quotas = self.admin_quotas_client.show_default_quotas(
+            project_id)['quota']
+        self.assertEqual(default_quotas, quota_set)
 
     @decorators.idempotent_id('2390f766-836d-40ef-9aeb-e810d78207fb')
     def test_quotas(self):
diff --git a/tempest/api/volume/admin/test_group_type_specs.py b/tempest/api/volume/admin/test_group_type_specs.py
new file mode 100644
index 0000000..c5e6d1a
--- /dev/null
+++ b/tempest/api/volume/admin/test_group_type_specs.py
@@ -0,0 +1,80 @@
+# Copyright 2017 FiberHome Telecommunication Technologies CO.,LTD
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from tempest.api.volume import base
+from tempest.lib import decorators
+from tempest.lib import exceptions as lib_exc
+
+
+class GroupTypeSpecsTest(base.BaseVolumeAdminTest):
+    _api_version = 3
+    min_microversion = '3.11'
+    max_microversion = 'latest'
+
+    @decorators.idempotent_id('bb4e30d0-de6e-4f4d-866c-dcc48d023b4e')
+    def test_group_type_specs_create_show_update_list_delete(self):
+        # Create new group type
+        group_type = self.create_group_type()
+
+        # Create new group type specs
+        create_specs = {
+            "key1": "value1",
+            "key2": "value2"
+        }
+        body = self.admin_group_types_client.create_or_update_group_type_specs(
+            group_type['id'], create_specs)['group_specs']
+        self.assertEqual(create_specs, body)
+
+        # Create a new group type spec and update an existing group type spec
+        update_specs = {
+            "key2": "value2-updated",
+            "key3": "value3"
+        }
+        body = self.admin_group_types_client.create_or_update_group_type_specs(
+            group_type['id'], update_specs)['group_specs']
+        self.assertEqual(update_specs, body)
+
+        # Show specified item of group type specs
+        spec_keys = ['key2', 'key3']
+        for key in spec_keys:
+            body = self.admin_group_types_client.show_group_type_specs_item(
+                group_type['id'], key)
+            self.assertIn(key, body)
+            self.assertEqual(update_specs[key], body[key])
+
+        # Update specified item of group type specs
+        update_key = 'key3'
+        update_spec = {update_key: "value3-updated"}
+        body = self.admin_group_types_client.update_group_type_specs_item(
+            group_type['id'], update_key, update_spec)
+        self.assertEqual(update_spec, body)
+
+        # List all group type specs that created or updated above
+        list_specs = {}
+        list_specs.update(create_specs)
+        list_specs.update(update_specs)
+        list_specs.update(update_spec)
+        body = self.admin_group_types_client.list_group_type_specs(
+            group_type['id'])['group_specs']
+        self.assertEqual(list_specs, body)
+
+        # Delete specified item of group type specs
+        delete_key = 'key1'
+        self.admin_group_types_client.delete_group_type_specs_item(
+            group_type['id'], delete_key)
+        self.assertRaises(
+            lib_exc.NotFound,
+            self.admin_group_types_client.show_group_type_specs_item,
+            group_type['id'], delete_key)
diff --git a/tempest/api/volume/admin/test_volume_quotas.py b/tempest/api/volume/admin/test_volume_quotas.py
index 42bfcd6..6f9daa8 100644
--- a/tempest/api/volume/admin/test_volume_quotas.py
+++ b/tempest/api/volume/admin/test_volume_quotas.py
@@ -38,7 +38,6 @@
     def setup_credentials(cls):
         super(BaseVolumeQuotasAdminTestJSON, cls).setup_credentials()
         cls.demo_tenant_id = cls.os_primary.credentials.tenant_id
-        cls.alt_client = cls.os_alt.volumes_client_latest
 
     @classmethod
     def setup_clients(cls):
@@ -150,7 +149,8 @@
             self.demo_tenant_id, params={'usage': True})['quota_set']
 
         alt_quota = self.admin_quotas_client.show_quota_set(
-            self.alt_client.tenant_id, params={'usage': True})['quota_set']
+            self.os_alt.volumes_client_latest.tenant_id,
+            params={'usage': True})['quota_set']
 
         # Creates a volume transfer
         transfer = self.transfer_client.create_volume_transfer(
@@ -164,14 +164,15 @@
 
         # Verify volume transferred is available
         waiters.wait_for_volume_resource_status(
-            self.alt_client, volume['id'], 'available')
+            self.os_alt.volumes_client_latest, volume['id'], 'available')
 
         # List of tenants quota usage post transfer
         new_primary_quota = self.admin_quotas_client.show_quota_set(
             self.demo_tenant_id, params={'usage': True})['quota_set']
 
         new_alt_quota = self.admin_quotas_client.show_quota_set(
-            self.alt_client.tenant_id, params={'usage': True})['quota_set']
+            self.os_alt.volumes_client_latest.tenant_id,
+            params={'usage': True})['quota_set']
 
         # Verify tenants quota usage was updated
         self.assertEqual(primary_quota['volumes']['in_use'] -
diff --git a/tempest/api/volume/admin/test_volume_type_access.py b/tempest/api/volume/admin/test_volume_type_access.py
index e93bcb5..b64face 100644
--- a/tempest/api/volume/admin/test_volume_type_access.py
+++ b/tempest/api/volume/admin/test_volume_type_access.py
@@ -27,11 +27,6 @@
 
     credentials = ['primary', 'alt', 'admin']
 
-    @classmethod
-    def setup_clients(cls):
-        super(VolumeTypesAccessTest, cls).setup_clients()
-        cls.alt_client = cls.os_alt.volumes_client_latest
-
     @decorators.idempotent_id('d4dd0027-835f-4554-a6e5-50903fb79184')
     def test_volume_type_access_add(self):
         # Creating a NON public volume type
@@ -70,10 +65,11 @@
 
         # Adding volume type access for alt tenant
         self.admin_volume_types_client.add_type_access(
-            volume_type['id'], project=self.alt_client.tenant_id)
+            volume_type['id'],
+            project=self.os_alt.volumes_client_latest.tenant_id)
         self.addCleanup(self.admin_volume_types_client.remove_type_access,
                         volume_type['id'],
-                        project=self.alt_client.tenant_id)
+                        project=self.os_alt.volumes_client_latest.tenant_id)
 
         # List tenant access for the given volume type
         type_access_list = self.admin_volume_types_client.list_type_access(
@@ -88,5 +84,5 @@
         # Validating the permitted tenants are the expected tenants
         self.assertIn(self.volumes_client.tenant_id,
                       map(operator.itemgetter('project_id'), type_access_list))
-        self.assertIn(self.alt_client.tenant_id,
+        self.assertIn(self.os_alt.volumes_client_latest.tenant_id,
                       map(operator.itemgetter('project_id'), type_access_list))
diff --git a/tempest/api/volume/test_volumes_extend.py b/tempest/api/volume/test_volumes_extend.py
index b73bdf2..54052ae 100644
--- a/tempest/api/volume/test_volumes_extend.py
+++ b/tempest/api/volume/test_volumes_extend.py
@@ -80,11 +80,6 @@
     # is implicit - Cinder calls Nova at that microversion, Tempest does not.
     min_microversion = '3.42'
 
-    @classmethod
-    def setup_clients(cls):
-        super(VolumesExtendAttachedTest, cls).setup_clients()
-        cls.admin_servers_client = cls.os_admin.servers_client
-
     def _find_extend_volume_instance_action(self, server_id):
         actions = self.servers_client.list_instance_actions(
             server_id)['instanceActions']
@@ -95,7 +90,7 @@
     def _find_extend_volume_instance_action_finish_event(self, action):
         # This has to be called by an admin client otherwise
         # the events don't show up.
-        action = self.admin_servers_client.show_instance_action(
+        action = self.os_admin.servers_client.show_instance_action(
             action['instance_uuid'], action['request_id'])['instanceAction']
         for event in action['events']:
             if (event['event'] == 'compute_extend_volume' and
diff --git a/tempest/cmd/account_generator.py b/tempest/cmd/account_generator.py
index 92eae02..1c671ec 100755
--- a/tempest/cmd/account_generator.py
+++ b/tempest/cmd/account_generator.py
@@ -162,9 +162,7 @@
     if CONF.service_available.swift:
         spec.append([CONF.object_storage.operator_role])
         spec.append([CONF.object_storage.reseller_admin_role])
-    if CONF.service_available.heat:
-        spec.append([CONF.orchestration.stack_owner_role,
-                     CONF.object_storage.operator_role])
+        spec.append([CONF.object_storage.operator_role])
     if admin:
         spec.append('admin')
     resources = []
diff --git a/tempest/cmd/cleanup_service.py b/tempest/cmd/cleanup_service.py
index d1e80f1..025959a 100644
--- a/tempest/cmd/cleanup_service.py
+++ b/tempest/cmd/cleanup_service.py
@@ -37,7 +37,6 @@
 
 IS_CINDER = None
 IS_GLANCE = None
-IS_HEAT = None
 IS_NEUTRON = None
 IS_NOVA = None
 
@@ -60,7 +59,6 @@
 
     IS_CINDER = CONF.service_available.cinder
     IS_GLANCE = CONF.service_available.glance
-    IS_HEAT = CONF.service_available.heat
     IS_NEUTRON = CONF.service_available.neutron
     IS_NOVA = CONF.service_available.nova
 
@@ -212,33 +210,6 @@
         self.data['server_groups'] = sgs
 
 
-class StackService(BaseService):
-    def __init__(self, manager, **kwargs):
-        super(StackService, self).__init__(kwargs)
-        params = config.service_client_config('orchestration')
-        self.client = manager.orchestration.OrchestrationClient(
-            manager.auth_provider, **params)
-
-    def list(self):
-        client = self.client
-        stacks = client.list_stacks()['stacks']
-        LOG.debug("List count, %s Stacks", len(stacks))
-        return stacks
-
-    def delete(self):
-        client = self.client
-        stacks = self.list()
-        for stack in stacks:
-            try:
-                client.delete_stack(stack['id'])
-            except Exception:
-                LOG.exception("Delete Stack exception.")
-
-    def dry_run(self):
-        stacks = self.list()
-        self.data['stacks'] = stacks
-
-
 class KeyPairService(BaseService):
     def __init__(self, manager, **kwargs):
         super(KeyPairService, self).__init__(kwargs)
@@ -960,8 +931,6 @@
         if not IS_NEUTRON:
             project_services.append(FloatingIpService)
         project_services.append(NovaQuotaService)
-    if IS_HEAT:
-        project_services.append(StackService)
     if IS_NEUTRON:
         project_services.append(NetworkFloatingIpService)
         if utils.is_extension_enabled('metering', 'network'):
diff --git a/tempest/cmd/verify_tempest_config.py b/tempest/cmd/verify_tempest_config.py
index fdf28d5..15af271 100644
--- a/tempest/cmd/verify_tempest_config.py
+++ b/tempest/cmd/verify_tempest_config.py
@@ -349,7 +349,6 @@
         'image': 'glance',
         'object_storage': 'swift',
         'compute': 'nova',
-        'orchestration': 'heat',
         'baremetal': 'ironic',
         'identity': 'keystone',
     }
diff --git a/tempest/config.py b/tempest/config.py
index bc585cb..231d005 100644
--- a/tempest/config.py
+++ b/tempest/config.py
@@ -65,9 +65,7 @@
                 deprecated_opts=[cfg.DeprecatedOpt('allow_tenant_isolation',
                                                    group='auth'),
                                  cfg.DeprecatedOpt('allow_tenant_isolation',
-                                                   group='compute'),
-                                 cfg.DeprecatedOpt('allow_tenant_isolation',
-                                                   group='orchestration')]),
+                                                   group='compute')]),
     cfg.ListOpt('tempest_roles',
                 help="Roles to assign to all users created by tempest",
                 default=[]),
@@ -909,66 +907,6 @@
                 help="Execute discoverability tests"),
 ]
 
-orchestration_group = cfg.OptGroup(name='orchestration',
-                                   title='Orchestration Service Options')
-
-OrchestrationGroup = [
-    cfg.StrOpt('catalog_type',
-               default='orchestration',
-               help="Catalog type of the Orchestration service.",
-               deprecated_for_removal=True,
-               deprecated_reason='Heat support will be removed from Tempest'),
-    cfg.StrOpt('region',
-               default='',
-               help="The orchestration region name to use. If empty, the "
-                    "value of identity.region is used instead. If no such "
-                    "region is found in the service catalog, the first found "
-                    "one is used.",
-               deprecated_for_removal=True,
-               deprecated_reason='Heat support will be removed from Tempest'),
-    cfg.StrOpt('endpoint_type',
-               default='publicURL',
-               choices=['public', 'admin', 'internal',
-                        'publicURL', 'adminURL', 'internalURL'],
-               help="The endpoint type to use for the orchestration service.",
-               deprecated_for_removal=True,
-               deprecated_reason='Heat support will be removed from Tempest'),
-    cfg.StrOpt('stack_owner_role', default='heat_stack_owner',
-               help='Role required for users to be able to manage stacks',
-               deprecated_for_removal=True,
-               deprecated_reason='Heat support will be removed from Tempest'),
-    cfg.IntOpt('build_interval',
-               default=1,
-               help="Time in seconds between build status checks.",
-               deprecated_for_removal=True,
-               deprecated_reason='Heat support will be removed from Tempest'),
-    cfg.IntOpt('build_timeout',
-               default=1200,
-               help="Timeout in seconds to wait for a stack to build.",
-               deprecated_for_removal=True,
-               deprecated_reason='Heat support will be removed from Tempest'),
-    cfg.StrOpt('instance_type',
-               default='m1.micro',
-               help="Instance type for tests. Needs to be big enough for a "
-                    "full OS plus the test workload",
-               deprecated_for_removal=True,
-               deprecated_reason='Heat support will be removed from Tempest'),
-    cfg.StrOpt('keypair_name',
-               help="Name of existing keypair to launch servers with.",
-               deprecated_for_removal=True,
-               deprecated_reason='Heat support will be removed from Tempest'),
-    cfg.IntOpt('max_template_size',
-               default=524288,
-               help="Value must match heat configuration of the same name.",
-               deprecated_for_removal=True,
-               deprecated_reason='Heat support will be removed from Tempest'),
-    cfg.IntOpt('max_resources_per_stack',
-               default=1000,
-               help="Value must match heat configuration of the same name.",
-               deprecated_for_removal=True,
-               deprecated_reason='Heat support will be removed from Tempest'),
-]
-
 
 scenario_group = cfg.OptGroup(name='scenario', title='Scenario Test Options')
 
@@ -1030,11 +968,6 @@
     cfg.BoolOpt('nova',
                 default=True,
                 help="Whether or not nova is expected to be available"),
-    cfg.BoolOpt('heat',
-                default=False,
-                help="Whether or not Heat is expected to be available",
-                deprecated_for_removal=True,
-                deprecated_reason='Heat support will be removed from Tempest'),
 ]
 
 debug_group = cfg.OptGroup(name="debug",
@@ -1091,7 +1024,6 @@
     (volume_feature_group, VolumeFeaturesGroup),
     (object_storage_group, ObjectStoreGroup),
     (object_storage_feature_group, ObjectStoreFeaturesGroup),
-    (orchestration_group, OrchestrationGroup),
     (scenario_group, ScenarioGroup),
     (service_available_group, ServiceAvailableGroup),
     (debug_group, DebugGroup),
@@ -1158,7 +1090,6 @@
         self.object_storage = _CONF['object-storage']
         self.object_storage_feature_enabled = _CONF[
             'object-storage-feature-enabled']
-        self.orchestration = _CONF.orchestration
         self.scenario = _CONF.scenario
         self.service_available = _CONF.service_available
         self.debug = _CONF.debug
diff --git a/tempest/lib/common/utils/test_utils.py b/tempest/lib/common/utils/test_utils.py
index c2e93ee..2a9f3a9 100644
--- a/tempest/lib/common/utils/test_utils.py
+++ b/tempest/lib/common/utils/test_utils.py
@@ -102,13 +102,13 @@
     now = time.time()
     begin_time = now
     timeout = now + duration
+    func_name = getattr(func, '__name__', getattr(func.__class__, '__name__'))
     while now < timeout:
         if func(*args, **kwargs):
             LOG.debug("Call %s returns true in %f seconds",
-                      getattr(func, '__name__'), time.time() - begin_time)
+                      func_name, time.time() - begin_time)
             return True
         time.sleep(sleep_for)
         now = time.time()
-    LOG.debug("Call %s returns false in %f seconds",
-              getattr(func, '__name__'), duration)
+    LOG.debug("Call %s returns false in %f seconds", func_name, duration)
     return False
diff --git a/tempest/lib/services/compute/quota_classes_client.py b/tempest/lib/services/compute/quota_classes_client.py
index 0fe9868..64e06f4 100644
--- a/tempest/lib/services/compute/quota_classes_client.py
+++ b/tempest/lib/services/compute/quota_classes_client.py
@@ -35,8 +35,9 @@
     def update_quota_class_set(self, quota_class_id, **kwargs):
         """Update the quota class's limits for one or more resources.
 
-        # NOTE: Current api-site doesn't contain this API description.
-        # LP: https://bugs.launchpad.net/nova/+bug/1602400
+        For a full list of available parameters, please refer to the official
+        API reference:
+        https://developer.openstack.org/api-ref/compute/#create-or-update-quotas-for-quota-class
         """
         post_body = json.dumps({'quota_class_set': kwargs})
 
diff --git a/tempest/lib/services/compute/quotas_client.py b/tempest/lib/services/compute/quotas_client.py
index daf4bc0..12df895 100644
--- a/tempest/lib/services/compute/quotas_client.py
+++ b/tempest/lib/services/compute/quotas_client.py
@@ -28,8 +28,8 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html/#show-a-quota
-        http://developer.openstack.org/api-ref-compute-v2.1.html/#show-the-detail-of-quota
+        https://developer.openstack.org/api-ref/compute/#show-a-quota
+        https://developer.openstack.org/api-ref/compute/#show-the-detail-of-quota
         """
 
         params = {}
@@ -49,7 +49,10 @@
         return rest_client.ResponseBody(resp, body)
 
     def show_default_quota_set(self, tenant_id):
-        """List the default quota set for a tenant."""
+        """List the default quota set for a tenant.
+
+        https://developer.openstack.org/api-ref/compute/#list-default-quotas-for-tenant
+        """
 
         url = 'os-quota-sets/%s/defaults' % tenant_id
         resp, body = self.get(url)
@@ -79,7 +82,10 @@
         return rest_client.ResponseBody(resp, body)
 
     def delete_quota_set(self, tenant_id):
-        """Delete the tenant's quota set."""
+        """Delete the tenant's quota set.
+
+        https://developer.openstack.org/api-ref/compute/#revert-quotas-to-defaults
+        """
         resp, body = self.delete('os-quota-sets/%s' % tenant_id)
         self.validate_response(schema.delete_quota, resp, body)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/lib/services/network/quotas_client.py b/tempest/lib/services/network/quotas_client.py
index fdd3d6b..f23af88 100644
--- a/tempest/lib/services/network/quotas_client.py
+++ b/tempest/lib/services/network/quotas_client.py
@@ -41,3 +41,8 @@
     def list_quotas(self, **filters):
         uri = '/quotas'
         return self.list_resources(uri, **filters)
+
+    def show_default_quotas(self, tenant_id):
+        """List default quotas for a project."""
+        uri = '/quotas/%s/default' % tenant_id
+        return self.show_resource(uri)
diff --git a/tempest/lib/services/volume/v2/quota_classes_client.py b/tempest/lib/services/volume/v2/quota_classes_client.py
index d40d2d9..733b1ac 100644
--- a/tempest/lib/services/volume/v2/quota_classes_client.py
+++ b/tempest/lib/services/volume/v2/quota_classes_client.py
@@ -26,8 +26,9 @@
     def show_quota_class_set(self, quota_class_id):
         """List quotas for a quota class.
 
-        TODO: Current api-site doesn't contain this API description.
-        LP: https://bugs.launchpad.net/nova/+bug/1602400
+        For a full list of available parameters, please refer to the official
+        API reference:
+        https://developer.openstack.org/api-ref/block-storage/v2/index.html#show-quota-classes
         """
         url = 'os-quota-class-sets/%s' % quota_class_id
         resp, body = self.get(url)
@@ -38,8 +39,9 @@
     def update_quota_class_set(self, quota_class_id, **kwargs):
         """Update quotas for a quota class.
 
-        TODO: Current api-site doesn't contain this API description.
-        LP: https://bugs.launchpad.net/nova/+bug/1602400
+        For a full list of available parameters, please refer to the official
+        API reference:
+        https://developer.openstack.org/api-ref/block-storage/v2/index.html#update-quota-classes
         """
         url = 'os-quota-class-sets/%s' % quota_class_id
         put_body = json.dumps({'quota_class_set': kwargs})
diff --git a/tempest/lib/services/volume/v3/group_types_client.py b/tempest/lib/services/volume/v3/group_types_client.py
index 6181472..1b47201 100644
--- a/tempest/lib/services/volume/v3/group_types_client.py
+++ b/tempest/lib/services/volume/v3/group_types_client.py
@@ -88,3 +88,54 @@
         self.expected_success(200, resp.status)
         body = json.loads(body)
         return rest_client.ResponseBody(resp, body)
+
+    def create_or_update_group_type_specs(self, group_type_id, group_specs):
+        """Creates new group specs or updates existing group specs.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        https://developer.openstack.org/api-ref/block-storage/v3/#create-group-specs-for-a-group-type
+        """
+        url = "group_types/%s/group_specs" % group_type_id
+        post_body = json.dumps({'group_specs': group_specs})
+        resp, body = self.post(url, post_body)
+        body = json.loads(body)
+        self.expected_success(202, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def list_group_type_specs(self, group_type_id):
+        """Lists all group specs for a given group type."""
+        url = 'group_types/%s/group_specs' % group_type_id
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def show_group_type_specs_item(self, group_type_id, spec_id):
+        """Shows specified item of group specs for a given group type."""
+        url = "group_types/%s/group_specs/%s" % (group_type_id, spec_id)
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def update_group_type_specs_item(self, group_type_id, spec_id, spec):
+        """Updates specified item of group specs for a given group type.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        https://developer.openstack.org/api-ref/block-storage/v3/#update-one-specific-group-spec-for-a-group-type
+        """
+        url = "group_types/%s/group_specs/%s" % (group_type_id, spec_id)
+        put_body = json.dumps(spec)
+        resp, body = self.put(url, put_body)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_group_type_specs_item(self, group_type_id, spec_id):
+        """Deletes specified item of group specs for a given group type."""
+        resp, body = self.delete("group_types/%s/group_specs/%s" % (
+            group_type_id, spec_id))
+        self.expected_success(202, resp.status)
+        return rest_client.ResponseBody(resp, body)
diff --git a/tempest/tests/cmd/test_account_generator.py b/tempest/tests/cmd/test_account_generator.py
index 8bf4c5b..fd9af08 100644
--- a/tempest/tests/cmd/test_account_generator.py
+++ b/tempest/tests/cmd/test_account_generator.py
@@ -153,17 +153,14 @@
 
     def test_generate_resources_no_admin(self):
         cfg.CONF.set_default('swift', False, group='service_available')
-        cfg.CONF.set_default('heat', False, group='service_available')
         cfg.CONF.set_default('operator_role', 'fake_operator',
                              group='object-storage')
         cfg.CONF.set_default('reseller_admin_role', 'fake_reseller',
                              group='object-storage')
-        cfg.CONF.set_default('stack_owner_role', 'fake_owner',
-                             group='orchestration')
         resources = account_generator.generate_resources(
             self.cred_provider, admin=False)
         resource_types = [k for k, _ in resources]
-        # No admin, no heat, no swift, expect two credentials only
+        # No admin, no swift, expect two credentials only
         self.assertEqual(2, len(resources))
         # Ensure create_user was invoked twice (two distinct users)
         self.assertEqual(2, self.user_create_fixture.mock.call_count)
@@ -180,17 +177,14 @@
 
     def test_generate_resources_admin(self):
         cfg.CONF.set_default('swift', False, group='service_available')
-        cfg.CONF.set_default('heat', False, group='service_available')
         cfg.CONF.set_default('operator_role', 'fake_operator',
                              group='object-storage')
         cfg.CONF.set_default('reseller_admin_role', 'fake_reseller',
                              group='object-storage')
-        cfg.CONF.set_default('stack_owner_role', 'fake_owner',
-                             group='orchestration')
         resources = account_generator.generate_resources(
             self.cred_provider, admin=True)
         resource_types = [k for k, _ in resources]
-        # Admin, no heat, no swift, expect three credentials only
+        # Admin, no swift, expect three credentials only
         self.assertEqual(3, len(resources))
         # Ensure create_user was invoked 3 times (3 distinct users)
         self.assertEqual(3, self.user_create_fixture.mock.call_count)
@@ -205,28 +199,24 @@
             self.assertIsNotNone(resource[1].router)
             self.assertIsNotNone(resource[1].subnet)
 
-    def test_generate_resources_swift_heat_admin(self):
+    def test_generate_resources_swift_admin(self):
         cfg.CONF.set_default('swift', True, group='service_available')
-        cfg.CONF.set_default('heat', True, group='service_available')
         cfg.CONF.set_default('operator_role', 'fake_operator',
                              group='object-storage')
         cfg.CONF.set_default('reseller_admin_role', 'fake_reseller',
                              group='object-storage')
-        cfg.CONF.set_default('stack_owner_role', 'fake_owner',
-                             group='orchestration')
         resources = account_generator.generate_resources(
             self.cred_provider, admin=True)
         resource_types = [k for k, _ in resources]
         # all options on, expect six credentials
         self.assertEqual(6, len(resources))
         # Ensure create_user was invoked 6 times (6 distinct users)
-        self.assertEqual(6, self.user_create_fixture.mock.call_count)
+        self.assertEqual(5, self.user_create_fixture.mock.call_count)
         self.assertIn('primary', resource_types)
         self.assertIn('alt', resource_types)
         self.assertIn('admin', resource_types)
         self.assertIn(['fake_operator'], resource_types)
         self.assertIn(['fake_reseller'], resource_types)
-        self.assertIn(['fake_owner', 'fake_operator'], resource_types)
         for resource in resources:
             self.assertIsNotNone(resource[1].network)
             self.assertIsNotNone(resource[1].router)
@@ -258,7 +248,6 @@
             self.opts)
         self.mock_resource_creation()
         cfg.CONF.set_default('swift', True, group='service_available')
-        cfg.CONF.set_default('heat', True, group='service_available')
         self.resources = account_generator.generate_resources(
             self.cred_provider, admin=True)
 
diff --git a/tempest/tests/fake_config.py b/tempest/tests/fake_config.py
index f1d3bba..4a2fff4 100644
--- a/tempest/tests/fake_config.py
+++ b/tempest/tests/fake_config.py
@@ -39,7 +39,6 @@
         self.conf.set_default('uri_v3', 'http://fake_uri_v3.com/auth',
                               group='identity')
         self.conf.set_default('neutron', True, group='service_available')
-        self.conf.set_default('heat', True, group='service_available')
         lock_path = str(os.environ.get('OS_TEST_LOCK_PATH',
                                        os.environ.get('TMPDIR', '/tmp')))
         if not os.path.exists(lock_path):
diff --git a/tempest/tests/lib/services/network/test_quotas_client.py b/tempest/tests/lib/services/network/test_quotas_client.py
index e76bc9c..5a09911 100644
--- a/tempest/tests/lib/services/network/test_quotas_client.py
+++ b/tempest/tests/lib/services/network/test_quotas_client.py
@@ -38,6 +38,20 @@
         ]
     }
 
+    FAKE_PROJECT_QUOTAS = {
+        "quota": {
+            "floatingip": 50,
+            "network": 10,
+            "port": 50,
+            "rbac_policy": -1,
+            "router": 10,
+            "security_group": 10,
+            "security_group_rule": 100,
+            "subnet": 10,
+            "subnetpool": -1
+        }
+    }
+
     FAKE_QUOTA_TENANT_ID = "bab7d5c60cd041a0a36f7c4b6e1dd978"
 
     def setUp(self):
@@ -58,7 +72,16 @@
         self.check_service_client_function(
             self.quotas_client.show_quotas,
             "tempest.lib.common.rest_client.RestClient.get",
-            {"quota": self.FAKE_QUOTAS["quotas"][0]},
+            self.FAKE_PROJECT_QUOTAS,
+            bytes_body,
+            200,
+            tenant_id=self.FAKE_QUOTA_TENANT_ID)
+
+    def _test_show_default_quotas(self, bytes_body=False):
+        self.check_service_client_function(
+            self.quotas_client.show_default_quotas,
+            "tempest.lib.common.rest_client.RestClient.get",
+            self.FAKE_PROJECT_QUOTAS,
             bytes_body,
             200,
             tenant_id=self.FAKE_QUOTA_TENANT_ID)
@@ -67,7 +90,7 @@
         self.check_service_client_function(
             self.quotas_client.update_quotas,
             "tempest.lib.common.rest_client.RestClient.put",
-            {"quota": self.FAKE_QUOTAS["quotas"][0]},
+            self.FAKE_PROJECT_QUOTAS,
             bytes_body,
             200,
             tenant_id=self.FAKE_QUOTA_TENANT_ID)
@@ -92,6 +115,12 @@
     def test_show_quotas_with_bytes_body(self):
         self._test_show_quotas(bytes_body=True)
 
+    def test_show_default_quotas_with_str_body(self):
+        self._test_show_default_quotas()
+
+    def test_show_default_quotas_with_bytes_body(self):
+        self._test_show_default_quotas(bytes_body=True)
+
     def test_update_quotas_with_str_body(self):
         self._test_update_quotas()
 
diff --git a/tempest/tests/lib/services/volume/v3/test_group_types_client.py b/tempest/tests/lib/services/volume/v3/test_group_types_client.py
index e86594e..c60cc36 100644
--- a/tempest/tests/lib/services/volume/v3/test_group_types_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_group_types_client.py
@@ -69,6 +69,28 @@
         ]
     }
 
+    FAKE_CREATE_GROUP_TYPE_SPECS = {
+        "group_specs": {
+            "key1": "value1",
+            "key2": "value2"
+        }
+    }
+
+    FAKE_LIST_GROUP_TYPE_SPECS = {
+        "group_specs": {
+            "key1": "value1",
+            "key2": "value2"
+        }
+    }
+
+    FAKE_SHOW_GROUP_TYPE_SPECS_ITEM = {
+        "key1": "value1"
+    }
+
+    FAKE_UPDATE_GROUP_TYPE_SPECS_ITEM = {
+        "key2": "value2-updated"
+    }
+
     def setUp(self):
         super(TestGroupTypesClient, self).setUp()
         fake_auth = fake_auth_provider.FakeAuthProvider()
@@ -111,6 +133,45 @@
             group_type_id="3fbbcccf-d058-4502-8844-6feeffdf4cb5",
             name='updated-group-type-name')
 
+    def _test_create_or_update_group_type_specs(self, bytes_body=False):
+        group_specs = self.FAKE_CREATE_GROUP_TYPE_SPECS['group_specs']
+        self.check_service_client_function(
+            self.client.create_or_update_group_type_specs,
+            'tempest.lib.common.rest_client.RestClient.post',
+            self.FAKE_CREATE_GROUP_TYPE_SPECS,
+            bytes_body,
+            group_type_id="3fbbcccf-d058-4502-8844-6feeffdf4cb5",
+            group_specs=group_specs,
+            status=202)
+
+    def _test_list_group_type_specs(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_group_type_specs,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_GROUP_TYPE_SPECS,
+            bytes_body,
+            group_type_id="3fbbcccf-d058-4502-8844-6feeffdf4cb5")
+
+    def _test_show_group_type_specs_item(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_group_type_specs_item,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_SHOW_GROUP_TYPE_SPECS_ITEM,
+            bytes_body,
+            group_type_id="3fbbcccf-d058-4502-8844-6feeffdf4cb5",
+            spec_id="key1")
+
+    def _test_update_group_type_specs_item(self, bytes_body=False):
+        spec = self.FAKE_UPDATE_GROUP_TYPE_SPECS_ITEM
+        self.check_service_client_function(
+            self.client.update_group_type_specs_item,
+            'tempest.lib.common.rest_client.RestClient.put',
+            self.FAKE_UPDATE_GROUP_TYPE_SPECS_ITEM,
+            bytes_body,
+            group_type_id="3fbbcccf-d058-4502-8844-6feeffdf4cb5",
+            spec_id="key2",
+            spec=spec)
+
     def test_create_group_type_with_str_body(self):
         self._test_create_group_type()
 
@@ -142,3 +203,36 @@
 
     def test_update_group_types_with_bytes_body(self):
         self._test_update_group_types(bytes_body=True)
+
+    def test_create_or_update_group_type_specs_with_str_body(self):
+        self._test_create_or_update_group_type_specs()
+
+    def test_create_or_update_group_type_specs_with_bytes_body(self):
+        self._test_create_or_update_group_type_specs(bytes_body=True)
+
+    def test_list_group_type_specs_with_str_body(self):
+        self._test_list_group_type_specs()
+
+    def test_list_group_type_specs_with_bytes_body(self):
+        self._test_list_group_type_specs(bytes_body=True)
+
+    def test_show_group_type_specs_item_with_str_body(self):
+        self._test_show_group_type_specs_item()
+
+    def test_show_group_type_specs_item_with_bytes_body(self):
+        self._test_show_group_type_specs_item(bytes_body=True)
+
+    def test_update_group_type_specs_item_with_str_body(self):
+        self._test_update_group_type_specs_item()
+
+    def test_update_group_type_specs_item_with_bytes_body(self):
+        self._test_update_group_type_specs_item(bytes_body=True)
+
+    def test_delete_group_type_specs_item(self):
+        self.check_service_client_function(
+            self.client.delete_group_type_specs_item,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            group_type_id='0e58433f-d108-4bf3-a22c-34e6b71ef86b',
+            spec_id='key1',
+            status=202)
diff --git a/tox.ini b/tox.ini
index c0df8a6..892b6f4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -123,6 +123,10 @@
     tempest run --serial --regex '\[.*\bsmoke\b.*\]' {posargs}
 
 [testenv:venv]
+deps =
+  -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
+  -r{toxinidir}/requirements.txt
+  -r{toxinidir}/doc/requirements.txt
 commands = {posargs}
 
 [testenv:venv-tempest]