diff --git a/releasenotes/notes/add-cascade-parameter-to-volumes-client-ff4f7f12795003a4.yaml b/releasenotes/notes/add-cascade-parameter-to-volumes-client-ff4f7f12795003a4.yaml
new file mode 100644
index 0000000..f821a7d
--- /dev/null
+++ b/releasenotes/notes/add-cascade-parameter-to-volumes-client-ff4f7f12795003a4.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - Add cascade parameter to volumes_client.
+    This option provides the ability to delete a volume and have Cinder
+    handle deletion of snapshots associated with that volume by passing
+    an additional argument to volume delete, "cascade=True".
diff --git a/tempest/api/compute/admin/test_live_migration.py b/tempest/api/compute/admin/test_live_migration.py
index 3ffd238..0ceb13c 100644
--- a/tempest/api/compute/admin/test_live_migration.py
+++ b/tempest/api/compute/admin/test_live_migration.py
@@ -13,7 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-
+from oslo_log import log as logging
 import testtools
 
 from tempest.api.compute import base
@@ -23,6 +23,7 @@
 from tempest import test
 
 CONF = config.CONF
+LOG = logging.getLogger(__name__)
 
 
 class LiveBlockMigrationTestJSON(base.BaseV2ComputeAdminTest):
@@ -80,6 +81,22 @@
             if host != target_host:
                 return target_host
 
+    def _live_migrate(self, server_id, target_host, state,
+                      volume_backed=False):
+        self._migrate_server_to(server_id, target_host, volume_backed)
+        waiters.wait_for_server_status(self.servers_client, server_id, state)
+        migration_list = (self.admin_migration_client.list_migrations()
+                          ['migrations'])
+
+        msg = ("Live Migration failed. Migrations list for Instance "
+               "%s: [" % server_id)
+        for live_migration in migration_list:
+            if (live_migration['instance_uuid'] == server_id):
+                msg += "\n%s" % live_migration
+        msg += "]"
+        self.assertEqual(target_host, self._get_host_for_server(server_id),
+                         msg)
+
     def _test_live_migration(self, state='ACTIVE', volume_backed=False):
         """Tests live migration between two hosts.
 
@@ -94,27 +111,23 @@
         # Live migrate an instance to another host
         server_id = self.create_test_server(wait_until="ACTIVE",
                                             volume_backed=volume_backed)['id']
-        actual_host = self._get_host_for_server(server_id)
-        target_host = self._get_host_other_than(actual_host)
+        source_host = self._get_host_for_server(server_id)
+        destination_host = self._get_host_other_than(source_host)
 
         if state == 'PAUSED':
             self.admin_servers_client.pause_server(server_id)
             waiters.wait_for_server_status(self.admin_servers_client,
                                            server_id, state)
 
-        self._migrate_server_to(server_id, target_host, volume_backed)
-        waiters.wait_for_server_status(self.servers_client, server_id, state)
-        migration_list = (self.admin_migration_client.list_migrations()
-                          ['migrations'])
-
-        msg = ("Live Migration failed. Migrations list for Instance "
-               "%s: [" % server_id)
-        for live_migration in migration_list:
-            if (live_migration['instance_uuid'] == server_id):
-                msg += "\n%s" % live_migration
-        msg += "]"
-        self.assertEqual(target_host, self._get_host_for_server(server_id),
-                         msg)
+        LOG.info("Live migrate from source %s to destination %s",
+                 source_host, destination_host)
+        self._live_migrate(server_id, destination_host, state, volume_backed)
+        if CONF.compute_feature_enabled.live_migrate_back_and_forth:
+            # If live_migrate_back_and_forth is enabled it is a grenade job.
+            # Therefore test should validate whether LM is compatible in both
+            # ways, so live migrate VM back to the source host
+            LOG.info("Live migrate back to source %s", source_host)
+            self._live_migrate(server_id, source_host, state, volume_backed)
 
     @decorators.idempotent_id('1dce86b8-eb04-4c03-a9d8-9c1dc3ee0c7b')
     def test_live_block_migration(self):
diff --git a/tempest/api/image/v2/test_images_member.py b/tempest/api/image/v2/test_images_member.py
index 7a495e7..0208780 100644
--- a/tempest/api/image/v2/test_images_member.py
+++ b/tempest/api/image/v2/test_images_member.py
@@ -96,20 +96,3 @@
     def test_get_image_members_schema(self):
         body = self.schemas_client.show_schema("members")
         self.assertEqual("members", body['name'])
-
-    @decorators.idempotent_id('cb961424-3f68-4d21-8e36-30ad66fb6bfb')
-    def test_get_private_image(self):
-        image_id = self._create_image()
-        member = self.image_member_client.create_image_member(
-            image_id, member=self.alt_tenant_id)
-        self.assertEqual(member['member_id'], self.alt_tenant_id)
-        self.assertEqual(member['image_id'], image_id)
-        self.assertEqual(member['status'], 'pending')
-        self.assertNotIn(image_id, self._list_image_ids_as_alt())
-        self.alt_image_member_client.update_image_member(image_id,
-                                                         self.alt_tenant_id,
-                                                         status='accepted')
-        self.assertIn(image_id, self._list_image_ids_as_alt())
-        self.image_member_client.delete_image_member(image_id,
-                                                     self.alt_tenant_id)
-        self.assertNotIn(image_id, self._list_image_ids_as_alt())
diff --git a/tempest/api/volume/test_volume_delete_cascade.py b/tempest/api/volume/test_volume_delete_cascade.py
new file mode 100644
index 0000000..bb32c11
--- /dev/null
+++ b/tempest/api/volume/test_volume_delete_cascade.py
@@ -0,0 +1,101 @@
+# Copyright 2016 Red Hat, Inc.
+# 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.
+
+import operator
+
+import testtools
+
+from tempest.api.volume import base
+from tempest import config
+from tempest.lib import decorators
+
+CONF = config.CONF
+
+
+class VolumesDeleteCascade(base.BaseVolumeTest):
+    """Delete a volume with associated snapshots.
+
+    Cinder provides the ability to delete a volume with its
+    associated snapshots.
+    It is allow a volume and its snapshots to be removed in one operation
+    both for usability and performance reasons.
+    """
+
+    @classmethod
+    def skip_checks(cls):
+        super(VolumesDeleteCascade, cls).skip_checks()
+        if not CONF.volume_feature_enabled.snapshot:
+            raise cls.skipException("Cinder snapshot feature disabled")
+
+    def _assert_cascade_delete(self, volume_id):
+        # Fetch volume ids
+        volume_list = [
+            vol['id'] for vol in
+            self.volumes_client.list_volumes()['volumes']
+            ]
+
+        # Verify the parent volume was deleted
+        self.assertNotIn(volume_id, volume_list)
+
+        # List snapshots
+        snapshot_list = self.snapshots_client.list_snapshots()['snapshots']
+
+        # Verify snapshots were deleted
+        self.assertNotIn(volume_id, map(operator.itemgetter('volume_id'),
+                                        snapshot_list))
+
+    @decorators.idempotent_id('994e2d40-de37-46e8-b328-a58fba7e4a95')
+    def test_volume_delete_cascade(self):
+        # The case validates the ability to delete a volume
+        # with associated snapshots.
+
+        # Create a volume
+        volume = self.create_volume()
+
+        for _ in range(2):
+            self.create_snapshot(volume['id'])
+
+        # Delete the parent volume with associated snapshots
+        self.volumes_client.delete_volume(volume['id'], cascade=True)
+        self.volumes_client.wait_for_resource_deletion(volume['id'])
+
+        # Verify volume parent was deleted with its associated snapshots
+        self._assert_cascade_delete(volume['id'])
+
+    @decorators.idempotent_id('59a77ede-609b-4ee8-9f68-fc3c6ffe97b5')
+    @testtools.skipIf(CONF.volume.storage_protocol == 'ceph',
+                      'Skip because of Bug#1677525')
+    def test_volume_from_snapshot_cascade_delete(self):
+        # The case validates the ability to delete a volume with
+        # associated snapshot while there is another volume created
+        # from that snapshot.
+
+        # Create a volume
+        volume = self.create_volume()
+
+        snapshot = self.create_snapshot(volume['id'])
+
+        # Create volume from snapshot
+        volume_snap = self.create_volume(snapshot_id=snapshot['id'])
+        volume_details = self.volumes_client.show_volume(
+            volume_snap['id'])['volume']
+        self.assertEqual(snapshot['id'], volume_details['snapshot_id'])
+
+        # Delete the parent volume with associated snapshot
+        self.volumes_client.delete_volume(volume['id'], cascade=True)
+        self.volumes_client.wait_for_resource_deletion(volume['id'])
+
+        # Verify volume parent was deleted with its associated snapshot
+        self._assert_cascade_delete(volume['id'])
diff --git a/tempest/cmd/config-generator.tempest.conf b/tempest/cmd/config-generator.tempest.conf
index d718f93..b8f16d9 100644
--- a/tempest/cmd/config-generator.tempest.conf
+++ b/tempest/cmd/config-generator.tempest.conf
@@ -2,7 +2,4 @@
 output_file = etc/tempest.conf.sample
 namespace = tempest.config
 namespace = oslo.concurrency
-namespace = oslo.i18n
 namespace = oslo.log
-namespace = oslo.serialization
-namespace = oslo.utils
diff --git a/tempest/config.py b/tempest/config.py
index 5f9a04e..00c69b0 100644
--- a/tempest/config.py
+++ b/tempest/config.py
@@ -369,6 +369,11 @@
     cfg.BoolOpt('live_migration',
                 default=True,
                 help="Does the test environment support live migration?"),
+    cfg.BoolOpt('live_migrate_back_and_forth',
+                default=False,
+                help="Does the test environment support live migrating "
+                     "VM back and forth between different versions of "
+                     "nova-compute?"),
     cfg.BoolOpt('metadata_service',
                 default=True,
                 help="Does the test environment support metadata service? "
diff --git a/tempest/lib/services/compute/quota_classes_client.py b/tempest/lib/services/compute/quota_classes_client.py
index 523a306..0fe9868 100644
--- a/tempest/lib/services/compute/quota_classes_client.py
+++ b/tempest/lib/services/compute/quota_classes_client.py
@@ -35,9 +35,8 @@
     def update_quota_class_set(self, quota_class_id, **kwargs):
         """Update the quota class's limits for one or more resources.
 
-        For a full list of available parameters, please refer to the official
-        API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#updatequota
+        # NOTE: Current api-site doesn't contain this API description.
+        # LP: https://bugs.launchpad.net/nova/+bug/1602400
         """
         post_body = json.dumps({'quota_class_set': kwargs})
 
diff --git a/tempest/lib/services/compute/tenant_usages_client.py b/tempest/lib/services/compute/tenant_usages_client.py
index d0eb1c9..ade60e5 100644
--- a/tempest/lib/services/compute/tenant_usages_client.py
+++ b/tempest/lib/services/compute/tenant_usages_client.py
@@ -28,7 +28,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref/compute/#list-tenant-usage-for-all-tenants
+        https://developer.openstack.org/api-ref/compute/#list-tenant-usage-statistics-for-all-tenants
         """
         url = 'os-simple-tenant-usage'
         if params:
@@ -44,7 +44,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref/compute/#show-usage-details-for-tenant
+        https://developer.openstack.org/api-ref/compute/#show-usage-statistics-for-tenant
         """
         url = 'os-simple-tenant-usage/%s' % tenant_id
         if params:
diff --git a/tempest/lib/services/identity/v2/endpoints_client.py b/tempest/lib/services/identity/v2/endpoints_client.py
index 770e8ae..db8d7cc 100644
--- a/tempest/lib/services/identity/v2/endpoints_client.py
+++ b/tempest/lib/services/identity/v2/endpoints_client.py
@@ -25,7 +25,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-identity-v2-ext.html#createEndpoint
+        https://developer.openstack.org/api-ref/identity/v2-admin/index.html#create-endpoint-template
         """
 
         post_body = json.dumps({'endpoint': kwargs})
diff --git a/tempest/lib/services/identity/v2/users_client.py b/tempest/lib/services/identity/v2/users_client.py
index cfd97bb..44bb5fd 100644
--- a/tempest/lib/services/identity/v2/users_client.py
+++ b/tempest/lib/services/identity/v2/users_client.py
@@ -88,7 +88,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-identity-v2-ext.html#enableUser
+        https://developer.openstack.org/api-ref/identity/v2-ext/index.html#enable-disable-user
         """
         # NOTE: The URL (users/<id>/enabled) is different from the api-site
         # one (users/<id>/OS-KSADM/enabled) , but they are the same API
diff --git a/tempest/lib/services/identity/v3/oauth_consumers_client.py b/tempest/lib/services/identity/v3/oauth_consumers_client.py
index 582c9e0..97fb141 100644
--- a/tempest/lib/services/identity/v3/oauth_consumers_client.py
+++ b/tempest/lib/services/identity/v3/oauth_consumers_client.py
@@ -58,7 +58,7 @@
 
         For more information, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref/identity/v3-ext/#update-consumers
+        https://developer.openstack.org/api-ref/identity/v3-ext/#update-consumer
         """
         post_body = {"description": description}
         post_body = json.dumps({'consumer': post_body})
diff --git a/tempest/lib/services/image/v2/namespace_tags_client.py b/tempest/lib/services/image/v2/namespace_tags_client.py
index a7f8c39..61cc33d 100644
--- a/tempest/lib/services/image/v2/namespace_tags_client.py
+++ b/tempest/lib/services/image/v2/namespace_tags_client.py
@@ -41,7 +41,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref/image/v2/metadefs-index.html#get_tag_definition
+        https://developer.openstack.org/api-ref/image/v2/metadefs-index.html#get-tag-definition
         """
         url = 'metadefs/namespaces/%s/tags/%s' % (namespace,
                                                   tag_name)
diff --git a/tempest/lib/services/volume/v2/capabilities_client.py b/tempest/lib/services/volume/v2/capabilities_client.py
index 40cb8bf..240be13 100644
--- a/tempest/lib/services/volume/v2/capabilities_client.py
+++ b/tempest/lib/services/volume/v2/capabilities_client.py
@@ -24,9 +24,9 @@
     def show_backend_capabilities(self, host):
         """Shows capabilities for a storage back end.
 
-         Output params: see http://developer.openstack.org/
-                            api-ref-blockstorage-v2.html
-                            #showBackendCapabilities
+        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-back-end-capabilities
         """
         url = 'capabilities/%s' % host
         resp, body = self.get(url)
diff --git a/tempest/lib/services/volume/v2/scheduler_stats_client.py b/tempest/lib/services/volume/v2/scheduler_stats_client.py
index 3f56f82..0d04f85 100644
--- a/tempest/lib/services/volume/v2/scheduler_stats_client.py
+++ b/tempest/lib/services/volume/v2/scheduler_stats_client.py
@@ -24,8 +24,9 @@
     def list_pools(self, detail=False):
         """List all the volumes pools (hosts).
 
-        Output params: see http://developer.openstack.org/
-                           api-ref-blockstorage-v2.html#listPools
+        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#list-back-end-storage-pools
         """
         url = 'scheduler-stats/get_pools'
         if detail:
diff --git a/tempest/lib/services/volume/v2/volumes_client.py b/tempest/lib/services/volume/v2/volumes_client.py
index 44d4d65..c67ddfb 100644
--- a/tempest/lib/services/volume/v2/volumes_client.py
+++ b/tempest/lib/services/volume/v2/volumes_client.py
@@ -118,9 +118,12 @@
         self.expected_success(200, resp.status)
         return rest_client.ResponseBody(resp, body)
 
-    def delete_volume(self, volume_id):
+    def delete_volume(self, volume_id, cascade=False):
         """Deletes the Specified Volume."""
-        resp, body = self.delete("volumes/%s" % volume_id)
+        url = 'volumes/%s' % volume_id
+        if cascade:
+            url += '?cascade=True'
+        resp, body = self.delete(url)
         self.expected_success(202, resp.status)
         return rest_client.ResponseBody(resp, body)