diff --git a/releasenotes/notes/remove-deprecated-volume-apis-from-v2-volumes-client-cf35e5b4cca89860.yaml b/releasenotes/notes/remove-deprecated-volume-apis-from-v2-volumes-client-cf35e5b4cca89860.yaml
new file mode 100644
index 0000000..12ac5b5
--- /dev/null
+++ b/releasenotes/notes/remove-deprecated-volume-apis-from-v2-volumes-client-cf35e5b4cca89860.yaml
@@ -0,0 +1,7 @@
+---
+upgrade:
+  - |
+    Remove deprecated APIs (``show_pools`` and ``show_backend_capabilities``)
+    from volume v2 volumes_client, and the deprecated APIs are re-realized in
+    volume v2 scheduler_stats_client (``list_pools``) and capabilities_client
+    (``show_backend_capabilities``) accordingly.
diff --git a/tempest/api/identity/admin/v3/test_projects.py b/tempest/api/identity/admin/v3/test_projects.py
index 1b1d3f7..ac23067 100644
--- a/tempest/api/identity/admin/v3/test_projects.py
+++ b/tempest/api/identity/admin/v3/test_projects.py
@@ -87,7 +87,8 @@
         # project and domain APIs
         projects_list = self.projects_client.list_projects(
             params={'is_domain': True})['projects']
-        self.assertIn(project, projects_list)
+        project_ids = [p['id'] for p in projects_list]
+        self.assertIn(project['id'], project_ids)
 
         # The domains API return different attributes for the entity, so we
         # compare the entities IDs
@@ -205,3 +206,31 @@
         self.assertEqual(project['id'],
                          new_user_get['project_id'])
         self.assertEqual(u_email, new_user_get['email'])
+
+    @decorators.idempotent_id('d1db68b6-aebe-4fa0-b79d-d724d2e21162')
+    def test_project_get_equals_list(self):
+        fields = ['parent_id', 'is_domain', 'description', 'links',
+                  'name', 'enabled', 'domain_id', 'id', 'tags']
+
+        # Tags must be unique, keystone API will reject duplicates
+        tags = ['a', 'c', 'b', 'd']
+
+        # Create a Project, cleanup is handled in the helper
+        project = self.setup_test_project(tags=tags)
+
+        # Show and list for the project
+        project_get = self.projects_client.show_project(
+            project['id'])['project']
+        _projects = self.projects_client.list_projects()['projects']
+        project_list = next(x for x in _projects if x['id'] == project['id'])
+
+        # Assert the list of fields is correct (one is enough to check here)
+        self.assertSetEqual(set(fields), set(project_get.keys()))
+
+        # Ensure the set of tags is identical and match the expected one
+        get_tags = set(project_get.pop("tags"))
+        self.assertSetEqual(get_tags, set(project_list.pop("tags")))
+        self.assertSetEqual(get_tags, set(tags))
+
+        # Ensure all other fields are identical
+        self.assertDictEqual(project_get, project_list)
diff --git a/tempest/api/network/admin/test_metering_extensions.py b/tempest/api/network/admin/test_metering_extensions.py
index fd86782..5063fef 100644
--- a/tempest/api/network/admin/test_metering_extensions.py
+++ b/tempest/api/network/admin/test_metering_extensions.py
@@ -15,6 +15,7 @@
 from tempest.api.network import base
 from tempest.common import utils
 from tempest.lib.common.utils import data_utils
+from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 
 
@@ -52,7 +53,10 @@
             description=description,
             name=name)
         metering_label = body['metering_label']
-        cls.metering_labels.append(metering_label)
+        cls.addClassResourceCleanup(
+            test_utils.call_and_ignore_notfound_exc,
+            cls.admin_metering_labels_client.delete_metering_label,
+            metering_label['id'])
         return metering_label
 
     @classmethod
@@ -64,7 +68,9 @@
             remote_ip_prefix=remote_ip_prefix, direction=direction,
             metering_label_id=metering_label_id)
         metering_label_rule = body['metering_label_rule']
-        cls.metering_label_rules.append(metering_label_rule)
+        cls.addClassResourceCleanup(
+            test_utils.call_and_ignore_notfound_exc,
+            client.delete_metering_label_rule, metering_label_rule['id'])
         return metering_label_rule
 
     def _delete_metering_label(self, metering_label_id):
diff --git a/tempest/api/network/base.py b/tempest/api/network/base.py
index 8308e34..c2a67e3 100644
--- a/tempest/api/network/base.py
+++ b/tempest/api/network/base.py
@@ -93,8 +93,6 @@
         cls.ports = []
         cls.routers = []
         cls.floating_ips = []
-        cls.metering_labels = []
-        cls.metering_label_rules = []
         cls.ethertype = "IPv" + str(cls._ip_version)
         if cls._ip_version == 4:
             cls.cidr = netaddr.IPNetwork(CONF.network.project_network_cidr)
@@ -111,20 +109,6 @@
                 test_utils.call_and_ignore_notfound_exc(
                     cls.floating_ips_client.delete_floatingip,
                     floating_ip['id'])
-
-            # Clean up metering label rules
-            # Not all classes in the hierarchy have the client class variable
-            if cls.metering_label_rules:
-                label_rules_client = cls.admin_metering_label_rules_client
-                for metering_label_rule in cls.metering_label_rules:
-                    test_utils.call_and_ignore_notfound_exc(
-                        label_rules_client.delete_metering_label_rule,
-                        metering_label_rule['id'])
-            # Clean up metering labels
-            for metering_label in cls.metering_labels:
-                test_utils.call_and_ignore_notfound_exc(
-                    cls.admin_metering_labels_client.delete_metering_label,
-                    metering_label['id'])
             # Clean up ports
             for port in cls.ports:
                 test_utils.call_and_ignore_notfound_exc(
diff --git a/tempest/api/volume/admin/test_volume_quotas.py b/tempest/api/volume/admin/test_volume_quotas.py
index d56f1de..42bfcd6 100644
--- a/tempest/api/volume/admin/test_volume_quotas.py
+++ b/tempest/api/volume/admin/test_volume_quotas.py
@@ -19,7 +19,8 @@
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
-QUOTA_KEYS = ['gigabytes', 'snapshots', 'volumes', 'backups']
+QUOTA_KEYS = ['gigabytes', 'snapshots', 'volumes', 'backups',
+              'backup_gigabytes', 'per_volume_gigabytes']
 QUOTA_USAGE_KEYS = ['reserved', 'limit', 'in_use']
 
 
@@ -67,7 +68,9 @@
         new_quota_set = {'gigabytes': 1009,
                          'volumes': 11,
                          'snapshots': 11,
-                         'backups': 11}
+                         'backups': 11,
+                         'backup_gigabytes': 1009,
+                         'per_volume_gigabytes': 1009}
 
         # Update limits for all quota resources
         quota_set = self.admin_quotas_client.update_quota_set(
diff --git a/tempest/api/volume/admin/test_volumes_actions.py b/tempest/api/volume/admin/test_volumes_actions.py
index 8d09217..3e0deef 100644
--- a/tempest/api/volume/admin/test_volumes_actions.py
+++ b/tempest/api/volume/admin/test_volumes_actions.py
@@ -37,7 +37,7 @@
 
     @decorators.idempotent_id('d063f96e-a2e0-4f34-8b8a-395c42de1845')
     def test_volume_reset_status(self):
-        # test volume reset status : available->error->available
+        # test volume reset status : available->error->available->maintenance
         volume = self.create_volume()
         self.addCleanup(waiters.wait_for_volume_resource_status,
                         self.volumes_client, volume['id'], 'available')
diff --git a/tempest/lib/services/volume/v2/volumes_client.py b/tempest/lib/services/volume/v2/volumes_client.py
index 79973ee..da3f2b5 100644
--- a/tempest/lib/services/volume/v2/volumes_client.py
+++ b/tempest/lib/services/volume/v2/volumes_client.py
@@ -13,7 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from debtcollector import removals
 from oslo_serialization import jsonutils as json
 import six
 from six.moves.urllib import parse as urllib
@@ -340,34 +339,6 @@
         self.expected_success(200, resp.status)
         return rest_client.ResponseBody(resp, body)
 
-    @removals.remove(message="use list_pools from tempest.lib.services."
-                             "volume.v2.scheduler_stats_client")
-    def show_pools(self, detail=False):
-        # List all the volumes pools (hosts)
-        url = 'scheduler-stats/get_pools'
-        if detail:
-            url += '?detail=True'
-
-        resp, body = self.get(url)
-        body = json.loads(body)
-        self.expected_success(200, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    @removals.remove(message="use show_backend_capabilities from tempest.lib."
-                             "services.volume.v2.capabilities_client")
-    def show_backend_capabilities(self, host):
-        """Shows capabilities for a storage back end.
-
-        For a full list of available parameters, please refer to the official
-        API reference:
-        http://developer.openstack.org/api-ref/block-storage/v2/#show-back-end-capabilities
-        """
-        url = 'capabilities/%s' % host
-        resp, body = self.get(url)
-        body = json.loads(body)
-        self.expected_success(200, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
     def unmanage_volume(self, volume_id):
         """Unmanage volume.
 
diff --git a/tempest/tests/lib/common/utils/test_data_utils.py b/tempest/tests/lib/common/utils/test_data_utils.py
index ab7fa74..b8385b2 100644
--- a/tempest/tests/lib/common/utils/test_data_utils.py
+++ b/tempest/tests/lib/common/utils/test_data_utils.py
@@ -79,7 +79,11 @@
         self.assertEqual(len(actual), 3)
         self.assertRegex(actual, "[A-Za-z0-9~!@#%^&*_=+]{3}")
         actual2 = data_utils.rand_password(2)
-        self.assertNotEqual(actual, actual2)
+        # NOTE(masayukig): Originally, we checked that the acutal and actual2
+        # are different each other. But only 3 letters can be the same value
+        # in a very rare case. So, we just check the length here, too,
+        # just in case.
+        self.assertEqual(len(actual2), 3)
 
     def test_rand_url(self):
         actual = data_utils.rand_url()