Add tempest tests for shared zones

This patch adds API and scenario test coverage for the shard zones
feature.

Author: Igor Malinovskiy <u.glide@gmail.com>
Co-Authored-By: Sergey Drozdov <sergey.drozdov.dev@gmail.com, sergey.drozdov93@thehutgroup.com>
Co-Authored-By: Michael Johnson <johnsomor@gmail.com>

Change-Id: I53a1e4676c5bbb63bee0c4bb91eac03c95dd3a3c
Partial-Bug: #1714088
Depends-On: https://review.opendev.org/726334
diff --git a/designate_tempest_plugin/services/dns/v2/__init__.py b/designate_tempest_plugin/services/dns/v2/__init__.py
index ed86ffb..acc26d2 100644
--- a/designate_tempest_plugin/services/dns/v2/__init__.py
+++ b/designate_tempest_plugin/services/dns/v2/__init__.py
@@ -19,6 +19,7 @@
 from .json.quotas_client import QuotasClient
 from .json.recordset_client import RecordsetClient
 from .json.service_client import ServiceClient
+from .json.shared_zones_client import SharedZonesClient
 from .json.tld_client import TldClient
 from .json.transfer_accepts_client import TransferAcceptClient
 from .json.transfer_request_client import TransferRequestClient
@@ -30,6 +31,6 @@
 
 __all__ = ['BlacklistsClient', 'DesignateLimitClient', 'PoolClient',
            'PtrClient', 'QuotasClient', 'RecordsetClient', 'ServiceClient',
-           'TldClient', 'TransferAcceptClient', 'TransferRequestClient',
-           'TsigkeyClient', 'ZonesClient', 'ZoneExportsClient',
-           'ZoneImportsClient', 'ApiVersionClient']
+           'SharedZonesClient', 'TldClient', 'TransferAcceptClient',
+           'TransferRequestClient', 'TsigkeyClient', 'ZonesClient',
+           'ZoneExportsClient', 'ZoneImportsClient', 'ApiVersionClient']
diff --git a/designate_tempest_plugin/services/dns/v2/json/shared_zones_client.py b/designate_tempest_plugin/services/dns/v2/json/shared_zones_client.py
new file mode 100644
index 0000000..4215c57
--- /dev/null
+++ b/designate_tempest_plugin/services/dns/v2/json/shared_zones_client.py
@@ -0,0 +1,75 @@
+# Copyright 2020 Cloudification GmbH. 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 designate_tempest_plugin.services.dns.v2.json import base
+
+
+class SharedZonesClient(base.DnsClientV2Base):
+
+    @base.handle_errors
+    def create_zone_share(self, zone_id, target_project_id):
+        """Create a new zone share for a project ID.
+
+        :param zone_id: Zone UUID to share
+        :param target_project_id: Project ID that will gain access to specified
+                                  zone
+        :return: Zone share dict
+        """
+        resp, body = self._create_request(
+            'zones/{}/shares'.format(zone_id),
+            data={'target_project_id': target_project_id})
+
+        # Endpoint should Return a HTTP 201
+        self.expected_success(201, resp.status)
+
+        return resp, body
+
+    @base.handle_errors
+    def show_zone_share(self, zone_id, zone_share_id):
+        """Get the zone share object
+
+        :param zone_id: Zone UUID for the share
+        :param zone_share_id: The zone share ID
+        :return: Zone share dict
+        """
+        return self._show_request('zones/{}/shares'.format(zone_id),
+                                  zone_share_id)
+
+    @base.handle_errors
+    def list_zone_shares(self, zone_id, params=None, headers=None):
+        """List zone shares
+
+        :param zone_id: Zone UUID to query for the shares
+        :param params: A Python dict that represents the query parameters to
+                       include in the request URI.
+        :return: Zone shares list.
+        """
+        return self._list_request('zones/{}/shares'.format(zone_id),
+                                  params=params, headers=headers)
+
+    @base.handle_errors
+    def delete_zone_share(self, zone_id, zone_share_id):
+        """Deletes the zone share
+
+        :param zone_id: Zone UUID for the share
+        :param zone_share_id: The zone share ID
+        :return: None
+        """
+        resp, body = self._delete_request('zones/{}/shares'.format(zone_id),
+                                          zone_share_id)
+
+        # Endpoint should Return a HTTP 204 - No Content
+        self.expected_success(204, resp.status)
+
+        return resp, body
diff --git a/designate_tempest_plugin/tests/api/v2/test_shared_zones.py b/designate_tempest_plugin/tests/api/v2/test_shared_zones.py
new file mode 100644
index 0000000..9039400
--- /dev/null
+++ b/designate_tempest_plugin/tests/api/v2/test_shared_zones.py
@@ -0,0 +1,282 @@
+# Copyright 2020 Cloudification GmbH. 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 oslo_log import log as logging
+from oslo_utils import uuidutils
+from oslo_utils import versionutils
+from tempest import config
+from tempest.lib import decorators
+from tempest.lib import exceptions as lib_exc
+
+from designate_tempest_plugin.tests import base
+from designate_tempest_plugin import data_utils as dns_data_utils
+
+LOG = logging.getLogger(__name__)
+
+CONF = config.CONF
+
+
+class BaseSharedZoneTest(base.BaseDnsV2Test):
+
+    credentials = ['admin', 'system_admin', 'system_reader', 'primary', 'alt',
+                   'project_reader', 'project_member', ['demo', 'member']]
+
+    excluded_keys = ['links']
+
+    @classmethod
+    def resource_setup(cls):
+        super(BaseSharedZoneTest, cls).resource_setup()
+
+        if not versionutils.is_compatible('2.1', cls.api_version,
+                                          same_major=False):
+            raise cls.skipException(
+                'The shared zones API tests require Designate API version '
+                '2.1 or newer. Skipping Shared Zones API tests.')
+
+        # Make sure we have an allowed TLD available
+        tld_name = dns_data_utils.rand_zone_name(name="APISharedZoneTest")
+        cls.tld_name = f".{tld_name}"
+        cls.class_tld = cls.admin_tld_client.create_tld(tld_name=tld_name[:-1])
+
+        # All the shared zone tests need a zone, create one to share
+        zone_name = dns_data_utils.rand_zone_name(name="TestZone",
+                                                  suffix=cls.tld_name)
+        LOG.info('Create a zone: %s', zone_name)
+        cls.zone = cls.zones_client.create_zone(name=zone_name)[1]
+
+    @classmethod
+    def resource_cleanup(cls):
+        cls.zones_client.delete_zone(
+            cls.zone['id'], ignore_errors=lib_exc.NotFound)
+        cls.admin_tld_client.delete_tld(cls.class_tld[1]['id'])
+        super(BaseSharedZoneTest, cls).resource_cleanup()
+
+    @classmethod
+    def setup_clients(cls):
+        super(BaseSharedZoneTest, cls).setup_clients()
+
+        if CONF.enforce_scope.designate:
+            cls.admin_tld_client = cls.os_system_admin.dns_v2.TldClient()
+        else:
+            cls.admin_tld_client = cls.os_admin.dns_v2.TldClient()
+        cls.alt_zone_client = cls.os_alt.dns_v2.ZonesClient()
+        cls.demo_zone_client = cls.os_demo.dns_v2.ZonesClient()
+        cls.share_zone_client = cls.os_primary.dns_v2.SharedZonesClient()
+        cls.alt_share_zone_client = cls.os_alt.dns_v2.SharedZonesClient()
+
+
+class SharedZonesTest(BaseSharedZoneTest):
+
+    @classmethod
+    def setup_credentials(cls):
+        # Do not create network resources for these test.
+        cls.set_network_resources()
+        super(SharedZonesTest, cls).setup_credentials()
+
+    @decorators.idempotent_id('982a7780-a460-4c13-97df-b4855bf19c7b')
+    def test_create_zone_share(self):
+        # Test RBAC
+        expected_allowed = ['os_admin', 'os_primary', 'os_alt']
+        if CONF.dns_feature_enabled.enforce_new_defaults:
+            expected_allowed.append('os_system_admin')
+            expected_allowed.append('os_project_member')
+        self.check_CUD_RBAC_enforcement(
+            'SharedZonesClient', 'create_zone_share', expected_allowed, True,
+            self.zone['id'], self.alt_zone_client.project_id)
+
+        # Test a basic API create a zone share
+        shared_zone = self.share_zone_client.create_zone_share(
+            self.zone['id'], self.alt_zone_client.project_id)[1]
+        self.addCleanup(self.share_zone_client.delete_zone_share,
+                        self.zone['id'], shared_zone['id'])
+
+        self.assertTrue(uuidutils.is_uuid_like(shared_zone['id']))
+        self.assertEqual(self.zone['id'], shared_zone['zone_id'])
+        self.assertEqual(self.share_zone_client.project_id,
+                         shared_zone['project_id'])
+        self.assertEqual(self.alt_zone_client.project_id,
+                         shared_zone['target_project_id'])
+        self.assertIsNotNone(shared_zone['created_at'])
+        self.assertIsNone(shared_zone['updated_at'])
+        self.assertIsNotNone(shared_zone['links'])
+
+    @decorators.idempotent_id('0edecb9b-4890-433c-8195-0935271efc9a')
+    def test_show_shared_zone(self):
+        shared_zone = self.share_zone_client.create_zone_share(
+            self.zone['id'], self.alt_zone_client.project_id)[1]
+        self.addCleanup(self.share_zone_client.delete_zone_share,
+                        self.zone['id'], shared_zone['id'])
+
+        # Test RBAC
+        expected_allowed = ['os_admin', 'os_primary', 'os_alt']
+        if CONF.dns_feature_enabled.enforce_new_defaults:
+            expected_allowed.append('os_system_admin')
+            expected_allowed.append('os_system_reader')
+            expected_allowed.append('os_project_member')
+            expected_allowed.append('os_project_reader')
+        self.check_CUD_RBAC_enforcement(
+            'SharedZonesClient', 'show_zone_share', expected_allowed, True,
+            self.zone['id'], shared_zone['id'])
+
+        # Test show zone share
+        LOG.info('Fetch the zone share')
+        body = self.share_zone_client.show_zone_share(self.zone['id'],
+                                                      shared_zone['id'])[1]
+
+        LOG.info('Ensure the fetched response matches the zone share')
+        self.assertExpected(shared_zone, body, self.excluded_keys)
+
+    @decorators.idempotent_id('a18a8577-9d02-492a-a869-4ff7d6f4f89b')
+    def test_delete_zone_share(self):
+        shared_zone = self.share_zone_client.create_zone_share(
+            self.zone['id'], self.alt_zone_client.project_id)[1]
+        self.addCleanup(self.share_zone_client.delete_zone_share,
+                        self.zone['id'], shared_zone['id'],
+                        ignore_errors=lib_exc.NotFound)
+
+        # Test RBAC
+        expected_allowed = ['os_admin', 'os_primary']
+        if CONF.dns_feature_enabled.enforce_new_defaults:
+            expected_allowed.append('os_system_admin')
+            expected_allowed.append('os_project_member')
+        self.check_CUD_RBAC_enforcement(
+            'SharedZonesClient', 'delete_zone_share', expected_allowed, True,
+            self.zone['id'], shared_zone['id'])
+
+        # Test zone share delete
+        LOG.info('Delete zone share')
+        self.share_zone_client.delete_zone_share(self.zone['id'],
+                                                 shared_zone['id'])
+
+        LOG.info('Ensure the zone share was deleted')
+        self.assertRaises(lib_exc.NotFound,
+            self.share_zone_client.show_zone_share,
+            self.zone['id'], shared_zone['id'])
+
+    @decorators.idempotent_id('707bfa4f-f15b-4486-ba5c-0e5991f0f3a5')
+    def test_list_zone_shares(self):
+        shared_zone = self.share_zone_client.create_zone_share(
+            self.zone['id'], self.alt_zone_client.project_id)[1]
+        self.addCleanup(self.share_zone_client.delete_zone_share,
+                        self.zone['id'], shared_zone['id'])
+
+        # Test RBAC
+        expected_allowed = ['os_admin', 'os_primary', 'os_alt']
+        if CONF.dns_feature_enabled.enforce_new_defaults:
+            expected_allowed.append('os_system_admin')
+            expected_allowed.append('os_system_reader')
+            expected_allowed.append('os_project_member')
+            expected_allowed.append('os_project_reader')
+        self.check_CUD_RBAC_enforcement(
+            'SharedZonesClient', 'list_zone_shares', expected_allowed, True,
+            self.zone['id'])
+
+        shared_zone = self.share_zone_client.create_zone_share(
+            self.zone['id'], self.demo_zone_client.project_id)[1]
+        self.addCleanup(self.share_zone_client.delete_zone_share,
+                        self.zone['id'], shared_zone['id'])
+
+        LOG.info('List zone shares')
+        body = self.share_zone_client.list_zone_shares(self.zone['id'])[1]
+
+        self.assertEqual(2, len(body['shared_zones']))
+        targets = []
+        for share in body['shared_zones']:
+            targets.append(share['target_project_id'])
+        self.assertIn(self.alt_zone_client.project_id, targets)
+        self.assertIn(self.demo_zone_client.project_id, targets)
+
+
+class NegativeSharedZonesTest(BaseSharedZoneTest):
+
+    @classmethod
+    def setup_credentials(cls):
+        # Do not create network resources for these test.
+        cls.set_network_resources()
+        super(NegativeSharedZonesTest, cls).setup_credentials()
+
+    @decorators.idempotent_id('4389a12b-8609-493c-9640-d3c67b625022')
+    def test_target_project_cannot_delete_zone(self):
+        shared_zone = self.share_zone_client.create_zone_share(
+            self.zone['id'], self.alt_zone_client.project_id)[1]
+        self.addCleanup(self.share_zone_client.delete_zone_share,
+                        self.zone['id'], shared_zone['id'])
+
+        LOG.info('Ensure target project cannot delete zone')
+        self.assertRaises(lib_exc.NotFound,
+                          self.alt_zone_client.delete_zone,
+                          self.zone['id'])
+
+    @decorators.idempotent_id('5c5e8551-1398-447d-a490-9cf1b16de129')
+    def test_target_project_cannot_show_zone(self):
+        shared_zone = self.share_zone_client.create_zone_share(
+            self.zone['id'], self.alt_zone_client.project_id)[1]
+        self.addCleanup(self.share_zone_client.delete_zone_share,
+                        self.zone['id'], shared_zone['id'])
+
+        LOG.info('Ensure target project cannot show zone')
+        self.assertRaises(lib_exc.NotFound,
+                          self.alt_zone_client.show_zone,
+                          self.zone['id'])
+
+    @decorators.idempotent_id('ab9bf257-ea5d-4362-973e-767055a316dd')
+    def test_target_project_cannot_list_zone(self):
+        shared_zone = self.share_zone_client.create_zone_share(
+            self.zone['id'], self.alt_zone_client.project_id)[1]
+        self.addCleanup(self.share_zone_client.delete_zone_share,
+                        self.zone['id'], shared_zone['id'])
+
+        LOG.info('Ensure target project cannot see the zone in list zones')
+        body = self.alt_zone_client.list_zones()[1]
+        self.assertEqual([], body['zones'])
+
+    @decorators.idempotent_id('f4354b5c-8dbb-4bb9-8025-f65f8f2b21fb')
+    def test_target_project_cannot_update_zone(self):
+        shared_zone = self.share_zone_client.create_zone_share(
+            self.zone['id'], self.alt_zone_client.project_id)[1]
+        self.addCleanup(self.share_zone_client.delete_zone_share,
+                        self.zone['id'], shared_zone['id'])
+
+        LOG.info('Ensure target project cannot update the zone')
+        self.assertRaises(lib_exc.NotFound,
+                          self.alt_zone_client.update_zone,
+                          self.zone['id'], ttl=5)
+
+    @decorators.idempotent_id('4389a12b-8609-493c-9640-d3c67b625022')
+    def test_target_project_share_permissions(self):
+        shared_zone = self.share_zone_client.create_zone_share(
+            self.zone['id'], self.alt_zone_client.project_id)[1]
+        self.addCleanup(self.share_zone_client.delete_zone_share,
+                        self.zone['id'], shared_zone['id'])
+
+        LOG.info('Ensure target project cannot share shared zone')
+        self.assertRaises(
+            lib_exc.NotFound,
+            self.alt_share_zone_client.create_zone_share,
+            self.zone['id'],
+            self.demo_zone_client.project_id)
+
+    @decorators.idempotent_id('abc0f820-ae27-4e85-8f00-0b8e8abf3ae9')
+    def test_target_project_cannot_subzone(self):
+        shared_zone = self.share_zone_client.create_zone_share(
+            self.zone['id'], self.alt_zone_client.project_id)[1]
+        self.addCleanup(self.share_zone_client.delete_zone_share,
+                        self.zone['id'], shared_zone['id'])
+
+        LOG.info('Ensure target project cannot create sub-zones')
+        sub_zone_name = "test.{}".format(self.zone['name'])
+        self.assertRaises(
+            lib_exc.Forbidden,
+            self.alt_zone_client.create_zone,
+            name=sub_zone_name)
diff --git a/designate_tempest_plugin/tests/api/v2/test_zones.py b/designate_tempest_plugin/tests/api/v2/test_zones.py
index aa7edd8..83b8b31 100644
--- a/designate_tempest_plugin/tests/api/v2/test_zones.py
+++ b/designate_tempest_plugin/tests/api/v2/test_zones.py
@@ -13,6 +13,7 @@
 # under the License.
 import uuid
 from oslo_log import log as logging
+from oslo_utils import versionutils
 from tempest import config
 from tempest.lib import decorators
 from tempest.lib.common.utils import data_utils
@@ -20,7 +21,6 @@
 
 
 from designate_tempest_plugin.common import constants as const
-
 from designate_tempest_plugin import data_utils as dns_data_utils
 from designate_tempest_plugin.tests import base
 
@@ -72,6 +72,8 @@
         else:
             cls.pool_client = cls.os_admin.dns_v2.PoolClient()
         cls.recordset_client = cls.os_primary.dns_v2.RecordsetClient()
+        cls.alt_zone_client = cls.os_alt.dns_v2.ZonesClient()
+        cls.share_zone_client = cls.os_primary.dns_v2.SharedZonesClient()
 
     @decorators.idempotent_id('9d2e20fc-e56f-4a62-9c61-9752a9ec615c')
     def test_create_zones(self):
@@ -218,6 +220,49 @@
         self.assertEqual(const.DELETE, body['action'])
         self.assertEqual(const.PENDING, body['status'])
 
+    @decorators.idempotent_id('bf2ee5c1-67b5-47dc-9902-ddb5b0e03e37')
+    def test_delete_zone_with_shares(self):
+
+        if not versionutils.is_compatible('2.1', self.api_version,
+                                          same_major=False):
+            raise self.skipException(
+                'Zone share tests require Designate API version 2.1 or newer. '
+                'Skipping test_delete_zone_with_shares test.')
+
+        LOG.info('Create a zone')
+        zone_name = dns_data_utils.rand_zone_name(
+            name="delete_zones_with_shares", suffix=self.tld_name)
+        zone = self.zones_client.create_zone(name=zone_name)[1]
+        self.addCleanup(self.wait_zone_delete, self.zones_client, zone['id'],
+                        ignore_errors=lib_exc.NotFound)
+
+        shared_zone = self.share_zone_client.create_zone_share(
+            zone['id'], self.alt_zone_client.project_id)[1]
+        self.addCleanup(self.share_zone_client.delete_zone_share,
+                        zone['id'], shared_zone['id'],
+                        ignore_errors=lib_exc.NotFound)
+
+        LOG.info('Attempt to delete the zone with shares')
+        self.assertRaises(lib_exc.BadRequest, self.zones_client.delete_zone,
+                          zone['id'])
+
+        LOG.info('Make sure the zone share is still present')
+        check_share = self.share_zone_client.show_zone_share(
+            zone['id'], shared_zone['id'])[1]
+        self.assertEqual(shared_zone['id'], check_share['id'])
+
+        LOG.info('Delete the zone using delete-shares')
+        body = self.zones_client.delete_zone(
+            zone['id'], headers={'x-designate-delete-shares': True})[1]
+
+        LOG.info('Ensure we respond with DELETE+PENDING')
+        self.assertEqual(const.DELETE, body['action'])
+        self.assertEqual(const.PENDING, body['status'])
+
+        self.assertRaises(lib_exc.NotFound,
+                          self.share_zone_client.show_zone_share,
+                          zone['id'], shared_zone['id'])
+
     @decorators.idempotent_id('5bfa3cfe-5bc8-443b-bf48-cfba44cbb247')
     def test_list_zones(self):
         LOG.info('Create a zone')
diff --git a/designate_tempest_plugin/tests/scenario/v2/test_shared_zones.py b/designate_tempest_plugin/tests/scenario/v2/test_shared_zones.py
new file mode 100644
index 0000000..2438da0
--- /dev/null
+++ b/designate_tempest_plugin/tests/scenario/v2/test_shared_zones.py
@@ -0,0 +1,198 @@
+# Copyright 2023 Red Hat
+#
+# 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 oslo_log import log as logging
+from oslo_utils import versionutils
+from tempest import config
+from tempest.lib import decorators
+from tempest.lib import exceptions as lib_exc
+
+from designate_tempest_plugin import data_utils as dns_data_utils
+from designate_tempest_plugin.tests import base
+
+CONF = config.CONF
+LOG = logging.getLogger(__name__)
+
+
+class SharedZonesTest(base.BaseDnsV2Test):
+    credentials = ['primary', 'admin', 'system_admin', 'alt',
+                   ['demo', 'member']]
+
+    @classmethod
+    def setup_clients(cls):
+        super(SharedZonesTest, cls).setup_clients()
+        if CONF.enforce_scope.designate:
+            cls.admin_tld_client = cls.os_system_admin.dns_v2.TldClient()
+        else:
+            cls.admin_tld_client = cls.os_admin.dns_v2.TldClient()
+        cls.share_zone_client = cls.os_primary.dns_v2.SharedZonesClient()
+        cls.rec_client = cls.os_primary.dns_v2.RecordsetClient()
+        cls.alt_rec_client = cls.os_alt.dns_v2.RecordsetClient()
+        cls.demo_rec_client = cls.os_demo.dns_v2.RecordsetClient()
+
+    @classmethod
+    def resource_setup(cls):
+        super(SharedZonesTest, cls).resource_setup()
+
+        if not versionutils.is_compatible('2.1', cls.api_version,
+                                          same_major=False):
+            raise cls.skipException(
+                'The shared zones scenario tests require Designate API '
+                'version 2.1 or newer. Skipping Shared Zones scenario tests.')
+
+        # Make sure we have an allowed TLD available
+        tld_name = dns_data_utils.rand_zone_name(name='SharedZonesTest')
+        cls.tld_name = f'.{tld_name}'
+        cls.class_tld = cls.admin_tld_client.create_tld(tld_name=tld_name[:-1])
+
+    @classmethod
+    def resource_cleanup(cls):
+        cls.admin_tld_client.delete_tld(cls.class_tld[1]['id'])
+        super(SharedZonesTest, cls).resource_cleanup()
+
+    @decorators.attr(type='slow')
+    @decorators.idempotent_id('b0fad45d-25ec-49b9-89a8-10b0e3c8b14c')
+    def test_zone_share_CRUD_recordset(self):
+        # Create a zone to share with the alt credential
+        zone_name = dns_data_utils.rand_zone_name(name='TestZone',
+                                                  suffix=self.tld_name)
+        LOG.info('Create a zone: %s', zone_name)
+        zone = self.zones_client.create_zone(name=zone_name)[1]
+        self.addCleanup(self.wait_zone_delete, self.zones_client, zone['id'],
+                        ignore_errors=lib_exc.NotFound)
+
+        recordset_data = dns_data_utils.rand_recordset_data(
+            record_type='A', zone_name=zone['name'])
+
+        # Check that the alt user has no access to the zone before the share
+        self.assertRaises(lib_exc.NotFound,
+                          self.alt_rec_client.create_recordset,
+                          zone['id'], recordset_data)
+
+        # Check that the demo user has no access to the zone before the share
+        self.assertRaises(lib_exc.NotFound,
+                          self.demo_rec_client.create_recordset,
+                          zone['id'], recordset_data)
+
+        # Share the zone with the alt credential
+        shared_zone = self.share_zone_client.create_zone_share(
+            zone['id'], self.alt_rec_client.project_id)[1]
+        self.addCleanup(self.share_zone_client.delete_zone_share,
+                        zone['id'], shared_zone['id'])
+
+        # Check that the demo user has no access to the zone after the share
+        self.assertRaises(lib_exc.NotFound,
+                          self.demo_rec_client.create_recordset,
+                          zone['id'], recordset_data)
+
+        # Check that the alt user can create a recordset on the shared zone
+        recordset = self.alt_rec_client.create_recordset(zone['id'],
+                                                         recordset_data)[1]
+        self.addCleanup(self.wait_recordset_delete, self.alt_rec_client,
+            zone['id'], recordset['id'], ignore_errors=lib_exc.NotFound)
+
+        # Check that the demo user cannot see the alt recordset
+        self.assertRaises(lib_exc.NotFound,
+                          self.demo_rec_client.show_recordset,
+                          zone['id'], recordset['id'])
+
+        # Check that the alt user can see the alt recordset
+        show_recordset = self.alt_rec_client.show_recordset(
+            zone['id'], recordset['id'])[1]
+
+        self.assertEqual(recordset['id'], show_recordset['id'])
+
+        # Check that the zone owner can see the alt recordset
+        show_recordset = self.rec_client.show_recordset(zone['id'],
+                                                        recordset['id'])[1]
+
+        self.assertEqual(recordset['id'], show_recordset['id'])
+
+        recordset_data = {
+            'ttl': dns_data_utils.rand_ttl(start=recordset['ttl'] + 1)
+        }
+
+        # Check that the demo user cannot update the recordset created by alt
+        self.assertRaises(lib_exc.NotFound,
+                          self.demo_rec_client.update_recordset,
+                          zone['id'], recordset['id'], recordset_data)
+
+        # Check that the alt user can update a recordset on the shared zone
+        update = self.alt_rec_client.update_recordset(zone['id'],
+            recordset['id'], recordset_data)[1]
+
+        self.assertNotEqual(recordset['ttl'], update['ttl'])
+
+        recordset_data = {
+            'ttl': dns_data_utils.rand_ttl(start=update['ttl'] + 1)
+        }
+
+        # Check that the zone owner can update a recordset on the shared zone
+        primary_update = self.rec_client.update_recordset(zone['id'],
+            recordset['id'], recordset_data)[1]
+
+        self.assertNotEqual(update['ttl'], primary_update['ttl'])
+
+        # Check that the demo user cannot delete the alt recordset
+        self.assertRaises(lib_exc.NotFound,
+                          self.demo_rec_client.delete_recordset,
+                          zone['id'], recordset['id'])
+
+        # Check that the alt user can delete it's recordset
+        self.alt_rec_client.delete_recordset(zone['id'], recordset['id'])
+
+        LOG.info('Ensure successful deletion of Recordset')
+        self.assertRaises(lib_exc.NotFound,
+                          self.alt_rec_client.show_recordset,
+                          zone['id'], recordset['id'])
+
+    @decorators.attr(type='slow')
+    @decorators.idempotent_id('de03b4d3-3ccf-4291-a920-89e2694bba22')
+    def test_zone_owner_can_delete_shared_recordset(self):
+        # Create a zone to share with the alt credential
+        zone_name = dns_data_utils.rand_zone_name(name='TestZone',
+                                                  suffix=self.tld_name)
+        LOG.info('Create a zone: %s', zone_name)
+        zone = self.zones_client.create_zone(name=zone_name)[1]
+        self.addCleanup(self.wait_zone_delete, self.zones_client, zone['id'],
+                        ignore_errors=lib_exc.NotFound)
+
+        recordset_data = dns_data_utils.rand_recordset_data(
+            record_type='A', zone_name=zone['name'])
+
+        # Share the zone with the alt credential
+        shared_zone = self.share_zone_client.create_zone_share(
+            zone['id'], self.alt_rec_client.project_id)[1]
+        self.addCleanup(self.share_zone_client.delete_zone_share,
+                        zone['id'], shared_zone['id'])
+
+        # Check that the alt user can create a recordset on the shared zone
+        recordset = self.alt_rec_client.create_recordset(zone['id'],
+                                                         recordset_data)[1]
+        self.addCleanup(self.wait_recordset_delete, self.alt_rec_client,
+            zone['id'], recordset['id'], ignore_errors=lib_exc.NotFound)
+
+        # Check that the alt user can see the alt recordset
+        show_recordset = self.alt_rec_client.show_recordset(
+            zone['id'], recordset['id'])[1]
+
+        self.assertEqual(recordset['id'], show_recordset['id'])
+
+        # Check that the zone owner can delete the recordset
+        self.rec_client.delete_recordset(zone['id'], recordset['id'])
+
+        LOG.info('Ensure successful deletion of Recordset')
+        self.assertRaises(lib_exc.NotFound,
+                          self.alt_rec_client.show_recordset,
+                          zone['id'], recordset['id'])
diff --git a/requirements.txt b/requirements.txt
index d9c89bf..2ba3e1a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,6 @@
 dnspython>=1.16.0  # http://www.dnspython.org/LICENSE
 ddt>=1.0.1 # MIT
 oslo.serialization>=2.25.0 # Apache-2.0
+oslo.utils>=3.33.0 # Apache-2.0
 testtools>=2.2.0 # MIT
 tempest>=17.1.0 # Apache-2.0