diff --git a/releasenotes/notes/add-server-external-events-client-c86b269b0091077b.yaml b/releasenotes/notes/add-server-external-events-client-c86b269b0091077b.yaml
new file mode 100644
index 0000000..2af8e95
--- /dev/null
+++ b/releasenotes/notes/add-server-external-events-client-c86b269b0091077b.yaml
@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    The ``server_external_events`` tempest client for compute
+    Server External Events API is implemented in this release.
diff --git a/releasenotes/notes/end-of-support-of-wallaby-455e4871ae4cb32e.yaml b/releasenotes/notes/end-of-support-of-wallaby-455e4871ae4cb32e.yaml
new file mode 100644
index 0000000..d5c2974
--- /dev/null
+++ b/releasenotes/notes/end-of-support-of-wallaby-455e4871ae4cb32e.yaml
@@ -0,0 +1,12 @@
+---
+prelude: |
+    This is an intermediate release during the 2023.1 development cycle to
+    mark the end of support for EM Wallaby release in Tempest.
+    After this release, Tempest will support below OpenStack Releases:
+
+    * Zed
+    * Yoga
+    * Xena
+
+    Current development of Tempest is for OpenStack 2023.1 development
+    cycle.
diff --git a/setup.cfg b/setup.cfg
index 8fb10cb..beaf9b4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -16,6 +16,7 @@
     Programming Language :: Python
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: Implementation :: CPython
diff --git a/tempest/api/compute/admin/test_server_external_events.py b/tempest/api/compute/admin/test_server_external_events.py
new file mode 100644
index 0000000..1c5c295
--- /dev/null
+++ b/tempest/api/compute/admin/test_server_external_events.py
@@ -0,0 +1,37 @@
+# Copyright 2022 NEC Corporation.  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.compute import base
+from tempest.lib import decorators
+
+
+class ServerExternalEventsTest(base.BaseV2ComputeAdminTest):
+    """Test server external events test"""
+
+    @decorators.idempotent_id('6bbf4723-61d2-4372-af55-7ba27f1c9ba6')
+    def test_create_server_external_events(self):
+        """Test create a server and add some external events"""
+        server_id = self.create_test_server(wait_until='ACTIVE')['id']
+        events = [
+            {
+                "name": "network-changed",
+                "server_uuid": server_id,
+            }
+        ]
+        client = self.os_admin.server_external_events_client
+        events_resp = client.create_server_external_events(
+            events=events)['events'][0]
+        self.assertEqual(server_id, events_resp['server_uuid'])
+        self.assertEqual('network-changed', events_resp['name'])
+        self.assertEqual(200, events_resp['code'])
diff --git a/tempest/api/compute/base.py b/tempest/api/compute/base.py
index 75df5ae..ea1cddc 100644
--- a/tempest/api/compute/base.py
+++ b/tempest/api/compute/base.py
@@ -698,6 +698,8 @@
             binary='nova-compute')['services']
         hosts = []
         for svc in svcs:
+            if svc['host'].endswith('-ironic'):
+                continue
             if svc['state'] == 'up' and svc['status'] == 'enabled':
                 if CONF.compute.compute_volume_common_az:
                     if svc['zone'] == CONF.compute.compute_volume_common_az:
diff --git a/tempest/clients.py b/tempest/clients.py
index a65c43b..1aa34d0 100644
--- a/tempest/clients.py
+++ b/tempest/clients.py
@@ -144,6 +144,8 @@
         self.tenant_networks_client = self.compute.TenantNetworksClient()
         self.assisted_volume_snapshots_client = (
             self.compute.AssistedVolumeSnapshotsClient())
+        self.server_external_events_client = (
+            self.compute.ServerExternalEventsClient())
 
         # NOTE: The following client needs special timeout values because
         # the API is a proxy for the other component.
diff --git a/tempest/lib/api_schema/response/compute/v2_1/server_external_events.py b/tempest/lib/api_schema/response/compute/v2_1/server_external_events.py
new file mode 100644
index 0000000..2ab69e2
--- /dev/null
+++ b/tempest/lib/api_schema/response/compute/v2_1/server_external_events.py
@@ -0,0 +1,55 @@
+# Copyright 2022 NEC Corporation.  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.
+
+create = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'events': {
+                'type': 'array', 'minItems': 1,
+                'items': {
+                    'type': 'object',
+                    'properties': {
+                        'server_uuid': {
+                            'type': 'string', 'format': 'uuid'
+                        },
+                        'name': {
+                            'type': 'string',
+                            'enum': [
+                                'network-changed',
+                                'network-vif-plugged',
+                                'network-vif-unplugged',
+                                'network-vif-deleted'
+                            ],
+                        },
+                        'status': {
+                            'type': 'string',
+                            'enum': ['failed', 'completed', 'in-progress'],
+                        },
+                        'tag': {
+                            'type': 'string', 'maxLength': 255,
+                        },
+                        'code': {'type': 'integer'},
+                    },
+                    'required': [
+                        'server_uuid', 'name', 'code'],
+                    'additionalProperties': False,
+                },
+            },
+        },
+        'required': ['events'],
+        'additionalProperties': False,
+    }
+}
diff --git a/tempest/lib/services/compute/__init__.py b/tempest/lib/services/compute/__init__.py
index 8d07a45..da800af 100644
--- a/tempest/lib/services/compute/__init__.py
+++ b/tempest/lib/services/compute/__init__.py
@@ -52,6 +52,8 @@
     SecurityGroupRulesClient
 from tempest.lib.services.compute.security_groups_client import \
     SecurityGroupsClient
+from tempest.lib.services.compute.server_external_events_client \
+    import ServerExternalEventsClient
 from tempest.lib.services.compute.server_groups_client import \
     ServerGroupsClient
 from tempest.lib.services.compute.servers_client import ServersClient
@@ -75,6 +77,6 @@
            'MigrationsClient', 'NetworksClient', 'QuotaClassesClient',
            'QuotasClient', 'SecurityGroupDefaultRulesClient',
            'SecurityGroupRulesClient', 'SecurityGroupsClient',
-           'ServerGroupsClient', 'ServersClient', 'ServicesClient',
-           'SnapshotsClient', 'TenantNetworksClient', 'TenantUsagesClient',
-           'VersionsClient', 'VolumesClient']
+           'ServerExternalEventsClient', 'ServerGroupsClient', 'ServersClient',
+           'ServicesClient', 'SnapshotsClient', 'TenantNetworksClient',
+           'TenantUsagesClient', 'VersionsClient', 'VolumesClient']
diff --git a/tempest/lib/services/compute/server_external_events_client.py b/tempest/lib/services/compute/server_external_events_client.py
new file mode 100644
index 0000000..683dce1
--- /dev/null
+++ b/tempest/lib/services/compute/server_external_events_client.py
@@ -0,0 +1,36 @@
+# Copyright 2022 NEC Corporation.  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_serialization import jsonutils as json
+
+from tempest.lib.api_schema.response.compute.v2_1 import \
+    server_external_events as schema
+from tempest.lib.common import rest_client
+from tempest.lib.services.compute import base_compute_client
+
+
+class ServerExternalEventsClient(base_compute_client.BaseComputeClient):
+
+    def create_server_external_events(self, events):
+        """Create Server External Events.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        https://docs.openstack.org/api-ref/compute/#run-events
+        """
+        post_body = json.dumps({'events': events})
+        resp, body = self.post("os-server-external-events", post_body)
+        body = json.loads(body)
+        self.validate_response(schema.create, resp, body)
+        return rest_client.ResponseBody(resp, body)
diff --git a/tempest/tests/lib/services/compute/test_server_external_events_client.py b/tempest/tests/lib/services/compute/test_server_external_events_client.py
new file mode 100644
index 0000000..63922b3
--- /dev/null
+++ b/tempest/tests/lib/services/compute/test_server_external_events_client.py
@@ -0,0 +1,56 @@
+# Copyright 2022 NEC Corporation.  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.lib.services.compute import server_external_events_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestServerExternalEventsClient(base.BaseServiceTest):
+
+    events = [
+        {
+            "code": 200,
+            "name": "network-changed",
+            "server_uuid": "ff1df7b2-6772-45fd-9326-c0a3b05591c2",
+            "status": "completed",
+            "tag": "foo"
+        }
+    ]
+
+    events_req = [
+        {
+            "name": "network-changed",
+            "server_uuid": "ff1df7b2-6772-45fd-9326-c0a3b05591c2",
+        }
+    ]
+
+    def setUp(self):
+        super(TestServerExternalEventsClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = server_external_events_client.ServerExternalEventsClient(
+            fake_auth, 'compute', 'regionOne')
+
+    def _test_create_server_external_events(self, bytes_body=False):
+        expected = {"events": self.events}
+        self.check_service_client_function(
+            self.client.create_server_external_events,
+            'tempest.lib.common.rest_client.RestClient.post', expected,
+            bytes_body, events=self.events_req)
+
+    def test_create_server_external_events_str_body(self):
+        self._test_create_server_external_events(bytes_body=False)
+
+    def test_create_server_external_events_byte_body(self):
+        self._test_create_server_external_events(bytes_body=True)
diff --git a/tox.ini b/tox.ini
index 94eb4d9..0b793f0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -26,8 +26,8 @@
     PYTHONWARNINGS=default::DeprecationWarning,ignore::DeprecationWarning:distutils,ignore::DeprecationWarning:site
 passenv = OS_STDOUT_CAPTURE OS_STDERR_CAPTURE OS_TEST_TIMEOUT OS_TEST_LOCK_PATH TEMPEST_CONFIG TEMPEST_CONFIG_DIR http_proxy HTTP_PROXY https_proxy HTTPS_PROXY no_proxy NO_PROXY ZUUL_CACHE_DIR REQUIREMENTS_PIP_LOCATION GENERATE_TEMPEST_PLUGIN_LIST
 usedevelop = True
-install_command = pip install {opts} {packages}
-allowlist_externals = *
+allowlist_externals =
+    find
 deps =
     -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
     -r{toxinidir}/requirements.txt
diff --git a/zuul.d/project.yaml b/zuul.d/project.yaml
index 46c0d8d..966cc9a 100644
--- a/zuul.d/project.yaml
+++ b/zuul.d/project.yaml
@@ -42,10 +42,6 @@
             irrelevant-files: *tempest-irrelevant-files
         - tempest-full-xena:
             irrelevant-files: *tempest-irrelevant-files
-        - tempest-full-wallaby-py3:
-            irrelevant-files: *tempest-irrelevant-files
-        - tempest-slow-wallaby:
-            irrelevant-files: *tempest-irrelevant-files
         - tempest-multinode-full-py3:
             irrelevant-files: *tempest-irrelevant-files
         - tempest-tox-plugin-sanity-check:
@@ -184,11 +180,9 @@
         - tempest-full-zed
         - tempest-full-yoga
         - tempest-full-xena
-        - tempest-full-wallaby-py3
         - tempest-slow-zed
         - tempest-slow-yoga
         - tempest-slow-xena
-        - tempest-slow-wallaby
     periodic:
       jobs:
         - tempest-all
diff --git a/zuul.d/stable-jobs.yaml b/zuul.d/stable-jobs.yaml
index 82c3e71..fb2300b 100644
--- a/zuul.d/stable-jobs.yaml
+++ b/zuul.d/stable-jobs.yaml
@@ -18,12 +18,6 @@
     override-checkout: stable/xena
 
 - job:
-    name: tempest-full-wallaby-py3
-    parent: tempest-full-py3
-    nodeset: openstack-single-node-focal
-    override-checkout: stable/wallaby
-
-- job:
     name: tempest-slow-zed
     parent: tempest-slow-py3
     nodeset: openstack-two-node-focal
@@ -42,12 +36,6 @@
     override-checkout: stable/xena
 
 - job:
-    name: tempest-slow-wallaby
-    parent: tempest-slow-py3
-    nodeset: openstack-two-node-focal
-    override-checkout: stable/wallaby
-
-- job:
     name: tempest-full-py3
     parent: devstack-tempest
     # This job version is with swift disabled on py3
@@ -105,12 +93,30 @@
 - job:
     name: tempest-multinode-full-py3
     parent: tempest-multinode-full
-    nodeset: openstack-two-node-focal
-    # This job runs on Focal and supposed to run until stable/zed.
+    nodeset: openstack-two-node-bionic
+    # This job runs on Bionic.
     branches:
       - stable/stein
       - stable/train
       - stable/ussuri
+    vars:
+      devstack_localrc:
+        USE_PYTHON3: true
+      devstack_plugins:
+        neutron: https://opendev.org/openstack/neutron
+      devstack_services:
+        neutron-trunk: true
+    group-vars:
+      subnode:
+        devstack_localrc:
+          USE_PYTHON3: true
+
+- job:
+    name: tempest-multinode-full-py3
+    parent: tempest-multinode-full
+    nodeset: openstack-two-node-focal
+    # This job runs on Focal and supposed to run until stable/zed.
+    branches:
       - stable/victoria
       - stable/wallaby
       - stable/xena