fix(kubernetes): temporary solution for updated k8s python client

kubernetes/base/leaderelection/example.py

@@ -0,0 +1,54 @@
+# Copyright 2021 The Kubernetes Authors.
+#
+# 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 uuid
+from kubernetes import client, config
+from kubernetes.leaderelection import leaderelection
+from kubernetes.leaderelection.resourcelock.configmaplock import ConfigMapLock
+from kubernetes.leaderelection import electionconfig
+
+
+# Authenticate using config file
+config.load_kube_config(config_file=r"")
+
+# Parameters required from the user
+
+# A unique identifier for this candidate
+candidate_id = uuid.uuid4()
+
+# Name of the lock object to be created
+lock_name = "examplepython"
+
+# Kubernetes namespace
+lock_namespace = "default"
+
+
+# The function that a user wants to run once a candidate is elected as a leader
+def example_func():
+    print("I am leader")
+
+
+# A user can choose not to provide any callbacks for what to do when a candidate fails to lead - onStoppedLeading()
+# In that case, a default callback function will be used
+
+# Create config
+config = electionconfig.Config(ConfigMapLock(lock_name, lock_namespace, candidate_id), lease_duration=17,
+                               renew_deadline=15, retry_period=5, onstarted_leading=example_func,
+                               onstopped_leading=None)
+
+# Enter leader election
+leaderelection.LeaderElection(config).run()
+
+# User can choose to do another round of election or simply exit
+print("Exited leader election")