# Copyright 2016 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 os

import k8sclient
import k8sutil


def main():
    # Configs can be set in Configuration class directly or using helper
    # utility
    k8sutil.load_kube_config(os.environ["HOME"] + '/.kube/config')

    v1 = k8sclient.CoreV1Api()
    count = 10
    watch = k8sutil.Watch()
    for event in watch.stream(v1.list_namespace, timeout_seconds=10):
        print("Event: %s %s" % (event['type'], event['object'].metadata.name))
        count -= 1
        if not count:
            watch.stop()

    print("Ended.")


if __name__ == '__main__':
    main()