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# 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.

from kubernetes import client, config

from kubernetes.client import configuration

# install pick using "pip install pick". It is not included

# as a dependency because it only used in examples

from pick import pick

def main():

contexts, active_context = config.list_kube_config_contexts()

if not contexts:

print("Cannot find any context in kube-config file.")

return

contexts = [context['name'] for context in contexts]

active_index = contexts.index(active_context['name'])

option, _ = pick(contexts, title="Pick the context to load",

default_index=active_index)

# Configs can be set in Configuration class directly or using helper

# utility

config.load_kube_config(context=option)

print("Active host is %s" % configuration.Configuration().host)

v1 = client.CoreV1Api()

print("Listing pods with their IPs:")

ret = v1.list_pod_for_all_namespaces(watch=False)

for item in ret.items:

print(

"%s\t%s\t%s" %

(item.status.pod_ip,

item.metadata.namespace,

item.metadata.name))

if __name__ == '__main__':

main()