50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
# Copyright 2016 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from kubernetes import client, config
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from kubernetes.client import configuration
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# install pick using "pip install pick". It is not included
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# as a dependency because it only used in examples
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from pick import pick
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def main():
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contexts, active_context = config.list_kube_config_contexts()
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if not contexts:
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print("Cannot find any context in kube-config file.")
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return
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contexts = [context['name'] for context in contexts]
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active_index = contexts.index(active_context['name'])
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option, _ = pick(contexts, title="Pick the context to load",
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default_index=active_index)
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# Configs can be set in Configuration class directly or using helper
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# utility
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config.load_kube_config(context=option)
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print("Active host is %s" % configuration.Configuration().host)
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v1 = client.CoreV1Api()
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print("Listing pods with their IPs:")
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ret = v1.list_pod_for_all_namespaces(watch=False)
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for item in ret.items:
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print(
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"%s\t%s\t%s" %
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(item.status.pod_ip,
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item.metadata.namespace,
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item.metadata.name))
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if __name__ == '__main__':
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main()
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