55 lines
2.0 KiB
Python
55 lines
2.0 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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"""
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Allows you to pick a context and then lists all pods in the chosen context.
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Please install the pick library before running this example.
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"""
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from pick import pick # install pick using `pip install pick`
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from kubernetes import client, config
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from kubernetes.client import configuration
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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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cluster1, first_index = pick(contexts, title="Pick the first context",
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default_index=active_index)
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cluster2, _ = pick(contexts, title="Pick the second context",
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default_index=first_index)
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client1 = client.CoreV1Api(
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api_client=config.new_client_from_config(context=cluster1))
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client2 = client.CoreV1Api(
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api_client=config.new_client_from_config(context=cluster2))
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print("\nList of pods on %s:" % cluster1)
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for i in client1.list_pod_for_all_namespaces().items:
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print(f"{i.status.pod_ip}\t{i.metadata.namespace}\t{i.metadata.name}")
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print(f"\n\nList of pods on {cluster2}:")
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for i in client2.list_pod_for_all_namespaces().items:
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print(f"{i.status.pod_ip}\t{i.metadata.namespace}\t{i.metadata.name}")
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if __name__ == '__main__':
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main()
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