python-docs-samples/dataproc/list_clusters.py at mlengine · fullstackguy/python-docs-samples · GitHub

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#!/usr/bin/env python

# 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.

""" Sample command-line program for listing Google Dataproc Clusters

"""

import argparse

import googleapiclient.discovery

# Currently only the "global" region is supported

REGION = 'global'

# [START list_clusters]

def list_clusters(dataproc, project):

result = dataproc.projects().regions().clusters().list(

projectId=project,

region=REGION).execute()

return result

# [END list_clusters]

# [START get_client]

def get_client():

"""Builds a client to the dataproc API."""

dataproc = googleapiclient.discovery.build('dataproc', 'v1')

return dataproc

# [END get_client]

def main(project_id, zone):

dataproc = get_client()

result = list_clusters(dataproc, project_id)

print(result)

if __name__ == '__main__':

parser = argparse.ArgumentParser(

description=__doc__,

formatter_class=argparse.RawDescriptionHelpFormatter

)

parser.add_argument(

'project_id', help='Project ID you want to access.'),

parser.add_argument(

'zone', help='Region to create clusters in')

args = parser.parse_args()

main(args.project_id, args.zone)

python-docs-samples/dataproc/list_clusters.py at mlengine · fullstackguy/python-docs-samples · GitHub

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