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create_cluster.py
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create_cluster.py
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# Copyright 2018 Google LLC
#
# 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.
# Usage:
# python create_cluster.py \
# --project bradley-playground \
# --zone us-central1-a \
# --name ten4 \
# --staging gs://bradley-playground
import argparse
import os
from common import _utils
def main(argv=None):
parser = argparse.ArgumentParser(description='ML DataProc Setup')
parser.add_argument('--project', type=str, help='Google Cloud project ID to use.')
parser.add_argument('--region', type=str, help='Which zone for GCE VMs.')
parser.add_argument('--name', type=str, help='The name of the cluster to create.')
parser.add_argument('--staging', type=str, help='GCS path to use for staging.')
args = parser.parse_args()
code_path = os.path.dirname(os.path.realpath(__file__))
init_file_source = os.path.join(code_path, 'initialization_actions.sh')
dest_files = _utils.copy_resources_to_gcs([init_file_source], args.staging)
try:
api = _utils.get_client()
print('Creating cluster...')
create_response = _utils.create_cluster(api, args.project, args.region, args.name, dest_files[0])
print('Cluster creation request submitted. Waiting for completion...')
_utils.wait_for_operation(api, create_response['name'])
with open('/output.txt', 'w') as f:
f.write(args.name)
print('Cluster created.')
finally:
_utils.remove_resources_from_gcs(dest_files)
if __name__== "__main__":
main()