| #!/usr/bin/python |
| |
| # ***************************************************************************** |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| # |
| # ****************************************************************************** |
| |
| import dlab.fab |
| import dlab.actions_lib |
| import dlab.meta_lib |
| import logging |
| import traceback |
| import boto3 |
| import argparse |
| import sys |
| import json |
| import os |
| |
| |
| def terminate_dataproc_cluster(notebook_name, dataproc_name, bucket_name, ssh_user, key_path): |
| print('Terminating Dataproc cluster and cleaning Dataproc config from bucket') |
| try: |
| cluster = GCPMeta.get_list_cluster_statuses([dataproc_name]) |
| if cluster[0]['status'] == 'running': |
| computational_name = GCPMeta.get_cluster(dataproc_name).get('labels').get('computational_name') |
| GCPActions.bucket_cleanup(bucket_name, dataproc_conf['project_name'], dataproc_name) |
| print('The bucket {} has been cleaned successfully'.format(bucket_name)) |
| GCPActions.delete_dataproc_cluster(dataproc_name, os.environ['gcp_region']) |
| print('The Dataproc cluster {} has been terminated successfully'.format(dataproc_name)) |
| GCPActions.remove_kernels(notebook_name, dataproc_name, cluster[0]['version'], ssh_user, |
| key_path, computational_name) |
| else: |
| print("There are no Dataproc clusters to terminate.") |
| except Exception as err: |
| dlab.fab.append_result("Failed to terminate Dataproc cluster.", str(err)) |
| sys.exit(1) |
| |
| |
| if __name__ == "__main__": |
| local_log_filename = "{}_{}_{}.log".format(os.environ['conf_resource'], os.environ['project_name'], |
| os.environ['request_id']) |
| local_log_filepath = "/logs/" + os.environ['conf_resource'] + "/" + local_log_filename |
| logging.basicConfig(format='%(levelname)-8s [%(asctime)s] %(message)s', |
| level=logging.DEBUG, |
| filename=local_log_filepath) |
| |
| # generating variables dictionary |
| GCPMeta = dlab.meta_lib.GCPMeta() |
| GCPActions = dlab.actions_lib.GCPActions() |
| print('Generating infrastructure names and tags') |
| dataproc_conf = dict() |
| dataproc_conf['service_base_name'] = os.environ['conf_service_base_name'] |
| dataproc_conf['edge_user_name'] = (os.environ['edge_user_name']) |
| dataproc_conf['project_name'] = (os.environ['project_name']).replace('_', '-').lower() |
| dataproc_conf['endpoint_name'] = (os.environ['endpoint_name']).replace('_', '-').lower() |
| dataproc_conf['dataproc_name'] = os.environ['dataproc_cluster_name'] |
| dataproc_conf['gcp_project_id'] = os.environ['gcp_project_id'] |
| dataproc_conf['gcp_region'] = os.environ['gcp_region'] |
| dataproc_conf['gcp_zone'] = os.environ['gcp_zone'] |
| dataproc_conf['notebook_name'] = os.environ['notebook_instance_name'] |
| dataproc_conf['bucket_name'] = '{0}-{1}-{2}-bucket'.format(dataproc_conf['service_base_name'], |
| dataproc_conf['project_name'], |
| dataproc_conf['endpoint_name']) |
| dataproc_conf['key_path'] = '{0}{1}.pem'.format(os.environ['conf_key_dir'], os.environ['conf_key_name']) |
| |
| try: |
| logging.info('[TERMINATE DATAPROC CLUSTER]') |
| print('[TERMINATE DATAPROC CLUSTER]') |
| try: |
| terminate_dataproc_cluster(dataproc_conf['notebook_name'], dataproc_conf['dataproc_name'], |
| dataproc_conf['bucket_name'], os.environ['conf_os_user'], |
| dataproc_conf['key_path']) |
| except Exception as err: |
| traceback.print_exc() |
| dlab.fab.append_result("Failed to terminate Dataproc cluster.", str(err)) |
| raise Exception |
| except: |
| sys.exit(1) |
| |
| try: |
| with open("/root/result.json", 'w') as result: |
| res = {"dataengine-service_name": dataproc_conf['dataproc_name'], |
| "notebook_name": dataproc_conf['notebook_name'], |
| "user_own_bucket_name": dataproc_conf['bucket_name'], |
| "Action": "Terminate Dataproc cluster"} |
| print(json.dumps(res)) |
| result.write(json.dumps(res)) |
| except Exception as err: |
| dlab.fab.append_result("Error with writing results", str(err)) |
| sys.exit(1) |