| #!/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 logging |
| import json |
| import sys |
| import dlab.fab |
| import dlab.actions_lib |
| import dlab.meta_lib |
| import traceback |
| import os |
| import uuid |
| from fabric.api import * |
| |
| |
| def clear_resources(): |
| for i in range(notebook_config['instance_count'] - 1): |
| slave_name = notebook_config['slave_node_name'] + '{}'.format(i + 1) |
| GCPActions.remove_instance(slave_name, notebook_config['zone']) |
| GCPActions.remove_instance(notebook_config['master_node_name'], notebook_config['zone']) |
| |
| |
| 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) |
| |
| try: |
| GCPMeta = dlab.meta_lib.GCPMeta() |
| GCPActions = dlab.actions_lib.GCPActions() |
| # generating variables dictionary |
| print('Generating infrastructure names and tags') |
| notebook_config = dict() |
| if 'exploratory_name' in os.environ: |
| notebook_config['exploratory_name'] = os.environ['exploratory_name'].replace('_', '-').lower() |
| else: |
| notebook_config['exploratory_name'] = '' |
| if 'computational_name' in os.environ: |
| notebook_config['computational_name'] = os.environ['computational_name'].replace('_', '-').lower() |
| else: |
| notebook_config['computational_name'] = '' |
| notebook_config['service_base_name'] = os.environ['conf_service_base_name'] |
| notebook_config['region'] = os.environ['gcp_region'] |
| notebook_config['zone'] = os.environ['gcp_zone'] |
| notebook_config['user_name'] = os.environ['edge_user_name'] |
| notebook_config['project_name'] = os.environ['project_name'].replace('_', '-').lower() |
| notebook_config['endpoint_name'] = os.environ['endpoint_name'].replace('_', '-').lower() |
| notebook_config['cluster_name'] = "{}-{}-{}-de-{}".format(notebook_config['service_base_name'], |
| notebook_config['project_name'], |
| notebook_config['endpoint_name'], |
| notebook_config['computational_name']) |
| notebook_config['master_node_name'] = notebook_config['cluster_name'] + '-m' |
| notebook_config['slave_node_name'] = notebook_config['cluster_name'] + '-s' |
| notebook_config['notebook_name'] = os.environ['notebook_instance_name'] |
| notebook_config['key_path'] = '{}/{}.pem'.format(os.environ['conf_key_dir'], os.environ['conf_key_name']) |
| notebook_config['dlab_ssh_user'] = os.environ['conf_os_user'] |
| notebook_config['instance_count'] = int(os.environ['dataengine_instance_count']) |
| try: |
| notebook_config['spark_master_ip'] = GCPMeta.get_private_ip_address(notebook_config['master_node_name']) |
| notebook_config['notebook_ip'] = GCPMeta.get_private_ip_address(notebook_config['notebook_name']) |
| except Exception as err: |
| dlab.fab.append_result("Failed to get instance IP address", str(err)) |
| sys.exit(1) |
| notebook_config['spark_master_url'] = 'spark://{}:7077'.format(notebook_config['spark_master_ip']) |
| |
| except Exception as err: |
| clear_resources() |
| dlab.fab.append_result("Failed to generate infrastructure names", str(err)) |
| sys.exit(1) |
| |
| try: |
| logging.info('[INSTALLING KERNELS INTO SPECIFIED NOTEBOOK]') |
| print('[INSTALLING KERNELS INTO SPECIFIED NOTEBOOK]') |
| params = "--cluster_name {0} --spark_version {1} --hadoop_version {2} --os_user {3} --spark_master {4}" \ |
| " --keyfile {5} --notebook_ip {6} --spark_master_ip {7}".\ |
| format(notebook_config['cluster_name'], os.environ['notebook_spark_version'], |
| os.environ['notebook_hadoop_version'], notebook_config['dlab_ssh_user'], |
| notebook_config['spark_master_url'], notebook_config['key_path'], |
| notebook_config['notebook_ip'], notebook_config['spark_master_ip']) |
| try: |
| local("~/scripts/{}_{}.py {}".format(os.environ['application'], 'install_dataengine_kernels', params)) |
| except: |
| traceback.print_exc() |
| raise Exception |
| except Exception as err: |
| clear_resources() |
| dlab.fab.append_result("Failed installing Dataengine kernels.", str(err)) |
| sys.exit(1) |
| |
| try: |
| logging.info('[UPDATING SPARK CONFIGURATION FILES ON NOTEBOOK]') |
| print('[UPDATING SPARK CONFIGURATION FILES ON NOTEBOOK]') |
| params = "--hostname {0} " \ |
| "--keyfile {1} " \ |
| "--os_user {2} " \ |
| "--cluster_name {3}" \ |
| .format(notebook_config['notebook_ip'], |
| notebook_config['key_path'], |
| notebook_config['dlab_ssh_user'], |
| notebook_config['cluster_name']) |
| try: |
| local("~/scripts/{0}.py {1}".format('common_configure_spark', params)) |
| except: |
| traceback.print_exc() |
| raise Exception |
| except Exception as err: |
| clear_resources() |
| dlab.fab.append_result("Failed to configure Spark.", str(err)) |
| sys.exit(1) |
| |
| try: |
| with open("/root/result.json", 'w') as result: |
| res = {"notebook_name": notebook_config['notebook_name'], |
| "Action": "Configure notebook server"} |
| print(json.dumps(res)) |
| result.write(json.dumps(res)) |
| except Exception as err: |
| dlab.fab.append_result("Error with writing results", str(err)) |
| clear_resources() |
| sys.exit(1) |