| #!/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 os |
| from Crypto.PublicKey import RSA |
| import dlab.fab |
| import dlab.actions_lib |
| import dlab.meta_lib |
| import traceback |
| from fabric.api import * |
| |
| |
| if __name__ == "__main__": |
| instance_class = 'notebook' |
| 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 |
| try: |
| AzureMeta = dlab.meta_lib.AzureMeta() |
| AzureActions = dlab.actions_lib.AzureActions() |
| notebook_config = dict() |
| notebook_config['user_name'] = os.environ['edge_user_name'] |
| notebook_config['project_name'] = os.environ['project_name'] |
| notebook_config['project_tag'] = notebook_config['project_name'] |
| notebook_config['endpoint_name'] = os.environ['endpoint_name'] |
| notebook_config['endpoint_tag'] = notebook_config['endpoint_name'] |
| notebook_config['application'] = os.environ['application'].lower() |
| |
| print('Generating infrastructure names and tags') |
| try: |
| notebook_config['exploratory_name'] = os.environ['exploratory_name'] |
| except: |
| notebook_config['exploratory_name'] = '' |
| notebook_config['service_base_name'] = os.environ['conf_service_base_name'] |
| notebook_config['resource_group_name'] = os.environ['azure_resource_group_name'] |
| notebook_config['region'] = os.environ['azure_region'] |
| notebook_config['vpc_name'] = os.environ['azure_vpc_name'] |
| notebook_config['instance_size'] = os.environ['azure_notebook_instance_size'] |
| notebook_config['key_name'] = os.environ['conf_key_name'] |
| notebook_config['instance_name'] = '{}-{}-{}-nb-{}'.format(notebook_config['service_base_name'], |
| notebook_config['project_name'], |
| notebook_config['endpoint_name'], |
| notebook_config['exploratory_name']) |
| notebook_config['tags'] = {"Name": notebook_config['instance_name'], |
| "SBN": notebook_config['service_base_name'], |
| "User": notebook_config['user_name'], |
| "project_tag": notebook_config['project_tag'], |
| "endpoint_tag": notebook_config['endpoint_tag'], |
| "Exploratory": notebook_config['exploratory_name'], |
| "product": "dlab"} |
| notebook_config['network_interface_name'] = notebook_config['instance_name'] + "-nif" |
| notebook_config['security_group_name'] = '{}-{}-{}-nb-sg'.format(notebook_config['service_base_name'], |
| notebook_config['project_name'], |
| notebook_config['endpoint_name']) |
| notebook_config['private_subnet_name'] = '{}-{}-{}-subnet'.format(notebook_config['service_base_name'], |
| notebook_config['project_name'], |
| notebook_config['endpoint_name']) |
| ssh_key_path = '{}{}.pem'.format(os.environ['conf_key_dir'], os.environ['conf_key_name']) |
| key = RSA.importKey(open(ssh_key_path, 'rb').read()) |
| notebook_config['public_ssh_key'] = key.publickey().exportKey("OpenSSH") |
| notebook_config['primary_disk_size'] = '32' |
| notebook_config['instance_storage_account_type'] = (lambda x: 'Standard_LRS' if x in ('deeplearning', 'tensor') |
| else 'Premium_LRS')(os.environ['application']) |
| if os.environ['conf_os_family'] == 'debian': |
| notebook_config['initial_user'] = 'ubuntu' |
| notebook_config['sudo_group'] = 'sudo' |
| if os.environ['conf_os_family'] == 'redhat': |
| notebook_config['initial_user'] = 'ec2-user' |
| notebook_config['sudo_group'] = 'wheel' |
| notebook_config['image_type'] = 'default' |
| |
| notebook_config['shared_image_enabled'] = os.environ['conf_shared_image_enabled'] |
| if notebook_config['shared_image_enabled'] == 'false': |
| notebook_config['expected_image_name'] = '{0}-{1}-{2}-{3}-notebook-image'.format( |
| notebook_config['service_base_name'], |
| notebook_config['project_name'], |
| notebook_config['endpoint_name'], |
| notebook_config['application']) |
| else: |
| notebook_config['expected_image_name'] = '{0}-{1}-{2}-notebook-image'.format( |
| notebook_config['service_base_name'], |
| notebook_config['endpoint_name'], |
| notebook_config['application']) |
| notebook_config['notebook_image_name'] = (lambda x: '{0}-{1}-{2}-{3}-{4}'.format( |
| notebook_config['service_base_name'], notebook_config['project_name'], notebook_config['endpoint_name'], |
| os.environ['application'], os.environ['notebook_image_name']).replace('_', '-') if (x != 'None' and x != '') |
| else notebook_config['expected_image_name'])(str(os.environ.get('notebook_image_name'))) |
| print('Searching pre-configured images') |
| notebook_config['image_name'] = os.environ['azure_{}_image_name'.format(os.environ['conf_os_family'])] |
| if AzureMeta.get_image(notebook_config['resource_group_name'], notebook_config['notebook_image_name']): |
| notebook_config['image_name'] = notebook_config['notebook_image_name'] |
| notebook_config['image_type'] = 'pre-configured' |
| print('Pre-configured image found. Using: {}'.format(notebook_config['notebook_image_name'])) |
| else: |
| os.environ['notebook_image_name'] = notebook_config['image_name'] |
| print('No pre-configured image found. Using default one: {}'.format(notebook_config['image_name'])) |
| except Exception as err: |
| print("Failed to generate variables dictionary.") |
| dlab.fab.append_result("Failed to generate variables dictionary.", str(err)) |
| sys.exit(1) |
| |
| try: |
| edge_status = AzureMeta.get_instance_status(notebook_config['resource_group_name'], |
| '{0}-{1}-{2}-edge'.format(os.environ['conf_service_base_name'], |
| notebook_config['project_name'], |
| notebook_config['endpoint_name'])) |
| |
| if edge_status != 'running': |
| logging.info('ERROR: Edge node is unavailable! Aborting...') |
| print('ERROR: Edge node is unavailable! Aborting...') |
| ssn_hostname = AzureMeta.get_private_ip_address(notebook_config['resource_group_name'], |
| os.environ['conf_service_base_name'] + '-ssn') |
| dlab.fab.put_resource_status('edge', 'Unavailable', os.environ['ssn_dlab_path'], os.environ['conf_os_user'], |
| ssn_hostname) |
| dlab.fab.append_result("Edge node is unavailable") |
| sys.exit(1) |
| except Exception as err: |
| dlab.fab.append_result("Failed to verify edge status.", str(err)) |
| sys.exit(1) |
| |
| with open('/root/result.json', 'w') as f: |
| data = {"notebook_name": notebook_config['instance_name'], "error": ""} |
| json.dump(data, f) |
| |
| # launching instance for notebook server |
| try: |
| logging.info('[CREATE NOTEBOOK INSTANCE]') |
| print('[CREATE NOTEBOOK INSTANCE]') |
| params = "--instance_name {} --instance_size {} --region {} --vpc_name {} --network_interface_name {} \ |
| --security_group_name {} --subnet_name {} --service_base_name {} --resource_group_name {} \ |
| --dlab_ssh_user_name {} --public_ip_name {} --public_key '''{}''' --primary_disk_size {} \ |
| --instance_type {} --project_name {} --instance_storage_account_type {} --image_name {} \ |
| --image_type {} --tags '{}'". \ |
| format(notebook_config['instance_name'], notebook_config['instance_size'], notebook_config['region'], |
| notebook_config['vpc_name'], notebook_config['network_interface_name'], |
| notebook_config['security_group_name'], notebook_config['private_subnet_name'], |
| notebook_config['service_base_name'], notebook_config['resource_group_name'], |
| notebook_config['initial_user'], 'None', notebook_config['public_ssh_key'], |
| notebook_config['primary_disk_size'], 'notebook', notebook_config['project_name'], |
| notebook_config['instance_storage_account_type'], notebook_config['image_name'], |
| notebook_config['image_type'], json.dumps(notebook_config['tags'])) |
| try: |
| local("~/scripts/{}.py {}".format('common_create_instance', params)) |
| except: |
| traceback.print_exc() |
| raise Exception |
| except Exception as err: |
| try: |
| AzureActions.remove_instance(notebook_config['resource_group_name'], notebook_config['instance_name']) |
| except: |
| print("The instance hasn't been created.") |
| dlab.fab.append_result("Failed to create instance.", str(err)) |
| sys.exit(1) |
