| #!/usr/bin/python |
| |
| # ***************************************************************************** |
| # |
| # Copyright (c) 2016, EPAM SYSTEMS INC |
| # |
| # 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. |
| # |
| # ****************************************************************************** |
| |
| import json |
| import time |
| from fabric.api import * |
| from dlab.fab import * |
| from dlab.meta_lib import * |
| from dlab.actions_lib import * |
| import sys |
| import os |
| import uuid |
| import logging |
| from Crypto.PublicKey import RSA |
| import multiprocessing |
| |
| |
| def configure_slave(slave_number, data_engine): |
| slave_name = data_engine['slave_node_name'] + '{}'.format(slave_number + 1) |
| slave_hostname = GCPMeta().get_private_ip_address(slave_name) |
| try: |
| logging.info('[CREATING DLAB SSH USER ON SLAVE NODE]') |
| print('[CREATING DLAB SSH USER ON SLAVE NODE]') |
| params = "--hostname {} --keyfile {} --initial_user {} --os_user {} --sudo_group {}".format \ |
| (slave_hostname, os.environ['conf_key_dir'] + data_engine['key_name'] + ".pem", initial_user, |
| data_engine['dlab_ssh_user'], sudo_group) |
| |
| try: |
| local("~/scripts/{}.py {}".format('create_ssh_user', params)) |
| except: |
| traceback.print_exc() |
| raise Exception |
| except Exception as err: |
| print('Error: {0}'.format(err)) |
| for i in range(data_engine['instance_count'] - 1): |
| slave_name = data_engine['slave_node_name'] + '{}'.format(i+1) |
| GCPActions().remove_instance(slave_name, data_engine['zone']) |
| GCPActions().remove_instance(data_engine['master_node_name'], data_engine['zone']) |
| append_result("Failed to create ssh user on slave.", str(err)) |
| sys.exit(1) |
| |
| try: |
| print('[INSTALLING USERs KEY ON SLAVE NODE]') |
| logging.info('[INSTALLING USERs KEY ON SLAVE NODE]') |
| additional_config = {"user_keyname": os.environ['edge_user_name'], |
| "user_keydir": os.environ['conf_key_dir']} |
| params = "--hostname {} --keyfile {} --additional_config '{}' --user {}".format( |
| slave_hostname, os.environ['conf_key_dir'] + data_engine['key_name'] + ".pem", json.dumps(additional_config), data_engine['dlab_ssh_user']) |
| try: |
| local("~/scripts/{}.py {}".format('install_user_key', params)) |
| except: |
| append_result("Failed installing users key") |
| raise Exception |
| except Exception as err: |
| print('Error: {0}'.format(err)) |
| for i in range(data_engine['instance_count'] - 1): |
| slave_name = data_engine['slave_node_name'] + '{}'.format(i+1) |
| GCPActions().remove_instance(slave_name, data_engine['zone']) |
| GCPActions().remove_instance(data_engine['master_node_name'], data_engine['zone']) |
| append_result("Failed to install ssh user key on slave.", str(err)) |
| sys.exit(1) |
| |
| try: |
| logging.info('[CONFIGURE PROXY ON SLAVE NODE]') |
| print('[CONFIGURE PROXY ON ON SLAVE NODE]') |
| additional_config = {"proxy_host": edge_instance_name, "proxy_port": "3128"} |
| params = "--hostname {} --instance_name {} --keyfile {} --additional_config '{}' --os_user {}"\ |
| .format(slave_hostname, slave_name, keyfile_name, json.dumps(additional_config), |
| data_engine['dlab_ssh_user']) |
| try: |
| local("~/scripts/{}.py {}".format('common_configure_proxy', params)) |
| except: |
| traceback.print_exc() |
| raise Exception |
| except Exception as err: |
| print('Error: {0}'.format(err)) |
| for i in range(data_engine['instance_count'] - 1): |
| slave_name = data_engine['slave_node_name'] + '{}'.format(i+1) |
| GCPActions().remove_instance(slave_name, data_engine['zone']) |
| GCPActions().remove_instance(data_engine['master_node_name'], data_engine['zone']) |
| append_result("Failed to configure proxy on slave.", str(err)) |
| sys.exit(1) |
| |
| try: |
| logging.info('[INSTALLING PREREQUISITES ON SLAVE NODE]') |
| print('[INSTALLING PREREQUISITES ON SLAVE NODE]') |
| params = "--hostname {} --keyfile {} --user {} --region {}". \ |
| format(slave_hostname, keyfile_name, data_engine['dlab_ssh_user'], data_engine['region']) |
| try: |
| local("~/scripts/{}.py {}".format('install_prerequisites', params)) |
| except: |
| traceback.print_exc() |
| raise Exception |
| except Exception as err: |
| print('Error: {0}'.format(err)) |
| append_result("Failed installing apps: apt & pip.", str(err)) |
| for i in range(data_engine['instance_count'] - 1): |
| slave_name = data_engine['slave_node_name'] + '{}'.format(i+1) |
| GCPActions().remove_instance(slave_name, data_engine['zone']) |
| GCPActions().remove_instance(data_engine['master_node_name'], data_engine['zone']) |
| append_result("Failed to install prerequisites on slave.", str(err)) |
| sys.exit(1) |
| |
| try: |
| logging.info('[CONFIGURE SLAVE NODE {}]'.format(slave + 1)) |
| print('[CONFIGURE SLAVE NODE {}]'.format(slave + 1)) |
| params = "--hostname {} --keyfile {} --region {} --spark_version {} --hadoop_version {} --os_user {} --scala_version {} --r_mirror {} --master_ip {} --node_type {}". \ |
| format(slave_hostname, keyfile_name, data_engine['region'], os.environ['notebook_spark_version'], |
| os.environ['notebook_hadoop_version'], data_engine['dlab_ssh_user'], |
| os.environ['notebook_scala_version'], os.environ['notebook_r_mirror'], master_node_hostname, |
| 'slave') |
| try: |
| local("~/scripts/{}.py {}".format('configure_dataengine', params)) |
| except: |
| traceback.print_exc() |
| raise Exception |
| except Exception as err: |
| print('Error: {0}'.format(err)) |
| append_result("Failed configuring slave node", str(err)) |
| for i in range(data_engine['instance_count'] - 1): |
| slave_name = data_engine['slave_node_name'] + '{}'.format(i+1) |
| GCPActions().remove_instance(slave_name, data_engine['zone']) |
| GCPActions().remove_instance(data_engine['master_node_name'], data_engine['zone']) |
| append_result("Failed to configure slave node.", str(err)) |
| sys.exit(1) |
| |
| |
| if __name__ == "__main__": |
| local_log_filename = "{}_{}_{}.log".format(os.environ['conf_resource'], os.environ['edge_user_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.INFO, |
| filename=local_log_filepath) |
| |
| try: |
| print('Generating infrastructure names and tags') |
| data_engine = dict() |
| data_engine['service_base_name'] = (os.environ['conf_service_base_name']).lower().replace('_', '-') |
| data_engine['edge_user_name'] = (os.environ['edge_user_name']).lower().replace('_', '-') |
| data_engine['region'] = os.environ['gcp_region'] |
| data_engine['zone'] = os.environ['gcp_zone'] |
| try: |
| if os.environ['gcp_vpc_name'] == '': |
| raise KeyError |
| else: |
| data_engine['vpc_name'] = os.environ['gcp_vpc_name'] |
| except KeyError: |
| data_engine['vpc_name'] = '{}-ssn-vpc'.format(data_engine['service_base_name']) |
| try: |
| data_engine['exploratory_name'] = (os.environ['exploratory_name']).lower().replace('_', '-') |
| except: |
| data_engine['exploratory_name'] = '' |
| try: |
| data_engine['computational_name'] = os.environ['computational_name'].lower().replace('_', '-') |
| except: |
| data_engine['computational_name'] = '' |
| |
| data_engine['subnet_name'] = '{0}-{1}-subnet'.format(data_engine['service_base_name'], |
| data_engine['edge_user_name']) |
| data_engine['master_size'] = os.environ['gcp_dataengine_master_size'] |
| data_engine['slave_size'] = os.environ['gcp_dataengine_slave_size'] |
| data_engine['key_name'] = os.environ['conf_key_name'] |
| data_engine['ssh_key_path'] = '{0}{1}.pem'.format(os.environ['conf_key_dir'], data_engine['key_name']) |
| data_engine['dataengine_service_account_name'] = '{}-{}-ps'.format(data_engine['service_base_name'], |
| data_engine['edge_user_name']) |
| |
| if os.environ['conf_os_family'] == 'debian': |
| initial_user = 'ubuntu' |
| sudo_group = 'sudo' |
| if os.environ['conf_os_family'] == 'redhat': |
| initial_user = 'ec2-user' |
| sudo_group = 'wheel' |
| data_engine['cluster_name'] = data_engine['service_base_name'] + '-' + data_engine['edge_user_name'] + \ |
| '-de-' + data_engine['exploratory_name'] + '-' + \ |
| data_engine['computational_name'] |
| data_engine['master_node_name'] = data_engine['cluster_name'] + '-m' |
| data_engine['slave_node_name'] = data_engine['cluster_name'] + '-s' |
| data_engine['instance_count'] = int(os.environ['dataengine_instance_count']) |
| data_engine['notebook_name'] = os.environ['notebook_instance_name'] |
| data_engine['gpu_accelerator_type'] = 'None' |
| if os.environ['application'] in ('tensor', 'deeplearning'): |
| data_engine['gpu_accelerator_type'] = os.environ['gcp_gpu_accelerator_type'] |
| data_engine['network_tag'] = '{0}-{1}-ps'.format(data_engine['service_base_name'], |
| data_engine['edge_user_name']) |
| master_node_hostname = GCPMeta().get_private_ip_address(data_engine['master_node_name']) |
| edge_instance_name = '{0}-{1}-edge'.format(data_engine['service_base_name'], |
| data_engine['edge_user_name']) |
| data_engine['dlab_ssh_user'] = os.environ['conf_os_user'] |
| keyfile_name = "{}{}.pem".format(os.environ['conf_key_dir'], os.environ['conf_key_name']) |
| except Exception as err: |
| print('Error: {0}'.format(err)) |
| for i in range(data_engine['instance_count'] - 1): |
| slave_name = data_engine['slave_node_name'] + '{}'.format(i+1) |
| GCPActions().remove_instance(slave_name, data_engine['zone']) |
| GCPActions().remove_instance(data_engine['master_node_name'], data_engine['zone']) |
| print("Failed to generate variables dictionary.") |
| append_result("Failed to generate variables dictionary.", str(err)) |
| sys.exit(1) |
| |
| try: |
| logging.info('[CREATING DLAB SSH USER ON MASTER NODE]') |
| print('[CREATING DLAB SSH USER ON MASTER NODE]') |
| params = "--hostname {} --keyfile {} --initial_user {} --os_user {} --sudo_group {}".format\ |
| (master_node_hostname, os.environ['conf_key_dir'] + data_engine['key_name'] + ".pem", initial_user, |
| data_engine['dlab_ssh_user'], sudo_group) |
| |
| try: |
| local("~/scripts/{}.py {}".format('create_ssh_user', params)) |
| except: |
| traceback.print_exc() |
| raise Exception |
| except Exception as err: |
| print('Error: {0}'.format(err)) |
| for i in range(data_engine['instance_count'] - 1): |
| slave_name = data_engine['slave_node_name'] + '{}'.format(i+1) |
| GCPActions().remove_instance(slave_name, data_engine['zone']) |
| GCPActions().remove_instance(data_engine['master_node_name'], data_engine['zone']) |
| append_result("Failed to create ssh user on master.", str(err)) |
| sys.exit(1) |
| |
| try: |
| print('[INSTALLING USERs KEY ON MASTER NODE]') |
| logging.info('[INSTALLING USERs KEY ON MASTER NODE]') |
| additional_config = {"user_keyname": os.environ['edge_user_name'], |
| "user_keydir": os.environ['conf_key_dir']} |
| params = "--hostname {} --keyfile {} --additional_config '{}' --user {}".format( |
| master_node_hostname, os.environ['conf_key_dir'] + data_engine['key_name'] + ".pem", json.dumps(additional_config), data_engine['dlab_ssh_user']) |
| try: |
| local("~/scripts/{}.py {}".format('install_user_key', params)) |
| except: |
| append_result("Failed installing users key") |
| raise Exception |
| except Exception as err: |
| print('Error: {0}'.format(err)) |
| for i in range(data_engine['instance_count'] - 1): |
| slave_name = data_engine['slave_node_name'] + '{}'.format(i+1) |
| GCPActions().remove_instance(slave_name, data_engine['zone']) |
| GCPActions().remove_instance(data_engine['master_node_name'], data_engine['zone']) |
| append_result("Failed to install ssh user on master.", str(err)) |
| sys.exit(1) |
| |
| try: |
| logging.info('[CONFIGURE PROXY ON MASTER NODE]') |
| print('[CONFIGURE PROXY ON ON MASTER NODE]') |
| additional_config = {"proxy_host": edge_instance_name, "proxy_port": "3128"} |
| params = "--hostname {} --instance_name {} --keyfile {} --additional_config '{}' --os_user {}"\ |
| .format(master_node_hostname, data_engine['master_node_name'], keyfile_name, json.dumps(additional_config), |
| data_engine['dlab_ssh_user']) |
| try: |
| local("~/scripts/{}.py {}".format('common_configure_proxy', params)) |
| except: |
| traceback.print_exc() |
| raise Exception |
| except Exception as err: |
| print('Error: {0}'.format(err)) |
| for i in range(data_engine['instance_count'] - 1): |
| slave_name = data_engine['slave_node_name'] + '{}'.format(i+1) |
| GCPActions().remove_instance(slave_name, data_engine['zone']) |
| GCPActions().remove_instance(data_engine['master_node_name'], data_engine['zone']) |
| append_result("Failed to configure proxy on master.", str(err)) |
| sys.exit(1) |
| |
| try: |
| logging.info('[INSTALLING PREREQUISITES ON MASTER NODE]') |
| print('[INSTALLING PREREQUISITES ON MASTER NODE]') |
| params = "--hostname {} --keyfile {} --user {} --region {}".\ |
| format(master_node_hostname, keyfile_name, data_engine['dlab_ssh_user'], data_engine['region']) |
| try: |
| local("~/scripts/{}.py {}".format('install_prerequisites', params)) |
| except: |
| traceback.print_exc() |
| raise Exception |
| except Exception as err: |
| print('Error: {0}'.format(err)) |
| append_result("Failed installing apps: apt & pip.", str(err)) |
| for i in range(data_engine['instance_count'] - 1): |
| slave_name = data_engine['slave_node_name'] + '{}'.format(i+1) |
| GCPActions().remove_instance(slave_name, data_engine['zone']) |
| GCPActions().remove_instance(data_engine['master_node_name'], data_engine['zone']) |
| append_result("Failed to install prerequisites on master.", str(err)) |
| sys.exit(1) |
| |
| try: |
| logging.info('[CONFIGURE MASTER NODE]') |
| print('[CONFIGURE MASTER NODE]') |
| params = "--hostname {} --keyfile {} --region {} --spark_version {} --hadoop_version {} --os_user {} --scala_version {} --r_mirror {} --master_ip {} --node_type {}".\ |
| format(master_node_hostname, keyfile_name, data_engine['region'], os.environ['notebook_spark_version'], |
| os.environ['notebook_hadoop_version'], data_engine['dlab_ssh_user'], |
| os.environ['notebook_scala_version'], os.environ['notebook_r_mirror'], master_node_hostname, |
| 'master') |
| try: |
| local("~/scripts/{}.py {}".format('configure_dataengine', params)) |
| except: |
| traceback.print_exc() |
| raise Exception |
| except Exception as err: |
| print('Error: {0}'.format(err)) |
| append_result("Failed to configure master node", str(err)) |
| for i in range(data_engine['instance_count'] - 1): |
| slave_name = data_engine['slave_node_name'] + '{}'.format(i+1) |
| GCPActions().remove_instance(slave_name, data_engine['zone']) |
| GCPActions().remove_instance(data_engine['master_node_name'], data_engine['zone']) |
| sys.exit(1) |
| |
| try: |
| jobs = [] |
| for slave in range(data_engine['instance_count'] - 1): |
| p = multiprocessing.Process(target=configure_slave, args=(slave, data_engine)) |
| jobs.append(p) |
| p.start() |
| for job in jobs: |
| job.join() |
| for job in jobs: |
| if job.exitcode != 0: |
| raise Exception |
| except Exception as err: |
| print('Error: {0}'.format(err)) |
| for i in range(data_engine['instance_count'] - 1): |
| slave_name = data_engine['slave_node_name'] + '{}'.format(i+1) |
| GCPActions().remove_instance(slave_name, data_engine['zone']) |
| GCPActions().remove_instance(data_engine['master_node_name'], data_engine['zone']) |
| sys.exit(1) |
| |
| |
| try: |
| logging.info('[SUMMARY]') |
| print('[SUMMARY]') |
| print("Service base name: {}".format(data_engine['service_base_name'])) |
| print("Region: {}".format(data_engine['region'])) |
| print("Cluster name: {}".format(data_engine['cluster_name'])) |
| print("Master node shape: {}".format(data_engine['master_size'])) |
| print("Slave node shape: {}".format(data_engine['slave_size'])) |
| print("Instance count: {}".format(str(data_engine['instance_count']))) |
| with open("/root/result.json", 'w') as result: |
| res = {"hostname": data_engine['cluster_name'], |
| "instance_id": data_engine['master_node_name'], |
| "key_name": data_engine['key_name'], |
| "Action": "Create new Data Engine"} |
| print(json.dumps(res)) |
| result.write(json.dumps(res)) |
| except: |
| print("Failed writing results.") |
| sys.exit(0) |
