kaxil commented on a change in pull request #4293: [AIRFLOW-3284] Add Azure Batch AI Operator URL: https://github.com/apache/incubator-airflow/pull/4293#discussion_r243454921
########## File path: airflow/contrib/hooks/azure_batchai_hook.py ########## @@ -0,0 +1,100 @@ +# -*- coding: utf-8 -*- +# +# 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 os + +from airflow.hooks.base_hook import BaseHook +from airflow.exceptions import AirflowException + +from azure.common.client_factory import get_client_from_auth_file +from azure.common.credentials import ServicePrincipalCredentials + +from azure.mgmt.batchai import BatchAIManagementClient + + +class AzureBatchAIHook(BaseHook): + + def __init__(self, azure_batchai_conn_id='azure_batchai_default', config_data=None): + self.conn_id = azure_batchai_conn_id + self.connection = self.get_conn() + self.configData = config_data + self.credentials = None + self.subscription_id = None + + def get_conn(self): + conn = self.get_connection(self.conn_id) + key_path = conn.extra_dejson.get('key_path', False) + if key_path: + if key_path.endswith('.json'): + self.log.info('Getting connection using a JSON key file.') + return get_client_from_auth_file(BatchAIManagementClient, + key_path) + else: + raise AirflowException('Unrecognised extension for key file.') + + if os.environ.get('AZURE_AUTH_LOCATION'): + key_path = os.environ.get('AZURE_AUTH_LOCATION') + if key_path.endswith('.json'): + self.log.info('Getting connection using a JSON key file.') + return get_client_from_auth_file(BatchAIManagementClient, + key_path) + else: + raise AirflowException('Unrecognised extension for key file.') + + self.credentials = ServicePrincipalCredentials( + client_id=self.configData['clientId'], + secret=self.configData['clientSecret'], + tenant=self.configData['tenantId'] + ) + + return BatchAIManagementClient(self.credentials, self.configData['subscriptionId']) + + def create(self, resource_group, workspace_name, cluster_name, location, parameters): + self.log.info("creating workspace.....") + self.connection.workspaces._create_initial(resource_group, + workspace_name, + location) + + self.log.info("creating cluster.....") + self.connection.clusters._create_initial(resource_group, + workspace_name, + cluster_name, + parameters) + + def update(self, resource_group, workspace_name, cluster_name): + self.log.info("updating cluster.....") + self.connection.clusters.update(resource_group, + workspace_name, + cluster_name) + + def get_state_exitcode(self, resource_group, workspace_name, cluster_name): + response = self.connection.clusters.get(resource_group, + workspace_name, + cluster_name, + raw=True).response.json() + current_state = response['properties']['provisioningState'] + return current_state + + def get_messages(self, resource_group, workspace_name, cluster_name): + response = self.connection.clusters.get(resource_group, Review comment: try/catch if the api endpoint isn't accessible for some reason ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
