mik-laj commented on a change in pull request #7731: [AIRFLOW-7068] Create EC2 Hook, Operator and Sensor URL: https://github.com/apache/airflow/pull/7731#discussion_r392704096
########## File path: airflow/providers/amazon/aws/hooks/ec2.py ########## @@ -0,0 +1,48 @@ +# +# 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. +# + +from typing import Optional + +from airflow.providers.amazon.aws.hooks.base_aws import AwsBaseHook + + +class EC2Hook(AwsBaseHook): + """ + Interact with AWS EC2 Service. + """ + + def __init__(self, + region_name: Optional[str] = None, + *args, + **kwargs): + self.region_name = region_name + self.conn = None + super().__init__(*args, **kwargs) + + def get_conn(self): + """ + Return self.conn, if it is None initialize ec2 resource object. + + :return: ec2 resource + :rtype: boto3.resource + """ + # set self.conn in first call + if not self.conn: + self.conn = self.get_resource_type("ec2", self.region_name) + return self.conn Review comment: This operator has too few methods. In an ideal world, operators should never call the get_conn method directly. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
