Source code for tests.system.amazon.aws.example_rds_event
## 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__future__importannotationsfromdatetimeimportdatetimeimportboto3fromairflow.decoratorsimporttaskfromairflow.models.baseoperatorimportchainfromairflow.models.dagimportDAGfromairflow.providers.amazon.aws.operators.rdsimport(RdsCreateDbInstanceOperator,RdsCreateEventSubscriptionOperator,RdsDeleteDbInstanceOperator,RdsDeleteEventSubscriptionOperator,)fromairflow.utils.trigger_ruleimportTriggerRulefromproviders.tests.system.amazon.aws.utilsimportENV_ID_KEY,SystemTestContextBuilder
rds_db_name=f"{test_context[ENV_ID_KEY]}_db"rds_instance_name=f"{test_context[ENV_ID_KEY]}-instance"rds_subscription_name=f"{test_context[ENV_ID_KEY]}-subscription"sns_topic=create_sns_topic(test_context[ENV_ID_KEY])create_db_instance=RdsCreateDbInstanceOperator(task_id="create_db_instance",db_instance_identifier=rds_instance_name,db_instance_class="db.t4g.micro",engine="postgres",rds_kwargs={"MasterUsername":"rds_username",# NEVER store your production password in plaintext in a DAG like this.# Use Airflow Secrets or a secret manager for this in production."MasterUserPassword":"rds_password","AllocatedStorage":20,"DBName":rds_db_name,"PubliclyAccessible":False,},)# [START howto_operator_rds_create_event_subscription]create_subscription=RdsCreateEventSubscriptionOperator(task_id="create_subscription",subscription_name=rds_subscription_name,sns_topic_arn=sns_topic,source_type="db-instance",source_ids=[rds_instance_name],event_categories=["availability"],)# [END howto_operator_rds_create_event_subscription]# [START howto_operator_rds_delete_event_subscription]delete_subscription=RdsDeleteEventSubscriptionOperator(task_id="delete_subscription",subscription_name=rds_subscription_name,)# [END howto_operator_rds_delete_event_subscription]delete_subscription.trigger_rule=TriggerRule.ALL_DONEdelete_db_instance=RdsDeleteDbInstanceOperator(task_id="delete_db_instance",db_instance_identifier=rds_instance_name,rds_kwargs={"SkipFinalSnapshot":True},trigger_rule=TriggerRule.ALL_DONE,)chain(# TEST SETUPtest_context,sns_topic,create_db_instance,# TEST BODYcreate_subscription,delete_subscription,# TEST TEARDOWNdelete_db_instance,delete_sns_topic(sns_topic),)fromtests_common.test_utils.watcherimportwatcher# This test needs watcher in order to properly mark success/failure# when "tearDown" task with trigger rule is part of the DAGlist(dag.tasks)>>watcher()fromtests_common.test_utils.system_testsimportget_test_run# noqa: E402# Needed to run the example DAG with pytest (see: tests/system/README.md#run_via_pytest)