ahidalgob commented on code in PR #32365: URL: https://github.com/apache/airflow/pull/32365#discussion_r1274887823
########## tests/system/providers/google/cloud/compute/example_compute_ssh_os_login.py: ########## @@ -0,0 +1,155 @@ +# 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. + +""" +Example Airflow DAG that starts, stops and sets the machine type of a Google Compute +Engine instance. + +""" + +from __future__ import annotations + +import os +from datetime import datetime + +from airflow import models +from airflow.models.baseoperator import chain +from airflow.providers.google.cloud.hooks.compute_ssh import ComputeEngineSSHHook +from airflow.providers.google.cloud.operators.compute import ( + ComputeEngineDeleteInstanceOperator, + ComputeEngineInsertInstanceOperator, +) +from airflow.providers.ssh.operators.ssh import SSHOperator +from airflow.utils.trigger_rule import TriggerRule + +# [START howto_operator_gce_args_common] +ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID") +PROJECT_ID = os.environ.get("SYSTEM_TESTS_GCP_PROJECT") + +DAG_ID = "cloud_compute_ssh_os_login" +LOCATION = "europe-west1-b" +REGION = "europe-west1" +GCE_INSTANCE_NAME = "instance-ssh-test-oslogin" +SHORT_MACHINE_TYPE_NAME = "n1-standard-1" +GCE_INSTANCE_BODY = { + "name": GCE_INSTANCE_NAME, + "machine_type": f"zones/{LOCATION}/machineTypes/{SHORT_MACHINE_TYPE_NAME}", + "metadata": { + "items": [ + { + "key": "enable-oslogin", + "value": "TRUE", + } + ] + }, + "disks": [ + { + "boot": True, + "device_name": GCE_INSTANCE_NAME, + "initialize_params": { + "disk_size_gb": "10", + "disk_type": f"zones/{LOCATION}/diskTypes/pd-balanced", + "source_image": "projects/debian-cloud/global/images/debian-11-bullseye-v20220621", + }, + } + ], + "network_interfaces": [ + { + "access_configs": [{"name": "External NAT", "network_tier": "PREMIUM"}], + "stack_type": "IPV4_ONLY", + "subnetwork": f"regions/{REGION}/subnetworks/default", + } + ], +} +# [END howto_operator_gce_args_common] + +with models.DAG( + DAG_ID, + schedule_interval="@once", + start_date=datetime(2021, 1, 1), + catchup=False, + tags=["example", "compute-ssh", "os-login"], +) as dag: + # [START howto_operator_gce_insert] + gce_instance_insert = ComputeEngineInsertInstanceOperator( + task_id="gcp_compute_create_instance_task", + project_id=PROJECT_ID, + zone=LOCATION, + body=GCE_INSTANCE_BODY, + ) + # [END howto_operator_gce_insert] + + # [START howto_execute_command_on_remote_1] + os_login_task1 = SSHOperator( + task_id="os_login_task1", + ssh_hook=ComputeEngineSSHHook( + user="username", + instance_name=GCE_INSTANCE_NAME, + zone=LOCATION, + project_id=PROJECT_ID, + use_oslogin=True, + use_iap_tunnel=False, + cmd_timeout=1, + ), + command="echo os_login1", + ) + # [END howto_execute_command_on_remote_1] + + # [START howto_execute_command_on_remote_2] + os_login_task2 = SSHOperator( + task_id="os_login_task2", + ssh_hook=ComputeEngineSSHHook( + user="username", + instance_name=GCE_INSTANCE_NAME, + zone=LOCATION, + use_oslogin=True, + use_iap_tunnel=False, + cmd_timeout=1, + ), + command="echo os_login2", + ) + # [END howto_execute_command_on_remote_2] + + # [START howto_operator_gce_delete_no_project_id] + gce_instance_delete = ComputeEngineDeleteInstanceOperator( + task_id="gcp_compute_delete_instance_task", + zone=LOCATION, + resource_id=GCE_INSTANCE_NAME, + ) + # [END howto_operator_gce_delete_no_project_id] + gce_instance_delete.trigger_rule = TriggerRule.ALL_DONE + + chain( + gce_instance_insert, + os_login_task1, + os_login_task2, Review Comment: Since these two don't depend on each other, we can run them in parallel, right? -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
