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89 lines
3.1 KiB
89 lines
3.1 KiB
# Licensed to the Apache Software Foundation (ASF) under one |
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# or more contributor license agreements. See the NOTICE file |
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# distributed with this work for additional information |
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# regarding copyright ownership. The ASF licenses this file |
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# to you under the Apache License, Version 2.0 (the |
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# "License"); you may not use this file except in compliance |
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# with the License. You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, |
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# software distributed under the License is distributed on an |
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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# KIND, either express or implied. See the License for the |
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# specific language governing permissions and limitations |
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# under the License. |
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import os |
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from airflow import models |
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from airflow.providers.google.cloud.hooks.compute_ssh import ComputeEngineSSHHook |
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from airflow.providers.ssh.operators.ssh import SSHOperator |
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from airflow.utils import dates |
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# [START howto_operator_gce_args_common] |
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GCP_PROJECT_ID = os.environ.get("GCP_PROJECT_ID", "example-project") |
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GCE_ZONE = os.environ.get("GCE_ZONE", "europe-west2-a") |
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GCE_INSTANCE = os.environ.get("GCE_INSTANCE", "target-instance") |
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# [END howto_operator_gce_args_common] |
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with models.DAG( |
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"example_compute_ssh", |
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default_args=dict(start_date=dates.days_ago(1)), |
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schedule_interval=None, # Override to match your needs |
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tags=["example"], |
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) as dag: |
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# # [START howto_execute_command_on_remote1] |
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os_login_without_iap_tunnel = SSHOperator( |
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task_id="os_login_without_iap_tunnel", |
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ssh_hook=ComputeEngineSSHHook( |
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instance_name=GCE_INSTANCE, |
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zone=GCE_ZONE, |
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project_id=GCP_PROJECT_ID, |
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use_oslogin=True, |
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use_iap_tunnel=False, |
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), |
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command="echo os_login_without_iap_tunnel", |
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) |
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# # [END howto_execute_command_on_remote1] |
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# # [START howto_execute_command_on_remote2] |
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metadata_without_iap_tunnel = SSHOperator( |
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task_id="metadata_without_iap_tunnel", |
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ssh_hook=ComputeEngineSSHHook( |
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instance_name=GCE_INSTANCE, |
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zone=GCE_ZONE, |
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use_oslogin=False, |
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use_iap_tunnel=False, |
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), |
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command="echo metadata_without_iap_tunnel", |
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) |
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# # [END howto_execute_command_on_remote2] |
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os_login_with_iap_tunnel = SSHOperator( |
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task_id="os_login_with_iap_tunnel", |
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ssh_hook=ComputeEngineSSHHook( |
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instance_name=GCE_INSTANCE, |
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zone=GCE_ZONE, |
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use_oslogin=True, |
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use_iap_tunnel=True, |
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), |
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command="echo os_login_with_iap_tunnel", |
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) |
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metadata_with_iap_tunnel = SSHOperator( |
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task_id="metadata_with_iap_tunnel", |
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ssh_hook=ComputeEngineSSHHook( |
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instance_name=GCE_INSTANCE, |
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zone=GCE_ZONE, |
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use_oslogin=False, |
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use_iap_tunnel=True, |
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), |
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command="echo metadata_with_iap_tunnel", |
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) |
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os_login_with_iap_tunnel >> os_login_without_iap_tunnel |
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metadata_with_iap_tunnel >> metadata_without_iap_tunnel |
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os_login_without_iap_tunnel >> metadata_with_iap_tunnel
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