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# | ||
# 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. | ||
# | ||
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from typing import Any, Dict, List | ||
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from googleapiclient.discovery import build | ||
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from airflow.exceptions import AirflowException | ||
from airflow.providers.google.common.hooks.base_google import GoogleBaseHook | ||
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class GoogleDeploymentManagerHook(GoogleBaseHook): # pylint: disable=abstract-method | ||
""" | ||
Interact with Google Cloud Deployment Manager using the Google Cloud Platform connection. | ||
This allows for scheduled and programatic inspection and deletion fo resources managed by GDM. | ||
""" | ||
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def __init__(self, gcp_conn_id='google_cloud_default', delegate_to=None): | ||
super(GoogleDeploymentManagerHook, self).__init__(gcp_conn_id, delegate_to=delegate_to) | ||
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def get_conn(self): | ||
""" | ||
Returns a Google Deployment Manager service object. | ||
:rtype: googleapiclient.discovery.Resource | ||
""" | ||
http_authorized = self._authorize() | ||
return build('deploymentmanager', 'v2', http=http_authorized, cache_discovery=False) | ||
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def list_deployments(self, project, deployment_filter=None, | ||
max_results=None, order_by=None, | ||
page_token=None) -> List[Dict[str, Any]]: # pylint: disable=too-many-arguments | ||
""" | ||
Lists deployments in a google cloud project. | ||
:param project: The project ID for this request. | ||
:type key_name: str | ||
:param filter: A filter expression which limits resources returned in the response. | ||
:type filter: string | ||
:param max_results: The maximum number of results to return | ||
:type max_results: int | ||
:param order_by: A filed name to order by, ex: "creationTimestamp desc" | ||
:type order_by: string | ||
:param page_token: specifies a page_token to use | ||
:type page_token: string | ||
:rtype: list | ||
""" | ||
client = self.get_conn() | ||
request = client.deployments().list(project=project, # pylint: disable=no-member | ||
filter=deployment_filter, | ||
maxResults=max_results, | ||
orderBy=order_by, | ||
pageToken=page_token) | ||
try: | ||
deployments = request.execute()['deployments'] | ||
except KeyError: | ||
return [] | ||
return deployments | ||
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def delete_deployment(self, project: str, deployment: str, delete_policy: str = "DELETE"): | ||
""" | ||
Deletes a deployment and all associated resources in a google cloud project. | ||
:param project: The project ID for this request. | ||
:type project: str | ||
:param deployment: The name of the deployment for this request. | ||
:type deployment: string | ||
:param delete_policy: Sets the policy to use for deleting resources. (ABANDON | DELETE) | ||
:type delete_policy: string | ||
:rtype: None | ||
""" | ||
client = self.get_conn() | ||
request = client.deployments().delete(project=project, # pylint: disable=no-member | ||
deployment=deployment, | ||
deletePolicy=delete_policy) | ||
resp = request.execute() | ||
if 'error' in resp.keys(): | ||
raise AirflowException('Errors deleting deployment: ', ', '.join(resp['error']['errors'])) |
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# | ||
# 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. | ||
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import unittest | ||
from unittest import mock | ||
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from airflow.providers.google.cloud.hooks.gdm import GoogleDeploymentManagerHook | ||
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def mock_init(self, gcp_conn_id, delegate_to=None): # pylint: disable=unused-argument | ||
pass | ||
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TEST_PROJECT = 'my-project' | ||
TEST_DEPLOYMENT = 'my-deployment' | ||
FILTER = 'staging-' | ||
MAX_RESULTS = 10 | ||
ORDER_BY = 'name' | ||
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class TestDeploymentManagerHook(unittest.TestCase): | ||
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def setUp(self): | ||
with mock.patch( | ||
"airflow.providers.google.common.hooks.base_google.GoogleBaseHook.__init__", | ||
new=mock_init, | ||
): | ||
self.gdm_hook = GoogleDeploymentManagerHook(gcp_conn_id="test") | ||
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@mock.patch("airflow.providers.google.cloud.hooks.gdm.GoogleDeploymentManagerHook.get_conn") | ||
def test_list_deployments(self, mock_get_conn): | ||
_ = self.gdm_hook.list_deployments(TEST_PROJECT) | ||
mock_get_conn.assert_called_once_with() | ||
mock_get_conn.return_value.deployments().list.assert_called_once_with( | ||
project=TEST_PROJECT, | ||
filter=None, | ||
maxResults=None, | ||
orderBy=None, | ||
pageToken=None, | ||
) | ||
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@mock.patch("airflow.providers.google.cloud.hooks.gdm.GoogleDeploymentManagerHook.get_conn") | ||
def test_list_deployments_with_params(self, mock_get_conn): | ||
_ = self.gdm_hook.list_deployments(TEST_PROJECT, deployment_filter=FILTER, | ||
max_results=MAX_RESULTS, order_by=ORDER_BY) | ||
mock_get_conn.assert_called_once_with() | ||
mock_get_conn.return_value.deployments().list.assert_called_once_with( | ||
project=TEST_PROJECT, | ||
filter=FILTER, | ||
maxResults=MAX_RESULTS, | ||
orderBy=ORDER_BY, | ||
pageToken=None, | ||
) | ||
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@mock.patch("airflow.providers.google.cloud.hooks.gdm.GoogleDeploymentManagerHook.get_conn") | ||
def test_delete_deployment(self, mock_get_conn): | ||
self.gdm_hook.delete_deployment(TEST_PROJECT, TEST_DEPLOYMENT) | ||
mock_get_conn.assert_called_once_with() | ||
mock_get_conn.return_value.deployments().delete.assert_called_once_with( | ||
project=TEST_PROJECT, | ||
deployment=TEST_DEPLOYMENT, | ||
deletePolicy="DELETE" | ||
) |