73 lines
2.3 KiB
Python
Executable File
73 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2023 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# 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, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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'Delete metric descriptors matching filter.'
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import json
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import logging
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import click
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import google.auth
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from google.auth.transport.requests import AuthorizedSession
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HEADERS = {'content-type': 'application/json'}
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HTTP = AuthorizedSession(google.auth.default()[0])
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URL_DELETE = 'https://monitoring.googleapis.com/v3/{}'
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URL_LIST = (
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'https://monitoring.googleapis.com/v3/projects/{}'
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'/metricDescriptors?filter=metric.type=starts_with("custom.googleapis.com/netmon/")'
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'&alt=json')
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def fetch(url, delete=False):
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'Minimal HTTP client interface for API calls.'
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# try
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try:
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if not delete:
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response = HTTP.get(url, headers=HEADERS)
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else:
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response = HTTP.delete(url)
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except google.auth.exceptions.RefreshError as e:
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raise SystemExit(e.args[0])
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if response.status_code != 200:
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logging.critical(f'response code {response.status_code} for URL {url}')
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logging.critical(response.content)
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return
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return response.json()
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@click.command()
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@click.option('--monitoring-project', '-op', required=True, type=str,
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help='GCP monitoring project where metrics will be stored.')
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def main(monitoring_project):
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'Module entry point.'
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# if not click.confirm('Do you want to continue?'):
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# raise SystemExit(0)
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logging.info('fetching descriptors')
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result = fetch(URL_LIST.format(monitoring_project))
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descriptors = result.get('metricDescriptors')
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if not descriptors:
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raise SystemExit(0)
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logging.info(f'{len(descriptors)} descriptors')
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for d in descriptors:
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name = d['name']
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logging.info(f'delete {name}')
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result = fetch(URL_DELETE.format(name), True)
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if __name__ == '__main__':
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logging.basicConfig(level=logging.INFO)
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main()
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