6b75c12831
The scripts were written in bash. Using bash became quite unwieldy.
Python by nature can deal well with yaml and is thus better suited
in dealing with the yaml-based configuration files. This change
rewrites the original scripts staying as close as possible to the
original ones.
Right now, the python scripts call subprocesses a lot to work with
the tools, which were already used before. At least for yaml-
templating there may be better tools that have a python integration,
which could be used in the future.
Change-Id: Ida16318445a05dcfdada9c7a56a391e4827f02e7
60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
# Copyright (C) 2020 The Android Open Source Project
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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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import subprocess
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from ._globals import HELM_CHARTS
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def _get_yn_response(message):
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while True:
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response = input(message)
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if response == "y":
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return True
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if response == "n":
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return False
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print("Unknown input.")
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def _remove_helm_deployment(chart, namespace):
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deployment_name = f"{chart}-{namespace}"
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if _get_yn_response(
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f"This will remove the deployment {deployment_name}. Continue (y/n)? "
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):
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command = ["helm", "uninstall", deployment_name, "-n", namespace]
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subprocess.check_output(command)
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def _delete_namespace(namespace):
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if _get_yn_response(
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f"This will remove the namespace {namespace}. Continue (y/n)? "
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):
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command = ["kubectl", "delete", "ns", namespace]
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subprocess.check_output(command)
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def uninstall(config_manager):
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"""Uninstall the monitoring setup.
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Arguments:
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config_manager {AbstractConfigManager} -- ConfigManager that contains the
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configuration of the monitoring setup to be uninstalled.
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"""
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namespace = config_manager.get_config()["namespace"]
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for chart in HELM_CHARTS:
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_remove_helm_deployment(chart, namespace)
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_delete_namespace(namespace)
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