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# Licensed to the StackStorm, Inc ('StackStorm') under one or more |
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# contributor license agreements. See the NOTICE file distributed with |
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# this work for additional information regarding copyright ownership. |
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# The ASF licenses this file to You under the Apache License, Version 2.0 |
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# (the "License"); you may not use this file except in compliance with |
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# 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, 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 os |
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import shutil |
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from oslo_config import cfg |
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from st2common.runners.base_action import Action |
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from st2common.constants.pack import SYSTEM_PACK_NAMES |
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from st2common.util.shell import quote_unix |
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BLOCKED_PACKS = frozenset(SYSTEM_PACK_NAMES) |
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class UninstallPackAction(Action): |
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def __init__(self, config=None, action_service=None): |
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super(UninstallPackAction, self).__init__(config=config, action_service=action_service) |
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self._base_virtualenvs_path = os.path.join(cfg.CONF.system.base_path, |
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'virtualenvs/') |
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def run(self, packs, abs_repo_base): |
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intersection = BLOCKED_PACKS & frozenset(packs) |
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if len(intersection) > 0: |
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names = ', '.join(list(intersection)) |
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raise ValueError('Uninstall includes an uninstallable pack - %s.' % (names)) |
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# 1. Delete pack content |
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for fp in os.listdir(abs_repo_base): |
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abs_fp = os.path.join(abs_repo_base, fp) |
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if fp in packs and os.path.isdir(abs_fp): |
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self.logger.debug('Deleting pack directory "%s"' % (abs_fp)) |
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shutil.rmtree(abs_fp) |
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# 2. Delete pack virtual environment |
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for pack_name in packs: |
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pack_name = quote_unix(pack_name) |
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virtualenv_path = os.path.join(self._base_virtualenvs_path, pack_name) |
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if os.path.isdir(virtualenv_path): |
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self.logger.debug('Deleting virtualenv "%s" for pack "%s"' % |
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(virtualenv_path, pack_name)) |
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shutil.rmtree(virtualenv_path) |
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StackStorm /
st2
