1ee3d04fda
This patchset implements the first rewrite of the charm using the operator framework by simply calling into the hooks. This change also includes functional validation about charm upgrades from the previous stable to the locally built charm. Fix tempest breakage for python < 3.8 Co-authored-by: Chris MacNaughton <chris.macnaughton@canonical.com> Change-Id: I61308bb2900134ea163d9e92444066a3cb0de43d func-test-pr: https://github.com/openstack-charmers/zaza-openstack-tests/pull/849
53 lines
1.9 KiB
Python
Executable File
53 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright 2016 Canonical Ltd
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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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from subprocess import CalledProcessError
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from charmhelpers.contrib.storage.linux.ceph import Pool, pool_exists
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from charmhelpers.core.hookenv import action_get, log, action_fail
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__author__ = 'chris'
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def delete_cache_tier():
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backer_pool = action_get("backer-pool")
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cache_pool = action_get("cache-pool")
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# Pre flight checks
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if not pool_exists('admin', backer_pool):
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log("Backer pool {} must exist before calling this".format(
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backer_pool))
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action_fail("remove-cache-tier failed. Backer pool {} must exist "
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"before calling this".format(backer_pool))
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if not pool_exists('admin', cache_pool):
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log("Cache pool {} must exist before calling this".format(
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cache_pool))
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action_fail("remove-cache-tier failed. Cache pool {} must exist "
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"before calling this".format(cache_pool))
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pool = Pool(service='admin', name=backer_pool)
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try:
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pool.remove_cache_tier(cache_pool=cache_pool)
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except CalledProcessError as err:
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log("Removing the cache tier failed with message: {}".format(str(err)))
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action_fail("remove-cache-tier failed. Removing the cache tier failed "
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"with message: {}".format(str(err)))
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if __name__ == '__main__':
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delete_cache_tier()
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