
This commit is a whole new version of OSPurge. Currently OSPurge suffers from the following limitations: * It's slow (monothread) * It's not guaranteed to complete. If a resource fails to be deleted then OSPurge can choke on deleting other resources that depends on the first one. * Not properly unit tested. * Not modular (one huge file to deal with all services) This new version is: * Faster (multithreaded, thanks to a ThreadPoolExecutor) * Safe (we check and wait for some prerequisites before attempting a delete) * 100% unit tested. * Modular (one file per service) Note that it's Python3.5 compatible. It also uses OpenStack Shade and OpenStack client-config libraries so that OSPurge focuses on the cleaning logic only. Overall I believe this is a better version of OSPurge and more future proof. NOte that we tagged and released OSPurge 1.3 recently in case the new version was not satisfactory to everybody. Change-Id: I5eb92a0556df210ea3cb4e471b8db3b5bf7ed5ee
54 lines
1.8 KiB
Python
54 lines
1.8 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from typing import Any
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from typing import Dict
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from typing import Iterable
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from ospurge.resources import base
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from ospurge.resources.base import BaseServiceResource
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class ListImagesMixin(BaseServiceResource):
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def list_images_by_owner(self) -> Iterable[Dict[str, Any]]:
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images = []
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for image in self.cloud.list_images():
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if image['owner'] != self.cleanup_project_id:
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continue
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is_public = image.get('is_public', False)
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visibility = image.get('visibility', "")
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if is_public is True or visibility == 'public':
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if self.options.delete_shared_resources is False:
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continue
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images.append(image)
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return images
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class Images(base.ServiceResource, ListImagesMixin):
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ORDER = 53
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def list(self) -> Iterable:
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return self.list_images_by_owner()
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def should_delete(self, resource: Dict[str, Any]) -> bool:
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return resource['owner'] == self.cleanup_project_id
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def delete(self, resource: Dict[str, Any]) -> None:
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self.cloud.delete_image(resource['id'])
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@staticmethod
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def to_str(resource: Dict[str, Any]) -> str:
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return "Image (id='{}', name='{}')".format(
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resource['id'], resource['name'])
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