62f4f67d1d
This change provides support for the Cache API changes and deprecation path for glance-cache-manage command. Change-Id: I6fca9bbe6bc0bd9b14d8dba685405838131160af
63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
# Copyright 2021 OpenStack Foundation
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# All Rights Reserved.
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#
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# 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 glanceclient.common import utils
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from glanceclient import exc
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TARGET_VALUES = ('both', 'cache', 'queue')
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class Controller(object):
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def __init__(self, http_client):
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self.http_client = http_client
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def is_supported(self, version):
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if utils.has_version(self.http_client, version):
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return True
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else:
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raise exc.HTTPNotImplemented(
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'Glance does not support image caching API (v2.14)')
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@utils.add_req_id_to_object()
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def list(self):
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if self.is_supported('v2.14'):
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url = '/v2/cache'
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resp, body = self.http_client.get(url)
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return body, resp
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@utils.add_req_id_to_object()
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def delete(self, image_id):
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if self.is_supported('v2.14'):
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resp, body = self.http_client.delete('/v2/cache/%s' %
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image_id)
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return body, resp
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@utils.add_req_id_to_object()
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def clear(self, target):
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if self.is_supported('v2.14'):
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url = '/v2/cache'
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headers = {}
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if target != "both":
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headers = {'x-image-cache-clear-target': target}
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resp, body = self.http_client.delete(url, headers=headers)
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return body, resp
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@utils.add_req_id_to_object()
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def queue(self, image_id):
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if self.is_supported('v2.14'):
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url = '/v2/cache/%s' % image_id
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resp, body = self.http_client.put(url)
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return body, resp
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