78 lines
2.9 KiB
Python
78 lines
2.9 KiB
Python
# Copyright 2015 Alex Meade
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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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"""The consistency groups API."""
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from manila.api import common
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class CGViewBuilder(common.ViewBuilder):
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"""Model a consistency group API response as a python dictionary."""
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_collection_name = 'consistency_groups'
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def summary_list(self, request, cgs):
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"""Show a list of consistency groups without many details."""
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return self._list_view(self.summary, request, cgs)
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def detail_list(self, request, cgs):
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"""Detailed view of a list of consistency groups."""
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return self._list_view(self.detail, request, cgs)
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def summary(self, request, cg):
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"""Generic, non-detailed view of a consistency group."""
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return {
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'consistency_group': {
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'id': cg.get('id'),
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'name': cg.get('name'),
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'links': self._get_links(request, cg['id'])
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}
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}
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def detail(self, request, cg):
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"""Detailed view of a single consistency group."""
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context = request.environ['manila.context']
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cg_dict = {
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'id': cg.get('id'),
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'name': cg.get('name'),
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'created_at': cg.get('created_at'),
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'status': cg.get('status'),
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'description': cg.get('description'),
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'project_id': cg.get('project_id'),
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'host': cg.get('host'),
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'source_cgsnapshot_id': cg.get('source_cgsnapshot_id'),
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'share_network_id': cg.get('share_network_id'),
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'share_types': [st['share_type_id'] for st in cg.get(
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'share_types')],
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'links': self._get_links(request, cg['id']),
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}
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if context.is_admin:
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cg_dict['share_server_id'] = cg.get('share_server_id')
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return {'consistency_group': cg_dict}
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def _list_view(self, func, request, shares):
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"""Provide a view for a list of consistency groups."""
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cg_list = [func(request, share)['consistency_group']
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for share in shares]
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cgs_links = self._get_collection_links(request,
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shares,
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self._collection_name)
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cgs_dict = dict(consistency_groups=cg_list)
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if cgs_links:
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cgs_dict['consistency_groups_links'] = cgs_links
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return cgs_dict
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