This is the fifth patch that implements the generic-volume-group
bluerpint. It adds APIs for group snapshots and create group
from source.
This patch depends on the fourth patch which implements group
snapshots support in the volume manager:
https://review.openstack.org/#/c/361376/
Client side patch is here:
https://review.openstack.org/#/c/329770/
Current microversion is 3.14. The following CLI's are supported:
cinder --os-volume-api-version 3.14 group-create-from-src
--name my_group --group-snapshot <group snapshot uuid>
cinder --os-volume-api-version 3.14 group-create-from-src
--name my_group --source-group <source group uuid>
cinder --os-volume-api-version 3.14 group-snapshot-create
--name <name> <group uuid>
cinder --os-volume-api-version 3.14 group-snapshot-list
cinder --os-volume-api-version 3.14 group-snapshot-show
<group snapshot uuid>
cinder --os-volume-api-version 3.14 group-snapshot-delete
<group snapshot uuid>
APIImpact
DocImpact
Partial-Implements: blueprint generic-volume-group
Change-Id: I2e628968afcf058113e1f1aeb851570c7f0f3a08
34 lines
1.3 KiB
Python
34 lines
1.3 KiB
Python
# Copyright 2016 EMC Corporation
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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 cinder.api.views import snapshots as views_v2
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class ViewBuilder(views_v2.ViewBuilder):
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"""Model a snapshots API V3 response as a python dictionary."""
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def detail(self, request, snapshot):
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"""Detailed view of a single snapshot."""
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snapshot_ref = super(ViewBuilder, self).detail(request, snapshot)
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req_version = request.api_version_request
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# Add group_snapshot_id if min version is greater than or equal
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# to 3.14.
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if req_version.matches("3.14", None):
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snapshot_ref['snapshot']['group_snapshot_id'] = (
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snapshot.get('group_snapshot_id'))
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return snapshot_ref
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