9fa1cddf09
Make it possible to use horizon for backing up snapshots. * Add snapshot column to backups table * Add snapshot information to backup detail * Fix wrong template path in create_backup.html * Add ChoiceField with snapshots belonging to the volume in create backup form * Add create backup option in snapshots table * Adjust tests and test data When backing up from snapshots table the snapshot ChoiceField is preset with the choosen snapshot as the only option. Implements: blueprint volume-snapshot-backups Change-Id: I4b7707d95756501e0622460e3ddc4e3f7624f02e
58 lines
1.9 KiB
Python
58 lines
1.9 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 django.urls import reverse
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from django.utils.translation import ugettext_lazy as _
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from horizon import exceptions
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from horizon import tabs
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from openstack_dashboard.api import cinder
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class BackupOverviewTab(tabs.Tab):
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name = _("Overview")
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slug = "overview"
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template_name = "project/backups/_detail_overview.html"
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def get_context_data(self, request):
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try:
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backup = self.tab_group.kwargs['backup']
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try:
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volume = cinder.volume_get(request, backup.volume_id)
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except Exception:
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volume = None
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try:
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if backup.snapshot_id:
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snapshot = cinder.volume_snapshot_get(request,
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backup.snapshot_id)
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else:
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snapshot = None
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except Exception:
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snapshot = None
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return {'backup': backup,
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'volume': volume,
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'snapshot': snapshot}
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except Exception:
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redirect = reverse('horizon:project:backups:index')
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exceptions.handle(self.request,
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_('Unable to retrieve backup details.'),
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redirect=redirect)
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class BackupDetailTabs(tabs.TabGroup):
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slug = "backup_details"
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tabs = (BackupOverviewTab,)
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