921f84a7ce
Notes on enabling backup: https://github.com/coolsvap/devstack-cinder-backup Change-Id: Ie6bcfad30d04ee35c75d693f5637197297ca84ef Implements: blueprint reorganise-volumes
138 lines
5.2 KiB
Python
138 lines
5.2 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.core.urlresolvers import reverse
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from django.core.urlresolvers import reverse_lazy
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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 forms
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from horizon import tables
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from horizon import tabs
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from horizon.utils import memoized
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from openstack_dashboard import api
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from openstack_dashboard.dashboards.project.backups \
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import forms as backup_forms
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from openstack_dashboard.dashboards.project.backups \
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import tables as backup_tables
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from openstack_dashboard.dashboards.project.backups \
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import tabs as backup_tabs
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from openstack_dashboard.dashboards.project.volumes \
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import tabs as volume_tabs
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class BackupsView(tables.DataTableView, tables.PagedTableMixin,
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volume_tabs.VolumeTableMixIn):
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table_class = backup_tables.BackupsTable
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page_title = _("Volume Backups")
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def allowed(self, request):
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return api.cinder.volume_backup_supported(self.request)
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def get_data(self):
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try:
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marker, sort_dir = self._get_marker()
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backups, self._has_more_data, self._has_prev_data = \
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api.cinder.volume_backup_list_paged(
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self.request, marker=marker, sort_dir=sort_dir,
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paginate=True)
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volumes = api.cinder.volume_list(self.request)
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volumes = dict((v.id, v) for v in volumes)
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for backup in backups:
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backup.volume = volumes.get(backup.volume_id)
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except Exception:
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backups = []
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exceptions.handle(self.request, _("Unable to retrieve "
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"volume backups."))
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return backups
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class CreateBackupView(forms.ModalFormView):
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form_class = backup_forms.CreateBackupForm
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template_name = 'project/backups/create_backup.html'
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submit_label = _("Create Volume Backup")
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submit_url = "horizon:project:volumes:volumes:create_backup"
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success_url = reverse_lazy("horizon:project:backups:index")
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page_title = _("Create Volume Backup")
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def get_context_data(self, **kwargs):
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context = super(CreateBackupView, self).get_context_data(**kwargs)
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context['volume_id'] = self.kwargs['volume_id']
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args = (self.kwargs['volume_id'],)
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context['submit_url'] = reverse(self.submit_url, args=args)
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return context
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def get_initial(self):
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return {"volume_id": self.kwargs["volume_id"]}
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class BackupDetailView(tabs.TabView):
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tab_group_class = backup_tabs.BackupDetailTabs
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template_name = 'horizon/common/_detail.html'
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page_title = "{{ backup.name|default:backup.id }}"
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def get_context_data(self, **kwargs):
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context = super(BackupDetailView, self).get_context_data(**kwargs)
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backup = self.get_data()
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table = backup_tables.BackupsTable(self.request)
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context["backup"] = backup
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context["url"] = self.get_redirect_url()
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context["actions"] = table.render_row_actions(backup)
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return context
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@memoized.memoized_method
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def get_data(self):
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try:
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backup_id = self.kwargs['backup_id']
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backup = api.cinder.volume_backup_get(self.request,
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backup_id)
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except Exception:
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exceptions.handle(self.request,
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_('Unable to retrieve backup details.'),
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redirect=self.get_redirect_url())
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return backup
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def get_tabs(self, request, *args, **kwargs):
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backup = self.get_data()
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return self.tab_group_class(request, backup=backup, **kwargs)
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@staticmethod
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def get_redirect_url():
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return reverse('horizon:project:backups:index')
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class RestoreBackupView(forms.ModalFormView):
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form_class = backup_forms.RestoreBackupForm
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template_name = 'project/backups/restore_backup.html'
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submit_label = _("Restore Backup to Volume")
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submit_url = "horizon:project:backups:restore"
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success_url = reverse_lazy('horizon:project:volumes:index')
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page_title = _("Restore Volume Backup")
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def get_context_data(self, **kwargs):
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context = super(RestoreBackupView, self).get_context_data(**kwargs)
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context['backup_id'] = self.kwargs['backup_id']
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args = (self.kwargs['backup_id'],)
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context['submit_url'] = reverse(self.submit_url, args=args)
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return context
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def get_initial(self):
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backup_id = self.kwargs['backup_id']
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backup_name = self.request.GET.get('backup_name')
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volume_id = self.request.GET.get('volume_id')
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return {
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'backup_id': backup_id,
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'backup_name': backup_name,
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'volume_id': volume_id,
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}
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