132 lines
5.2 KiB
Python
132 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.urls import reverse
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from django.urls 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.utils import memoized
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from openstack_dashboard.api import cinder
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from openstack_dashboard.api import keystone
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from openstack_dashboard.dashboards.admin.snapshots \
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import forms as vol_snapshot_forms
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from openstack_dashboard.dashboards.admin.snapshots \
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import tables as vol_snapshot_tables
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from openstack_dashboard.dashboards.admin.snapshots \
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import tabs as vol_snapshot_tabs
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from openstack_dashboard.dashboards.project.snapshots \
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import views
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class SnapshotsView(tables.PagedTableMixin, tables.DataTableView):
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table_class = vol_snapshot_tables.VolumeSnapshotsTable
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page_title = _("Volume Snapshots")
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def get_data(self):
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if cinder.is_volume_service_enabled(self.request):
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try:
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marker, sort_dir = self._get_marker()
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snapshots, self._has_more_data, self._has_prev_data = \
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cinder.volume_snapshot_list_paged(
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self.request, paginate=True, marker=marker,
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sort_dir=sort_dir, search_opts={'all_tenants': True})
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volumes = cinder.volume_list(
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self.request,
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search_opts={'all_tenants': True})
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volumes = dict((v.id, v) for v in volumes)
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except Exception:
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snapshots = []
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volumes = {}
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exceptions.handle(self.request, _("Unable to retrieve "
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"volume snapshots."))
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# Gather our tenants to correlate against volume IDs
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try:
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tenants, has_more = keystone.tenant_list(self.request)
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except Exception:
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tenants = []
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msg = _('Unable to retrieve volume project information.')
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exceptions.handle(self.request, msg)
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tenant_dict = dict((t.id, t) for t in tenants)
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for snapshot in snapshots:
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volume = volumes.get(snapshot.volume_id)
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tenant_id = getattr(volume,
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'os-vol-tenant-attr:tenant_id', None)
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tenant = tenant_dict.get(tenant_id, None)
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snapshot._volume = volume
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snapshot.tenant_name = getattr(tenant, "name", None)
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snapshot.host_name = getattr(
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volume, 'os-vol-host-attr:host', None)
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else:
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snapshots = []
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return snapshots
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class UpdateStatusView(forms.ModalFormView):
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form_class = vol_snapshot_forms.UpdateStatus
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modal_id = "update_volume_snapshot_status"
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template_name = 'admin/snapshots/update_status.html'
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submit_label = _("Update Status")
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submit_url = "horizon:admin:snapshots:update_status"
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success_url = reverse_lazy("horizon:admin:snapshots:index")
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page_title = _("Update Volume Snapshot Status")
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@memoized.memoized_method
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def get_object(self):
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snap_id = self.kwargs['snapshot_id']
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try:
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self._object = cinder.volume_snapshot_get(self.request,
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snap_id)
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except Exception:
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exceptions.handle(self.request,
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_('Unable to retrieve volume snapshot.'),
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redirect=self.success_url)
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return self._object
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def get_context_data(self, **kwargs):
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context = super(UpdateStatusView, self).get_context_data(**kwargs)
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context['snapshot_id'] = self.kwargs["snapshot_id"]
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args = (self.kwargs['snapshot_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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snapshot = self.get_object()
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return {'snapshot_id': self.kwargs["snapshot_id"],
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'status': snapshot.status}
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class DetailView(views.DetailView):
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tab_group_class = vol_snapshot_tabs.SnapshotDetailsTabs
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volume_url = 'horizon:admin:volumes:detail'
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def get_context_data(self, **kwargs):
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context = super(DetailView, self).get_context_data(**kwargs)
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snapshot = self.get_data()
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snapshot.volume_url = reverse(self.volume_url,
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args=(snapshot.volume_id,))
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table = vol_snapshot_tables.VolumeSnapshotsTable(self.request)
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context["snapshot"] = snapshot
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context["actions"] = table.render_row_actions(snapshot)
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return context
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@staticmethod
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def get_redirect_url():
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return reverse('horizon:admin:snapshots:index')
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