manila-ui/manila_ui/dashboards/admin/share_group_snapshots/views.py

138 lines
5.6 KiB
Python

# Copyright 2017 Mirantis, Inc.
# All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
Admin views for managing share group snapshots.
"""
from django.core.urlresolvers import reverse
from django.core.urlresolvers import reverse_lazy
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import tables
from horizon import tabs
from horizon.utils import memoized
from manila_ui.api import manila
import manila_ui.dashboards.admin.share_group_snapshots.forms as sgs_forms
import manila_ui.dashboards.admin.share_group_snapshots.tables as sgs_tables
import manila_ui.dashboards.admin.share_group_snapshots.tabs as sgs_tabs
class ShareGroupSnapshotsView(tables.MultiTableView):
table_classes = (
sgs_tables.ShareGroupSnapshotsTable,
)
template_name = "admin/share_group_snapshots/index.html"
page_title = _("Share Group Snapshots")
@memoized.memoized_method
def get_share_group_snapshots_data(self):
share_group_snapshots = []
try:
share_group_snapshots = manila.share_group_snapshot_list(
self.request, search_opts={'all_tenants': True})
share_groups = manila.share_group_list(self.request)
sg_names = dict([(sg.id, sg.name or sg.id) for sg in share_groups])
for snapshot in share_group_snapshots:
snapshot.share_group = sg_names.get(snapshot.share_group_id)
except Exception:
msg = _("Unable to retrieve share group snapshot list.")
exceptions.handle(self.request, msg)
return share_group_snapshots
class ShareGroupSnapshotDetailView(tabs.TabView):
tab_group_class = sgs_tabs.ShareGroupSnapshotDetailTabs
template_name = "admin/share_group_snapshots/detail.html"
redirect_url = reverse_lazy("horizon:admin:share_group_snapshots:index")
def get_context_data(self, **kwargs):
context = super(ShareGroupSnapshotDetailView, self).get_context_data(
**kwargs)
snapshot = self.get_data()
snapshot_display_name = snapshot.name or snapshot.id
context["snapshot"] = snapshot
context["snapshot_display_name"] = snapshot_display_name
context["page_title"] = _(
"Share Group Snapshot Details: %(sgs_display_name)s") % (
{'sgs_display_name': snapshot_display_name})
return context
@memoized.memoized_method
def get_data(self):
try:
share_group_snapshot = manila.share_group_snapshot_get(
self.request, self.kwargs['share_group_snapshot_id'])
sg = manila.share_group_get(
self.request, share_group_snapshot.share_group_id)
share_group_snapshot.sg_name_or_id = sg.name or sg.id
except Exception:
exceptions.handle(
self.request,
_('Unable to retrieve share group snapshot details.'),
redirect=self.redirect_url)
return share_group_snapshot
def get_tabs(self, request, *args, **kwargs):
return self.tab_group_class(
request, share_group_snapshot=self.get_data(), **kwargs)
class ResetShareGroupSnapshotStatusView(forms.ModalFormView):
form_class = sgs_forms.ResetShareGroupSnapshotStatusForm
form_id = "reset_share_group_snapshot_status"
template_name = 'admin/share_group_snapshots/reset_status.html'
modal_header = _("Reset Status")
modal_id = "reset_share_group_snapshot_status_modal"
submit_label = _("Reset status")
submit_url = "horizon:admin:share_group_snapshots:reset_status"
success_url = reverse_lazy("horizon:admin:share_group_snapshots:index")
page_title = _("Reset Share Group Snapshot Status")
def get_object(self):
if not hasattr(self, "_object"):
s_id = self.kwargs["share_group_snapshot_id"]
try:
self._object = manila.share_group_snapshot_get(
self.request, s_id)
except Exception:
msg = _("Unable to retrieve share group snapshot '%s'.") % s_id
url = reverse('horizon:admin:share_group_snapshots:index')
exceptions.handle(self.request, msg, redirect=url)
return self._object
def get_context_data(self, **kwargs):
context = super(self.__class__, self).get_context_data(**kwargs)
sgs = self.get_object()
context['share_group_snapshot_id'] = self.kwargs[
'share_group_snapshot_id']
context['share_group_snapshot_name'] = sgs.name or sgs.id
context['share_group_snapshot_status'] = sgs.status
context['share_group_id'] = sgs.share_group_id
context['submit_url'] = reverse(
self.submit_url, args=(context['share_group_snapshot_id'], ))
return context
def get_initial(self):
sgs = self.get_object()
return {
"share_group_snapshot_id": self.kwargs["share_group_snapshot_id"],
"share_group_snapshot_name": sgs.name or sgs.id,
"share_group_snapshot_status": sgs.status,
"share_group_id": sgs.share_group_id,
}