Akihiro Motoki cd7c1b5110 Address RemovedInDjango40Warning (2)
django.utils.translation.ugettext(), ugettext_lazy(), ugettext_noop(),
ungettext(), and ungettext_lazy() are deprecated in favor of the
functions that they’re aliases for: django.utils.translation.gettext(),
gettext_lazy(), gettext_noop(), ngettext(), and ngettext_lazy().

https://docs.djangoproject.com/en/4.0/releases/3.0/#id3

Change-Id: I77878f84e9d10cf6a136dada81eabf4e18676250
2022-02-04 16:22:07 +09:00

77 lines
2.8 KiB
Python

# 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.
from django.urls import reverse
from django.utils.translation import gettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import messages
from openstack_dashboard.api import cinder
from openstack_dashboard.dashboards.project.volumes.tables \
import VolumesTableBase as volumes_table
# This set of states was pulled from cinder's snapshot_actions.py
SETTABLE_STATUSES = (
'available', 'creating', 'deleting', 'error', 'error_deleting'
)
STATUS_CHOICES = tuple(
status for status in volumes_table.STATUS_DISPLAY_CHOICES
if status[0] in SETTABLE_STATUSES
)
def populate_status_choices(current_status, status_choices):
choices = []
for status in status_choices:
if status[0] == current_status:
choices.append((status[0], _("%s (current)") % status[1]))
else:
choices.append(status)
choices.insert(0, ("", _("Select a new status")))
return choices
class UpdateStatus(forms.SelfHandlingForm):
status = forms.ThemableChoiceField(label=_("Status"))
def __init__(self, request, *args, **kwargs):
# Initial values have to be operated before super() otherwise the
# initial values will get overwritten back to the raw value
current_status = kwargs['initial']['status']
kwargs['initial'].pop('status')
super().__init__(request, *args, **kwargs)
self.fields['status'].choices = populate_status_choices(
current_status, STATUS_CHOICES)
def handle(self, request, data):
try:
cinder.volume_snapshot_reset_state(request,
self.initial['snapshot_id'],
data['status'])
choices = dict(STATUS_CHOICES)
choice = choices[data['status']]
messages.success(request, _('Successfully updated volume snapshot'
' status: "%s".') % choice)
return True
except Exception:
redirect = reverse("horizon:admin:snapshots:index")
exceptions.handle(request,
_('Unable to update volume snapshot status.'),
redirect=redirect)