horizon/openstack_dashboard/dashboards/admin/volume_types/extras/forms.py

86 lines
3.3 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.
import re
from django.urls import reverse
from django.utils.translation import gettext_lazy as _
from openstack_dashboard import api
from horizon import exceptions
from horizon import forms
from horizon import messages
KEY_NAME_REGEX = re.compile(r"^[a-zA-Z0-9_.:-]+$", re.UNICODE)
KEY_ERROR_MESSAGES = {
'invalid': _('Key names can only contain alphanumeric characters, '
'underscores, periods, colons and hyphens')}
class CreateExtraSpec(forms.SelfHandlingForm):
key = forms.RegexField(max_length=255, label=_("Key"),
regex=KEY_NAME_REGEX,
error_messages=KEY_ERROR_MESSAGES)
value = forms.CharField(max_length=255, label=_("Value"))
def clean(self):
data = super().clean()
type_id = self.initial['type_id']
extra_list = api.cinder.volume_type_extra_get(self.request,
type_id)
if "key" in data:
for extra in extra_list:
if extra.key.lower() == data['key'].lower():
error_msg = _('Key with name "%s" already exists. Use '
'Edit to update the value, else create key '
'with different name.') % data['key']
raise forms.ValidationError(error_msg)
return data
def handle(self, request, data):
type_id = self.initial['type_id']
try:
api.cinder.volume_type_extra_set(request,
type_id,
{data['key']: data['value']})
msg = _('Created extra spec "%s".') % data['key']
messages.success(request, msg)
return True
except Exception:
redirect = reverse("horizon:admin:volume_types:index")
exceptions.handle(request,
_("Unable to create volume type extra spec."),
redirect=redirect)
class EditExtraSpec(forms.SelfHandlingForm):
value = forms.CharField(max_length=255, label=_("Value"))
def handle(self, request, data):
key = self.initial['key']
type_id = self.initial['type_id']
try:
api.cinder.volume_type_extra_set(request,
type_id,
{key: data['value']})
msg = _('Saved extra spec "%s".') % key
messages.success(request, msg)
return True
except Exception:
redirect = reverse("horizon:admin:volume_types:index")
exceptions.handle(request,
_("Unable to edit volume type extra spec."),
redirect=redirect)