# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright (c) 2012 Intel, Inc.
#
# 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.conf import settings
from django.forms import ValidationError # noqa
from django.utils.translation import ugettext_lazy as _
from openstack_dashboard import api
from horizon import exceptions
from horizon import forms
from horizon import messages
import re
[docs]class CreateExtraSpec(forms.SelfHandlingForm):
_extraspec_name_regex = re.compile(r"^[\w\.\-: ]+$", re.UNICODE)
keys = forms.ChoiceField(label=_("Keys"),
widget=forms.Select(attrs={
'class': 'switchable',
'data-slug': 'keys'}))
key = forms.RegexField(
max_length="255",
label=_("Key"),
required=False,
regex=_extraspec_name_regex,
error_messages={'invalid': _('Key Name may only contain letters, '
'numbers, underscores, periods, colons, '
'spaces and hyphens.')},
widget=forms.TextInput(attrs={
'class': 'switched',
'data-switch-on': 'keys',
'data-keys-custom': _('Key')}))
value = forms.CharField(max_length="255", label=_("Value"))
flavor_id = forms.CharField(widget=forms.widgets.HiddenInput)
def __init__(self, *args, **kwargs):
super(CreateExtraSpec, self).__init__(*args, **kwargs)
key_settings = getattr(settings, 'FLAVOR_EXTRA_KEYS', {})
key_list = key_settings.get('flavor_keys', [])
self.fields['keys'].choices = key_list + [('custom', _('Other Key'))]
[docs] def clean(self):
cleaned_data = super(CreateExtraSpec, self).clean()
keys = cleaned_data.get('keys', None)
key = cleaned_data.get('key', None)
if keys == 'custom' and key == "":
msg = _('This field is required.')
self._errors["key"] = self.error_class([msg])
return cleaned_data
[docs] def handle(self, request, data):
if data["keys"] != 'custom':
data['key'] = data['keys']
try:
api.nova.flavor_extra_set(request,
data['flavor_id'],
{data['key']: data['value']})
msg = _('Created extra spec "%s".') % data['key']
messages.success(request, msg)
return True
except Exception:
exceptions.handle(request,
_("Unable to create flavor extra spec."))
[docs]class EditExtraSpec(forms.SelfHandlingForm):
key = forms.CharField(widget=forms.widgets.HiddenInput)
value = forms.CharField(max_length="255", label=_("Value"))
flavor_id = forms.CharField(widget=forms.widgets.HiddenInput)
[docs] def handle(self, request, data):
flavor_id = data['flavor_id']
try:
api.nova.flavor_extra_set(request,
flavor_id,
{data['key']: data['value']})
msg = _('Saved extra spec "%s".') % data['key']
messages.success(request, msg)
return True
except Exception:
exceptions.handle(request, _("Unable to edit extra spec."))