95 lines
3.9 KiB
Python
95 lines
3.9 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2013 OpenStack Foundation
|
|
# 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.
|
|
|
|
from django.core.urlresolvers import reverse
|
|
from django.template.defaultfilters import filesizeformat # noqa
|
|
from django.utils.translation import ugettext_lazy as _
|
|
from django.views.decorators.debug import sensitive_variables # noqa
|
|
|
|
from horizon import exceptions
|
|
from horizon import forms
|
|
from horizon import messages
|
|
from horizon.utils import fields
|
|
from horizon.utils import validators
|
|
|
|
from openstack_dashboard import api
|
|
from openstack_dashboard.dashboards.project.images import utils
|
|
|
|
|
|
def _image_choice_title(img):
|
|
gb = filesizeformat(img.size)
|
|
return '%s (%s)' % (img.name or img.id, gb)
|
|
|
|
|
|
class RebuildInstanceForm(forms.SelfHandlingForm):
|
|
instance_id = forms.CharField(widget=forms.HiddenInput())
|
|
image = forms.ChoiceField(label=_("Select Image"),
|
|
widget=fields.SelectWidget(attrs={'class': 'image-selector'},
|
|
data_attrs=('size', 'display-name'),
|
|
transform=_image_choice_title))
|
|
password = forms.RegexField(label=_("Rebuild Password"),
|
|
required=False,
|
|
widget=forms.PasswordInput(render_value=False),
|
|
regex=validators.password_validator(),
|
|
error_messages={'invalid': validators.password_validator_msg()})
|
|
confirm_password = forms.CharField(label=_("Confirm Rebuild Password"),
|
|
required=False,
|
|
widget=forms.PasswordInput(render_value=False))
|
|
|
|
def __init__(self, request, *args, **kwargs):
|
|
super(RebuildInstanceForm, self).__init__(request, *args, **kwargs)
|
|
instance_id = kwargs.get('initial', {}).get('instance_id')
|
|
self.fields['instance_id'].initial = instance_id
|
|
|
|
images = utils.get_available_images(request, request.user.tenant_id)
|
|
choices = [(image.id, image) for image in images]
|
|
if choices:
|
|
choices.insert(0, ("", _("Select Image")))
|
|
else:
|
|
choices.insert(0, ("", _("No images available")))
|
|
self.fields['image'].choices = choices
|
|
|
|
if not api.nova.can_set_server_password():
|
|
del self.fields['password']
|
|
del self.fields['confirm_password']
|
|
|
|
def clean(self):
|
|
cleaned_data = super(RebuildInstanceForm, self).clean()
|
|
if 'password' in cleaned_data:
|
|
passwd = cleaned_data.get('password')
|
|
confirm = cleaned_data.get('confirm_password')
|
|
if passwd is not None and confirm is not None:
|
|
if passwd != confirm:
|
|
raise forms.ValidationError(_("Passwords do not match."))
|
|
return cleaned_data
|
|
|
|
# We have to protect the entire "data" dict because it contains the
|
|
# password and confirm_password strings.
|
|
@sensitive_variables('data', 'password')
|
|
def handle(self, request, data):
|
|
instance = data.get('instance_id')
|
|
image = data.get('image')
|
|
password = data.get('password') or None
|
|
try:
|
|
api.nova.server_rebuild(request, instance, image, password)
|
|
messages.success(request, _('Rebuilding instance %s.') % instance)
|
|
except Exception:
|
|
redirect = reverse('horizon:project:instances:index')
|
|
exceptions.handle(request, _("Unable to rebuild instance."),
|
|
redirect=redirect)
|
|
return True
|