sahara-dashboard/saharadashboard/image_registry/forms.py

127 lines
4.4 KiB
Python

# Copyright (c) 2013 Mirantis 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.
import json
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import messages
from saharadashboard.api import client as savannaclient
from saharadashboard.utils import importutils
from savannaclient.api import base as api_base
# horizon.api is for backward compatibility with folsom
glance = importutils.import_any('openstack_dashboard.api.glance',
'horizon.api.glance')
class ImageForm(forms.SelfHandlingForm):
image_id = forms.CharField(widget=forms.HiddenInput())
tags_list = forms.CharField(widget=forms.HiddenInput())
user_name = forms.CharField(max_length=80, label=_("User Name"))
description = forms.CharField(max_length=80,
label=_("Description"),
required=False,
widget=forms.Textarea(attrs={'cols': 80,
'rows': 20}))
def handle(self, request, data):
try:
savanna = savannaclient.client(request)
image_id = data['image_id']
user_name = data['user_name']
desc = data['description']
savanna.images.update_image(image_id, user_name, desc)
image_tags = json.loads(data["tags_list"])
savanna.images.update_tags(image_id, image_tags)
messages.success(request, self.message)
return True
except api_base.APIException as e:
messages.error(request, str(e))
return False
except Exception:
exceptions.handle(request)
class EditTagsForm(ImageForm):
message = _("Image updated.")
image_id = forms.CharField(widget=forms.HiddenInput())
class RegisterImageForm(ImageForm):
message = _("Image registered.")
image_id = forms.ChoiceField(label=_("Image"),
required=True)
def __init__(self, request, *args, **kwargs):
super(RegisterImageForm, self).__init__(request, *args, **kwargs)
self._populate_image_id_choices()
def _populate_image_id_choices(self):
images = self._get_available_images(self.request)
choices = [(image.id, image.name)
for image in images
if image.properties.get("image_type", '') != "snapshot"]
if choices:
choices.insert(0, ("", _("Select Image")))
else:
choices.insert(0, ("", _("No images available.")))
self.fields['image_id'].choices = choices
def _get_images(self, request, filter):
try:
images, _more = glance.image_list_detailed(request, filters=filter)
except Exception:
images = []
exceptions.handle(request,
_("Unable to retrieve images with filter %s.") %
filter)
return images
def _get_public_images(self, request):
filter = {"is_public": True,
"status": "active"}
return self._get_images(request, filter)
def _get_tenant_images(self, request):
filter = {"owner": request.user.tenant_id,
"status": "active"}
return self._get_images(request, filter)
def _get_available_images(self, request):
images = self._get_tenant_images(request)
if request.user.is_superuser:
images += self._get_public_images(request)
final_images = []
savanna = savannaclient.client(request)
image_ids = [img.id for img in savanna.images.list()]
for image in images:
if image.id not in image_ids:
image_ids.append(image.id)
final_images.append(image)
return [image for image in final_images
if image.container_format
not in ('aki', 'ari')]