horizon/openstack_dashboard/contrib/sahara/content/data_processing/data_image_registry/views.py

130 lines
4.4 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 json
import logging
from django.core.urlresolvers import reverse_lazy
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import tables
from horizon.utils import memoized
from openstack_dashboard.contrib.sahara.api import sahara as saharaclient
from openstack_dashboard.contrib.sahara.content. \
data_processing.data_image_registry.forms import EditTagsForm
from openstack_dashboard.contrib.sahara.content. \
data_processing.data_image_registry.forms import RegisterImageForm
from openstack_dashboard.contrib.sahara.content. \
data_processing.data_image_registry.tables import ImageRegistryTable
LOG = logging.getLogger(__name__)
class ImageRegistryView(tables.DataTableView):
table_class = ImageRegistryTable
template_name = (
'project/data_processing.data_image_registry/image_registry.html')
page_title = _("Image Registry")
def get_data(self):
try:
images = saharaclient.image_list(self.request)
except Exception:
images = []
msg = _('Unable to retrieve image list')
exceptions.handle(self.request, msg)
return images
def update_context_with_plugin_tags(request, context):
try:
plugins = saharaclient.plugin_list(request)
except Exception:
plugins = []
msg = _("Unable to process plugin tags")
exceptions.handle(request, msg)
plugins_object = dict()
for plugin in plugins:
plugins_object[plugin.name] = dict()
for version in plugin.versions:
try:
details = saharaclient. \
plugin_get_version_details(request,
plugin.name,
version)
plugins_object[plugin.name][version] = (
details.required_image_tags)
except Exception:
msg = _("Unable to process plugin tags")
exceptions.handle(request, msg)
context["plugins"] = plugins_object
class EditTagsView(forms.ModalFormView):
form_class = EditTagsForm
template_name = (
'project/data_processing.data_image_registry/edit_tags.html')
success_url = reverse_lazy(
'horizon:project:data_processing.data_image_registry:index')
page_title = _("Edit Image Tags")
def get_context_data(self, **kwargs):
context = super(EditTagsView, self).get_context_data(**kwargs)
context['image'] = self.get_object()
update_context_with_plugin_tags(self.request, context)
return context
@memoized.memoized_method
def get_object(self):
try:
image = saharaclient.image_get(self.request,
self.kwargs["image_id"])
except Exception:
image = None
msg = _("Unable to fetch the image details")
exceptions.handle(self.request, msg)
return image
def get_initial(self):
image = self.get_object()
return {"image_id": image.id,
"tags_list": json.dumps(image.tags),
"user_name": image.username,
"description": image.description}
class RegisterImageView(forms.ModalFormView):
form_class = RegisterImageForm
template_name = (
'project/data_processing.data_image_registry/register_image.html')
success_url = reverse_lazy(
'horizon:project:data_processing.data_image_registry:index')
page_title = _("Register Image")
def get_context_data(self, **kwargs):
context = super(RegisterImageView, self).get_context_data(**kwargs)
update_context_with_plugin_tags(self.request, context)
return context
def get_initial(self):
# need this initialization to allow registration
# of images without tags
return {"tags_list": json.dumps([])}