119 lines
4.2 KiB
Python
119 lines
4.2 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import json
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from django.utils.translation import ugettext_lazy as _
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from horizon import exceptions
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from horizon import forms
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from horizon import messages
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from openstack_dashboard.api import glance
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from sahara_dashboard.api import sahara as saharaclient
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class ImageForm(forms.SelfHandlingForm):
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image_id = forms.CharField(widget=forms.HiddenInput())
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tags_list = forms.CharField(widget=forms.HiddenInput())
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user_name = forms.CharField(max_length=80, label=_("User Name"))
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description = forms.CharField(max_length=80,
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label=_("Description"),
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required=False,
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widget=forms.Textarea(attrs={'rows': 4}))
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def handle(self, request, data):
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try:
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image_id = data['image_id']
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user_name = data['user_name']
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desc = data['description']
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saharaclient.image_update(request, image_id, user_name, desc)
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image_tags = json.loads(data["tags_list"])
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saharaclient.image_tags_update(request, image_id, image_tags)
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updated_image = saharaclient.image_get(request, image_id)
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messages.success(request,
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_("Successfully updated image."))
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return updated_image
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except Exception:
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exceptions.handle(request,
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_("Failed to update image."))
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return False
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class EditTagsForm(ImageForm):
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image_id = forms.CharField(widget=forms.HiddenInput())
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class RegisterImageForm(ImageForm):
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image_id = forms.ChoiceField(label=_("Image"))
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def __init__(self, request, *args, **kwargs):
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super(RegisterImageForm, self).__init__(request, *args, **kwargs)
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self._populate_image_id_choices()
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def _populate_image_id_choices(self):
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images = self._get_available_images(self.request)
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choices = [(image.id, image.name)
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for image in images
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if image.to_dict()['properties'].get(
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"image_type") != "snapshot"]
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if choices:
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choices.insert(0, ("", _("Select Image")))
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else:
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choices.insert(0, ("", _("No images available.")))
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self.fields['image_id'].choices = choices
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def _get_images(self, request, filter):
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try:
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images, _more, _prev = (
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glance.image_list_detailed(request, filters=filter))
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except Exception:
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images = []
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exceptions.handle(request,
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_("Unable to retrieve images with filter %s.") %
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filter)
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return images
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def _get_public_images(self, request):
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filter = {"is_public": True,
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"status": "active"}
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return self._get_images(request, filter)
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def _get_tenant_images(self, request):
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filter = {"owner": request.user.tenant_id,
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"status": "active"}
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return self._get_images(request, filter)
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def _get_available_images(self, request):
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images = self._get_tenant_images(request)
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if request.user.is_superuser:
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images += self._get_public_images(request)
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final_images = []
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try:
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image_ids = set(img.id for img in saharaclient.image_list(request))
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except Exception:
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image_ids = set()
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exceptions.handle(request,
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_("Unable to fetch available images."))
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for image in images:
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if (image not in final_images and
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image.id not in image_ids and
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image.container_format not in ('aki', 'ari')):
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final_images.append(image)
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return final_images
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