51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# 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 import api
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class UpdateMetadataForm(forms.SelfHandlingForm):
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def handle(self, request, data):
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id = self.initial['id']
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old_metadata = self.initial['metadata']
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try:
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new_metadata = json.loads(self.data['metadata'])
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metadata = dict(
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(item['key'], str(item['value']))
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for item in new_metadata
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)
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api.nova.flavor_extra_set(request, id, metadata)
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remove_keys = [key for key in old_metadata if key not in metadata]
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api.nova.flavor_extra_delete(request, id, remove_keys)
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message = _('Metadata successfully updated.')
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messages.success(request, message)
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except Exception:
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exceptions.handle(request,
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_('Unable to update the flavor metadata.'))
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return False
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return True
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