71 lines
2.7 KiB
Python
71 lines
2.7 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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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 CreateKeyValuePair(forms.SelfHandlingForm):
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# this if for creating a spec key-value pair for an existing QOS Spec
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key = forms.CharField(max_length=255, label=_("Key"))
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value = forms.CharField(max_length=255, label=_("Value"))
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def handle(self, request, data):
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qos_spec_id = self.initial['qos_spec_id']
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try:
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# first retrieve current value of specs
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specs = api.cinder.qos_spec_get(request, qos_spec_id)
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# now add new key-value pair to list of specs
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specs.specs[data['key']] = data['value']
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api.cinder.qos_spec_set_keys(request,
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qos_spec_id,
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specs.specs)
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msg = _('Created spec "%s".') % data['key']
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messages.success(request, msg)
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return True
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except Exception:
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exceptions.handle(request,
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_("Unable to create spec."))
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return False
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class EditKeyValuePair(forms.SelfHandlingForm):
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value = forms.CharField(max_length=255, label=_("Value"))
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# update the backend with the new qos spec value
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def handle(self, request, data):
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key = self.initial['key']
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qos_spec_id = self.initial['qos_spec_id']
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# build up new 'specs' object with all previous values plus new value
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try:
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# first retrieve current value of specs
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specs = api.cinder.qos_spec_get_keys(request,
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qos_spec_id,
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raw=True)
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specs.specs[key] = data['value']
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api.cinder.qos_spec_set_keys(request,
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qos_spec_id,
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specs.specs)
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msg = _('Saved spec "%s".') % key
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messages.success(request, msg)
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return True
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except Exception:
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exceptions.handle(request,
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_("Unable to edit spec."))
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return False
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