129 lines
4.9 KiB
Python
129 lines
4.9 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.core.urlresolvers import reverse
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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 tables
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from horizon.utils.memoized import memoized
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from openstack_dashboard import api
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from openstack_dashboard.dashboards.admin.volume_types.qos_specs \
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import forms as project_forms
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from openstack_dashboard.dashboards.admin.volume_types.qos_specs \
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import tables as project_tables
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class QosSpecMixin(object):
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@memoized
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def get_context_data(self, **kwargs):
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context = super(QosSpecMixin, self).get_context_data(**kwargs)
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# Note the use of self.kwargs instead of the parameter kwargs.
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# This is needed for consistency when dealing with both
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# index views and forms (i,e, EditView). With forms,
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# the parameter kwargs contains form layout information,
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# not key data that is needed here.
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if 'key' in self.kwargs:
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# needed for edit function
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context['key'] = self.kwargs['key']
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if 'qos_spec_id' in self.kwargs:
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context['qos_spec_id'] = self.kwargs['qos_spec_id']
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qos_spec_id = context['qos_spec_id']
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try:
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qos_list = api.cinder.qos_spec_get(self.request, qos_spec_id)
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context['qos_spec_name'] = qos_list.name
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except Exception:
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context['qos_spec_name'] = _('undefined')
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return context
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class IndexView(QosSpecMixin, forms.ModalFormMixin, tables.DataTableView):
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table_class = project_tables.SpecsTable
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template_name = 'admin/volume_types/qos_specs/index.html'
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page_title = _("QoS Spec: {{ qos_spec_name }}")
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def get_data(self):
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try:
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qos_spec_id = self.kwargs['qos_spec_id']
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qos_list = api.cinder.qos_spec_get_keys(self.request, qos_spec_id)
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except Exception:
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qos_list = []
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exceptions.handle(self.request,
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_('Unable to retrieve QoS spec list.'))
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return qos_list
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class CreateKeyValuePairView(QosSpecMixin, forms.ModalFormView):
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# this for creating a spec key-value pair for an existing QOS Spec
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form_class = project_forms.CreateKeyValuePair
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form_id = "extra_spec_create_form"
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modal_id = "qos_spec_create_modal"
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template_name = 'admin/volume_types/qos_specs/create.html'
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submit_label = _("Create")
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submit_url = "horizon:admin:volume_types:qos_specs:create"
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url = 'horizon:admin:volume_types:index'
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page_title = _("Create Extra Spec For {{ qos_spec_name }}")
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def get_initial(self):
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qos_spec_id = self.kwargs['qos_spec_id']
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return {'qos_spec_id': qos_spec_id}
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def get_success_url(self):
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return reverse(self.url)
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def get_context_data(self, **kwargs):
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context = super(CreateKeyValuePairView, self).\
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get_context_data(**kwargs)
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args = (self.kwargs['qos_spec_id'],)
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context['submit_url'] = reverse(self.submit_url, args=args)
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context['cancel_url'] = reverse(self.url)
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return context
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class EditKeyValuePairView(QosSpecMixin, forms.ModalFormView):
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form_class = project_forms.EditKeyValuePair
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form_id = "qos_spec_edit_form"
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modal_id = "qos_spec_edit_modal"
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template_name = 'admin/volumes/volume_types/qos_specs/edit.html'
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submit_label = _("Save")
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submit_url = "horizon:admin:volumes:volume_types:qos_specs:edit"
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url = 'horizon:admin:volume_types:index'
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page_title = _("Edit {{ qos_spec_name }} Spec Value")
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def get_success_url(self):
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return reverse(self.url)
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def get_initial(self):
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qos_spec_id = self.kwargs['qos_spec_id']
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key = self.kwargs['key']
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try:
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qos_specs = api.cinder.qos_spec_get(self.request, qos_spec_id)
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except Exception:
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qos_specs = {}
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exceptions.handle(self.request,
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_('Unable to retrieve QoS spec '
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'details.'))
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return {'qos_spec_id': qos_spec_id,
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'key': key,
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'value': qos_specs.specs.get(key, '')}
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def get_context_data(self, **kwargs):
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context = super(EditKeyValuePairView, self).get_context_data(**kwargs)
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args = (self.kwargs['qos_spec_id'], self.kwargs['key'],)
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context['submit_url'] = reverse(self.submit_url, args=args)
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context['cancel_url'] = reverse(self.url)
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return context
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