Source code for openstack_dashboard.dashboards.admin.aggregates.forms

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#         http://www.apache.org/licenses/LICENSE-2.0
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import json

from django.utils.translation import ugettext_lazy as _

from horizon import exceptions
from horizon import forms
from horizon import messages

from openstack_dashboard import api
from openstack_dashboard.dashboards.admin.aggregates import constants

INDEX_URL = constants.AGGREGATES_INDEX_URL


[docs]class UpdateAggregateForm(forms.SelfHandlingForm): name = forms.CharField(label=_("Name"), max_length=255) availability_zone = forms.CharField(label=_("Availability Zone"), max_length=255) def __init__(self, request, *args, **kwargs): super(UpdateAggregateForm, self).__init__(request, *args, **kwargs)
[docs] def handle(self, request, data): id = self.initial['id'] name = data['name'] availability_zone = data['availability_zone'] aggregate = {'name': name} if availability_zone: aggregate['availability_zone'] = availability_zone try: api.nova.aggregate_update(request, id, aggregate) message = _('Successfully updated aggregate: "%s."') \ % data['name'] messages.success(request, message) except Exception: exceptions.handle(request, _('Unable to update the aggregate.')) return True
[docs]class UpdateMetadataForm(forms.SelfHandlingForm):
[docs] def handle(self, request, data): id = self.initial['id'] old_metadata = self.initial['metadata'] try: new_metadata = json.loads(self.data['metadata']) metadata = dict( (item['key'], str(item['value'])) for item in new_metadata ) for key in old_metadata: if key not in metadata: metadata[key] = None api.nova.aggregate_set_metadata(request, id, metadata) message = _('Metadata successfully updated.') messages.success(request, message) except Exception: msg = _('Unable to update the aggregate metadata.') exceptions.handle(request, msg) return False return True