congress/congress_dashboard/policies/forms.py

70 lines
2.5 KiB
Python

# Copyright 2015 VMware.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import logging
from django.core.urlresolvers import reverse
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import messages
from congress_dashboard.api import congress
LOG = logging.getLogger(__name__)
POLICY_KIND_CHOICES = (
('nonrecursive', _('Nonrecursive')),
('action', _('Action')),
('database', _('Database')),
('materialized', _('Materialized')),
)
class CreatePolicy(forms.SelfHandlingForm):
name = forms.CharField(max_length=255, label=_("Policy Name"))
kind = forms.ChoiceField(choices=POLICY_KIND_CHOICES, label=_("Kind"),
initial='nonrecursive')
description = forms.CharField(label=_("Description"), required=False,
widget=forms.Textarea(attrs={'rows': 4}))
failure_url = 'horizon:admin:policies:index'
def handle(self, request, data):
policy_name = data['name']
policy_description = data.get('description')
policy_kind = data.pop('kind')
LOG.info('User %s creating policy "%s" of type %s in tenant %s',
request.user.username, policy_name, policy_kind,
request.user.tenant_name)
try:
params = {
'name': policy_name,
'description': policy_description,
'kind': policy_kind,
}
policy = congress.policy_create(request, params)
msg = _('Created policy "%s"') % policy_name
LOG.info(msg)
messages.success(request, msg)
except Exception as e:
msg_args = {'policy_name': policy_name, 'error': e.message}
msg = _('Failed to create policy "%(policy_name)s": '
'%(error)s') % msg_args
LOG.error(msg)
messages.error(self.request, msg)
redirect = reverse(self.failure_url)
raise exceptions.Http302(redirect)
return policy