congress/congress_dashboard/policies/tables.py

95 lines
3.0 KiB
Python

# Copyright 2014 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 django.utils.translation import ungettext_lazy
from horizon import exceptions
from horizon import messages
from horizon import tables
from openstack_dashboard import policy
from congress_dashboard.api import congress
LOG = logging.getLogger(__name__)
def get_policy_link(datum):
return reverse('horizon:admin:policies:detail', args=(datum['name'],))
class CreatePolicy(tables.LinkAction):
name = 'create_policy'
verbose_name = _('Create Policy')
url = 'horizon:admin:policies:create'
classes = ('ajax-modal',)
icon = 'plus'
class DeletePolicy(policy.PolicyTargetMixin, tables.DeleteAction):
@staticmethod
def action_present(count):
return ungettext_lazy(
u'Delete Policy',
u'Delete Policies',
count
)
@staticmethod
def action_past(count):
return ungettext_lazy(
u'Deleted policy',
u'Deleted policies',
count
)
redirect_url = 'horizon:admin:policies:index'
def delete(self, request, obj_id):
LOG.info('User %s deleting policy "%s" in tenant %s',
request.user.username, obj_id, request.user.tenant_name)
try:
congress.policy_delete(request, obj_id)
LOG.info('Deleted policy "%s"', obj_id)
except Exception as e:
msg_args = {'policy_id': obj_id, 'error': e.message}
msg = _('Failed to delete policy "%(policy_id)s": '
'%(error)s') % msg_args
LOG.error(msg)
messages.error(request, msg)
redirect = reverse(self.redirect_url)
raise exceptions.Http302(redirect)
def allowed(self, request, policy=None):
# Only user policies can be deleted.
if policy:
return policy['owner_id'] == 'user'
return True
class PoliciesTable(tables.DataTable):
name = tables.Column("name", verbose_name=_("Name"), link=get_policy_link)
description = tables.Column("description", verbose_name=_("Description"))
kind = tables.Column("kind", verbose_name=_("Kind"))
owner_id = tables.Column("owner_id", verbose_name=_("Owner ID"))
class Meta(object):
name = "policies"
verbose_name = _("Policies")
table_actions = (CreatePolicy, DeletePolicy)
row_actions = (DeletePolicy,)