heat/contrib/heat_keystone/heat_keystone/resources/group.py

142 lines
4.5 KiB
Python

#
# 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 role_assignments
from heat.common.i18n import _
from heat.engine import constraints
from heat.engine import properties
from heat.engine import support
class KeystoneGroup(role_assignments.KeystoneRoleAssignment):
"""Heat Template Resource for Keystone Group."""
support_status = support.SupportStatus(
version='2015.1',
message=_('Supported versions: keystone v3'))
PROPERTIES = (
NAME, DOMAIN, DESCRIPTION
) = (
'name', 'domain', 'description'
)
properties_schema = {
NAME: properties.Schema(
properties.Schema.STRING,
_('Name of keystone group.'),
update_allowed=True
),
DOMAIN: properties.Schema(
properties.Schema.STRING,
_('Name or id of keystone domain.'),
default='default',
update_allowed=True,
constraints=[constraints.CustomConstraint('keystone.domain')]
),
DESCRIPTION: properties.Schema(
properties.Schema.STRING,
_('Description of keystone group.'),
default='',
update_allowed=True
)
}
(properties_schema.
update(role_assignments.KeystoneRoleAssignment.properties_schema))
def _create_group(self,
group_name,
description,
domain):
domain = (self.client_plugin('keystone').
get_domain_id(domain))
return self.keystone().client.groups.create(
name=group_name,
domain=domain,
description=description)
def _delete_group(self, group_id):
return self.keystone().client.groups.delete(group_id)
def _update_group(self,
group_id,
domain,
new_name=None,
new_description=None):
values = dict()
if new_name is not None:
values['name'] = new_name
if new_description is not None:
values['description'] = new_description
values['group'] = group_id
domain = (self.client_plugin('keystone').
get_domain_id(domain))
values['domain_id'] = domain
return self.keystone().client.groups.update(**values)
def handle_create(self):
group_name = (self.properties.get(self.NAME) or
self.physical_resource_name())
description = self.properties.get(self.DESCRIPTION)
domain = self.properties.get(self.DOMAIN)
group = self._create_group(
group_name=group_name,
description=description,
domain=domain
)
self.resource_id_set(group.id)
super(KeystoneGroup, self).handle_create(user_id=None,
group_id=group.id)
def handle_update(self, json_snippet=None, tmpl_diff=None, prop_diff=None):
name = prop_diff.get(self.NAME) or self.physical_resource_name()
description = prop_diff.get(self.DESCRIPTION)
domain = (prop_diff.get(self.DOMAIN) or
self._stored_properties_data.get(self.DOMAIN))
self._update_group(
group_id=self.resource_id,
new_name=name,
new_description=description,
domain=domain
)
super(KeystoneGroup, self).handle_update(user_id=None,
group_id=self.resource_id,
prop_diff=prop_diff)
def handle_delete(self):
if self.resource_id is not None:
try:
super(KeystoneGroup, self).handle_delete(
user_id=None,
group_id=self.resource_id)
self._delete_group(group_id=self.resource_id)
except Exception as ex:
self.client_plugin('keystone').ignore_not_found(ex)
def resource_mapping():
return {
'OS::Keystone::Group': KeystoneGroup
}