106 lines
3.4 KiB
Python
106 lines
3.4 KiB
Python
#
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# 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 six.moves.urllib import parse
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from heat.common.i18n import _
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from heat.engine import constraints
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from heat.engine import properties
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from heat.engine import resource
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from heat.engine import support
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class KeystoneRegion(resource.Resource):
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"""Heat Template Resource for Keystone Region.
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This plug-in helps to create, update and delete a keystone region. Also
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it can be used for enable or disable a given keystone region.
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"""
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support_status = support.SupportStatus(
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version='6.0.0',
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message=_('Supported versions: keystone v3'))
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default_client_name = 'keystone'
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entity = 'regions'
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PROPERTIES = (
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ID, PARENT_REGION, DESCRIPTION, ENABLED
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) = (
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'id', 'parent_region', 'description', 'enabled'
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)
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properties_schema = {
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ID: properties.Schema(
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properties.Schema.STRING,
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_('The user-defined region ID and should unique to the OpenStack '
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'deployment. While creating the region, heat will url encode '
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'this ID.')
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),
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PARENT_REGION: properties.Schema(
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properties.Schema.STRING,
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_('If the region is hierarchically a child of another region, '
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'set this parameter to the ID of the parent region.'),
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update_allowed=True,
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constraints=[constraints.CustomConstraint('keystone.region')]
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),
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DESCRIPTION: properties.Schema(
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properties.Schema.STRING,
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_('Description of keystone region.'),
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update_allowed=True
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),
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ENABLED: properties.Schema(
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properties.Schema.BOOLEAN,
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_('This region is enabled or disabled.'),
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default=True,
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update_allowed=True
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)
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}
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def client(self):
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return super(KeystoneRegion, self).client().client
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def handle_create(self):
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region_id = self.properties[self.ID]
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description = self.properties[self.DESCRIPTION]
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parent_region = self.properties[self.PARENT_REGION]
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enabled = self.properties[self.ENABLED]
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region = self.client().regions.create(
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id=parse.quote(region_id) if region_id else None,
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parent_region=parent_region,
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description=description,
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enabled=enabled)
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self.resource_id_set(region.id)
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def handle_update(self, json_snippet, tmpl_diff, prop_diff):
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if prop_diff:
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description = prop_diff.get(self.DESCRIPTION)
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enabled = prop_diff.get(self.ENABLED)
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parent_region = prop_diff.get(self.PARENT_REGION)
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self.client().regions.update(
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region=self.resource_id,
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parent_region=parent_region,
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description=description,
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enabled=enabled
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)
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def resource_mapping():
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return {
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'OS::Keystone::Region': KeystoneRegion
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}
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