134 lines
4.4 KiB
Python
134 lines
4.4 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 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 KeystoneEndpoint(resource.Resource):
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"""Heat Template Resource for Keystone Service Endpoint.
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Keystone endpoint is just the URL that can be used for accessing a service
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within OpenStack. Endpoint can be accessed by admin, by services or public,
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i.e. everyone can use this endpoint.
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"""
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support_status = support.SupportStatus(
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version='5.0.0',
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message=_('Supported versions: keystone v3'))
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default_client_name = 'keystone'
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entity = 'endpoints'
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PROPERTIES = (
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NAME, REGION, SERVICE, INTERFACE, SERVICE_URL, ENABLED,
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) = (
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'name', 'region', 'service', 'interface', 'url', 'enabled',
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)
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properties_schema = {
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NAME: properties.Schema(
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properties.Schema.STRING,
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_('Name of keystone endpoint.'),
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update_allowed=True
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),
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REGION: properties.Schema(
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properties.Schema.STRING,
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_('Name or Id of keystone 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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SERVICE: properties.Schema(
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properties.Schema.STRING,
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_('Name or Id of keystone service.'),
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update_allowed=True,
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required=True,
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constraints=[constraints.CustomConstraint('keystone.service')]
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),
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INTERFACE: properties.Schema(
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properties.Schema.STRING,
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_('Interface type of keystone service endpoint.'),
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update_allowed=True,
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required=True,
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constraints=[constraints.AllowedValues(
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['public', 'internal', 'admin']
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)]
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),
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SERVICE_URL: properties.Schema(
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properties.Schema.STRING,
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_('URL of keystone service endpoint.'),
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update_allowed=True,
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required=True
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),
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ENABLED: properties.Schema(
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properties.Schema.BOOLEAN,
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_('This endpoint is enabled or disabled.'),
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default=True,
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update_allowed=True,
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support_status=support.SupportStatus(version='6.0.0')
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)
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}
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def client(self):
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return super(KeystoneEndpoint, self).client().client
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def handle_create(self):
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region = self.properties[self.REGION]
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service = self.properties[self.SERVICE]
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interface = self.properties[self.INTERFACE]
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url = self.properties[self.SERVICE_URL]
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name = (self.properties[self.NAME] or
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self.physical_resource_name())
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enabled = self.properties[self.ENABLED]
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endpoint = self.client().endpoints.create(
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region=region,
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service=service,
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interface=interface,
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url=url,
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name=name,
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enabled=enabled)
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self.resource_id_set(endpoint.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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region = prop_diff.get(self.REGION)
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service = prop_diff.get(self.SERVICE)
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interface = prop_diff.get(self.INTERFACE)
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url = prop_diff.get(self.SERVICE_URL)
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name = None
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# Don't update the name if no change
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if self.NAME in prop_diff:
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name = prop_diff[self.NAME] or self.physical_resource_name()
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enabled = prop_diff.get(self.ENABLED)
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self.client().endpoints.update(
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endpoint=self.resource_id,
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region=region,
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service=service,
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interface=interface,
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url=url,
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name=name,
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enabled=enabled)
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def resource_mapping():
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return {
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'OS::Keystone::Endpoint': KeystoneEndpoint
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}
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