130 lines
4.6 KiB
Python
130 lines
4.6 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 import exception
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from heat.common.i18n import _
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from heat.engine import properties
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from heat.engine.resources.openstack.neutron import neutron
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from heat.engine import support
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from heat.engine import translation
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class RBACPolicy(neutron.NeutronResource):
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"""A Resource for managing RBAC policy in Neutron.
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This resource creates and manages Neutron RBAC policy,
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which allows to share Neutron networks to subsets of tenants.
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"""
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support_status = support.SupportStatus(version='6.0.0')
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required_service_extension = 'rbac-policies'
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entity = 'rbac_policy'
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PROPERTIES = (
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OBJECT_TYPE, TARGET_TENANT, ACTION, OBJECT_ID, TENANT_ID
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) = (
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'object_type', 'target_tenant', 'action', 'object_id', 'tenant_id'
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)
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# Change it when neutron supports more function in the future.
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SUPPORTED_TYPES_ACTIONS = {'network': ['access_as_shared']}
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properties_schema = {
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OBJECT_TYPE: properties.Schema(
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properties.Schema.STRING,
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_('Type of the object that RBAC policy affects.'),
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required=True,
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),
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TARGET_TENANT: properties.Schema(
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properties.Schema.STRING,
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_('ID of the tenant to which the RBAC policy will be enforced.'),
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required=True,
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update_allowed=True
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),
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ACTION: properties.Schema(
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properties.Schema.STRING,
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_('Action for the RBAC policy.'),
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required=True,
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),
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OBJECT_ID: properties.Schema(
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properties.Schema.STRING,
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_('ID or name of the RBAC object.'),
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required=True
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),
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TENANT_ID: properties.Schema(
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properties.Schema.STRING,
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_('The owner tenant ID. Only required if the caller has an '
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'administrative role and wants to create a RBAC for another '
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'tenant.')
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)
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}
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def translation_rules(self, props):
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return [
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translation.TranslationRule(
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props,
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translation.TranslationRule.RESOLVE,
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[self.OBJECT_ID],
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client_plugin=self.client_plugin(),
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finder='find_resourceid_by_name_or_id',
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entity=props[self.OBJECT_TYPE]
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)
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]
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def handle_create(self):
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props = self.prepare_properties(
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self.properties,
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self.physical_resource_name())
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rbac = self.client().create_rbac_policy(
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{'rbac_policy': props})['rbac_policy']
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self.resource_id_set(rbac['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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self.client().update_rbac_policy(
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self.resource_id, {'rbac_policy': prop_diff})
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def handle_delete(self):
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if self.resource_id is not None:
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with self.client_plugin().ignore_not_found:
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self.client().delete_rbac_policy(self.resource_id)
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def validate(self):
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"""Validate the provided params."""
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super(RBACPolicy, self).validate()
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action = self.properties[self.ACTION]
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obj_type = self.properties[self.OBJECT_TYPE]
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# Validate obj_type and action per SUPPORTED_TYPES_ACTIONS.
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if obj_type not in self.SUPPORTED_TYPES_ACTIONS:
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msg = (_("Invalid object_type: %(obj_type)s. "
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"Valid object_type :%(value)s") %
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{'obj_type': obj_type,
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'value': self.SUPPORTED_TYPES_ACTIONS.keys()})
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raise exception.StackValidationFailed(message=msg)
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if action not in self.SUPPORTED_TYPES_ACTIONS[obj_type]:
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msg = (_("Invalid action %(action)s for object type "
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"%(obj_type)s. Valid actions :%(value)s") %
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{'action': action, 'obj_type': obj_type,
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'value': self.SUPPORTED_TYPES_ACTIONS[obj_type]})
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raise exception.StackValidationFailed(message=msg)
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def resource_mapping():
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return {
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'OS::Neutron::RBACPolicy': RBACPolicy,
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}
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