148 lines
5.0 KiB
Python
148 lines
5.0 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.engine import resource
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from heat.engine import scheduler
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from oslo_log import log as logging
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LOG = logging.getLogger(__name__)
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class GBPResource(resource.Resource):
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default_client_name = 'grouppolicy'
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def grouppolicy(self):
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return self.client('grouppolicy')
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def validate(self):
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'''Validate any of the provided params'''
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res = super(GBPResource, self).validate()
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if res:
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return res
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return self.validate_properties(self.properties)
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@staticmethod
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def validate_properties(properties):
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'''Validates update parameters.
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Validates to ensure nothing in value_specs overwrites
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any key that exists in the schema.
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Also ensures that shared and tenant_id is not specified
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in value_specs.
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'''
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if 'value_specs' in properties.keys():
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vs = properties.get('value_specs')
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banned_keys = set(['shared', 'tenant_id']).union(
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properties.keys())
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for k in banned_keys.intersection(vs.keys()):
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return '%s not allowed in value_specs' % k
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@staticmethod
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def _validate_depr_property_required(properties, prop_key, depr_prop_key):
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prop_value = properties.get(prop_key)
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depr_prop_value = properties.get(depr_prop_key)
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if prop_value and depr_prop_value:
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raise exception.ResourcePropertyConflict(prop_key,
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depr_prop_key)
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if not prop_value and not depr_prop_value:
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msg = _('Either %(prop_key)s or %(depr_prop_key)s'
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' should be specified.'
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) % {'prop_key': prop_key,
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'depr_prop_key': depr_prop_key}
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raise exception.StackValidationFailed(message=msg)
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@staticmethod
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def prepare_properties(properties, name):
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'''Prepare allowed property keys.
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Prepares the property values so that they can be passed directly to
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the Neutron create call.
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Removes None values and value_specs, merges value_specs with the main
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values.
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'''
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props = dict((k, v) for k, v in properties.items()
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if v is not None and k != 'value_specs')
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if 'name' in properties.keys():
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props.setdefault('name', name)
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if 'value_specs' in properties.keys():
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props.update(properties.get('value_specs'))
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return props
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def prepare_update_properties(self, definition):
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'''Prepare allowed keys for property update.
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Prepares the property values so that they can be passed directly to
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the Neutron update call.
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Removes any properties which are not update_allowed, then processes
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as for prepare_properties.
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'''
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p = definition.properties(self.properties_schema, self.context)
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update_props = dict((k, v) for k, v in p.items()
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if p.props.get(k).schema.update_allowed)
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props = self.prepare_properties(
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update_props,
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self.physical_resource_name())
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return props
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@staticmethod
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def is_built(attributes):
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status = attributes['status']
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if status == 'BUILD':
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return False
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if status in ('ACTIVE', 'DOWN'):
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return True
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elif status == 'ERROR':
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raise resource.ResourceInError(
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resource_status=status)
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else:
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raise resource.ResourceUnknownStatus(
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resource_status=status,
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result=_('Resource is not built'))
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def _resolve_attribute(self, name):
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try:
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attributes = self._show_resource()
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except Exception as ex:
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self.client_plugin().ignore_not_found(ex)
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return None
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if name == 'show':
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return attributes
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return attributes[name]
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def _confirm_delete(self):
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while True:
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try:
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yield
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self._show_resource()
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except Exception as ex:
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self.client_plugin().ignore_not_found(ex)
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return
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def _delete_task(self):
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delete_task = scheduler.TaskRunner(self._confirm_delete)
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delete_task.start()
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return delete_task
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def check_delete_complete(self, delete_task):
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# if the resource was already deleted, delete_task will be None
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return delete_task is None or delete_task.step()
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