def post(self, availability_zone_):
"""Creates an Availability Zone."""
availability_zone = availability_zone_.availability_zone
context = pecan.request.context.get('octavia_context')
self._auth_validate_action(context, context.project_id,
constants.RBAC_POST)
lock_session = db_api.get_session(autocommit=False)
try:
availability_zone_dict = availability_zone.to_dict(
render_unsets=True)
db_availability_zone = self.repositories.availability_zone.create(
lock_session, **availability_zone_dict)
lock_session.commit()
except odb_exceptions.DBDuplicateEntry:
lock_session.rollback()
raise exceptions.RecordAlreadyExists(field='availability zone',
name=availability_zone.name)
except Exception:
with excutils.save_and_reraise_exception():
lock_session.rollback()
result = self._convert_db_to_type(
db_availability_zone,
availability_zone_types.AvailabilityZoneResponse)
return availability_zone_types.AvailabilityZoneRootResponse(
availability_zone=result)
def put(self, name, availability_zone_):
availability_zone = availability_zone_.availability_zone
context = pecan.request.context.get('octavia_context')
self._auth_validate_action(context, context.project_id,
constants.RBAC_PUT)
if name == constants.NIL_UUID:
raise exceptions.NotFound(resource='Availability Zone',
id=constants.NIL_UUID)
lock_session = db_api.get_session(autocommit=False)
try:
availability_zone_dict = availability_zone.to_dict(
render_unsets=False)
if availability_zone_dict:
self.repositories.availability_zone.update(
lock_session, name, **availability_zone_dict)
lock_session.commit()
except Exception:
with excutils.save_and_reraise_exception():
lock_session.rollback()
# Force SQL alchemy to query the DB, otherwise we get inconsistent
# results
context.session.expire_all()
db_availability_zone = self._get_db_availability_zone(
context.session, name)
result = self._convert_db_to_type(
db_availability_zone,
availability_zone_types.AvailabilityZoneResponse)
return availability_zone_types.AvailabilityZoneRootResponse(
availability_zone=result)
def get_one(self, name, fields=None):
"""Gets an Availability Zone's detail."""
context = pecan.request.context.get('octavia_context')
self._auth_validate_action(context, context.project_id,
constants.RBAC_GET_ONE)
if name == constants.NIL_UUID:
raise exceptions.NotFound(resource='Availability Zone',
id=constants.NIL_UUID)
db_availability_zone = self._get_db_availability_zone(
context.session, name)
result = self._convert_db_to_type(
db_availability_zone,
availability_zone_types.AvailabilityZoneResponse)
if fields is not None:
result = self._filter_fields([result], fields)[0]
return availability_zone_types.AvailabilityZoneRootResponse(
availability_zone=result)