def list(cls, context, deployable_id):
"""Form driver-side attribute list for one deployable."""
attr_obj_list = Attribute.get_by_deployable_id(context, deployable_id)
driver_attr_obj_list = []
for attr_obj in attr_obj_list:
driver_attr_obj = cls(context=context,
key=attr_obj.key,
value=attr_obj.value)
driver_attr_obj_list.append(driver_attr_obj)
return driver_attr_obj_list
def delete_by_key(cls, context, deployable_id, key):
"""Delete driver-side attribute list from the DB."""
attr_obj_list = Attribute.get_by_deployable_id(context, deployable_id)
for attr_obj in attr_obj_list:
if key == attr_obj.key:
attr_obj.destroy(context)
