def create(context, values, session):
"""Create a namespace, raise if namespace already exists."""
namespace_name = values['namespace']
namespace = models.MetadefNamespace()
metadef_api.utils.drop_protected_attrs(models.MetadefNamespace, values)
namespace.update(values.copy())
try:
namespace.save(session=session)
except db_exc.DBDuplicateEntry:
msg = ("Can not create the metadata definition namespace."
" Namespace=%s already exists.") % namespace_name
LOG.debug(msg)
raise exc.MetadefDuplicateNamespace(namespace_name=namespace_name)
return namespace.to_dict()
def update(context, namespace_id, values, session):
"""Update a namespace, raise if not found/visible or duplicate result"""
namespace_rec = _get(context, namespace_id, session)
metadef_api.utils.drop_protected_attrs(models.MetadefNamespace, values)
try:
namespace_rec.update(values.copy())
namespace_rec.save(session=session)
except db_exc.DBDuplicateEntry:
msg = ("Invalid update. It would result in a duplicate"
" metadata definition namespace with the same name of %s"
% values['namespace'])
LOG.debug(msg)
emsg = (_("Invalid update. It would result in a duplicate"
" metadata definition namespace with the same name of %s")
% values['namespace'])
raise exc.MetadefDuplicateNamespace(emsg)
return namespace_rec.to_dict()