def create_root_config(self, content):
        rel_path = self._layout.root_config
        self._create_config(rel_path, content, 'Create root config')
Searches VM reference using the identifier.
dataset/ETHPy150Open bloomberg/phabricator-tools/py/abd/abdt_fs.py/Accessor.create_root_config--crossover with--dataset/ETHPy150Open openstack/nova/nova/virt/vmwareapi/vm_util.py/search_vm_ref_by_identifier