From opConfig 4.3.2, a new CLI with CRUD operations for credential sets is available.
Please note, that credential sets can also be managed in the opConfig GUI or in the API.
act=list_credential_sets [name=Y]
act=create_credential_set file=Y.json
act=update_credential_set name=Y file=Y.json
act=delete_credential_sets name=Y
act=assign_credential_sets name=Y node=Y