Return a list of the VMs that are on the provider

def list_nodes_full(call=None, for_output=True):
    '''
    Return a list of the VMs that are on the provider
    '''
    if call == 'action':
        raise SaltCloudSystemExit(
            'The list_nodes_full function must be called with -f or --function.'
        )
    return _list_nodes(full=True, for_output=for_output)