script: Add method to construct rbd bdev.

p.add_argument('pci_address', help='PCI address domain:bus:device.function')

p.set_defaults(func=construct_nvme_bdev)

def construct_rbd_bdev(args):

    params = {

        'pool_name': args.pool_name,

        'rbd_name': args.rbd_name,

        'size': args.size,

    }

    jsonrpc_call('construct_rbd_bdev', params)

p = subparsers.add_parser('construct_rbd_bdev', help='Add a bdev with ceph rbd backend')

p.add_argument('pool_name', help='rbd pool name')

p.add_argument('rbd_name', help='rbd image name')

p.add_argument('size', help='rbd block size', type=int)

p.set_defaults(func=construct_rbd_bdev)

def set_trace_flag(args):

    params = {'flag': args.flag}

    jsonrpc_call('set_trace_flag', params)