3 # QEMU Object Model test tools
5 # Copyright IBM, Corp. 2011
8 # Anthony Liguori <aliguori@us.ibm.com>
10 # This work is licensed under the terms of the GNU GPL, version 2 or later. See
11 # the COPYING file in the top-level directory.
17 sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
18 from qemu.qmp import QEMUMonitorProtocol
20 cmd, args = sys.argv[0], sys.argv[1:]
27 return '''environment variables:
28 QMP_SOCKET=<path | addr:port>
30 %s [-h] [-s <QMP socket path | addr:port>] <path>.<property> <value>
33 def usage_error(error_msg = "unspecified error"):
34 sys.stderr.write('%s\nERROR: %s\n' % (usage(), error_msg))
45 usage_error("missing argument: QMP socket path or address");
49 if 'QMP_SOCKET' in os.environ:
50 socket_path = os.environ['QMP_SOCKET']
52 usage_error("no QMP socket path or address given");
56 path, prop = args[0].rsplit('.', 1)
58 usage_error("invalid format for path/property/value")
61 usage_error("not enough arguments")
63 srv = QEMUMonitorProtocol(socket_path)
66 print(srv.command('qom-set', path=path, property=prop, value=value))