xref: /openbmc/qemu/scripts/qmp/qom-list (revision ba632924) 
1#!/usr/bin/python
2##
3# QEMU Object Model test tools
4#
5# Copyright IBM, Corp. 2011
6#
7# Authors:
8#  Anthony Liguori   <aliguori@us.ibm.com>
9#
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.
12##
13
14from __future__ import print_function
15import sys
16import os
17from qmp import QEMUMonitorProtocol
18
19cmd, args = sys.argv[0], sys.argv[1:]
20socket_path = None
21path = None
22prop = None
23
24def usage():
25    return '''environment variables:
26    QMP_SOCKET=<path | addr:port>
27usage:
28    %s [-h] [-s <QMP socket path | addr:port>] [<path>]
29''' % cmd
30
31def usage_error(error_msg = "unspecified error"):
32    sys.stderr.write('%s\nERROR: %s\n' % (usage(), error_msg))
33    exit(1)
34
35if len(args) > 0:
36    if args[0] == "-h":
37        print(usage())
38        exit(0);
39    elif args[0] == "-s":
40        try:
41            socket_path = args[1]
42        except:
43            usage_error("missing argument: QMP socket path or address");
44        args = args[2:]
45
46if not socket_path:
47    if 'QMP_SOCKET' in os.environ:
48        socket_path = os.environ['QMP_SOCKET']
49    else:
50        usage_error("no QMP socket path or address given");
51
52srv = QEMUMonitorProtocol(socket_path)
53srv.connect()
54
55if len(args) == 0:
56    print('/')
57    sys.exit(0)
58
59for item in srv.command('qom-list', path=args[0]):
60    if item['type'].startswith('child<'):
61        print('%s/' % item['name'])
62    elif item['type'].startswith('link<'):
63        print('@%s/' % item['name'])
64    else:
65        print('%s' % item['name'])
66