xref: /openbmc/qemu/scripts/qmp/qom-list (revision b0f7e744) 
1#!/usr/bin/env python3
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
14import sys
15import os
16
17sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
18from qemu.qmp import QEMUMonitorProtocol
19
20cmd, args = sys.argv[0], sys.argv[1:]
21socket_path = None
22path = None
23prop = None
24
25def usage():
26    return '''environment variables:
27    QMP_SOCKET=<path | addr:port>
28usage:
29    %s [-h] [-s <QMP socket path | addr:port>] [<path>]
30''' % cmd
31
32def usage_error(error_msg = "unspecified error"):
33    sys.stderr.write('%s\nERROR: %s\n' % (usage(), error_msg))
34    exit(1)
35
36if len(args) > 0:
37    if args[0] == "-h":
38        print(usage())
39        exit(0);
40    elif args[0] == "-s":
41        try:
42            socket_path = args[1]
43        except:
44            usage_error("missing argument: QMP socket path or address");
45        args = args[2:]
46
47if not socket_path:
48    if 'QMP_SOCKET' in os.environ:
49        socket_path = os.environ['QMP_SOCKET']
50    else:
51        usage_error("no QMP socket path or address given");
52
53srv = QEMUMonitorProtocol(socket_path)
54srv.connect()
55
56if len(args) == 0:
57    print('/')
58    sys.exit(0)
59
60for item in srv.command('qom-list', path=args[0]):
61    if item['type'].startswith('child<'):
62        print('%s/' % item['name'])
63    elif item['type'].startswith('link<'):
64        print('@%s/' % item['name'])
65    else:
66        print('%s' % item['name'])
67