xref: /openbmc/qemu/scripts/qmp/qom-get (revision c7b942d7f84ef54f266921bf7668d43f1f2c7c79)
106d4c71fSPhilippe Mathieu-Daudé#!/usr/bin/env python3
222f3946bSLuiz Capitulino##
322f3946bSLuiz Capitulino# QEMU Object Model test tools
422f3946bSLuiz Capitulino#
522f3946bSLuiz Capitulino# Copyright IBM, Corp. 2011
622f3946bSLuiz Capitulino#
722f3946bSLuiz Capitulino# Authors:
822f3946bSLuiz Capitulino#  Anthony Liguori   <aliguori@us.ibm.com>
922f3946bSLuiz Capitulino#
1022f3946bSLuiz Capitulino# This work is licensed under the terms of the GNU GPL, version 2 or later.  See
1122f3946bSLuiz Capitulino# the COPYING file in the top-level directory.
1222f3946bSLuiz Capitulino##
1322f3946bSLuiz Capitulino
1422f3946bSLuiz Capitulinoimport sys
1522f3946bSLuiz Capitulinoimport os
16*c7b942d7SJohn Snow
17*c7b942d7SJohn Snowsys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
18*c7b942d7SJohn Snowfrom qemu.qmp import QEMUMonitorProtocol
1922f3946bSLuiz Capitulino
2022f3946bSLuiz Capitulinocmd, args = sys.argv[0], sys.argv[1:]
2122f3946bSLuiz Capitulinosocket_path = None
2222f3946bSLuiz Capitulinopath = None
2322f3946bSLuiz Capitulinoprop = None
2422f3946bSLuiz Capitulino
2522f3946bSLuiz Capitulinodef usage():
2622f3946bSLuiz Capitulino    return '''environment variables:
2722f3946bSLuiz Capitulino    QMP_SOCKET=<path | addr:port>
2822f3946bSLuiz Capitulinousage:
2922f3946bSLuiz Capitulino    %s [-h] [-s <QMP socket path | addr:port>] <path>.<property>
3022f3946bSLuiz Capitulino''' % cmd
3122f3946bSLuiz Capitulino
3222f3946bSLuiz Capitulinodef usage_error(error_msg = "unspecified error"):
3322f3946bSLuiz Capitulino    sys.stderr.write('%s\nERROR: %s\n' % (usage(), error_msg))
3422f3946bSLuiz Capitulino    exit(1)
3522f3946bSLuiz Capitulino
3622f3946bSLuiz Capitulinoif len(args) > 0:
3722f3946bSLuiz Capitulino    if args[0] == "-h":
38f03868bdSEduardo Habkost        print(usage())
3922f3946bSLuiz Capitulino        exit(0);
4022f3946bSLuiz Capitulino    elif args[0] == "-s":
4122f3946bSLuiz Capitulino        try:
4222f3946bSLuiz Capitulino            socket_path = args[1]
4322f3946bSLuiz Capitulino        except:
4422f3946bSLuiz Capitulino            usage_error("missing argument: QMP socket path or address");
4522f3946bSLuiz Capitulino        args = args[2:]
4622f3946bSLuiz Capitulino
4722f3946bSLuiz Capitulinoif not socket_path:
48d7a4228eSEduardo Habkost    if 'QMP_SOCKET' in os.environ:
4922f3946bSLuiz Capitulino        socket_path = os.environ['QMP_SOCKET']
5022f3946bSLuiz Capitulino    else:
5122f3946bSLuiz Capitulino        usage_error("no QMP socket path or address given");
5222f3946bSLuiz Capitulino
5322f3946bSLuiz Capitulinoif len(args) > 0:
5422f3946bSLuiz Capitulino    try:
5522f3946bSLuiz Capitulino        path, prop = args[0].rsplit('.', 1)
5622f3946bSLuiz Capitulino    except:
5722f3946bSLuiz Capitulino        usage_error("invalid format for path/property/value")
5822f3946bSLuiz Capitulinoelse:
5922f3946bSLuiz Capitulino    usage_error("not enough arguments")
6022f3946bSLuiz Capitulino
6122f3946bSLuiz Capitulinosrv = QEMUMonitorProtocol(socket_path)
6222f3946bSLuiz Capitulinosrv.connect()
6322f3946bSLuiz Capitulino
6422f3946bSLuiz Capitulinorsp = srv.command('qom-get', path=path, property=prop)
6522f3946bSLuiz Capitulinoif type(rsp) == dict:
6622f3946bSLuiz Capitulino    for i in rsp.keys():
67f03868bdSEduardo Habkost        print('%s: %s' % (i, rsp[i]))
6822f3946bSLuiz Capitulinoelse:
69f03868bdSEduardo Habkost    print(rsp)
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