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