qom-tree 1.9 KB

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  1. #!/usr/bin/python
  2. ##
  3. # QEMU Object Model test tools
  4. #
  5. # Copyright IBM, Corp. 2011
  6. # Copyright (c) 2013 SUSE LINUX Products GmbH
  7. #
  8. # Authors:
  9. # Anthony Liguori <aliguori@amazon.com>
  10. # Andreas Faerber <afaerber@suse.de>
  11. #
  12. # This work is licensed under the terms of the GNU GPL, version 2 or later. See
  13. # the COPYING file in the top-level directory.
  14. ##
  15. from __future__ import print_function
  16. import sys
  17. import os
  18. from qmp import QEMUMonitorProtocol
  19. cmd, args = sys.argv[0], sys.argv[1:]
  20. socket_path = None
  21. path = None
  22. prop = None
  23. def usage():
  24. return '''environment variables:
  25. QMP_SOCKET=<path | addr:port>
  26. usage:
  27. %s [-h] [-s <QMP socket path | addr:port>] [<path>]
  28. ''' % cmd
  29. def usage_error(error_msg = "unspecified error"):
  30. sys.stderr.write('%s\nERROR: %s\n' % (usage(), error_msg))
  31. exit(1)
  32. if len(args) > 0:
  33. if args[0] == "-h":
  34. print(usage())
  35. exit(0);
  36. elif args[0] == "-s":
  37. try:
  38. socket_path = args[1]
  39. except:
  40. usage_error("missing argument: QMP socket path or address");
  41. args = args[2:]
  42. if not socket_path:
  43. if 'QMP_SOCKET' in os.environ:
  44. socket_path = os.environ['QMP_SOCKET']
  45. else:
  46. usage_error("no QMP socket path or address given");
  47. srv = QEMUMonitorProtocol(socket_path)
  48. srv.connect()
  49. def list_node(path):
  50. print('%s' % path)
  51. items = srv.command('qom-list', path=path)
  52. for item in items:
  53. if not item['type'].startswith('child<'):
  54. try:
  55. print(' %s: %s (%s)' % (item['name'], srv.command('qom-get', path=path, property=item['name']), item['type']))
  56. except:
  57. print(' %s: <EXCEPTION> (%s)' % (item['name'], item['type']))
  58. print('')
  59. for item in items:
  60. if item['type'].startswith('child<'):
  61. list_node((path if (path != '/') else '') + '/' + item['name'])
  62. if len(args) == 0:
  63. path = '/'
  64. else:
  65. path = args[0]
  66. list_node(path)