22f3946bc5
Populate it with all scripts stored in QMP/. Also fixes trailing whitespaces in qmp-shell and qmp.py. Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
127 lines
3.1 KiB
Python
Executable File
127 lines
3.1 KiB
Python
Executable File
#!/usr/bin/python
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#
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# QMP command line tool
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#
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# Copyright IBM, Corp. 2011
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#
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# Authors:
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# Anthony Liguori <aliguori@us.ibm.com>
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#
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# This work is licensed under the terms of the GNU GPLv2 or later.
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# See the COPYING file in the top-level directory.
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import sys, os
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from qmp import QEMUMonitorProtocol
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def print_response(rsp, prefix=[]):
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if type(rsp) == list:
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i = 0
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for item in rsp:
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if prefix == []:
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prefix = ['item']
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print_response(item, prefix[:-1] + ['%s[%d]' % (prefix[-1], i)])
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i += 1
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elif type(rsp) == dict:
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for key in rsp.keys():
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print_response(rsp[key], prefix + [key])
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else:
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if len(prefix):
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print '%s: %s' % ('.'.join(prefix), rsp)
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else:
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print '%s' % (rsp)
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def main(args):
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path = None
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# Use QMP_PATH if it's set
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if os.environ.has_key('QMP_PATH'):
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path = os.environ['QMP_PATH']
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while len(args):
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arg = args[0]
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if arg.startswith('--'):
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arg = arg[2:]
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if arg.find('=') == -1:
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value = True
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else:
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arg, value = arg.split('=', 1)
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if arg in ['path']:
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if type(value) == str:
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path = value
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elif arg in ['help']:
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os.execlp('man', 'man', 'qmp')
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else:
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print 'Unknown argument "%s"' % arg
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args = args[1:]
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else:
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break
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if not path:
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print "QMP path isn't set, use --path=qmp-monitor-address or set QMP_PATH"
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return 1
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if len(args):
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command, args = args[0], args[1:]
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else:
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print 'No command found'
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print 'Usage: "qmp [--path=qmp-monitor-address] qmp-cmd arguments"'
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return 1
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if command in ['help']:
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os.execlp('man', 'man', 'qmp')
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srv = QEMUMonitorProtocol(path)
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srv.connect()
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def do_command(srv, cmd, **kwds):
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rsp = srv.cmd(cmd, kwds)
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if rsp.has_key('error'):
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raise Exception(rsp['error']['desc'])
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return rsp['return']
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commands = map(lambda x: x['name'], do_command(srv, 'query-commands'))
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srv.close()
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if command not in commands:
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fullcmd = 'qmp-%s' % command
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try:
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os.environ['QMP_PATH'] = path
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os.execvp(fullcmd, [fullcmd] + args)
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except OSError, (errno, msg):
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if errno == 2:
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print 'Command "%s" not found.' % (fullcmd)
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return 1
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raise
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return 0
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srv = QEMUMonitorProtocol(path)
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srv.connect()
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arguments = {}
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for arg in args:
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if not arg.startswith('--'):
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print 'Unknown argument "%s"' % arg
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return 1
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arg = arg[2:]
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if arg.find('=') == -1:
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value = True
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else:
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arg, value = arg.split('=', 1)
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if arg in ['help']:
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os.execlp('man', 'man', 'qmp-%s' % command)
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return 1
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arguments[arg] = value
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rsp = do_command(srv, command, **arguments)
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print_response(rsp)
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if __name__ == '__main__':
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sys.exit(main(sys.argv[1:]))
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