Archipelago » qemu

#!/usr/bin/python

#

# Simple QEMU shell on top of QMP

#

# Copyright (C) 2009 Red Hat Inc.

#

# Authors:

#  Luiz Capitulino <lcapitulino@redhat.com>

#

# This work is licensed under the terms of the GNU GPL, version 2.  See

# the COPYING file in the top-level directory.

#

# Usage:

#

# Start QEMU with:

#

# $ qemu [...] -monitor control,unix:./qmp,server

#

# Run the shell:

#

# $ qmp-shell ./qmp

#

# Commands have the following format:

#

# < command-name > [ arg-name1=arg1 ] ... [ arg-nameN=argN ]

#

# For example:

#

# (QEMU) info item=network

import qmp

import readline

from sys import argv,exit

def shell_help():

    print 'bye  exit from the shell'

def main():

    if len(argv) != 2:

        print 'qemu-shell <unix-socket>'

        exit(1)

    qemu = qmp.QEMUMonitorProtocol(argv[1])

    qemu.connect()

    print 'Connected!'

    while True:

        try:

            cmd = raw_input('(QEMU) ')

        except EOFError:

            print

            break

        if cmd == '':

            continue

        elif cmd == 'bye':

            break

        elif cmd == 'help':

            shell_help()

        else:

            try:

                resp = qemu.send(cmd)

                if resp == None:

                    print 'Disconnected'

                    break

                print resp

            except IndexError:

                print '-> command format: <command-name> ',

                print '[arg-name1=arg1] ... [arg-nameN=argN]'

if __name__ == '__main__':

    main()