Diff
Not logged in

Differences From Artifact [42c047dc9a]:

To Artifact [150ee1b1ab]:


1
2
3
4
5

6
7
8

9
10
11
12
13
14
15
1
2
3
4

5
6
7
8
9
10
11
12
13
14
15
16




-
+



+







#!/usr/bin/python
from ConfigParser import ConfigParser
from argparse import ArgumentParser
import fcntl
import socket
import socket,select
import errno
import re
import os,sys,time
VERSION=0.1
def find_vm(name):
    search_path=[os.environ['HOME']+"/VWs",
        config.get("directories","SharedVMs"),
        config.get("directories","AutostartVMs")]
    for dirname in search_path:
        if name in os.listdir(dirname):
            return dirname+"/"+name
72
73
74
75
76
77
78
79
80
81
82

















83
84
85
86
87
88
89
73
74
75
76
77
78
79

80
81

82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105







-


-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+







        time.sleep(2)
        options.sock = connect_vm(options.dir)
    if options.gui:
        uri = spiceurl(options)
        os.system("remote-viewer %s &" % uri)
    elif not options.stopped:
        print >>sys.stderr,"VM already running"
        
def cmd_stop(options):
    print send_command(options.sock,'system_powerdown')
    
def cmd_monitor(options):
    try:
        print "(qemu) ",
        sys.stdout.flush()
        while True:
            r,w,x=select.select([sys.stdin,options.sock],[],[])
            if sys.stdin in r:
                cmd = sys.stdin.readline().rstrip()
                answer=send_command(options.sock,cmd)
                n=answer.index('\n')
                print answer[n+1:],
                sys.stdout.flush()
            elif options.sock in r:
                print "UNSOLICITED MESSAGE %"+options.sock.readline().rstrip()
    except KeyboardInterrupt:
        print "Keyboard interrupt"
        sys.exit()
def cmd_reset(options):
    print send_command(options.sock,'system_reset')
def cmd_cdrom(options):
    if options.id  is None:
        # Search for devices which could be interpreted as CDROM
        devlist=send_command(options.sock,"info block")
        for dev in  re.findall("([-\\w]+): [^\n]+\n    Removable device:",devlist):
98
99
100
101
102
103
104








105


106

107
108

109
110



111

112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129


130
131
132
133
134
135
136
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131

132
133

134

135
136
137
138

139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156

157
158
159
160
161
162
163
164
165







+
+
+
+
+
+
+
+

+
+
-
+

-
+
-

+
+
+
-
+

















-
+
+







        sys.exit(1)
    if options.file is None:
        answer=send_command(options.sock,"eject "+options.id)
    else:
        answer=send_command(options.sock, "change %s %s" % (options.id, 
                            options.file))
    print answer
def find_usb(options,devices):
    if hasattr("pattern",options):
        pass 
    elif not hasattr("address",options):
        print >>sys.stderr,"Addess or search pattern for device is not specified"
        sys.exit(1)
    else:
        return options.address
def cmd_usb_insert(options):
    address=find_usb(options)
    answer=send_command(options.sock,"usb_add host:%s" % address)
    raise NotImplementedError
    print answer
def cmd_usb_list(options):
    os.system(lspci)
    os.system("lsusb")

def cmd_usb_remove(options):
    address=find_usb(options)
    answer=send_command(options.sock,"usb_del %s" % address)
    print answer
    raise NotImplementedError
    
def cmd_usb_attached(options):
    answer=send_command(options.sock,"info usb")
    print answer
def cmd_list(options):
    count = 0
    search_path=[os.environ['HOME']+"/VWs",
        config.get("directories","SharedVMs"),
        config.get("directories","AutostartVMs")]
    for dirname in search_path:
        if not os.access(dirname+"/.",os.X_OK):
            continue
        for vmname in os.listdir(dirname):
            if os.access(dirname+"/"+vmname+"/start",os.X_OK):
                count += 1
                print vmname
    if not count:
        sys.exit(1)
    
def cmd_version(options):
    print VERSION
#
# Utility functions for arg parsing
#
def new_command(cmds,name,**kwargs):
    """
    Adds a subparser and adds a machine name argument to it
    """
151
152
153
154
155
156
157
158

159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178

179
180
181

182
183
184
185
186
187
188
180
181
182
183
184
185
186

187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206

207
208
209

210
211
212
213
214
215
216
217







-
+



















-
+


-
+







args=ArgumentParser()
cmds=args.add_subparsers(dest='command',help="sub-command help")
p=cmds.add_parser("list",help="List existing VWs")
p.add_argument("--state",action='store_const',const=True,default=False,
                dest='state',help='Show state of the machine')
p.add_argument("--addr",action='store_const',const=True,default=False,
                dest='addr',help='Show mac address and spice port')

p=cmds.add_parser("version",help="show vws version")
# Power management
p=new_command(cmds,'start',help='Start VM and connect to console')
p.add_argument('--no-gui',dest='gui',action='store_const',const=False,
               default=True,help='do not open console window')
p.add_argument('--cdrom',dest='cdrom',nargs=1,
               help='connect specified iso image to VMs cdrom on start')
# Following commands don't need extra args
new_command(cmds,'stop',help='Shut down virtual machine')
new_command(cmds,'save',help='Save VM state and stop emulation')
new_command(cmds,'reset',help='Reboot a guest OS')
# Removable devices management
p=new_command(cmds,'cdrom',help='manage CDROM Drive')
p.add_argument('--id',type=str,default=None,
               help='Identifier of CDROM drive if VM has more than one')
p.add_argument('file',nargs="?",default='',help='ISO image or special file to connect to drive')
p.add_argument('--eject',dest='file',action='store_const',const=None)
usb=cmds.add_parser('usb').add_subparsers(dest='subcommand',help='manage USB devices')
p=new_command(usb,'insert',help='attach device to the virtual machine')
p.add_argument('pattern',help='Pattern of device name to look up in lsusb')
p.add_argument('--address',nargs=1,help='exact address bus:device')
p.add_argument('--address',type=str,dest='address',nargs=1,help='exact address bus:device')
p=new_command(usb,'remove',help='detach connected usb device')
p.add_argument('pattern',help='Pattern of device name to look up in lsusb')
p.add_argument('--address',nargs=1,help='exact address bus:device')
p.add_argument('--address',type=str,dest='address',nargs=1,help='exact address bus:device')
p=new_command(usb,'attached',help='list devices attached to vm')
usb.add_parser('list',help='list devices available in the host system')
# Snapshot management
p=new_command(cmds,'snapshot',help='Create new snapshot')
p=new_command(cmds,'revert',help='Revert to last snapshot')
p=new_command(cmds,'commit',help='Commit snapshot changes into backing file')
p=new_command(cmds,'snapshots',help='List existing snapshots')