10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
def find_vm(name):
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
if name in os.listdir(dirname):
return dirname+"/"+name
raise ValueError("Machine "+name+" not found.")
def connect_vm(vm_dir):
sock=socket.socket(socket.AF_UNIX)
sock.connect(vm_dir+"/monitor")
greeting=sock.recv(1024)
return sock
def send_command(sock,command):
fcntl.flock(sock,fcntl.LOCK_EX)
try:
sock.send(command+"\n")
answer=""
|
|
>
>
>
>
|
>
>
>
>
>
>
>
>
|
|
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
def find_vm(name):
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
if ( name in os.listdir(dirname) and
os.access(dirname+"/"+name+"/start",os.X_OK)):
return dirname+"/"+name
raise ValueError("Machine "+name+" not found.")
def connect_vm(vm_dir):
sock=socket.socket(socket.AF_UNIX)
if not os.access(vm_dir+"/monitor",os.W_OK):
return None
try:
sock.connect(vm_dir+"/monitor")
except IOError as e:
if e.errno == errno.ECONNREFUSED:
# virtal machine is not running
return None
else:
raise e
r,w,x=select.select([sock],[],[],0.001)
if sock in r:
greeting=sock.recv(1024)
return sock
def send_command(sock,command):
fcntl.flock(sock,fcntl.LOCK_EX)
try:
sock.send(command+"\n")
answer=""
|
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
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
#
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
|
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
189
190
191
192
193
|
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
maxlen=0
vms=[]
for vmname in os.listdir(dirname):
if os.access(dirname+"/"+vmname+"/start",os.X_OK):
count += 1
f=[vmname]
if maxlen < len(vmname):
maxlen = len(vmname)
if options.state:
sock = connect_vm(dirname+"/"+vmname)
if sock is None:
state = "stopped"
else:
sock.close()
state = "running"
f.append(state)
vms.append(f)
for f in sorted(vms):
if len(f)==2:
print "%*s %s" % (-maxlen,f[0],f[1])
else:
print f[0]
if not count:
sys.exit(1)
def cmd_version(options):
print VERSION
#
# Utility functions for arg parsing
#
|
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
p=new_command(cmds,'spiceuri',help='Output spice URI of machine')
parsed_args=args.parse_args(sys.argv[1:])
parsed_args.stopped = False
stopped_vm_commands = ['start','snapshot','revert','commit','snapshots']
if hasattr(parsed_args,'machine'):
parsed_args.dir=find_vm(parsed_args.machine)
try:
parsed_args.sock=connect_vm(parsed_args.dir)
except IOError as e:
if e.errno == errno.ECONNREFUSED:
# virtal machine is not running
if not parsed_args.command in stopped_vm_commands:
print >>sys.stderr, "Virtual machine %s is not running."%parsed_args.machine
sys.exit(1)
else:
parsed_args.stopped = True
else:
raise e
|
<
|
<
|
<
|
|
|
|
|
|
<
|
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
|
p=new_command(cmds,'spiceuri',help='Output spice URI of machine')
parsed_args=args.parse_args(sys.argv[1:])
parsed_args.stopped = False
stopped_vm_commands = ['start','snapshot','revert','commit','snapshots']
if hasattr(parsed_args,'machine'):
parsed_args.dir=find_vm(parsed_args.machine)
parsed_args.sock=connect_vm(parsed_args.dir)
if parsed_args.sock is None:
if not parsed_args.command in stopped_vm_commands:
print >>sys.stderr, "Virtual machine %s is not running."%parsed_args.machine
sys.exit(1)
else:
parsed_args.stopped = True
funcname="cmd_"+parsed_args.command
if hasattr(parsed_args,"subcommand"):
funcname+="_"+parsed_args.subcommand
try:
func=globals()[funcname]
except KeyError:
print >>sys.stderr,"Operation %s is not implemented"%funcname
sys.exit(3)
func(parsed_args)
|