Revision 20f5cdbd
| b/lib/hypervisor/hv_kvm.py | ||
|---|---|---|
| 43 | 43 |
import struct |
| 44 | 44 |
import fcntl |
| 45 | 45 |
import shutil |
| 46 |
import urllib2 |
|
| 46 | 47 |
import socket |
| 47 | 48 |
import stat |
| 48 | 49 |
import StringIO |
| ... | ... | |
| 356 | 357 |
return (ifname, tapfd) |
| 357 | 358 |
|
| 358 | 359 |
|
| 360 |
def _CheckUrl(url): |
|
| 361 |
"""Check if a given URL exists on the server |
|
| 362 |
|
|
| 363 |
""" |
|
| 364 |
req = urllib2.Request(url) |
|
| 365 |
|
|
| 366 |
# XXX: ugly but true |
|
| 367 |
req.get_method = lambda: "HEAD" |
|
| 368 |
|
|
| 369 |
try: |
|
| 370 |
resp = urllib2.urlopen(req) |
|
| 371 |
except urllib2.URLError: |
|
| 372 |
return False |
|
| 373 |
|
|
| 374 |
del resp |
|
| 375 |
return True |
|
| 376 |
|
|
| 377 |
|
|
| 359 | 378 |
class QmpMessage: |
| 360 | 379 |
"""QEMU Messaging Protocol (QMP) message. |
| 361 | 380 |
|
| ... | ... | |
| 1474 | 1493 |
iso_image = hvp[constants.HV_CDROM_IMAGE_PATH] |
| 1475 | 1494 |
if iso_image: |
| 1476 | 1495 |
options = ",media=cdrom" |
| 1477 |
if not re.match(r'(https?|ftps?)://', iso_image): |
|
| 1496 |
if re.match(r'(https?|ftps?)://', iso_image): |
|
| 1497 |
# Check that the iso image is really there |
|
| 1498 |
# See https://bugs.launchpad.net/qemu/+bug/597575 |
|
| 1499 |
if not _CheckUrl(iso_image): |
|
| 1500 |
raise errors.HypervisorError("ISO image %s is not accessible" %
|
|
| 1501 |
iso_image) |
|
| 1502 |
else: |
|
| 1478 | 1503 |
options = "%s,format=raw" % options |
| 1479 | 1504 |
# set cdrom 'if' type |
| 1480 | 1505 |
if boot_cdrom: |
Also available in: Unified diff