Revision 27b6654e lib/hypervisor/hv_kvm.py
| b/lib/hypervisor/hv_kvm.py | ||
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| 34 | 34 |
import struct |
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import fcntl |
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import shutil |
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import urllib2 |
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import socket |
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import stat |
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import StringIO |
| ... | ... | |
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return (ifname, tapfd) |
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def _CheckUrl(url): |
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"""Check if a given URL exists on the server |
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""" |
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req = urllib2.Request(url) |
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# XXX: ugly but true |
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req.get_method = lambda: "HEAD" |
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try: |
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resp = urllib2.urlopen(req) |
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except urllib2.URLError: |
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return False |
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del resp |
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return True |
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class QmpMessage: |
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"""QEMU Messaging Protocol (QMP) message. |
| 323 | 342 |
|
| ... | ... | |
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iso_image = hvp[constants.HV_CDROM_IMAGE_PATH] |
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if iso_image: |
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options = ",media=cdrom" |
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if not re.match(r'(https?|ftps?)://', iso_image): |
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if re.match(r'(https?|ftps?)://', iso_image): |
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# Check that the iso image is really there |
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# See https://bugs.launchpad.net/qemu/+bug/597575 |
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if not _CheckUrl(iso_image): |
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raise errors.HypervisorError("ISO image %s is not accessible" %
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iso_image) |
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else: |
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options = "%s,format=raw" % options |
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# set cdrom 'if' type |
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if boot_cdrom: |
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