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from qemuvolume import QEMUVolume
from ..tools import log_check_call
class VirtualHardDisk(QEMUVolume):
extension = 'vhd'
qemu_format = 'vpc'
ovf_uri = 'http://go.microsoft.com/fwlink/?LinkId=137171'
# Azure requires the image size to be a multiple of 1 MiB.
# VHDs are dynamic by default, so we add the option
# to make the image size fixed (subformat=fixed)
def _before_create(self, e):
self.image_path = e.image_path
vol_size = str(self.size.bytes.get_qty_in('MiB')) + 'M'
log_check_call(['qemu-img', 'create', '-o', 'subformat=fixed', '-f', self.qemu_format, self.image_path, vol_size])
def get_uuid(self):
if not hasattr(self, 'uuid'):
import uuid
self.uuid = uuid.uuid4()
return self.uuid
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