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qcow2size(): use qemu-image instead of file

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file no longer returns image size on 14.04
fixes #373
This commit is contained in:
Bob Lantz
2014-09-04 21:51:21 -07:00
parent f2458d1dcf
commit 0333d3dbf4
1 changed files with 6 additions and 3 deletions
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util/vm/build.py
+6 -3
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@@ -728,9 +728,12 @@ def generateOVF( name, osname, osid, diskname, disksize, mem=1024, cpus=1,
def qcow2size( qcow2 ): def qcow2size( qcow2 ):
"Return virtual disk size (in bytes) of qcow2 image" "Return virtual disk size (in bytes) of qcow2 image"
output = check_output( [ 'file', qcow2 ] ) output = check_output( [ 'qemu-img', 'info', qcow2 ] )
assert 'QCOW' in output try:
bytes = int( re.findall( '(\d+) bytes', output )[ 0 ] ) assert 'format: qcow' in output
bytes = int( re.findall( '(\d+) bytes', output )[ 0 ] )
except:
raise Exception( 'Could not determine size of %s' % qcow2 )
return bytes return bytes