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Add more information when qemu-img fails.

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This commit is contained in:
grossmj
2017-10-02 00:47:16 +08:00
parent 2a4ed9ba89
commit 7269285b0f
2 changed files with 8 additions and 6 deletions
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12
gns3server/compute/qemu/qemu_vm.py
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@ -1386,15 +1386,17 @@ class QemuVM(BaseNode):
if not os.path.exists(disk):
# create the disk
try:
process = yield from asyncio.create_subprocess_exec(qemu_img_path, "create", "-o",
"backing_file={}".format(disk_image),
"-f", "qcow2", disk)
command = [qemu_img_path, "create", "-o", "backing_file={}".format(disk_image), "-f", "qcow2", disk]
command_string = " ".join(shlex.quote(s) for s in command)
log.info("Executing qemu-img with: {}".format(command_string))
process = yield from asyncio.create_subprocess_exec(*command)
retcode = yield from process.wait()
if retcode is not None and retcode != 0:
raise QemuError("Could not create {} disk image".format(disk_name))
raise QemuError("Could not create {} disk image: qemu-img returned with {}".format(disk_name,
retcode))
log.info("{} returned with {}".format(qemu_img_path, retcode))
except (OSError, subprocess.SubprocessError) as e:
raise QemuError("Could not create {} disk image {}".format(disk_name, e))
raise QemuError("Could not create {} disk image: {}".format(disk_name, e))
else:
# The disk exists we check if the clone work
try: