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#!/usr/bin/python3
# SPDX-License-Identifier: LGPL-2.1-or-later
import json
import sys
config = json.load(sys.stdin)
# Add 16 multipath devices, each backed by 4 paths
# We don't use --qemu-drive for this since they have to share the file.
for ndisk in range(16):
wwn = f"0xDEADDEADBEEF{ndisk:04d}"
if ndisk == 0:
size = "16M"
else:
size = "1M"
for nback in range(4):
id = f"drive{ndisk}x{nback}"
config["QemuDrives"] += [
{
"Id": id,
"Size": size,
"Options": "cache=unsafe",
"FileId": str(ndisk),
}
]
config["QemuArgs"] += ["-device", f"scsi-hd,drive={id},serial=MPIO{ndisk},wwn={wwn}"]
json.dump(config, sys.stdout)
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