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#!/usr/bin/python3
# SPDX-License-Identifier: LGPL-2.1-or-later
import json
import os
import subprocess
import sys
config = json.load(sys.stdin)
qemu = f"qemu-system-{os.environ["QEMU_ARCHITECTURE"]}"
result = subprocess.run([qemu, '-device', 'help'], check=True, text=True, stdout=subprocess.PIPE)
if 'name "virtio-scsi-pci"' not in result.stdout:
print("virtio-scsi-pci device driver is not available, skipping test...", file=sys.stderr)
exit(77)
num_disk = 16
config["QemuArgs"] += ["-device", "virtio-scsi-pci,id=scsi0,num_queues=4"]
for i in range(0, num_disk):
id = f"drive{i}"
config["QemuDrives"] += [
{
"Id": id,
"Size": "40M",
"Options": "cache=unsafe"
}
]
config["QemuArgs"] += ["-device", f"scsi-hd,drive={id},bus=scsi0.0,channel=0,scsi-id=0,lun={i}"]
json.dump(config, sys.stdout)
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