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#!/bin/sh
export PATH=/usr/sbin:/usr/bin:/sbin:/bin
# shellcheck disable=SC2317,SC2329 # called via EXIT trap
_poweroff() {
local exit_code="$?"
[ "$exit_code" -eq 0 ] || echo "Error: $0 failed with exit code $exit_code."
echo "Powering down."
if [ -d /usr/lib/systemd/system ]; then
# graceful poweroff
systemctl start poweroff.target --job-mode=replace-irreversibly --no-block
else
# force immediate poweroff
poweroff -f
fi
}
trap _poweroff EXIT
exec > /dev/console 2>&1
echo "made it to the iSCSI client rootfs!"
while read -r dev _ fstype opts rest || [ -n "$dev" ]; do
[ "$fstype" != "ext4" ] && continue
echo "iscsi-OK $dev $fstype $opts" | dd oflag=direct of=/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_marker status=none
break
done < /proc/mounts
sync /dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_marker
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