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#!/bin/sh
: > /dev/watchdog
. /lib/dracut-lib.sh
. /lib/url-lib.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 $exit_code."
echo "Powering down."
if [ -d /usr/lib/systemd/system ]; then
# graceful poweroff
systemctl start poweroff.target --job-mode=replace-irreversibly --no-block
else
# force immediate poweroff
poweroff -f
fi
}
trap _poweroff EXIT
exec > /dev/console 2>&1
echo "made it to the NFS client rootfs!"
while read -r dev _ fstype opts rest || [ -n "$dev" ]; do
[ "$fstype" != "nfs" ] && [ "$fstype" != "nfs4" ] && continue
echo "nfs-OK $dev $fstype $opts" | dd oflag=direct of=/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_marker status=none
break
done < /proc/mounts
# fail the test if rd.overlay did not work as expected
if grep -qF 'rd.overlay' /proc/cmdline; then
if ! strstr "$(cat /proc/mounts)" LiveOS_rootfs; then
echo "nfs-FAIL" | dd oflag=direct of=/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_marker status=none
fi
fi
if [ "$fstype" = "nfs" ] || [ "$fstype" = "nfs4" ]; then
serverip=${dev%:*}
path=${dev#*:}
echo serverip="${serverip}"
echo path="${path}"
echo /proc/mounts status
cat /proc/mounts
echo test:nfs_fetch_url nfs::"${serverip}":"${path}"/root/fetchfile
if nfs_fetch_url nfs::"${serverip}":"${path}"/root/fetchfile /run/nfsfetch.out; then
echo nfsfetch-OK
echo "nfsfetch-OK" | dd oflag=direct of=/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_marker2 status=none
fi
else
echo nfsfetch-BYPASS fstype="${fstype}"
echo "nfsfetch-OK" | dd oflag=direct of=/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_marker2 status=none
fi
: > /dev/watchdog
sync /dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_marker /dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_marker2
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