40 lines
796 B
Plaintext
40 lines
796 B
Plaintext
|
#!/bin/sh
|
||
|
|
|
||
|
|
case $1 in
|
||
|
|
prereqs)
|
||
|
|
exit 0
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
|
||
|
|
# Extract kernel parameters
|
||
|
|
set -- $(cat /proc/cmdline)
|
||
|
|
for x in "$@"; do
|
||
|
|
case "$x" in
|
||
|
|
root=*)
|
||
|
|
root_val="${x#root=}"
|
||
|
|
;;
|
||
|
|
resize-rootfs)
|
||
|
|
need_resize=1
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
done
|
||
|
|
|
||
|
|
if [ -n "$need_resize" ]; then
|
||
|
|
if [ -z "$root_val" ]; then
|
||
|
|
echo "ERROR: resize required but unable to get root location from command line"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
root_dev=$(findfs $root_val)
|
||
|
|
if [ $? != 0 ]; then
|
||
|
|
echo "ERROR: resize required but findfs failed"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
resize2fs -f $root_dev
|
||
|
|
if [ $? != 0 ]; then
|
||
|
|
echo "ERROR: Unable to resize the root file system. Manual intervention needed to fix the issue."
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
fi
|