1
cat << "EOF" > /etc/uci-defaults/70-rootpt-resize
2
if [ ! -e /etc/rootpt-resize ] \
3
&& type parted > /dev/null \
4
&& lock -n /var/lock/root-resize
5
then
6
ROOT_BLK="$(readlink -f /sys/dev/block/"$(awk -e \
7
'$9=="/dev/root"{print $3}' /proc/self/mountinfo)")"
8
ROOT_DISK="/dev/$(basename "${ROOT_BLK%/*}")"
9
ROOT_PART="${ROOT_BLK##*[^0-9]}"
10
parted -f -s "${ROOT_DISK}" \
11
resizepart "${ROOT_PART}" 100%
12
mount_root done
13
touch /etc/rootpt-resize
14

15
if [ -e /boot/cmdline.txt ]
16
then
17
NEW_UUID=`blkid ${ROOT_DISK}p${ROOT_PART} | sed -n 's/.*PARTUUID="\([^"]*\)".*/\1/p'`
18
sed -i "s/PARTUUID=[^ ]*/PARTUUID=${NEW_UUID}/" /boot/cmdline.txt
19
fi
20

21
reboot
22
fi
23
exit 1
24
EOF
25
cat << "EOF" > /etc/uci-defaults/80-rootfs-resize
26
if [ ! -e /etc/rootfs-resize ] \
27
&& [ -e /etc/rootpt-resize ] \
28
&& type losetup > /dev/null \
29
&& type resize2fs > /dev/null \
30
&& lock -n /var/lock/root-resize
31
then
32
ROOT_BLK="$(readlink -f /sys/dev/block/"$(awk -e \
33
'$9=="/dev/root"{print $3}' /proc/self/mountinfo)")"
34
ROOT_DEV="/dev/${ROOT_BLK##*/}"
35
LOOP_DEV="$(awk -e '$5=="/overlay"{print $9}' \
36
/proc/self/mountinfo)"
37
if [ -z "${LOOP_DEV}" ]
38
then
39
LOOP_DEV="$(losetup -f)"
40
losetup "${LOOP_DEV}" "${ROOT_DEV}"
41
fi
42
resize2fs -f "${LOOP_DEV}"
43
mount_root done
44
touch /etc/rootfs-resize
45
reboot
46
fi
47
exit 1
48
EOF
49
cat << "EOF" >> /etc/sysupgrade.conf
50
/etc/uci-defaults/70-rootpt-resize
51
/etc/uci-defaults/80-rootfs-resize
52
EOF