mirror of
https://github.com/CopterExpress/clover.git
synced 2026-05-26 21:19:35 +00:00
58 lines
1.8 KiB
Bash
58 lines
1.8 KiB
Bash
#! /usr/bin/env bash
|
|
|
|
#
|
|
# Script for image configure
|
|
# @urpylka Artem Smirnov
|
|
# @dvornikov-aa Andrey Dvornikov
|
|
#
|
|
|
|
# Exit immidiately on non-zero result
|
|
set -e
|
|
|
|
source echo_stamp.sh
|
|
|
|
resize_fs() {
|
|
# TEMPLATE: resize_fs <IMAGE_PATH> <SIZE>
|
|
|
|
set +e
|
|
|
|
# https://ru.wikipedia.org/wiki/%D0%A0%D0%B0%D0%B7%D1%80%D0%B5%D0%B6%D1%91%D0%BD%D0%BD%D1%8B%D0%B9_%D1%84%D0%B0%D0%B9%D0%BB
|
|
|
|
# https://raspberrypi.stackexchange.com/questions/13137/how-can-i-mount-a-raspberry-pi-linux-distro-image
|
|
# fdisk -l 2017-11-29-raspbian-stretch-lite.img
|
|
# https://www.stableit.ru/2011/05/losetup.html
|
|
# -f : losetup сам выбрал loop (минуя занятые)
|
|
# -P : losetup монтирует разделы в образе как отдельные подразделы,
|
|
# например /dev/loop0p1 и /dev/loop0p2
|
|
# --show : печатает имя устройства, например /dev/loop4
|
|
|
|
# http://karelzak.blogspot.ru/2015/05/resize-by-sfdisk.html
|
|
# ", +" : expand partition for volume size
|
|
# -N 2 : select second partition for work
|
|
|
|
# There is a risk that sfdisk will ask for a disk remount to update partition table
|
|
# TODO: Check sfdisk exit code
|
|
|
|
echo_stamp "Truncate image" \
|
|
&& truncate -s$2 $1 \
|
|
&& echo_stamp "Mount loop-image: $1" \
|
|
&& local DEV_IMAGE=$(losetup -Pf $1 --show) \
|
|
&& sleep 0.5 \
|
|
&& echo ", +" | sfdisk -N 2 ${DEV_IMAGE} \
|
|
&& sleep 0.5 \
|
|
&& losetup -d ${DEV_IMAGE} \
|
|
&& sleep 0.5 \
|
|
&& local DEV_IMAGE=$(losetup -Pf $1 --show) \
|
|
&& sleep 0.5 \
|
|
&& echo_stamp "Check & repair filesystem after expand partition" \
|
|
&& e2fsck -fvy "${DEV_IMAGE}p2" \
|
|
&& echo_stamp "Expand filesystem" \
|
|
&& resize2fs "${DEV_IMAGE}p2" \
|
|
&& echo_stamp "Umount loop-image" \
|
|
&& losetup -d ${DEV_IMAGE}
|
|
|
|
set -e
|
|
}
|
|
|
|
resize_fs $1 $2
|