55 lines
1.4 KiB
Bash
55 lines
1.4 KiB
Bash
|
#!/bin/sh
|
||
|
|
set -e
|
||
|
|
|
||
|
|
MOUNT_POINT=/mnt/hdd
|
||
|
|
MMC_ROOT_PARTITION=/dev/mmcblk0p2
|
||
|
|
|
||
|
|
echo "### Move rootfs to external HDD ###"
|
||
|
|
echo "This script requires root permissions!"
|
||
|
|
echo "This action is inreversible without reflashing your device!"
|
||
|
|
echo "Are you sure you want to continue? [y/N]"
|
||
|
|
read -n 1 ANSWER
|
||
|
|
echo ""
|
||
|
|
|
||
|
|
if [ "$ANSWER" != "y" ]; then
|
||
|
|
echo "Operation aborted"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo "Which partition should be used as rootfs?:"
|
||
|
|
read HDD_ROOT_PARTITION
|
||
|
|
echo ""
|
||
|
|
|
||
|
|
echo "### Copying rootfs to partition $HDD_ROOT_PARTITION ###"
|
||
|
|
|
||
|
|
# Mount partition
|
||
|
|
echo "Trying to unmount $HDD_ROOT_PARTITION"
|
||
|
|
umount $HDD_ROOT_PARTITION || true # may fail
|
||
|
|
echo "Mounting $HDD_ROOT_PARTITION at $MOUNT_POINT"
|
||
|
|
mkdir -p $MOUNT_POINT
|
||
|
|
mount $HDD_ROOT_PARTITION $MOUNT_POINT
|
||
|
|
|
||
|
|
# Copy rootfs
|
||
|
|
echo "Copying rootfs... This can take a while."
|
||
|
|
rsync \
|
||
|
|
-aAXx \
|
||
|
|
--exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found"} \
|
||
|
|
/ \
|
||
|
|
$MOUNT_POINT
|
||
|
|
|
||
|
|
# Verify all files are copied
|
||
|
|
rsync \
|
||
|
|
-aAXx \
|
||
|
|
--exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found"} \
|
||
|
|
/ \
|
||
|
|
$MOUNT_POINT
|
||
|
|
sync
|
||
|
|
echo "Rootfs successfully copied!"
|
||
|
|
|
||
|
|
# pmOS initfs looks for rootfs by label, rename partitions
|
||
|
|
echo "Renaming partitions"
|
||
|
|
e2label $MMC_ROOT_PARTITION pmOS_root_old
|
||
|
|
e2label $HDD_ROOT_PARTITION pmOS_root
|
||
|
|
|
||
|
|
echo "Rootfs moved to external HDD, you must reboot NOW!"
|