mirror of
https://github.com/Start9Labs/start-os.git
synced 2026-03-26 02:11:53 +00:00
9b14d714ca
* wip * overhaul boot process * wip: new registry * wip * wip * wip * wip * wip * wip * os registry complete * ui fixes * fixes * fixes * more fixes * fix merkle archive
108 lines
3.0 KiB
Bash
Executable File
108 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
if [ "$UID" -ne 0 ]; then
|
|
>&2 echo 'Must be run as root'
|
|
exit 1
|
|
fi
|
|
|
|
POSITIONAL_ARGS=()
|
|
|
|
while [[ $# -gt 0 ]]; do
|
|
case $1 in
|
|
--no-sync)
|
|
NO_SYNC=1
|
|
shift
|
|
;;
|
|
--create)
|
|
ONLY_CREATE=1
|
|
shift
|
|
;;
|
|
-*|--*)
|
|
echo "Unknown option $1"
|
|
exit 1
|
|
;;
|
|
*)
|
|
POSITIONAL_ARGS+=("$1") # save positional arg
|
|
shift # past argument
|
|
;;
|
|
esac
|
|
done
|
|
|
|
set -- "${POSITIONAL_ARGS[@]}" # restore positional parameters
|
|
|
|
if [ -z "$NO_SYNC" ]; then
|
|
echo 'Syncing...'
|
|
umount -R /media/startos/next 2> /dev/null
|
|
rm -rf /media/startos/upper /media/startos/next
|
|
mkdir /media/startos/upper
|
|
mount -t tmpfs tmpfs /media/startos/upper
|
|
mkdir -p /media/startos/upper/data /media/startos/upper/work /media/startos/next
|
|
mount -t overlay \
|
|
-olowerdir=/media/startos/current,upperdir=/media/startos/upper/data,workdir=/media/startos/upper/work \
|
|
overlay /media/startos/next
|
|
fi
|
|
|
|
if [ -n "$ONLY_CREATE" ]; then
|
|
exit 0
|
|
fi
|
|
|
|
mkdir -p /media/startos/next/run
|
|
mkdir -p /media/startos/next/dev
|
|
mkdir -p /media/startos/next/sys
|
|
mkdir -p /media/startos/next/proc
|
|
mkdir -p /media/startos/next/boot
|
|
mount --bind /run /media/startos/next/run
|
|
mount --bind /tmp /media/startos/next/tmp
|
|
mount --bind /dev /media/startos/next/dev
|
|
mount --bind /sys /media/startos/next/sys
|
|
mount --bind /proc /media/startos/next/proc
|
|
mount --bind /boot /media/startos/next/boot
|
|
|
|
if [ -z "$*" ]; then
|
|
chroot /media/startos/next
|
|
CHROOT_RES=$?
|
|
else
|
|
chroot /media/startos/next "$SHELL" -c "$*"
|
|
CHROOT_RES=$?
|
|
fi
|
|
|
|
umount /media/startos/next/run
|
|
umount /media/startos/next/tmp
|
|
umount /media/startos/next/dev
|
|
umount /media/startos/next/sys
|
|
umount /media/startos/next/proc
|
|
umount /media/startos/next/boot
|
|
|
|
if [ "$CHROOT_RES" -eq 0 ]; then
|
|
|
|
if [ -h /media/startos/config/current.rootfs ] && [ -e /media/startos/config/current.rootfs ]; then
|
|
echo 'Pruning...'
|
|
current="$(readlink -f /media/startos/config/current.rootfs)"
|
|
needed=$(du -s --bytes /media/startos/next | awk '{print $1}')
|
|
while [[ "$(df -B1 --output=avail --sync /media/startos/images | tail -n1)" -lt "$needed" ]]; do
|
|
to_prune="$(ls -t1 /media/startos/images/*.rootfs | grep -v "$current" | tail -n1)"
|
|
if [ -e "$to_prune" ]; then
|
|
echo " Pruning $to_prune"
|
|
rm -rf "$to_prune"
|
|
else
|
|
>&2 echo "Not enough space and nothing to prune!"
|
|
exit 1
|
|
fi
|
|
done
|
|
echo 'done.'
|
|
fi
|
|
|
|
echo 'Upgrading...'
|
|
|
|
time mksquashfs /media/startos/next /media/startos/images/next.squashfs -b 4096 -comp gzip
|
|
hash=$(start-cli util b3sum /media/startos/images/next.squashfs | head -c 32)
|
|
mv /media/startos/images/next.squashfs /media/startos/images/${hash}.rootfs
|
|
ln -rsf /media/startos/images/${hash}.rootfs /media/startos/config/current.rootfs
|
|
|
|
sync
|
|
|
|
reboot
|
|
fi
|
|
|
|
umount -R /media/startos/next
|
|
rm -rf /media/startos/upper /media/startos/next |