virtual-dsm/install.sh
2023-03-28 22:00:23 +02:00

104 lines
2.4 KiB
Bash

#!/usr/bin/env bash
set -eu
IMG="/storage"
[ ! -f "/run/server.sh" ] && echo "Script must run inside Docker container!" && exit 60
[ ! -f "$IMG/boot.img" ] && rm -f $IMG/system.img
if [ ! -f "$IMG/system.img" ]; then
echo "Downloading $URL..."
TMP="$IMG/tmp"
FILE="$TMP/dsm.pat"
rm -rf $TMP && mkdir -p $TMP
wget $URL -O $FILE -q --show-progress
[ ! -f "$FILE" ] && echo "Download failed" && exit 61
SIZE=$(stat -c%s "$FILE")
if ((SIZE<250000000)); then
echo "Invalid PAT file: File is an update pack which contains no OS image." && exit 62
fi
echo "Extracting boot image..."
if { tar tf "$FILE"; } >/dev/null 2>&1; then
tar xpf $FILE -C $TMP/.
else
export LD_LIBRARY_PATH="/run"
if ! /run/syno_extract_system_patch $FILE $TMP/. ; then
echo "Invalid PAT file: File is an update pack which contains no OS image." && exit 63
fi
export LD_LIBRARY_PATH=""
fi
rm $FILE
HDA="$TMP/hda1"
HDP="$TMP/synohdpack_img"
IDB="$TMP/indexdb"
[ ! -f "$HDA.tgz" ] && echo "Invalid PAT file: File contains no OS image." && exit 64
[ ! -f "$HDP.txz" ] && echo "Invalid PAT file: HD pack not found." && exit 65
[ ! -f "$IDB.txz" ] && echo "Invalid PAT file: IndexDB file not found." && exit 66
BOOT=$(find $TMP -name "*.bin.zip")
[ ! -f "$BOOT" ] && echo "Invalid PAT file: boot file not found." && exit 67
BOOT=$(echo $BOOT | head -c -5)
unzip -q $BOOT.zip -d $TMP
rm $BOOT.zip
echo "Extracting system image..."
mv $HDA.tgz $HDA.xz
unxz $HDA.xz
mv $HDA $HDA.tar
echo "Extracting disk image..."
SYSTEM="$TMP/temp.img"
PLATE="/data/template.img"
rm -f $PLATE
unxz $PLATE.xz
mv -f $PLATE $SYSTEM
echo "Mounting disk image..."
MOUNT="/mnt/tmp"
rm -rf $MOUNT
mkdir -p $MOUNT
guestmount -a $SYSTEM -m /dev/sda1:/ --rw $MOUNT
rm -rf $MOUNT/{,.[!.],..?}*
echo -n "Installing system partition.."
tar xpf $HDP.txz --absolute-names -C $MOUNT/
tar xpf $HDA.tar --absolute-names --checkpoint=.6000 -C $MOUNT/
tar xpf $IDB.txz --absolute-names -C $MOUNT/usr/syno/synoman/indexdb/
echo ""
echo "Unmounting disk template..."
rm $HDA.tar
rm $HDP.txz
rm $IDB.txz
guestunmount $MOUNT
rm -rf $MOUNT
mv -f $BOOT $IMG/boot.img
mv -f $SYSTEM $IMG/system.img
rm -rf $TMP
fi
exit 0