mirror of
https://github.com/vdsm/virtual-dsm.git
synced 2025-02-24 13:30:02 +08:00
97 lines
2.4 KiB
Bash
97 lines
2.4 KiB
Bash
#!/usr/bin/env bash
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set -eu
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IMG="/storage"
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[ ! -f "/run/server.sh" ] && echo "Script must run inside Docker container!" && exit 60
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[ ! -f "$IMG/boot.img" ] && rm -f $IMG/system.img
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[ -f "$IMG/system.img" ] && exit 0
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echo "Downloading $URL..."
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TMP="$IMG/tmp"
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FILE="$TMP/dsm.pat"
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rm -rf $TMP && mkdir -p $TMP
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wget $URL -O $FILE -q --show-progress
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[ ! -f "$FILE" ] && echo "Download failed" && exit 61
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SIZE=$(stat -c%s "$FILE")
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if ((SIZE<250000000)); then
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echo "Invalid PAT file: File is an update pack which contains no OS image." && exit 62
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fi
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echo "Extracting downloaded system image..."
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if { tar tf "$FILE"; } >/dev/null 2>&1; then
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tar xpf $FILE -C $TMP/.
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else
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export LD_LIBRARY_PATH="/run/extract"
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if ! /run/extract/syno_extract_system_patch $FILE $TMP/. ; then
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echo "Invalid PAT file: File is an update pack which contains no OS image." && exit 63
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fi
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export LD_LIBRARY_PATH=""
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fi
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HDA="$TMP/hda1"
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IDB="$TMP/indexdb"
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HDP="$TMP/synohdpack_img"
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[ ! -f "$HDA.tgz" ] && echo "Invalid PAT file: File contains no OS image." && exit 64
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[ ! -f "$HDP.txz" ] && echo "Invalid PAT file: HD pack not found." && exit 65
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[ ! -f "$IDB.txz" ] && echo "Invalid PAT file: IndexDB file not found." && exit 66
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echo "Extracting downloaded boot image..."
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BOOT=$(find $TMP -name "*.bin.zip")
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[ ! -f "$BOOT" ] && echo "Invalid PAT file: boot file not found." && exit 67
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BOOT=$(echo $BOOT | head -c -5)
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unzip -q -o $BOOT.zip -d $TMP
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echo "Extracting prepared disk image..."
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SYSTEM="$TMP/temp.img"
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PLATE="/data/template.img"
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rm -f $PLATE
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unxz $PLATE.xz
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mv -f $PLATE $SYSTEM
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echo "Installing system partition..."
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MOUNT="/mnt/tmp"
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rm -rf $MOUNT && mkdir -p $MOUNT
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OFFSET=$(parted -s $SYSTEM unit B print | sed 's/^ //g' | grep "^1 " | tr -s ' ' | cut -d ' ' -f2 | sed 's/[^0-9]*//g')
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if [ "$OFFSET" != "1048576" ]; then
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echo "Invalid disk image, wrong offset: $OFFSET" && exit 68
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fi
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if ! mount -t ext4 -o loop,offset=$OFFSET $SYSTEM $MOUNT ; then
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echo "Failed to mount disk image. Docker container needs to be in privileged mode during installation." && exit 69
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fi
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rm -rf $MOUNT/{,.[!.],..?}*
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mv $HDA.tgz $HDA.txz
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tar xpfJ $HDP.txz --absolute-names -C $MOUNT/
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tar xpfJ $HDA.txz --absolute-names -C $MOUNT/
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tar xpfJ $IDB.txz --absolute-names -C $MOUNT/usr/syno/synoman/indexdb/
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umount $MOUNT
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rm -rf $MOUNT
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mv -f $BOOT $IMG/boot.img
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mv -f $SYSTEM $IMG/system.img
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rm -rf $TMP
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exit 0
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