Boot file

IMG="/storage"

[ ! -d "$IMG" ] && echo "Storage folder (${IMG}) not found!" && exit 69

[ -f "$IMG/boot.img" ] && exit 0

TMP="$IMG/tmp"

FILE="$IMG/boot.img"

[ -f "$FILE" ] && exit 0

echo "Install: Downloading $BOOT..."

FILE="$TMP/boot.img"

rm -rf $TMP && mkdir -p $TMP

echo "Downloading $BOOT..."

# Check if running with interactive TTY or redirected to docker log

if [ -t 1 ]; then

  wget "$BOOT" -O "$FILE" -q --no-check-certificate --show-progress

  wget "$BOOT" -O "$FILE".tmp -q --no-check-certificate --show-progress

else

  wget "$BOOT" -O "$FILE" -q --no-check-certificate --show-progress --progress=dot:giga

  wget "$BOOT" -O "$FILE".tmp -q --no-check-certificate --show-progress --progress=dot:giga

fi

[ ! -f "$FILE" ] && echo "Download failed" && exit 61

mv -f "$BOOT" "$IMG"/boot.img

rm -rf $TMP

[ ! -f "$FILE".tmp ] && echo "Download failed" && exit 61

mv -f "$FILE".tmp "$FILE"