Unverified Commit a1848608 authored by Kroese's avatar Kroese Committed by GitHub
Browse files

Check free diskspace

parent 6d2ac1b1

disk.sh

+9 −4
Original line number Diff line number Diff line
@@ -2,9 +2,9 @@ 
set -eu



BOOT="$IMG/$BASE.boot.img"

[ ! -f "$BOOT" ] && echo "ERROR: Virtual DSM boot-image does not exist ($BOOT)" && exit 81



SYSTEM="$IMG/$BASE.system.img"



[ ! -f "$BOOT" ] && echo "ERROR: Virtual DSM boot-image does not exist ($BOOT)" && exit 81

[ ! -f "$SYSTEM" ] && echo "ERROR: Virtual DSM system-image does not exist ($SYSTEM)" && exit 82



DISK_SIZE=$(echo "${DISK_SIZE}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
@@ -13,17 +13,22 @@ NEW_SIZE=$(numfmt --from=iec "${DISK_SIZE}") 
DATA="$IMG/data$DISK_SIZE.img"



if [ ! -f "$DATA" ]; then



    # Create an empty file

    if ! fallocate -l "${NEW_SIZE}" "${DATA}"; then

      rm -f "${DATA}"

      echo "ERROR: Not enough free space to create virtual disk." && exit 88

    fi

    

    # Check if file exists

    if [ ! -f "$DATA" ]; then

      echo "ERROR: Virtual DSM data-image does not exist ($DATA)" && exit 83

    fi

    

    # Format as BTRFS filesystem

    mkfs.btrfs -q -L data -d single -m dup "${DATA}" > /dev/null

fi



[ ! -f "$DATA" ] && echo "ERROR: Virtual DSM data-image does not exist ($DATA)" && exit 83



# Resizing requires mounting a loop device which in turn requires

# the container to be privileged, so we must disable it for now.

#