Unverified Commit 96cf6912 authored by Kroese's avatar Kroese Committed by GitHub
Browse files

Make allocation method configurable

parent ec4f4fb7

run/disk.sh

+26 −20
Original line number Diff line number Diff line
@@ -29,6 +29,12 @@ if [ -f "${DATA}" ]; then 


    echo "INFO: Resizing data disk from $OLD_SIZE to $DATA_SIZE bytes.."



    if [ "$ALLOCATE" != "Y" ]; then



      truncate -s "${DATA_SIZE}" "${DATA}"; 



    else



      REQ=$((DATA_SIZE-OLD_SIZE))



      # Check free diskspace
@@ -43,6 +49,7 @@ if [ -f "${DATA}" ]; then 
      fi



    fi

  fi



  if [ "$DATA_SIZE" -lt "$OLD_SIZE" ]; then
@@ -52,18 +59,10 @@ if [ -f "${DATA}" ]; then 
    mv -f "${DATA}" "${DATA}.bak"



  fi

  

fi



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



  # Check free diskspace

  SPACE=$(df --output=avail -B 1 "${STORAGE}" | tail -n 1)



  if (( DATA_SIZE > SPACE )); then

    echo "ERROR: Not enough free space to create virtual disk." && exit 86

  fi



  # Create an empty file



  if [ "$ALLOCATE" != "Y" ]; then
@@ -72,6 +71,13 @@ if [ ! -f "${DATA}" ]; then 


  else



    # Check free diskspace

    SPACE=$(df --output=avail -B 1 "${STORAGE}" | tail -n 1)



    if (( DATA_SIZE > SPACE )); then

      echo "ERROR: Not enough free space to create virtual disk." && exit 86

    fi



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

      rm -f "${DATA}"

      echo "ERROR: Could not allocate file for virtual disk." && exit 87