create_box.sh in vagrant-libvirt-0.0.38

- old
+ new

@@ -86,11 +86,11 @@
 cd "$TMP_DIR"
 
 #Using the awk int function here to truncate the virtual image size to an
 #integer since the fog-libvirt library does not seem to properly handle
 #floating point.
-IMG_SIZE=$(qemu-img info "$TMP_IMG" | awk '/virtual size/{print int($3)+1;}' | tr -d 'G')
+IMG_SIZE=$(qemu-img info --output=json "$TMP_IMG" | awk '/virtual-size/{s=int($2)/(1024^3); print (s == int(s)) ? s : int(s)+1 }')
 
 echo "{$IMG_SIZE}"
 
 cat > metadata.json <<EOF
 {
@@ -116,10 +116,10 @@
 end
 EOF
 
 echo "==> Creating box, tarring and gzipping"
 
-tar cvzf "$BOX" --totals ./metadata.json ./Vagrantfile ./box.img
+tar cvzf "$BOX" -S --totals ./metadata.json ./Vagrantfile ./box.img
 
 # if box is in tmpdir move it to CWD before removing tmpdir
 if ! isabspath "$BOX"; then
     mv "$BOX" "$CWD"
 fi