Switch to using case statement and add new image types for qemu images

create

@@ -94,15 +94,18 @@ if [ "$CDINSTALL" = "no" ] ; then
       exit 1
     fi
 
-    # If the image is tarball based, then we need to manually create the
-    # volumes, filesystems, etc
-    if [ "${IMAGE_TYPE}" = "tarball" -o "${IMAGE_TYPE}" = "dump" ] ; then
+    case "$IMAGE_TYPE" in
+      tarball|dump)
+        # If the image is tarball based, then we need to manually create the
+        # volumes, filesystems, etc
         # Create 3 partitions, /boot, swap, & /
         format_disk0 $blockdev
-    elif [ "${IMAGE_TYPE}" = "qemu" ] ; then
+        ;;
+      qemu|raw|qcow2)
         # need a recent version of qemu for this
         ${QEMU_IMG} convert ${IMAGE_FILE} -O host_device ${blockdev} > /dev/null
-    fi
+        ;;
+    esac
 
     # deploying something like a windows image, skip the rest
     if [ "${NOMOUNT}" = "yes" ] ; then