create-vm.sh: add option -I image - to specify the location of the rootfs

diff --git a/scripts/create-vm.sh b/scripts/create-vm.sh
index f4c88f0..b879490 100755 (executable)
--- a/scripts/create-vm.sh
+++ b/scripts/create-vm.sh
@@ -24,16 +24,17 @@ INTERACTIVE=
 DISTRO=$DEFAULT_DISTRO
 function usage () {
   message="$@" 
-  echo "usage : $COMMAND [-i] [-f distro] hostname"
+  echo "usage : $COMMAND [-i] [-f distro] [-I Image] hostname"
   echo "  default distro is $DEFAULT_DISTRO"
   [ -n "$message" ] && echo $message
   exit 1
 }
 
-while getopts "f:ih" flag; do
+while getopts "f:I:ih" flag; do
     case $flag in
        f) DISTRO=$OPTARG;;
        i) INTERACTIVE=true ;;
+        I) IMAGE=$OPTARG;;
        ?|h) usage "" ;;
     esac
 done
@@ -49,7 +50,11 @@ container="$1" ; shift
 
 fqdn=$container.$DOMAIN
 
-command="$BUILD/lbuild-initvm.sh -f $DISTRO -n $fqdn $container"
+if [ -n "$IMAGE" ]; then
+  command="$BUILD/lbuild-initvm.sh -f $DISTRO -n $fqdn -i $IMAGE $container"
+else
+  command="$BUILD/lbuild-initvm.sh -f $DISTRO -n $fqdn $container"
+fi
 
 if [ -n "$INTERACTIVE" ] ; then
     echo -n "Run $command OK ? "