Add FLOATING_RANGE default
diff --git a/tools/build_ramdisk.sh b/tools/build_ramdisk.sh
index b9f4afd..14224b1 100755
--- a/tools/build_ramdisk.sh
+++ b/tools/build_ramdisk.sh
@@ -120,8 +120,14 @@
cat > $RUN_SH <<EOF
#!/usr/bin/env bash
+# Get IP range
+set \`ip addr show dev eth0 | grep inet\`
+PREFIX=\`echo \$2 | cut -d. -f1,2,3\`
+export FLOATING_RANGE="\$PREFIX.224/27"
+
# Pre-empt download of natty image
tar czf $DEST/devstack/files/natty.tgz /etc/hosts
+mkdir -p $DEST/devstack/files/images
touch $DEST/devstack/files/images/natty-server-cloudimg-amd64-vmlinuz-virtual
touch $DEST/devstack/files/images/natty-server-cloudimg-amd64.img
@@ -137,6 +143,7 @@
# Make the run.sh executable
chmod 755 $RUN_SH
+chroot $CHROOTCACHE/natty-stack chown stack $DEST/run.sh
# build a new image
BASE=$CHROOTCACHE/build.$$