STC scenario for Trellis HAG topology

Change-Id: Ie0b40a15748a1d925167a247ac31f78b9ed206ac
diff --git a/tools/test/bin/onos-push-routing b/tools/test/bin/onos-push-routing
new file mode 100755
index 0000000..0926772
--- /dev/null
+++ b/tools/test/bin/onos-push-routing
@@ -0,0 +1,26 @@
+#!/bin/bash
+# -----------------------------------------------------------------------------
+# Remotely pushes routing scripts a remote mininet test machine.
+# -----------------------------------------------------------------------------
+
+[ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
+. $ONOS_ROOT/tools/build/envDefaults
+
+routing="${ONOS_ROUTING:-}"
+routing_root="${ONOS_ROUTING:-}"
+
+if [ -z "$routing_root" ]; then
+    routing_root=$(mktemp -d /tmp/routing.XXXXX)
+    ( cd $routing_root && git init && git clone https://gerrit.onosproject.org/routing )
+    routing=$routing_root/routing
+fi
+
+[ ! -d "$routing" ] && echo "routing source tree not found" >&2 && exit 1
+
+node=${1:-$OCN}
+
+ssh $ONOS_USER@$node sudo rm -rf routing
+scp -qr $routing $ONOS_USER@$node:
+
+echo "@stc routing_root=$routing_root"
+echo "@stc routing=$routing"