Adding topology auto-layout.
Change-Id: I2b9e0b5808b8d193e8d08b7fe6ffdb007b083809
diff --git a/tools/test/topos/wipe-ui-annotations b/tools/test/topos/wipe-ui-annotations
new file mode 100755
index 0000000..b6cfd52
--- /dev/null
+++ b/tools/test/topos/wipe-ui-annotations
@@ -0,0 +1,16 @@
+#!/bin/bash
+# -----------------------------------------------------------------------------
+# Wipes out UI annotations from all devices and hosts.
+# -----------------------------------------------------------------------------
+
+aux=/tmp/wua.$$.json
+
+host=${1:-$OCI}
+
+onos $host netcfg devices | sed -E 's/("grid[XY]")( : )([-0-9.]*)/\1\20.0/' > $aux
+onos-netcfg $host $aux devices
+
+onos $host netcfg hosts | sed -E 's/("grid[XY]")( : )([-0-9.]*)/\1\20.0/' > $aux
+onos-netcfg $host $aux hosts
+
+rm -f $aux