onos-* script help functions, plus:
o support onos-watch on OS X by emulating 'watch'.
Change-Id: I072f347b21b038168e08405bd228434bcc421aeb
diff --git a/tools/test/bin/onos-batch b/tools/test/bin/onos-batch
old mode 100755
new mode 100644
index 67864a2..ae28891
--- a/tools/test/bin/onos-batch
+++ b/tools/test/bin/onos-batch
@@ -3,6 +3,28 @@
# Executes selected set of ONOS commands using the batch mode.
# -----------------------------------------------------------------------------
+function _usage () {
+cat << _EOF_
+usage:
+ $(basename $0) [node] <commands>
+
+options:
+- [node] <commands> : node to run <commands>
+
+summary:
+ Executes selected set of ONOS commands using the batch mode.
+
+ <commands> is a comma-separated list of ONOS CLI commands.
+
+ If [node] isn't specified, the defualt target becomes \$OCI. When no commands
+ are specified, the commands 'summary','intents','flows', and 'hosts' are
+ executed against \$OCI.
+
+_EOF_
+}
+
+[ "$1" = "-h" ] && _usage && exit 0
+
[ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
. $ONOS_ROOT/tools/build/envDefaults