Github user ottobackwards commented on a diff in the pull request:
https://github.com/apache/metron-bro-plugin-kafka/pull/21#discussion_r238802060
--- Diff: docker/in_docker_scripts/wait-for-it.sh ---
@@ -0,0 +1,161 @@
+#!/usr/bin/env bash
+# Use this script to test if a given TCP host/port are available
--- End diff --
it is from our metron-contrib/docker, he may have gotten it from there.
I'll have to check the L&N---
