Github user JonZeolla commented on a diff in the pull request:
https://github.com/apache/metron-bro-plugin-kafka/pull/21#discussion_r238796550
--- 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
+
+cmdname=$(basename $0)
--- End diff --
Suggest `cmdname="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null &&
pwd )"` as a general good practice. Probably no specific need if this works,
since it's a somewhat closed environment.
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