Github user ottobackwards commented on a diff in the pull request:
https://github.com/apache/metron-bro-plugin-kafka/pull/21#discussion_r240249191
--- Diff: docker/scripts/download_sample_pcaps.sh ---
@@ -0,0 +1,105 @@
+#!/usr/bin/env bash
+
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+shopt -s nocasematch
+
+#
+# Downloads sample pcap files to the data directory
+#
+
+function help {
+ echo " "
+ echo "usage: ${0}"
+ echo " --data-path [REQURIED] The pcap data path"
+ echo " -h/--help Usage information."
+ echo " "
+ echo " "
+}
+
+DATA_PATH=
+
+# handle command line options
+for i in "$@"; do
+ case $i in
+ #
+ # DATA_PATH
+ #
+ #
+ --data-path=*)
+ DATA_PATH="${i#*=}"
+ shift # past argument=value
+ ;;
+
+ #
+ # -h/--help
+ #
+ -h | --help)
+ help
+ exit 0
+ shift # past argument with no value
+ ;;
+
+ #
+ # Unknown option
+ #
+ *)
+ UNKNOWN_OPTION="${i#*=}"
+ echo "Error: unknown option: $UNKNOWN_OPTION"
+ help
+ ;;
+ esac
+done
+
+if [[ -z "$DATA_PATH" ]]; then
+ echo "DATA_PATH must be passed"
+ exit 1
+fi
+
+echo "Running download_sample_pcaps with "
+echo "DATA_PATH = $DATA_PATH"
+echo "==================================================="
+
+for folder in nitroba example-traffic ssh ftp radius rfb; do
+ if [[ ! -d "${DATA_PATH}"/${folder} ]]; then
+ mkdir -p "${DATA_PATH}"/${folder}
+ fi
+done
+
+if [[ ! -f "${DATA_PATH}"/example-traffic/exercise-traffic.pcap ]]; then
+ wget https://www.bro.org/static/traces/exercise-traffic.pcap -O
"${DATA_PATH}"/example-traffic/exercise-traffic.pcap
--- End diff --
I had thought of the pcaps as being external to the images, that you may
have different sets of pcaps that you want to test with, so leaving that
configurable would be a good thing
---