Steven Fitzpatrick 472097d7eb Kafka - Implement SASL Authentication
This change implements SASL authentication in the Kafka chart.
Kafka and Exporter credentials are defined in the endpoints section,
while other credentials for producers and consumers can be defined
in the jaas section.

Additionally, a few server settings are provided to enable SASL auth,
and a jvm_options key is introduced. Any options specified here will
be set when starting Kafka, including the location of the jaas file
in this case.

Change-Id: I43469c5bb5734b62cf69be924fe9cf7078e82a9c
2019-12-16 16:55:55 -06:00

125 lines
3.0 KiB
Smarty

#!/bin/bash
{{/*
Copyright 2019 The Openstack-Helm Authors.
Licensed 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.
*/}}
function create_topic () {
./opt/kafka/bin/kafka-topics.sh \
--create --topic $1 \
--partitions $2 \
--replication-factor $3 \
--zookeeper $KAFKA_ZOOKEEPER_CONNECT
}
function describe_topic () {
./opt/kafka/bin/kafka-topics.sh \
--describe --topic $1 \
--zookeeper $KAFKA_ZOOKEEPER_CONNECT
}
function produce_message () {
echo $2 | \
./opt/kafka/bin/kafka-console-producer.sh \
--topic $1 \
--broker-list $KAFKA_BROKERS
}
function consume_messages () {
./opt/kafka/bin/kafka-console-consumer.sh \
--topic $1 \
--timeout-ms 5000 \
--from-beginning \
--bootstrap-server $KAFKA_BROKERS
}
function delete_partition_messages () {
./opt/kafka/bin/kafka-delete-records.sh \
--offset-json-file $1 \
--bootstrap-server $KAFKA_BROKERS
}
function delete_topic () {
./opt/kafka/bin/kafka-topics.sh \
--delete --topic $1 \
--zookeeper $KAFKA_ZOOKEEPER_CONNECT
}
set -ex
TOPIC="kafka-test"
PARTITION_COUNT=3
PARTITION_REPLICAS=2
echo "Creating topic $TOPIC"
create_topic $TOPIC $PARTITION_COUNT $PARTITION_REPLICAS
describe_topic $TOPIC
# Note: The commands used here are not playing well with the WIP
# SASL auth implementation. Commenting for now:
# echo "Producing 5 messages"
# for i in {1..5}; do
# MESSAGE="Message #$i"
# produce_message $TOPIC "$MESSAGE"
# done
# echo -e "\nConsuming messages (A \"TimeoutException\" is expected, else this would consume forever)"
# consume_messages $TOPIC
# echo "Producing 5 more messages"
# for i in {6..10}; do
# MESSAGE="Message #$i"
# produce_message $TOPIC "$MESSAGE"
# done
# echo -e "\nCreating partition offset reset json file"
# tee /tmp/partition_offsets.json << EOF
# {
# "partitions": [
# {
# "topic": "$TOPIC",
# "partition": 0,
# "offset": -1
# }, {
# "topic": "$TOPIC",
# "partition": 1,
# "offset": -1
# }, {
# "topic": "$TOPIC",
# "partition": 2,
# "offset": -1
# }
# ],
# "version": 1
# }
# EOF
# echo "Resetting $TOPIC partitions (deleting messages)"
# delete_partition_messages /tmp/partition_offsets.json
echo "Deleting topic $TOPIC"
delete_topic $TOPIC >> /tmp/deletion
cat /tmp/deletion
if [ $(cat /tmp/deletion | grep 'marked for deletion' | wc -l) -eq 1 ]
then
echo "Topic $TOPIC was deleted successfully."
exit 0
else
echo "Topic $TOPIC was not successfully deleted."
exit 1
fi