kafkaConsume.sh

#!/bin/bash
#
# Copyright (c) 2020 Oracle and/or its affiliates.
#
# 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.
#

TOPIC="messaging-test-topic-1"
SERVER="localhost:9092"
CONTAINER="helidon_kafka"

if [ -z "$1" ]; then
  echo "No argument supplied, defaulting to topic ${TOPIC}"
else
  TOPIC="$1"
fi

docker exec -it ${CONTAINER} sh -c \
"/opt/kafka/bin/kafka-console-consumer.sh --topic ${TOPIC} --bootstrap-server ${SERVER}"