| #!/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. |
| # |
| |
| ACTION=$1 |
| TOPIC=$2 |
| ZK=$3 |
| PARTITIONS=$4 |
| |
| #----------------------------------------------------------------------------------- |
| # Validate parameters. |
| #----------------------------------------------------------------------------------- |
| |
| USAGE="Usage:\n ${0} create topic_name zk_ip:zk_port num_of_partitions \n ${0} delete topic_name zk_ip:zk_port" |
| |
| if [ -z $ACTION ] || [ -z $TOPIC ] ; then |
| echo -e $USAGE |
| exit 1 |
| fi |
| |
| #----------------------------------------------------------------------------------- |
| # Create/Delete topic. |
| #----------------------------------------------------------------------------------- |
| |
| case "$ACTION" in |
| |
| create) |
| if [ -z $PARTITIONS ] || [ -z $ZK ]; then |
| |
| echo -e $USAGE |
| exit 1 |
| fi |
| kafka-topics --create --partitions $PARTITIONS --replication-factor 1 --topic $TOPIC --zookeeper $ZK |
| ;; |
| |
| delete) |
| if [ -z $ZK ]; then |
| echo -e $USAGE |
| exit 1 |
| fi |
| kafka-topics --delete --topic $TOPIC --zookeeper $ZK |
| ;; |
| |
| *) |
| echo -e $USAGE |
| exit 1 |
| esac |
| |