centos7 批量启动程序的shell样例

#！/bin/bash

zk_home=/home/app/zookeeper
kafka_home=/home/app/kafka
kafka_manager_home=/home/app/kafka/kafka-manager-2.0.0.2 
zipkin_home=/home/app/zipkin

zkStart(){
    echo ">>>zookeeper 2181 starting..."
    cd ${zk_home}/2181/ && zookeeper-3.4.14/bin/zkServer.sh start
    sleep 3
    echo ">>>zookeeper 2182 starting..."
    cd ${zk_home}/2182/ && zookeeper-3.4.14/bin/zkServer.sh start
    sleep 3
    echo ">>>zookeeper 2183 starting..."
    cd ${zk_home}/2183/ && zookeeper-3.4.14/bin/zkServer.sh start
    sleep 3
    jps | grep QuorumPeerMain
}

kafkaStart(){
    echo ">>>kafka 9092 starting..."
    cd ${kafka_home}/9092/kafka_2.12-2.2.0/bin/ && ./kafka-server-start.sh -daemon ../config/server.properties
    sleep 3
    echo ">>>kafka 9093 starting..."
    cd ${kafka_home}/9093/kafka_2.12-2.2.0/bin/ && ./kafka-server-start.sh -daemon ../config/server.properties
    sleep 3
    echo ">>>kafka 9094 starting..."
    cd ${kafka_home}/9094/kafka_2.12-2.2.0/bin/ && ./kafka-server-start.sh -daemon ../config/server.properties
    sleep 3
    jps | grep Kafka
}

kafkaManagerStart(){
    echo ">>>kafka-maneger 9090 starting..."
    rm -rf ${kafka_manager_home}/RUNNING_PID
    nohup ${kafka_manager_home}/bin/kafka-manager -Dconfig.file=${kafka_manager_home}/conf/application.conf -Dhttp.port=9090 >/dev/null 2>&1 &
    sleep 3
    jps | grep ProdServerStart
}

zipkinStart() {
    echo ">>>zipkin-server 9411 starting..."
    zipkin_opts="-DKAFKA_TOPIC=zipkin -DKAFKA_BOOTSTRAP_SERVERS=10.30.2.222:9092,10.30.2.222:9093,10.30.2.222:9094 -DSTORAGE_TYPE=elasticsearch -DES_HOSTS=http://10.30.2.222:9200/"
    nohup java ${zipkin_opts} -jar ${zipkin_home}/zipkin-server-2.12.9-exec.jar >/dev/null 2>&1 &
    sleep 3
    ps -ef|grep zipkin-server | grep -v grep
}

case $1 in
    zookeeper)
        zkStart
        ;;
    kafka)
        kafkaStart
        ;;
    kafka-manager)
        kafkaManagerStart
        ;;
    zipkin)
        zipkinStart
        ;;
    all)
        zkStart
        kafkaStart
        kafkaManagerStart
        zipkinStart
        ;;
esac