linux-tutorial/codes/deploy/tool/elk/boot-elk.sh

#!/bin/bash -li

# 检查脚本输入参数
checkInput() {
  if [ "${app}" == "" ] || [ "${oper}" == "" ]; then
    echo "请输入脚本参数：name"
    echo "    app: 要启动的进程关键字（必填）。可选值：elasticsearch|logstash|kibana|filebeat"
    echo "    oper: 执行操作（必填）。可选值：start|stop"
    echo "例：./boot-elk.sh logstash start"
    exit 0
  fi

  if [ "${app}" != "elasticsearch" ] && [ "${app}" != "logstash" ] && [ "${app}" != "kibana" ] && [ "${app}" != "filebeat" ]; then
    echo "name 输入错误"
    echo "可选值：elasticsearch|logstash|kibana|filebeat"
    exit 0
  fi
}

# 检查文件是否存在，不存在则退出脚本
checkFileExist() {
  if [ ! -f "$1" ]
  then
    echo "关键文件 $1 找不到，脚本执行结束"
    exit 0
  fi
}

startup() {
  if [ "${app}" == "elasticsearch" ]; then
    checkFileExist ${ELASTICSEARCH_BIN_PATH}/elasticsearch
    nohup sh ${ELASTICSEARCH_BIN_PATH}/elasticsearch >>${ELASTICSEARCH_BIN_PATH}/nohup.out 2>&1 &
  elif  [ "${app}" == "logstash" ]; then
    checkFileExist ${LOGSTASH_BIN_PATH}/logstash
    nohup sh ${LOGSTASH_BIN_PATH}/logstash -f ${LOGSTASH_BIN_PATH}/logstash.conf >>${LOGSTASH_BIN_PATH}/nohup.out 2>&1 &
  elif  [ "${app}" == "kibana" ]; then
    checkFileExist ${KIBANA_BIN_PATH}/kibana
    nohup sh ${KIBANA_BIN_PATH}/kibana >> ${KIBANA_BIN_PATH}/nohup.out 2>&1 &
  elif  [ "${app}" == "filebeat" ]; then
    checkFileExist ${FILEBEAT_PATH}/filebeat
    touch ${FILEBEAT_PATH}/nohup.out
    nohup ${FILEBEAT_PATH}/filebeat -e -c ${FILEBEAT_PATH}/filebeat.yml -d "publish" >> ${FILEBEAT_PATH}/nohup.out 2>&1 &
  fi
}

shutdown() {
  pid=`ps -ef | grep java | grep ${app} | awk '{print $2}'`
  kill -9 ${pid}
}

##############################__MAIN__########################################
app=$1
oper=$2

version=6.1.1
ELASTICSEARCH_BIN_PATH=/opt/software/elastic/elasticsearch-${version}/bin
LOGSTASH_BIN_PATH=/opt/software/elastic/logstash-${version}/bin
KIBANA_BIN_PATH=/opt/software/elastic/kibana-${version}-linux-x86_64/bin
FILEBEAT_PATH=/opt/software/elastic/filebeat-${version}-linux-x86_64

checkInput
case ${oper} in
  start)
    echo "启动 ${app}"
    startup
    ;;
  stop)
    echo "终止 ${app}"
    shutdown
    ;;
  * ) echo "${oper} is invalid oper";;
esac