#!/bin/bash # auth:kaliarch # version:v1.0 # func:elasticsearch 5.4.1/6.0.1/6.3.1安装 # 定义安装目录、及日志信息 . /etc/init.d/functions [ $(id -u) != "0" ] && echo "Error: You must be root to run this script" && exit 1 export PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin download_path=/tmp/tmpdir/ install_log_name=install_elasticsearch.log env_file=/etc/profile.d/elasticsearch.sh install_log_path=/var/log/appinstall/ install_path=/usr/local/ software_config_file=${install_path}elasticsearch/config/elasticsearch.yml sysversion=$(rpm -q centos-release|cut -d- -f3) jvm_conf="/usr/local/elasticsearch/config/jvm.options" sys_mem=`free -m|grep Mem:|awk '{print $2}'|awk '{sum+=$1} END {print sum/1024}'|cut -d. -f1` hostname=elk-server clear echo "##########################################" echo "# #" echo "# 安装 elasticsearch 5.4.1/6.0.1/6.3.1 #" echo "# #" echo "##########################################" echo "1: Install elasticsearch 5.4.1" echo "2: Install elasticsearch 6.0.1" echo "3: Install elasticsearch 6.3.1" echo "4: EXIT" # 选择安装软件版本 read -p "Please input your choice:" softversion if [ "${softversion}" == "1" ];then URL="https://anchnet-script.oss-cn-shanghai.aliyuncs.com/elasticsearch/elasticsearch-5.4.1.tar.gz" elif [ "${softversion}" == "2" ];then URL="https://anchnet-script.oss-cn-shanghai.aliyuncs.com/elasticsearch/elasticsearch-6.0.1.tar.gz" elif [ "${softversion}" == "3" ];then URL="https://anchnet-script.oss-cn-shanghai.aliyuncs.com/elasticsearch/elasticsearch-6.3.1.tar.gz" elif [ "${softversion}" == "4" ];then echo "you choce channel!" exit 1; else echo "input Error! Place input{1|2|3|4|5}" exit 0; fi # 传入内容,格式化内容输出,可以传入多个参数,用空格隔开 output_msg() { for msg in $*;do action $msg /bin/true done } # 判断命令是否存在,第一个参数 $1 为判断的命令,第二个参数为提供该命令的yum 软件包名称 check_yum_command() { output_msg "命令检查:$1" hash $1 >/dev/null 2>&1 if [ $? -eq 0 ];then echo "`date +%F' '%H:%M:%S` check command $1 ">>${install_log_path}${install_log_name} && return 0 else yum -y install $2 >/dev/null 2>&1 # hash $Command || { echo "`date +%F' '%H:%M:%S` $2 is installed fail">>${install_log_path}${install_log_name} ; exit 1 } fi } # 判断目录是否存在,传入目录绝对路径,可以传入多个目录 check_dir() { output_msg "目录检查" for dirname in $*;do [ -d $dirname ] || mkdir -p $dirname >/dev/null 2>&1 echo "`date +%F' '%H:%M:%S` $dirname check success!" >> ${install_log_path}${install_log_name} done } # 下载文件并解压至安装目录,传入url链接地址 download_file() { output_msg "下载源码包" mkdir -p $download_path for file in $*;do wget $file -c -P $download_path &> /dev/null if [ $? -eq 0 ];then echo "`date +%F' '%H:%M:%S` $file download success!">>${install_log_path}${install_log_name} else echo "`date +%F' '%H:%M:%s` $file download fail!">>${install_log_path}${install_log_name} && exit 1 fi done } # 解压文件,可以传入多个压缩文件绝对路径,用空格隔开,解压至安装目录 extract_file() { output_msg "解压源码" for file in $*;do if [ "${file##*.}" == "gz" ];then tar -zxf $file -C $install_path && echo "`date +%F' '%H:%M:%S` $file extrac success!,path is $install_path">>${install_log_path}${install_log_name} elif [ "${file##*.}" == "zip" ];then unzip -q $file -d $install_path && echo "`date +%F' '%H:%M:%S` $file extrac success!,path is $install_path">>${install_log_path}${install_log_name} else echo "`date +%F' '%H:%M:%S` $file type error, extrac fail!">>${install_log_path}${install_log_name} && exit 1 fi done } # 配置环境变量,第一个参数为添加环境变量的绝对路径 config_env() { output_msg "环境变量配置" echo "export PATH=\$PATH:$1" >${env_file} source ${env_file} && echo "`date +%F' '%H:%M:%S` 软件安装完成!">> ${install_log_path}${install_log_name} } # 配置主机名,第一个为主机名 config_hostname() { if [ ${sysversion} -eq 6 ];then hostname $1 elif [ ${sysversion} -eq 7 ];then hostnamectl set-hostname $1 else echo "`date +%F' '%H:%M:%S` hostname $1 config fail">> ${install_log_path}${install_log_name} fi } config_limits() { output_msg "配置limits" cat >>/etc/security/limits.conf<>/etc/sysctl.conf sysctl -p >/dev/null 2>&1 } # 添加配置文件 add_config() { cat > $1 << EOF cluster.name: my-application node.name: ${hostname} path.data: /usr/local/elasticsearch/data path.logs: /usr/local/elasticsearch/logs network.host: 127.0.0.1 http.port: 9200 discovery.zen.ping.unicast.hosts: ["$hostname"] EOF } config_user() { useradd $1 >/dev/null 2>&1 if [ $? -eq 0 ];then echo "`date +%F' '%H:%M:%S` $1 user add success">> ${install_log_path}${install_log_name} else echo "`date +%F' '%H:%M:%S` $1 user add fail">> ${install_log_path}${install_log_name} && exit 1 fi chown ${1}.${1} ${install_path}elasticsearch/ -R } config_jvm() { if [ ${sys_mem} -eq 0 ];then sed -i "s#`grep "^-Xmx" ${jvm_conf}`#"-Xmx512m"#g" ${jvm_conf} sed -i "s#`grep "^-Xms" ${jvm_conf}`#"-Xms512m"#g" ${jvm_conf} else sed -i "s#`grep "^-Xmx" ${jvm_conf}`#"-Xmx${sys_mem}g"#g" ${jvm_conf} sed -i "s#`grep "^-Xms" ${jvm_conf}`#"-Xms${sys_mem}g"#g" ${jvm_conf} fi } main() { check_dir $install_log_path $install_path check_yum_command wget wget download_file $URL config_hostname $hostname software_name=$(echo $URL|awk -F'/' '{print $NF}'|awk -F'.tar.gz' '{print $1}') for filename in `ls $download_path`;do extract_file ${download_path}$filename done rm -fr ${download_path} ln -s $install_path$software_name ${install_path}elasticsearch add_config $software_config_file check_dir ${install_path}elasticsearch/{data,logs} config_user elasticsearch config_env ${install_path}elasticsearch/bin config_limits config_jvm echo "请使用一下命令启动服务:'su - elasticsearch -c 'nohup /usr/local/elasticsearch/bin/elasticsearch &'" } main