mirror of https://github.com/fengyuhetao/shell.git
195 lines
6.4 KiB
Bash
195 lines
6.4 KiB
Bash
#!/bin/bash
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# auth:kaliarch
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# version:v1.0
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# func:elasticsearch 5.4.1/6.0.1/6.3.1安装
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# 定义安装目录、及日志信息
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. /etc/init.d/functions
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[ $(id -u) != "0" ] && echo "Error: You must be root to run this script" && exit 1
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export PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
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download_path=/tmp/tmpdir/
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install_log_name=install_elasticsearch.log
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env_file=/etc/profile.d/elasticsearch.sh
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install_log_path=/var/log/appinstall/
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install_path=/usr/local/
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software_config_file=${install_path}elasticsearch/config/elasticsearch.yml
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sysversion=$(rpm -q centos-release|cut -d- -f3)
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jvm_conf="/usr/local/elasticsearch/config/jvm.options"
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sys_mem=`free -m|grep Mem:|awk '{print $2}'|awk '{sum+=$1} END {print sum/1024}'|cut -d. -f1`
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hostname=elk-server
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clear
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echo "##########################################"
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echo "# #"
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echo "# 安装 elasticsearch 5.4.1/6.0.1/6.3.1 #"
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echo "# #"
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echo "##########################################"
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echo "1: Install elasticsearch 5.4.1"
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echo "2: Install elasticsearch 6.0.1"
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echo "3: Install elasticsearch 6.3.1"
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echo "4: EXIT"
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# 选择安装软件版本
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read -p "Please input your choice:" softversion
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if [ "${softversion}" == "1" ];then
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URL="https://anchnet-script.oss-cn-shanghai.aliyuncs.com/elasticsearch/elasticsearch-5.4.1.tar.gz"
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elif [ "${softversion}" == "2" ];then
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URL="https://anchnet-script.oss-cn-shanghai.aliyuncs.com/elasticsearch/elasticsearch-6.0.1.tar.gz"
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elif [ "${softversion}" == "3" ];then
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URL="https://anchnet-script.oss-cn-shanghai.aliyuncs.com/elasticsearch/elasticsearch-6.3.1.tar.gz"
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elif [ "${softversion}" == "4" ];then
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echo "you choce channel!"
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exit 1;
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else
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echo "input Error! Place input{1|2|3|4|5}"
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exit 0;
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fi
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# 传入内容,格式化内容输出,可以传入多个参数,用空格隔开
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output_msg() {
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for msg in $*;do
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action $msg /bin/true
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done
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}
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# 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
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check_yum_command() {
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output_msg "命令检查:$1"
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hash $1 >/dev/null 2>&1
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if [ $? -eq 0 ];then
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echo "`date +%F' '%H:%M:%S` check command $1 ">>${install_log_path}${install_log_name} && return 0
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else
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yum -y install $2 >/dev/null 2>&1
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# hash $Command || { echo "`date +%F' '%H:%M:%S` $2 is installed fail">>${install_log_path}${install_log_name} ; exit 1 }
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fi
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}
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# 判断目录是否存在,传入目录绝对路径,可以传入多个目录
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check_dir() {
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output_msg "目录检查"
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for dirname in $*;do
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[ -d $dirname ] || mkdir -p $dirname >/dev/null 2>&1
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echo "`date +%F' '%H:%M:%S` $dirname check success!" >> ${install_log_path}${install_log_name}
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done
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}
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# 下载文件并解压至安装目录,传入url链接地址
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download_file() {
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output_msg "下载源码包"
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mkdir -p $download_path
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for file in $*;do
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wget $file -c -P $download_path &> /dev/null
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if [ $? -eq 0 ];then
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echo "`date +%F' '%H:%M:%S` $file download success!">>${install_log_path}${install_log_name}
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else
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echo "`date +%F' '%H:%M:%s` $file download fail!">>${install_log_path}${install_log_name} && exit 1
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fi
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done
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}
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# 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
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extract_file() {
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output_msg "解压源码"
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for file in $*;do
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if [ "${file##*.}" == "gz" ];then
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tar -zxf $file -C $install_path && echo "`date +%F' '%H:%M:%S` $file extrac success!,path is $install_path">>${install_log_path}${install_log_name}
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elif [ "${file##*.}" == "zip" ];then
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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}
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else
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echo "`date +%F' '%H:%M:%S` $file type error, extrac fail!">>${install_log_path}${install_log_name} && exit 1
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fi
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done
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}
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# 配置环境变量,第一个参数为添加环境变量的绝对路径
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config_env() {
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output_msg "环境变量配置"
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echo "export PATH=\$PATH:$1" >${env_file}
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source ${env_file} && echo "`date +%F' '%H:%M:%S` 软件安装完成!">> ${install_log_path}${install_log_name}
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}
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# 配置主机名，第一个为主机名
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config_hostname() {
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if [ ${sysversion} -eq 6 ];then
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hostname $1
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elif [ ${sysversion} -eq 7 ];then
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hostnamectl set-hostname $1
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else
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echo "`date +%F' '%H:%M:%S` hostname $1 config fail">> ${install_log_path}${install_log_name}
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fi
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}
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config_limits() {
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output_msg "配置limits"
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cat >>/etc/security/limits.conf<<EOF
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* soft nofile 65536
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* hard nofile 65536
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* soft nproc 65536
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* hard nproc 65536
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EOF
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echo "vm.max_map_count = 655360" >>/etc/sysctl.conf
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sysctl -p >/dev/null 2>&1
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}
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# 添加配置文件
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add_config() {
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cat > $1 << EOF
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cluster.name: my-application
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node.name: ${hostname}
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path.data: /usr/local/elasticsearch/data
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path.logs: /usr/local/elasticsearch/logs
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network.host: 127.0.0.1
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http.port: 9200
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discovery.zen.ping.unicast.hosts: ["$hostname"]
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EOF
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}
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config_user() {
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useradd $1 >/dev/null 2>&1
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if [ $? -eq 0 ];then
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echo "`date +%F' '%H:%M:%S` $1 user add success">> ${install_log_path}${install_log_name}
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else
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echo "`date +%F' '%H:%M:%S` $1 user add fail">> ${install_log_path}${install_log_name} && exit 1
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fi
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chown ${1}.${1} ${install_path}elasticsearch/ -R
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}
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config_jvm() {
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if [ ${sys_mem} -eq 0 ];then
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sed -i "s#`grep "^-Xmx" ${jvm_conf}`#"-Xmx512m"#g" ${jvm_conf}
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sed -i "s#`grep "^-Xms" ${jvm_conf}`#"-Xms512m"#g" ${jvm_conf}
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else
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sed -i "s#`grep "^-Xmx" ${jvm_conf}`#"-Xmx${sys_mem}g"#g" ${jvm_conf}
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sed -i "s#`grep "^-Xms" ${jvm_conf}`#"-Xms${sys_mem}g"#g" ${jvm_conf}
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fi
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}
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main() {
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check_dir $install_log_path $install_path
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check_yum_command wget wget
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download_file $URL
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config_hostname $hostname
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software_name=$(echo $URL|awk -F'/' '{print $NF}'|awk -F'.tar.gz' '{print $1}')
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for filename in `ls $download_path`;do
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extract_file ${download_path}$filename
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done
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rm -fr ${download_path}
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ln -s $install_path$software_name ${install_path}elasticsearch
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add_config $software_config_file
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check_dir ${install_path}elasticsearch/{data,logs}
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config_user elasticsearch
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config_env ${install_path}elasticsearch/bin
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config_limits
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config_jvm
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echo "请使用一下命令启动服务:'su - elasticsearch -c 'nohup /usr/local/elasticsearch/bin/elasticsearch &'"
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}
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main
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