linux-tutorial/codes/linux/soft/elk/install_elasticserch.sh

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2019-05-10 11:17:57 +08:00
#!/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<<EOF
* soft nofile 65536
* hard nofile 65536
* soft nproc 65536
* hard nproc 65536
EOF
echo "vm.max_map_count = 655360" >>/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