Autoinstall_ELK_V1.3

3年以前  |  阅读数:259 次  |  编程语言:Shell 
#!/bin/bash
#mail:xuel@anchnet.com
#data:2017/9/7
#AutoInstall ELK scripts
#Software:elasticsearch-5.4.1/logstash-5.4.1/filebeat-5.4.1/kibana-5.4.1
clear
echo "##########################################"
echo "#       Auto Install ELK.               ##"
echo "#       Press Ctrl + C to cancel        ##"
echo "#       Any key to continue             ##"
echo "##########################################"
read -p 
software_dir="/usr/local/software"
elasticsearch_url="https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.4.1.tar.gz"
kibana_url="https://artifacts.elastic.co/downloads/kibana/kibana-5.4.1-linux-x86_64.tar.gz"
logstash_url="https://artifacts.elastic.co/downloads/logstash/logstash-5.4.1.tar.gz"
filebeat_url="https://artifacts.elastic.co/downloads/beats/filebeat/filebeat-5.4.1-linux-x86_64.tar.gz"
sys_version=`cat /etc/redhat-release |awk '{print $4}'|cut -d. -f1`
IP=`ip addr|grep "inet "|grep -v 127.0.0.1|awk '{print $2}'|cut -d/ -f1`
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`

#wget software
wget_fun() {
if [ ! -d ${software_dir} ];then
    mkdir -p ${software_dir} && cd ${software_dir}
else
    cd ${software_dir}
fi
for software in $elasticsearch_url $kibana_url $logstash_url $filebeat_url
do
    wget -c $software
done
clear
}
#initial system:install java wget;set hostname;disable firewalld
init_sys() {
[ -f /etc/init.d/functions ] && . /etc/init.d/functions
[ "${sys_version}" != "7" ] && echo "Error:This Scripts Support Centos7.xx" && exit 1
[ $(id -u) != "0" ] && echo "Error: You must be root to run this script" && exit 1
sed -i "s/SELINUX=enforcing/SELINUX=disabled/"  /etc/selinux/config
setenforce 0
yum install -y java-1.8.0-openjdk wget net-tools
hostnamectl set-hostname elk-server          
systemctl stop firewalld
cat >>/etc/security/limits.conf<<EOF
* soft nofile 65536 
* hard nofile 65536 
* soft nGproc 65536 
* hard nproc 65536
EOF
}

#install elasticsearch
install_elasticsearch() {
cd $software_dir
tar zxf elasticsearch-5.4.1.tar.gz
mv elasticsearch-5.4.1 /usr/local/elasticsearch
mkdir -p /usr/local/elasticsearch/data /usr/local/elasticsearch/logs
useradd elasticsearch
chown -R elasticsearch:elasticsearch /usr/local/elasticsearch
echo "vm.max_map_count = 655360" >>/etc/sysctl.conf && sysctl -p
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
cat >>/usr/local/elasticsearch/config/elasticsearch.yml<<EOF
cluster.name: my-application
node.name: elk-server
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: ["elk-server"]
EOF
su - elasticsearch -c "nohup /usr/local/elasticsearch/bin/elasticsearch &"
}

#install logstash
install_logstash() {
cd $software_dir
tar -zxf logstash-5.4.1.tar.gz
mv logstash-5.4.1 /usr/local/logstash
cat>/usr/local/logstash/config/01-syslog.conf<<EOF
input {
    beats {
        port => "5044"
        }
    }
output {
    elasticsearch {
        hosts => "127.0.0.1:9200"
    }
    stdout { codec => rubydebug }
}
EOF
nohup /usr/local/logstash/bin/logstash -f /usr/local/logstash/config/01-syslog.conf & >/dev/null
}

#install filebeat
install_filebeat() {
cd $software_dir
tar -zxf filebeat-5.4.1-linux-x86_64.tar.gz
mv filebeat-5.4.1-linux-x86_64 /usr/local/filebeat
cat >/usr/local/filebeat/filebeat.yml<<EOF
filebeat.prospectors:
- input_type: log
  paths:
    - /var/log/*.log
output.logstash:
  hosts: ["127.0.0.1:5044"]
EOF
cd /usr/local/filebeat/
nohup /usr/local/filebeat/filebeat & >/dev/null
}

#install kibana
install_kibana() {
cd $software_dir
tar -zxf kibana-5.4.1-linux-x86_64.tar.gz
mv kibana-5.4.1-linux-x86_64 /usr/local/kibana
cat >> /usr/local/kibana/config/kibana.yml <<EOF
server.port: 5601
server.host: "0.0.0.0"
elasticsearch.url: "http://127.0.0.1:9200"
EOF
nohup /usr/local/kibana/bin/kibana & >/dev/null
}

check() {
port=$1
program=$2
check_port=`netstat -lntup|grep ${port}|wc -l`
check_program=`ps -ef|grep ${program}|grep -v grep|wc -l`
if [ $check_port -gt 0 ] && [ $check_program -gt 0 ];then
        action "${program} run is ok!" /bin/true
else
        action "${program} run is error!" /bin/false
fi
}

main() {
init_sys
wget_fun
install_elasticsearch
install_filebeat
install_logstash
install_kibana
echo -e "\033[32m Checking Elasticsearch...\033[0m"
sleep 20
check :9200 "elasticsearch"
echo -e "\033[32m Checking Logstash...\033[0m"
sleep 2
check ":9600" "logstash"
echo -e "\033[32m Checking Kibana...\033[0m"
sleep 2
check ":5601" "kibana"
action "ELK install is success!" /bin/true
echo "url:http://$IP:5601"
}
main
 相关文章:
PHP分页显示制作详细讲解
SSH 登录失败:Host key verification failed
将二进制数据转为16进制以便显示
获取IMSI
获取IMEI
Java生成UUID
PHP自定义函数获取搜索引擎来源关键字的方法
让你成为最历害的git提交人
在Zeus Web Server中安装PHP语言支持
指定应用ID以获取对应的应用名称
再谈PHP中单双引号的区别详解
Python 2与Python 3版本和编码的对比
php+ajax+json 详解及实例代码
php封装的page分页类完整实例
Yii2汉字转拼音类的实例代码
php数组合并array_merge()函数使用注意事项
PHP实现简单爬虫的方法
PHP设计模式之工厂模式与单例模式
php实现数组中索引关联数据转换成json对象的方法
wget使用技巧