131 lines
4.3 KiB
Bash
131 lines
4.3 KiB
Bash
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#!/usr/bin/env bash
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# 本脚本为一键式安装 ELK 脚本
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# 执行脚本前，请先执行以下命令，创建用户
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# groupadd elk
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# useradd -g elk elk
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# passwd elk
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# 获取当前设备IP
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ipaddr='127.0.0.1'
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function getDeviceIp() {
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ipaddr=$(ip addr | awk '/^[0-9]+: / {}; /inet.*global/ {print gensub(/(.*)\/(.*)/, "\\1", "g", $2)}')
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}
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# 检查文件是否存在，不存在则退出脚本
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checkFileExist() {
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if [ ! -f "$1" ]
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then
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echo "关键文件 $1 找不到，脚本执行结束"
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exit 0
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fi
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}
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init() {
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mkdir -p ${ELASTIC_SOFTWARE_PATH}
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getDeviceIp
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}
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# 安装 elasticsearch
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installElasticsearch() {
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cd ${ELASTIC_SOFTWARE_PATH}
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wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-${version}.tar.gz
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tar -xzf elasticsearch-${version}.tar.gz
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}
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installRuby() {
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cd ${RUBY_SOFTWARE_PATH}
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wget https://cache.ruby-lang.org/pub/ruby/2.5/ruby-2.5.0.tar.gz
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tar -xzf ruby-2.5.0.tar.gz
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cd ruby-2.5.0
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./configure
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make & make install
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}
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# 安装 logstash
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installLogstash() {
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cd ${ELASTIC_SOFTWARE_PATH}
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wget https://artifacts.elastic.co/downloads/logstash/logstash-${version}.tar.gz
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tar -xzf logstash-${version}.tar.gz
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}
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# 安装 kibana
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installKibana() {
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cd ${ELASTIC_SOFTWARE_PATH}
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wget https://artifacts.elastic.co/downloads/kibana/kibana-${version}-linux-x86_64.tar.gz
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tar -xzf kibana-${version}-linux-x86_64.tar.gz
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}
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# 安装 filebeat
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installFilebeat() {
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cd ${ELASTIC_SOFTWARE_PATH}
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wget https://artifacts.elastic.co/downloads/beats/filebeat/filebeat-${version}-linux-x86_64.tar.gz
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tar -zxf filebeat-${version}-linux-x86_64.tar.gz
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}
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# 替换 Elasticsearch 配置
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# 1. 替换 192.168.0.1 为本机 IP
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replaceElasticsearchConfig() {
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cp ${ELASTIC_SOFTWARE_PATH}/elasticsearch-${version}/config/elasticsearch.yml ${ELASTIC_SOFTWARE_PATH}/elasticsearch-${version}/config/elasticsearch.yml.bak
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sed -i "s/#network.host: 192.168.0.1/network.host: ${IP}/g" ${ELASTIC_SOFTWARE_PATH}/elasticsearch-${version}/config/elasticsearch.yml
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touch ${ELASTIC_SOFTWARE_PATH}/elasticsearch-${version}/bin/nohup.out
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}
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replaceLogstashConfig() {
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cp ${ELASTIC_SOFTWARE_PATH}/logstash-${version}/config/logstash.yml ${ELASTIC_SOFTWARE_PATH}/logstash-${version}/config/logstash.yml.bak
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sed -i "s/# http.host: \"127.0.0.1\"/ http.host: ${IP}/g" ${ELASTIC_SOFTWARE_PATH}/logstash-${version}/config/logstash.yml
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touch ${ELASTIC_SOFTWARE_PATH}/logstash-${version}/bin/nohup.out
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cd ${ELASTIC_SOFTWARE_PATH}/logstash-${version}/bin
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wget "https://raw.githubusercontent.com/dunwu/os-tutorial/master/codes/linux/ops/soft/elk/config/logstash.conf"
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}
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# 替换 Kibana 配置
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# 1. 替换 localhost 为本机 IP
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replaceKibanaConfig() {
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cp ${ELASTIC_SOFTWARE_PATH}/kibana-${version}-linux-x86_64/config/kibana.yml ${ELASTIC_SOFTWARE_PATH}/kibana-${version}-linux-x86_64/config/kibana.yml.bak
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sed -i "s/#server.host: \"localhost\"/server.host: ${IP}/g" ${ELASTIC_SOFTWARE_PATH}/kibana-${version}-linux-x86_64/config/kibana.yml
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sed -i "s/#elasticsearch.url: \"http://localhost:9200\"/#elasticsearch.url: \"${IP}\"/g" ${ELASTIC_SOFTWARE_PATH}/kibana-${version}-linux-x86_64/config/kibana.yml
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touch ${ELASTIC_SOFTWARE_PATH}/kibana-${version}-linux-x86_64/bin/nohup.out
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}
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# 替换 Filebeat 配置
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replaceFilebeatConfig() {
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cp ${ELASTIC_SOFTWARE_PATH}/filebeat-${version}-linux-x86_64/filebeat.yml ${ELASTIC_SOFTWARE_PATH}/filebeat-${version}-linux-x86_64/filebeat.yml.bak
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cd ${ELASTIC_SOFTWARE_PATH}/filebeat-${version}-linux-x86_64
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wget https://github.com/dunwu/OS/blob/master/codes/deploy/tool/elk/config/filebeat.yml
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sed -i 's/127.0.0.1/'"${IP}"'/g' ${ELASTIC_SOFTWARE_PATH}/filebeat-${version}-linux-x86_64/filebeat.yml
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}
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# 为 elk.elk 用户设置权限
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setPrivilegeForUser() {
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chown -R elk.elk ${ELASTIC_SOFTWARE_PATH}
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chown -R elk.elk /var/log/
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}
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######################################## MAIN ########################################
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echo -e "\n>>>>>>>>> install elk"
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version=6.1.1
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RUBY_SOFTWARE_PATH=/opt/ruby
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ELASTIC_SOFTWARE_PATH=/opt/elastic
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ELASTIC_SETTINGS_PATH=/opt/elastic/settings
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init
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installElasticsearch
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replaceElasticsearchConfig
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installLogstash
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replaceLogstashConfig
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installKibana
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replaceKibanaConfig
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installFilebeat
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replaceFilebeatConfig
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# 最后，将启动脚本下载到本地
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mkdir -p /home/zp/script
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wget -P /home/zp/script "https://raw.githubusercontent.com/dunwu/os-tutorial/master/codes/linux/ops/soft/elk/boot-elk.sh"
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#setPrivilegeForUser
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