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#!/bin/bash ##nagios监控软件一件使用 ##date : 2016-08-23 ##作者:liuwenzhi #定义变量 YUMNUM=`yum repolist 2>/dev/null|grep repolist: |sed 's/[^0-9]//g'` NAGIOSzip=nagios.zip NAGIOS=nagios #定义yum源是否可用脚本 YUMREPO (){ echo -ne "3[34m正在检测yum源3[0m" sleep 3 if [ $YUMNUM -eq 0 ];then echo -e "3[32myum源不可用,请先配置yum源3[0m" exit 10 else echo -e "3[34myum源检测通过!3[0m" fi } #定义菜单 menu (){ echo " ##############----一键安装菜单----##############" echo "# 1. 安装nagios 监控端" echo "# 2. 安装远程被监控端" echo "# 3. 退出 " read -p "请输入菜单【1-3】" select } #安装nagios依赖环境 yilai_install (){ echo "----------正在安装依赖包" case $select in 1) yum install -y httpd php gcc glibc unzip zip glibc-common gd gd-devel libpng libjpeg zlib openssl-devel &>/dev/null ;; 2) yum install -y gcc openssl-devel &>/dev/null ;; esac echo "----------依赖安装完成" } #定义configure时是否出错 configure_err(){ if [ $? -ne 0 ];then echo "cofigure失败" exit 11 fi } #定义make时是否出错 make_err(){ if [ $? -ne 0 ];then echo "make失败" exit 12 fi } #定义make install 安装时是否出错 make_install_err(){ if [ $? -ne 0 ];then echo "make install失败" exit 13 fi } #修改httpd文件支持php xiugai_httpd (){ sed -i '/^DirectoryIndex/s/$/& index.php/g' /etc/httpd/conf/httpd.conf service httpd start &>/dev/null chkconfig httpd on } #nagios安装 nagios_install (){ echo "----------安装nagios" groupadd nagcmd &>/dev/null useradd -s /sbin/nologin nagios &>/dev/null usermod -G nagcmd apache if [ -f $NAGIOS ];then rm -rf $NAGIOS fi unzip $NAGIOSzip &>/dev/null cd $NAGIOS tar -zxf nagios-3.2.1.tar.gz -C /usr/src &>/dev/null cd /usr/src/nagios-3.2.1/ echo "----------编译中" ./configure --with-command-group=nagcmd &>/dev/null configure_err make all &>/dev/null make_err make install &>/dev/null make_install_err make install-init &>/dev/null make install-config &>/dev/null make install-commandmode &>/dev/null make install-webconf &>/dev/null } #nagios-plugins安装 plugins(){ cd - &>/dev/null tar -zxf nagios-plugins-1.4.14.tar.gz cd nagios-plugins-1.4.14 ./configure --with-nagios-user=nagios \ --with-nagios-group=nagcmd &>/dev/null configure_err make &>/dev/null make_err make install &>/dev/null make_install_err #监控脚本资源在ls /usr/local/nagios/libexec/ 下 } #安装nrpe nrpe_install (){ cd - &>/dev/null tar -zxf nrpe-2.12.tar.gz cd nrpe-2.12 ./configure &>/dev/null configure_err make &>/dev/null make_err make install &>/dev/null make_install_err make install-plugin &>/dev/null sed -i '$a\define command {' /usr/local/nagios/etc/objects/commands.cfg sed -i '$a\ command_name check_nrpe' /usr/local/nagios/etc/objects/commands.cfg sed -i '$a\ command_line $USER1$/check_nrpe -H $HOSTADDRESS$ -c $ARG1$ ' /usr/local/nagios/etc/objects/commands.cfg sed -i '$a\ }' /usr/local/nagios/etc/objects/commands.cfg #cd /usr/local/nagios/etc/objects/ #read -p "请输入需要监控的用户名" u #cp localhost.cfg $u.cfg #sed -i '/host_name/s/localhost/$u/g' /usr/local/nagios/etc/objects/localhost.cfg #sed -i '$a\cfg_file=/usr/local/nagios/etc/objects/$u.cfg } #修改配置文件 abc (){ [ -f /usr/local/nagios/etc/objects/commands.cfg ] || \ cp /usr/src/nagios-3.2.1/sample-config/template-object/commands.cfg /usr/local/nagios/etc/objects/ [ -f /usr/local/nagios/etc/objects/localhost.cfg ] || \ cp /usr/src/nagios-3.2.1/sample-config/template-object/localhost.cfg /usr/local/nagios/etc/objects/ [ -f /usr/local/nagios/etc/nagios.cfg ] || \ cp /usr/src/nagios-3.2.1/sample-config/nagios.cfg /usr/local/nagios/etc/ cp /usr/src/nagios-3.2.1/sample-config/httpd.conf /etc/httpd/conf.d/nagios.conf echo "请设置页面登入密码,按回车设置" read htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin /etc/init.d/nagios start &>/dev/null service httpd restart &>/dev/null } #安装被监控端主机 ggg (){ echo "----------安装中" useradd nagios &>/dev/null groupadd nagcmd &>/dev/null usermod -G nagcmd nagios &>/dev/null unzip $NAGIOSzip &>/dev/dull cd $NAGIOS tar -zxf nagios-plugins-1.4.14.tar.gz cd nagios-plugins-1.4.14 ./configure &>/dev/null configure_err make &>/dev/null make_err make install &>/dev/null make_install_err cd .. tar -zxf nrpe-2.12.tar.gz cd nrpe-2.12 ./configure &>/dev/null configure_err make &>/dev/null make_err make install &>/dev/null make_install_err make install-plugin &>/dev/null make install-daemon &>/dev/null make install-daemon-config &>/dev/null make install-xinetd &>/dev/null yum install -y telnet-server &>/dev/null read -p "-----请输入监控端的ip----- : " ip sed -i '/only_from/s/$/& "$ip"/' /etc/xinetd.d/nrpe grep -q nrpe /etc/services || \ sed -i '$a\nrpe 5666/tcp ' /etc/services /etc/init.d/xinetd restart &>/dev/null } while : do clear menu case $select in 1) YUMREPO yilai_install xiugai_httpd nagios_install plugins abc nrpe_install echo -e "3[32mOK,按回车继续3[0m" read ;; 2) ggg echo -e "3[32mOK,按回车继续3[0m" read ;; 3) exit 0 ;; *) echo "输入有误" ;; esac done 1.此脚本在多台机器上测试成功。 2.nagios版本是nagios-3.2.1版本跑在httpd上 3.访问时: 输入: ip/nagios 4.页面用httpd的密码工具生成用户密码,用户是nagiosadmin(脚本里设置的,可自己改)。 5.弹出自己输入密码 6.脚本可能还有瑕疵,不知道依赖包考虑的是不是 完全. 7. naios.zip文件10M ,传不上来。上传到百度云里。有兴趣的可以下载,并在自己虚拟机上运行一次看下效果 下载地址:http://pan.baidu.com/s/1slJ5GIT 密码nexl8.脚本运行使用 当需要远程监控一台机器时,先在被监控端运行2,然后再监控端运行3. 这是运行1大概 的过程------------ ##############----一键安装菜单----############## # 1. 安装nagios 监控端 # 2. 安装远程被监控端 #3.监控端修改被监控端文件 #4. 退出 请输入菜单【1-4】1 正在检测yum源yum源检测通过! ----------正在安装依赖包 ----------依赖安装完成 ----------安装nagios ----------编译中 请设置页面登入密码,按回车设置 New password: Re-type new password: Adding password for user nagiosadmin OK,按回车继续站在用户的角度思考问题,与客户深入沟通,找到呼和浩特网站设计与呼和浩特网站推广的解决方案,凭借多年的经验,让设计与互联网技术结合,创造个性化、用户体验好的作品,建站类型包括:成都做网站、成都网站制作、企业官网、英文网站、手机端网站、网站推广、域名申请、虚拟主机、企业邮箱。业务覆盖呼和浩特地区。
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