大家好，今天给大家带来的是一个实例脚本.... 效果如下：

1、安装过程效果如下：

 

 

 

2、第八选项，第九选项效果如下：

 

3、当用户输入0，或者输入字母等情况，效果如下：

 

整体的脚本内容如下：

 

#!/bin/bash  # Date: 4:42 2018-2-10  # Mail: ywyankerp@163.com  # Founder: 
     
        # Describe: This is a one - button installation service script  # 提示：使用此脚本时,尽量先选择第一项配置Yum源！  red_col="\e[1;31m"  reset_col="\e[0m"  LOG_DIR=/usr/local/src  . /etc/init.d/functions  MMM=`rpm -qa | grep mariadb`  #node 1.  function caidan(){   cat <
      
        /dev/null      if [ "$?" -ne 0 ];then          action "请您输入数值" /bin/false      elif [[ "$NUM" == 0 ]];then          action "请您输入比0大的数值" /bin/false      fi  }  #node 3.Yum  function Yum_check(){      echo -en "${red_col}正在配置Yum源,请稍等....\n${reset_col}"      if [ -f /etc/yum.repos.d/CentOS-Base.repo ]          then            mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.back && \            wget http://mirrors.aliyun.com/repo/Centos-7.repo &>/dev/null  && \            mv Centos-7.repo /etc/yum.repos.d/CentOS-Base.repo && yum clean all &>/dev/null && yum makecache &>/dev/null      fi          if [ "$?" -eq 0 ];then                 action "Yum源配置成功！！！" /bin/true          else             action "Yum源配置失败,请您检查网络" /bin/false             exit 1          fi  }  #node 4.Nginx  function Nginx_server(){      echo -en "${red_col}开始安装Nginx服务,请稍后.....\n${reset_col}"          yum install gcc gcc-c++ pcre-devel zlib-devel openssl-devel -y &>/dev/null && useradd -M -s /sbin/nologin nginx && \          cd $LOG_DIR && wget http://nginx.org/download/nginx-1.12.2.tar.gz &>/dev/null && tar zxf nginx-1.12.2.tar.gz && \          cd $LOG_DIR/nginx-1.12.2 && ./configure --prefix=/usr/local/nginx --with-http_dav_module --with-http_stub_status_module --with-http_addition_module --with-http_sub_module --with-http_flv_module --with-http_mp4_module --with-http_ssl_module --with-http_gzip_static_module --user=nginx --group=nginx &>/dev/null && make &>/dev/null && make install &>/dev/null  if [ -f /usr/local/nginx/sbin/nginx ]     then       ln -s /usr/local/nginx/sbin/nginx /usr/local/sbin   fi    if [ "$?" -eq 0 ]       then      action "Nginx安装成功" /bin/true && /usr/local/nginx/sbin/nginx       else       action "Nginx安装失败，请检查" /bin/false      exit 1    fi  }  #node 2. Apache  function Apache_server(){      echo -en "${red_col}开始安装Apache服务,请稍后.....\n${reset_col}"        yum install httpd -y &>/dev/null          if [ "$?" -eq 0 ]             then                   action "Apache安装成功！" /bin/true             else               action "Apache安装失败,请检查环境" /bin/false               exit 1          fi  }  #node 3. MySQL  function Mysql_server(){      echo -en "${red_col}开始安装Mysql数据库,请稍后.....\n${reset_col}"          if [ -n $MMM ]             then               rpm -e mariadb-libs --nodeps 2&>/dev/null             else               action "mariadb卸载失败,请重试..." /bin/false               exit 1          fi  cd $LOG_DIR && {     wget http://mirrors.sohu.com/mysql/MySQL-5.7/mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz &>/dev/null  && tar zxf mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz && \   mv mysql-5.7.18-linux-glibc2.5-x86_64 /usr/local/mysql && \  cd /usr/local/mysql/ && mkdir data && mkdir log && echo "export PATH=$PATH:/usr/local/mysql/bin" >> /etc/profile && \      source /etc/profile && groupadd mysql && useradd -r -g mysql -s /bin/false mysql  }  cat << EOF > /etc/my.cnf  [client]      socket=/usr/local/mysql/mysql.sock      [mysqld]      basedir=/usr/local/mysql      datadir=/usr/local/mysql/data      pid-file=/usr/local/mysql/data/mysqld.pid      socket=/usr/local/mysql/mysql.sock      log_error=/usr/local/mysql/log/mysql.err    EOF      if [ -f /etc/my.cnf ]         then           chmod 750 data/ && chown -R mysql . && chgrp -R mysql . && bin/mysqld --initialize --user=mysql && cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld && service mysqld start &> /dev/null         else           echo "MySQL安装失败!!!"           exit 1      fi      ln -s /usr/local/mysql/bin/mysql /usr/local/sbin      ln -s /usr/local/mysql/bin/mysqladmin /usr/local/sbin  #oo=`cat /usr/local/mysql/log/mysql.err | grep root@localhost | awk -F ":"  '{print $4}' | cut -d " " -f 2`  oo=`cat /usr/local/mysql/log/mysql.err | grep password | awk '{print $11}'`  mysqladmin -uroot -p${oo} password pwd123 &>/dev/null      if [ "$?" -eq 0 ]         then          action "MySQL数据库安装成功,密码为:pwd123" /bin/true         else          action "MySQL数据库安装失败密码初始化失败！" /bin/false      fi  }   #node 4. PHP      function php_server(){      echo -en "${red_col}开始安装依赖包,请稍后....\n${reset_col}"      yum -y install libxml2-devel libcurl-devel openssl-devel bzip2-devel &> /dev/null  if [ "$?" -eq 0 ];then     action "依赖包安装完成" /bin/true     else     action "依赖包安装失败请检查环境！！！" /bin/false     exit 1  fi    yum -y install libxml2-devel libcurl-devel openssl-devel bzip2-devel libjpeg-devel libpng libpng-devel freetype-devel libmcrypt libmcrypt-devel &>/dev/null    cd $LOG_DIR && {      echo -en "${red_col}开始安装PHP请稍后,过程稍微有点长...\n${reset_col}"          wget http://cn2.php.net/distributions/php-5.6.27.tar.gz &> /dev/null && \          tar zxf php-5.6.27.tar.gz && cd php-5.6.27/ && \      ./configure --prefix=/usr/local/php5.6 --with-config-file-path=/etc  --with-mysql=/usr/local/mysql --with-mysqli=/usr/local/mysql/bin/mysql_config --with-mysql-sock=/usr/local/mysql/mysql.sock --with-gd --with-iconv --with-libxml-dir=/usr --with-mhash --with-mcrypt-dir  --with-config-file-scan-dir=/etc/php.d --with-bz2 --with-zlib --with-freetype-dir --with-png-dir --with-jpeg-dir --enable-xml --enable-bcmath --enable-shmop --enable-sysvsem --enable-inline-optimization --enable-mbregex --enable-fpm --enable-mbstring --enable-ftp --enable-gd-native-ttf --with-openssl --enable-pcntl --enable-sockets --with-xmlrpc --enable-zip --enable-soap --without-pear --with-gettext --enable-session --with-curl &>/dev/null  }  if [ "$?" -eq 0 ]     then       make &>/dev/null && make install &>/dev/null     else       action "PHP安装失败,请检查环境..." /bin/false       exit 1  fi  echo -en "${red_col}正在配置PHP,请稍等....\n${reset_col}"  cd /usr/local/src/php-5.6.27/ && {     cp php.ini-production /etc/php.ini && cp sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm && chmod +x /etc/init.d/php-fpm && chkconfig --add php-fpm && chkconfig php-fpm on  }      if [ "$?" -eq 0 ];then         cp /usr/local/php5.6/etc/php-fpm.conf.default /usr/local/php5.6/etc/php-fpm.conf && echo -en "${red_col}复制主配置成功${reset_col}"         else           action "配置PHP环境出错,请检查..."  /bin/false           exit 1      fi  if [ ! -d /usr/local/php5.6/etc/php-fpm.conf ]      then       sed -i 's#;pid = run/php-fpm.pid#pid = run/php-fpm.pid#g' /usr/local/php5.6/etc/php-fpm.conf       sed -i 's/listen = 127.0.0.1:9000/listen = 127.0.0.1:9000/g' /usr/local/php5.6/etc/php-fpm.conf       sed -i 's/pm.max_children = 5/pm.max_children = 300/g' /usr/local/php5.6/etc/php-fpm.conf       sed -i 's/pm.start_servers = 2/pm.start_servers = 20/g' /usr/local/php5.6/etc/php-fpm.conf       sed -i 's/pm.min_spare_servers = 1/pm.min_spare_servers = 20/g' /usr/local/php5.6/etc/php-fpm.conf       sed -i 's/pm.max_spare_servers = 3/pm.max_spare_servers = 100/g' /usr/local/php5.6/etc/php-fpm.conf       sed -i 's/user = nobody/user = nginx/g' /usr/local/php5.6/etc/php-fpm.conf     sed -i 's/group = nobody/group = nginx/g' /usr/local/php5.6/etc/php-fpm.conf     else       action "配置PHP环境出错,请检查..."  /bin/false     exit 1  fi    if [ $? -eq 0 ]       then         systemctl start php-fpm && action "PHP启动成功" /bin/true     else         echo "启动PHP失败"         exit 1  fi     }    #node 5. LNMP_server  function LNMP(){      Nginx_server          Mysql_server      php_server      echo -en "${red_col}开始安装LNMP环境,请稍后..可以喝杯茶~\n${reset_col}"  if [ "$?" -eq 0 ];then     echo -en "${red_col}LNMP安装完成，正在配置Nginx解析PHP请稍后....\n${reset_col}"     else       action "LNMP安装失败,请您检查环境..." /bin/false       exit 1  fi    if [ -f /usr/local/nginx/conf/nginx.conf ]       then         sed -i 's/index  index.html index.htm;/index  index.php index.html index.htm;/g' /usr/local/nginx/conf/nginx.conf           sed -i 's/#    root           html;/    root           html;/g' /usr/local/nginx/conf/nginx.conf           sed -i 's/#    fastcgi_pass   127.0.0.1:9000;/    fastcgi_pass   127.0.0.1:9000;/g' /usr/local/nginx/conf/nginx.conf           sed -i 's/#    fastcgi_index  index.php;/    fastcgi_index  index.php;/g' /usr/local/nginx/conf/nginx.conf           sed -i 's*#    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;*    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;*g' /usr/local/nginx/conf/nginx.conf           sed -i 's/#    include        fastcgi_params;/    include        fastcgi.conf;/g' /usr/local/nginx/conf/nginx.conf           sed -i '71d' /usr/local/nginx/conf/nginx.conf && sed -i 'N;70a}' /usr/local/nginx/conf/nginx.conf           sed -i '65d' /usr/local/nginx/conf/nginx.conf && sed -i 'N;64alocation ~ \\.php$ {
      ' /usr/local/nginx/conf/nginx.conf           else         action "Nginx解析php失败,请您检查环境..." /bin/false         exit 1  fi      touch /usr/local/nginx/html/2018.php  cat << EOF >/usr/local/nginx/html/2018.php  
         EOF  /usr/local/nginx/sbin/nginx -s reload      if [ "$?" -eq 0 ]         then           action "LNMP环境正式搭建成功，请您访问http://IP/2018.php" /bin/true         else           action "LNMP搭建失败啦,哈哈哈请您检查一下环境吧..."           exit 1      fi  }    function zabbix_server(){      if [ -f /usr/local/nginx/sbin/nginx -a -f /etc/my.cnf -a -f /etc/php.ini ];then         echo -en "${red_col}开始安装zabbix请稍后!!!\n${reset_col}"      else         action "提示:在安装zabbix之前请先安装LNMP环境!" /bin/false         exit 1      fi      groupadd zabbix  && useradd -g zabbix zabbix        sed -i 's/;date.timezone =/date.timezone = PRC/g' /etc/php.ini      sed -i 's/expose_php = On/expose_php = Off/g' /etc/php.ini      sed -i 's/short_open_tag = Off/short_open_tag = On/g' /etc/php.ini      sed -i 's/post_max_size = 8M/post_max_size = 16M/g' /etc/php.ini      sed -i 's/max_execution_time = 30/max_execution_time = 300/g' /etc/php.ini      sed -i 's/max_input_time = 60/max_input_time = 300/g' /etc/php.ini      sed -i 's/;always_populate_raw_post_data = -1/always_populate_raw_post_data = -1/g' /etc/php.ini      sed -i 's/;mbstring.func_overload = 0/mbstring.func_overload = 0/g' /etc/php.ini  if [ "$?" -eq 0 ];then     echo -en "${red_col}编辑/etc/php.ini文件成功！\n${reset_col}"     else      action "编辑/etc/php.ini文件失败！" /bin/false      exit 1  fi    yum install -y net-snmp net-snmp-devel curl-devel java-1.8.0-openjdk java-1.8.0-openjdk-devel  OpenIPMI-devel  libssh2-devel &>/dev/null  if [ "$?" -eq 0 ]    then      action "zabbix依赖包安装成功!!!"  /bin/true    else      action "zabbix依赖包安装失败" /bin/false      exit 1  fi  cd $LOG_DIR && {      wget http://www.fping.org/dist/fping-3.10.tar.gz &>/dev/null && tar zxf fping-3.10.tar.gz &>/dev/null && \  cd fping-3.10/ && ./configure &>/dev/null && make &>/dev/null && make install &>/dev/null  }  if [ "$?" -eq 0 ]     then       chown root:zabbix /usr/local/sbin/fping  && chmod 4710 /usr/local/sbin/fping     else        action "fping安装失败" /bin/false     exit 1  fi  cd $LOG_DIR && {  wget https://nchc.dl.sourceforge.net/project/zabbix/ZABBIX%20Latest%20Stable/3.2.1/zabbix-3.2.1.tar.gz  &>/dev/null && \  tar zxf zabbix-3.2.1.tar.gz && cd  zabbix-3.2.1/ && \  ./configure --prefix=/usr/local/zabbix --enable-server --enable-agent --enable-java --with-mysql=/usr/local/mysql/bin/mysql_config --with-net-snmp --with-libcurl --with-openipmi &>/dev/null && make &>/dev/null && make install &>/dev/null  }  if [ "$?" -eq 0 ]     then       action "zabbix安装成功,正在配置请稍后...." /bin/true     else       action "zabbix安装失败,请您检查环境...."  /bin/false     exit 1  fi  ln -s /usr/local/zabbix/bin/* /usr/local/bin/  ln -s /usr/local/zabbix/sbin/* /usr/local/sbin/  if [ "$?" -eq 0 ];     then       /usr/local/sbin/mysql -uroot -ppwd123 -e 'create database zabbix character set utf8;'  &>/dev/null       /usr/local/sbin/mysql -uroot -ppwd123 -e "grant all privileges on zabbix.* to zabbix@localhost identified by 'zabbix'" &>/dev/null     else       action "zabbix创建软连接失败！" /bin/false       exit 1  fi      if [ "$?" -eq 0 ]         then           action "zabbix数据库创建成功!" /bin/true         else               action "zabbix数据库创建失败!" /bin/false         exit 1      fi  cd /usr/local/src/zabbix-3.2.1/database/mysql  && {  /usr/local/sbin/mysql -uzabbix -pzabbix -hlocalhost zabbix < schema.sql  &>/dev/null  /usr/local/sbin/mysql -uzabbix -pzabbix -hlocalhost zabbix < images.sql  &>/dev/null  /usr/local/sbin/mysql -uzabbix -pzabbix -hlocalhost zabbix < data.sql   &>/dev/null  }  if [ "$?" -ne 0 ]     then       action "zabbix数据库导入失败！" /bin/false      exit 1     else       action "zabbix数据库导入成功！" /bin/true  fi    sed -i 's$LogFile=/tmp/zabbix_server.log$LogFile=/usr/local/zabbix/logs/zabbix_server.log$g' /usr/local/zabbix/etc/zabbix_server.conf  sed -i 's$# PidFile=/tmp/zabbix_server.pid$PidFile=/usr/local/zabbix/logs/zabbix_server.pid$g' /usr/local/zabbix/etc/zabbix_server.conf  sed -i 's/# DBHost=localhost/DBHost=localhost/g' /usr/local/zabbix/etc/zabbix_server.conf  sed -i 's/# DBPassword=/DBPassword=zabbix/g' /usr/local/zabbix/etc/zabbix_server.conf  sed -i 's/# DBPort=3306/DBPort=3306/g' /usr/local/zabbix/etc/zabbix_server.conf  sed -i 's$# FpingLocation=/usr/sbin/fping$FpingLocation=/usr/sbin/fping$g' /usr/local/zabbix/etc/zabbix_server.conf  sed -i 's$# DBSocket=/tmp/mysql.sock$DBSocket=/usr/local/mysql/mysql.sock$g' /usr/local/zabbix/etc/zabbix_server.conf  mkdir -p /usr/local/zabbix/logs  &&  chown -R zabbix:zabbix /usr/local/zabbix/      cat <
       
        /etc/ld.so.conf  include ld.so.conf.d/*.conf  /usr/local/mysql/lib  /usr/local/lib  EOF  /usr/local/nginx/sbin/nginx -s reload && /etc/init.d/php-fpm restart  &>/dev/null  if [ "$?" -eq 0  ];then     action "zabbix主配修改成功,正在进行相关的配置~" /bin/true     else      action "zabbix发生了严重的错误!!!" /bin/false      exit 1  fi  cd /usr/local/src/zabbix-3.2.1/ && {      cp misc/init.d/fedora/core/zabbix_server /etc/rc.d/init.d/zabbix_server      cp misc/init.d/fedora/core/zabbix_agentd /etc/rc.d/init.d/zabbix_agentd      chmod +x /etc/rc.d/init.d/zabbix_server      chmod +x /etc/rc.d/init.d/zabbix_agentd      chkconfig --add zabbix_server       chkconfig --add zabbix_agentd      chkconfig zabbix_server on      chkconfig zabbix_agentd on  }        if [ "$?" -eq 0 ];then         action "复制zabbix启动项成功" /bin/true      else         action "复制zabbix启动项失败!!" /bin/false         exit 1      fi  sed -i 's$BASEDIR=/usr/local$BASEDIR=/usr/local/zabbix/$g' /etc/rc.d/init.d/zabbix_server  sed -i 's*PIDFILE=/tmp/$BINARY_NAME.pid*PIDFILE=/usr/local/zabbix/logs/$BINARY_NAME.pid*g'  /etc/rc.d/init.d/zabbix_server  sed -i 's$BASEDIR=/usr/local$BASEDIR=/usr/local/zabbix/$g' /etc/rc.d/init.d/zabbix_agentd  sed -i 's*PIDFILE=/tmp/$BINARY_NAME.pid*PIDFILE=/usr/local/zabbix/logs/$BINARY_NAME.pid*g' /etc/rc.d/init.d/zabbix_agentd    ldconfig && systemctl daemon-reload   /etc/init.d/zabbix_agentd start  &>/dev/null  /etc/init.d/zabbix_server start  &>/dev/null      if [ "$?" -eq 0 ];then         action "zabbix监控启动成功,正在进行配置页面,请稍后！！！" /bin/true      else         action "zabbix监控启动失败,请检查环境！！！" /bin/false         exit 1      fi  mkdir /usr/local/nginx/html/zabbix/       if [ -d /usr/local/nginx/html/zabbix/ ];then             cp -r /usr/local/src/zabbix-3.2.1/frontends/php/* /usr/local/nginx/html/zabbix/      else         action "zabbix目录创建失败" /bin/false         exit 1      fi  chown -R nginx:nginx /usr/local/nginx/html/zabbix    if [ $? -eq 0  ];then     echo "zabbix部署成功,请您访问http://IP/zabbix"     else       echo "zabbix部署失败,请检查环境！！！"      exit 1  fi  }    function TC (){          echo -e "${red_col}此管理程序已经成功退出!\n${reset_col}"      exit 0  }    function GJ(){      echo -e "${red_col}即将关机,请稍后....\n${reset_col}"      shutdown -h now  }    function zong(){  while :  do   panduan      case $NUM in          1)          Yum_check          ;;          2)          Nginx_server          ;;          3)          Apache_server          ;;          4)          Mysql_server          ;;          5)          php_server          ;;          6)          LNMP          ;;          7)          zabbix_server          ;;          8)          TC          ;;          9)          GJ          ;;      esac  done  }  zong
       
      
     

 

 

 

运行此脚本时，请调整成能够上网的状态，写这脚本主要为了能够结合前几章博文的一些技术点，写的不好请谅解，下一章会对此脚本所有的过程进行剖析，谢谢~~