Linux 自动化部署Rsyslog服务

源码如下：　

#/bin/bash

#该脚本用于自动化部署Ryslog服务配置

#作者:雨中落叶

#博客:https://www.cnblogs.com/yuzly/

echo "****************************

.部署Rsyslog服务器

.部署Rsyslog客户端

****************************"

read -p "请输入部署选项:" Num

case $Num in

)

  #部署服务端

  echo "****************************

  .UDP传输方式

  .TCP传输方式

  .RELP传输方式

  ****************************"

  read -p "请选择传输方式:" N

  #关闭防火墙,避免影响实验

  service iptables stop &>/dev/null

  setenforce  &>/dev/null

  case $N in

  )

    #修改配置文件,启用udp传输方式

    alterudp1=$(grep imudp  /etc/rsyslog.conf)

    alterudp2=$(grep UDPServerRun /etc/rsyslog.conf)

    #“"#"字符串截取,截取#右边的字符

    sed -i "s/$alterudp1/${alterudp1#\#*}/" /etc/rsyslog.conf

    sed -i "s/$alterudp2/${alterudp2#\#*}/" /etc/rsyslog.conf

    listen=$(grep YSLOGD_OPTIONS  /etc/sysconfig/rsyslog |awk -F= '{print $2}')

     #转义空格以及特殊字符

     sed -i "s/$listen/\"-r514\ -c2\"/" /etc/sysconfig/rsyslog

     service rsyslog restart &>/dev/null

  ;;

  )

    #修改配置文件,启用tcp传输方式

    altertcp1=$(grep imtcp /etc/rsyslog.conf)

    altertcp2=$(grep InputTCPServerRun /etc/rsyslog.conf)

    sed -i "s/$altertcp1/${altertcp1#\#*}/" /etc/rsyslog.conf

    sed -i "s/$altertcp2/${altertcp2#\#*}/" /etc/rsyslog.conf

    listen=$(grep YSLOGD_OPTIONS  /etc/sysconfig/rsyslog |awk -F= '{print $2}')

     sed -i "s/$listen/\"-r514\ -c2\"/" /etc/sysconfig/rsyslog

     service rsyslog restart &>/dev/null

  ;;

  )

    #修改配置文件,启用relp传输方式

    n=$(rpm -qa rsyslog-relp | wc -l)

    #根据返回的行数来判断是否安装rsyslog-relp服务

    if [ $n -eq  ]

    then

      echo "当前系统没有安装rsyslog-relp服务,正在安装，请稍等....."

      mount /dev/sr0 /mnt &>/dev/null

      #搭建本地yum仓库

      cd /etc/yum.repos.d

      cat >>yuzly.repo<<OK

[yuzly]

name=yuzly

baseurl=file:///mnt

enabled=

gpgcheck=

gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release

OK

#cat 输入到文件的定界符结束符要顶格

     #清空yum缓存

     echo "正在清除yum缓存...."

     yum clean all &>/dev/null

     yum makecache &>/dev/null

     echo "yum缓存清除结束!"

     yum install rsyslog-relp -y &>/dev/null

     echo "rsyslog-relp服务安装完成!"

     #由于配置文件没有关于relp的配置,这里直接追加到文件的末尾

     echo '$ModLoad imrelp'>>/etc/rsyslog.conf

     echo '$InputRELPServerRun 2514'>>/etc/rsyslog.conf

     listen=$(grep YSLOGD_OPTIONS  /etc/sysconfig/rsyslog |awk -F= '{print $2}')

     sed -i "s/$listen/\"-r2514\ -c2\"/" /etc/sysconfig/rsyslog

     service rsyslog restart &>/dev/null

    else

      echo '$ModLoad imrelp'>>/etc/rsyslog.conf

      echo '$InputRELPServerRun 2514'>>/etc/rsyslog.conf

     listen=$(grep YSLOGD_OPTIONS  /etc/sysconfig/rsyslog |awk -F= '{print $2}')

     sed -i "s/$listen/\"-r2514\ -c2\"/" /etc/sysconfig/rsyslog

     service rsyslog restart &>/dev/null

    fi

  ;;

  *)

   echo "输入错误,请输入相应的数字!"

  ;;

  esac

;;

)

  #部署客户端

  echo "****************************

  .UDP传输方式

  .TCP传输方式

  .RELP传输方式

  ****************************"

  read -p "请选择传输方式:" N

  #关闭防火墙,避免影响实验

  service iptables stop &>/dev/null

  setenforce  &>/dev/null

  case $N in

  )

   read -p "请输入服务端的IP地址:" IP

   echo "*.* @$IP">>/etc/rsyslog.conf

   service rsyslog restart

  ;;

  )

   read -p "请输入服务端的IP地址:" IP

   echo "*.* @@$IP">>/etc/rsyslog.conf

   service rsyslog restart

  ;;

  )

   n=$(rpm -qa rsyslog-relp | wc -l)

   #根据返回的行数来判断是否安装rsyslog-relp服务

   if [ $n -eq  ]

   then

      echo "当前系统没有安装rsyslog-relp服务,正在安装，请稍等....."

      mount /dev/sr0 /mnt &>/dev/null

      #搭建本地yum仓库

      cd /etc/yum.repos.d

      cat >>yuzly.repo<<OK

[yuzly]

name=yuzly

baseurl=file:///mnt

enabled=

gpgcheck=

gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release

OK

     #清空yum缓存

     echo "正在清除yum缓存...."

     yum clean all &>/dev/null

     yum makecache &>/dev/null

     echo "yum缓存清除结束!"

    yum install rsyslog-relp -y &>/dev/null

     echo "rsyslog服务安装完成!"

     #输入服务端的IP

     read -p "请输入服务端的IP地址:" IP

     echo '$ModLoad omrelp' >>/etc/rsyslog.conf

     echo "*.*  :omrelp:$IP:2514">>/etc/rsyslog.conf

     service rsyslog restart

  else

     #输入服务端的IP

     read -p "请输入服务端的IP地址:" IP

     echo '$ModLoad omrelp' >>/etc/rsyslog.conf

     echo "*.*  :omrelp:$IP:2514">>/etc/rsyslog.conf

     service rsyslog restart

  fi

  ;;

   *)

     echo "输入错误,请输入相应的数字!"

   ;;

  esac

;;

*)

echo "输入错误,请输入相应的数字!"

;;

esac