本文共 1722 字，大约阅读时间需要 5 分钟。

#!/bin/sh -eset -x#cd 到utils 路径，然后执行这个路径下的两个脚本文件后，通过cd - 返回到当前目录cd ../../utils    . ./sys_info.sh      ./sh-test-libcd -#通过whoami 判断是否是root 用户，如果是root用户，则输出rootif [ `whoami` != 'root' ] ; then    echo "You must be the superuser to run this script" >&2    exit 1fiversion="1.0.5"from_repo="Estuary"package="blktrace"#打印需要安装的包的名字for P in ${package};do    echo "$P install"# Install packagecase $distro in    "centos" )	#目前看起来只支持centos，则通过yum安装这个包         yum install -y "$P"         print_info $? "$P"         ;; esac# Check the package version && source#检查包的信息和repo信息是否正确#首先得到repo信息 from=$(yum info $P | grep "From repo" | awk '{print $4}') if [ "$from" = "$from_repo" ];then     echo "$P source is $from : [pass]" | tee -a ${RESULT_FILE} else     rmflag=1     if [ "$from" != "Estuary" ];then	 #如果repo信息不对，则删除这个包         yum remove -y $P         yum install -y $P         from=$(yum info $P | grep "From repo" | awk '{print $4}')        if [ "$from" = "$from_repo"  ];then           echo "$P install  [pass]" | tee -a ${RESULT_FILE}        else           echo "$P source is $from : [failed]" | tee -a ${RESULT_FILE}        fi     fi fi#得到这个包的版本信息 vers=$(yum info $P | grep "Version" | awk '{print $3}') #判断这个包的版本信息是否相等，本质上就是判断字符串是否相等 if [ "$vers" = "$version"  ];then     echo "$P version is $vers : [pass]" | tee -a ${RESULT_FILE} else     echo "$P version is $vers : [failed]" | tee -a ${RESULT_FILE} fidone#执行blktrace 命令，并输出结果# Display the blktrace result on screen.blktrace -d /dev/sda -w 5 -o - |blkparse -i -print_info $? display# Output the blktrace result on file.blktrace -d /dev/sda -w 10 -o trace | blkparse -i -print_info $? output#测试完成后删除这个包.# Remove the blktrace packageyum remove -y "$P"print_info $? remove

转载地址：http://dwnmi.baihongyu.com/