记录2——检查 patch 升级之后的各种版本shell script

任务需求：需要把patch升级后的系统检查所有相关已经升级的RPM的版本检查是否匹配实际patch
升级步骤：如果原有系统有安装的RPM则patch中包含的需要升级的包则自动升级；如果原有系统没有安装RPM，则patch中包含的需要升级的RPM可以忽略
实际脚本思路：先从系统中找到已经安装的rpm包，再通过rpm的包名与需要升级的patch匹配，名字匹配上再进行版本检测
该脚本还有有很多可以改进的地方（如有不好地方尽情指正）

# 	This program shows the user's choice
# History:
# Author :Murphy Ma
# Create: 2014/08/29
# Modify: 2014/09/12
WORKSPACE=`pwd`
RealInstalledPackage=$WORKSPACE/RealInstalledPackage
NeedCheckPackage=$WORKSPACE/NeedCheckPackage
RealInstalledPackage_Name=$WORKSPACE/RealInstalledPackage_Name
a=`date  +%Y%m%d%H%M%S`
realcheckpackage=$WORKSPACE/realcheckpackage$a
echo $RealInstalledPackage $NeedCheckPackage
echo "please enter a check item to verify thich rpm you will check:	\n\n"
echo "you can choose below item :\n
Linux-Kernel
Mozilla
Samba
Bind
Xinetd
Puppet
Glibc
Python
CUPS
openssl-certs
openSSH
openSSL
ImageMagick
Ruby
Mutt
Sudo
Coreutils
Curl
Libtiff
Libxslt
Libxml2
xorg-x11-libX11
xorg-x11-libXext
xorg-x11-libXt
net-snmp
fastjar
lcms
gpg2
krb5
Gnutls
Lighttpd
exit
"
until [ "$item" == "exit" ]
do
echo "======================================="
read -p "input a chect item: " item
echo "this round is to check rpm: " $item
case $item in
"Linux-Kernel")
rpm -qa |grep -E  'kernel|xen-kmp-default' -i > $RealInstalledPackage
;;
"Mozilla")
rpm -qa |grep -E  'mozilla|libfreebl|libsoftokn' -i > $RealInstalledPackage
;;
"Samba")
rpm -qa |grep -E 'samba|ldapsmb|libldb1|libsmbclient0|libtalloc2|libtdb1|libtevent0|libwbclient0' -i > $RealInstalledPackage
;;
"Bind")
rpm -qa |grep 'bind' -i > $RealInstalledPackage
;;
"Xinetd")
rpm -qa |grep 'xinetd' -i > $RealInstalledPackage
;;
"Puppet")
rpm -qa |grep 'puppet' -i > $RealInstalledPackage
;;
"Glibc")
rpm -qa |grep -E 'glibc|nscd' -i > $RealInstalledPackage
;;
"Python")
rpm -qa |grep 'python' -i > $RealInstalledPackage
;;
"CPUS")
rpm -qa |grep 'cups' -i > $RealInstalledPackage
;;
"openssl-certs")
rpm -qa |grep -E 'openssl-certs' -i > $RealInstalledPackage
;;
"openSSH")
rpm -qa |grep 'openssh' -i > $RealInstalledPackage
;;
"openSSL")
rpm -qa |grep -E 'libopenssl|openssl' -i > $RealInstalledPackage
;;
"ImageMagick")
rpm -qa |grep 'libMagickCore1' -i > $RealInstalledPackage
;;
"Ruby")
rpm -qa |grep 'ruby' -i > $RealInstalledPackage
;;
"Mutt")
rpm -qa |grep 'mutt' -i > $RealInstalledPackage
;;
"Sudo")
rpm -qa |grep 'sudo' -i > $RealInstalledPackage
;;
"Coreutils")
rpm -qa |grep 'coreutils' -i > $RealInstalledPackage
;;
"Curl")
rpm -qa |grep -E 'curl|libcurl4' -i > $RealInstalledPackage
;;
"Libtiff")
rpm -qa |grep -E 'libtiff3|tiff' -i > $RealInstalledPackage
;;
"Libxslt")
rpm -qa |grep 'libxslt' -i > $RealInstalledPackage
;;
"Libxml2")
rpm -qa |grep 'libxml2' -i > $RealInstalledPackage
;;
"xorg-x11-libXext")
rpm -qa |grep 'xorg-x11-libXext' -i > $RealInstalledPackage
;;
"xorg-x11-libX11")
rpm -qa |grep 'xorg-x11-libX11' -i > $RealInstalledPackage
;;
"xorg-x11-libXt")
rpm -qa |grep 'xorg-x11-libXt' -i > $RealInstalledPackage
;;
"net-snmp")
rpm -qa |grep -E 'snmp|libsnmp15' -i > $RealInstalledPackage
;;
"fastjar")
rpm -qa |grep 'fastjar' -i > $RealInstalledPackage
;;
"lcms")
rpm -qa |grep 'lcms' -i > $RealInstalledPackage
;;
"gpg2")
rpm -qa |grep 'gpg2' -i > $RealInstalledPackage
;;
"krb5")
rpm -qa |grep 'krb5' -i > $RealInstalledPackage
;;
"Gnutls")
rpm -qa |grep 'gnutls' -i > $RealInstalledPackage
;;
"Lighttpd")
rpm -qa |grep 'lighttpd' -i > $RealInstalledPackage
;;
"*")
echo "Usage $item {Linux-Kernel|Mozilla|Samba|Bind|Xinetd|Puppet|Glibc|Python|CUPS|openssl-certs|openSSH|openSSL|ImageMagick|Ruby|Mutt|Sudo|Coreutils|Curl|Libtiff|Libxslt|Libxml2|xorg-x11-libX11|xorg-x11-libXext|xorg-x11-libXt|net-snmp|fastjar|lcms|gpg2|krb5|Gnutls|Lighttpd}"
;;
esac
cat $RealInstalledPackage | sed 's/\(.*\)-\(.*-\)/\1    \2/' |awk '{print $1}' > $RealInstalledPackage_Name
for item_name in `cat $RealInstalledPackage_Name`
do
##add a @ in the head of item_name and use @ replase the last second separator -
need_tmp_first=`cat $NeedCheckPackage |sed 's/\(.*\)-\(.*-\)/\1@\2/' |sed 's/^/@/g'|grep  @$item_name@`
echo "$need_tmp_first"
if [ -n "$need_tmp_first" ] ; then
need_tmp_second=${need_tmp_first:1}
need_tmp=${need_tmp_second/@/-}
echo "'$need_tmp' should be checked ,and continue to check version"
version_need_tmp=`cat $NeedCheckPackage |grep $need_tmp |sed 's/-/  /g' |awk '{print $(NF-1)}'`
release_need_tmp=`cat $NeedCheckPackage |grep $need_tmp |sed 's/-/  /g' |awk '{print $NF}'`
version_real_tmp=`rpm -qi $need_tmp |grep Version |awk 'NR==1{print $3}'`
release_real_tmp=`rpm -qi $need_tmp |grep Release |awk 'NR==1{print $3}'`
if [ "$version_need_tmp" == "$version_real_tmp" ] && [ "$release_need_tmp" == "$release_real_tmp" ]; then
echo "patch:'$need_tmp' is installed right, you have successfull"
echo "$need_tmp" >> $realcheckpackage
else
echo "patch:'$need_tmp' is installed wrong, you should check it"
exit 1
fi
fi
done

done