Shell Programming and Scripting

# ./comp
----------------------------- U S A G E -----------------------------

 Usage: comp patches|pkgs

To compare 2 patch lists
   Create your patch list from each server
   showrev -p |cut -d : -f 2 | awk '{ print $1 }' > `hostname`.patches

To compare 2 pkg lists
   Create your package list from each server
   pkginfo -x > `hostname`.pkgs

#
# ./comp pkgs
Enter the name of the first  pkgs file : suntest.pkg
Enter the name of the second pkgs file : hostdb.pkg
----------------------------- installed pkgs -----------------------------
Packages that exist only on suntest.pkg
OPSjass  OPS JASS
         (sparc) 1.5
OPSkeycl  Public Key Distribution - Client Code
          (sparc) 2.0
OPSpmgmt  OPS Password Management Software
          (sparc) 1.5
SUNWcdhe  Simplified Chinese L10N for CDE HELP RUNTIME
          (sparc) 9.0,REV=2003.11.26.19.22
SUNWcdhev  Simplified Chinese CDE HELP VOLUMES
           (sparc) 9.0,REV=2004.01.30.09.07

Packages that exist only on hostdb.pkg
OPSjass  OPS JASS
         (sparc) 1.6
SUNWzlib  The Zip compression library
          (sparc) 11.10.0,REV=2005.01.08.05.16
SUNWzoner  Solaris Zones (Root)
           (sparc) 11.10.0,REV=2005.01.21.15.53
SUNWzoneu  Solaris Zones (Usr)
           (sparc) 11.10.0,REV=2005.01.21.15.53

#
# ./comp patches
Enter the name of the first  patches file : suntest.patches
Enter the name of the second patches file : hostdb.patches
----------------------------- installed patches -----------------------------
Patches that exist only on suntest.patches
128548-08
139944-01

Patches that exist only on hostdb.patches
137392-01
137394-01

#

#!/bin/ksh
#
# Author: Goran Cvetanoski
#
# comp
#
# This script is used to compare 2 patch or pkg lists
#
# Create your patch list from each server
# showrev -p |cut -d : -f 2 | awk '{ print$1 }' > `hostname`.patches
#
# Create your package list from each server
# pkginfo -x > `hostname`.pkgs
#
# then run this script
#
# CHANGE lOG
# ==================================================================
# Goran     20/12/2010  Initial script created
# Goran     22/12/2010  Add pkg info and add colour
# Goran     23/12/2010  Add pkgs version check
#

YE="\033[1;33m" # bright yellow
GR="\033[1;32m" # bright green
RE="\033[1;31m" # bright red
gy="\033[0;00m" # dull grey

LOG=/tmp/comp.log
LIST1=/tmp/comp1.log
LIST2=/tmp/comp2.log

DASHES="-----------------------------"

show()
{
    echo "$DASHES $1 $DASHES" >> $LOG
    shift
    eval "$@" >> $LOG
    echo "" >> $LOG
}

usage ()
{
    printf "${GR}\n"
    printf " Usage: comp patches|pkgs \n\n"
    printf "${YE}To compare 2 patch lists\n"
    printf "${GR}   Create your patch list from each server\n"
    printf "   showrev -p |cut -d : -f 2 | awk '{ print \$1 }' > \`hostname\`.patches\n\n"
    printf "${YE}To compare 2 pkg lists\n"
    printf "${GR}   Create your package list from each server\n"
    printf "   pkginfo -x > \`hostname\`.pkgs${gy}\n"
}

COMP ()
{
    if [ "$1" == "pkgs" ]; then
        cat $list1 | xargs -L2 > $LIST1
        cat $list2 | xargs -L2 > $LIST2

        printf "${GR}Packages that exist only on $list1${gy}\n"
        installed1=`/usr/xpg4/bin/grep -x -v -f $LIST2 $LIST1 | awk '{ print $1 }'`
        for i in $installed1; do
            cat $list1 | nawk 'c-->0;$0~s{if(b)for(c=b+1;c>1;c--)print r[(NR-c+1)%b];print;c=a}b{r[NR%b]=$ 0}' b=0 a=1 s=$i
        done

        printf "${GR}Packages that exist only on $list2${gy}\n"
        installed2=`/usr/xpg4/bin/grep -x -v -f $LIST1 $LIST2 | awk '{ print $1 }'`
        for i in $installed2; do
            cat $list2 | nawk 'c-->0;$0~s{if(b)for(c=b+1;c>1;c--)print r[(NR-c+1)%b];print;c=a}b{r[NR%b]=$ 0}' b=0 a=1 s=$i
        done
    else
        printf "${GR}Patches that exist only on $list1${gy}\n"
        /usr/xpg4/bin/grep -x -v -f $list2 $list1
        echo ""
        printf "${GR}Patches that exist only on $list2${gy}\n"
        /usr/xpg4/bin/grep -x -v -f $list1 $list2
    fi
}

cat /dev/null > $LOG

case "$1" in
    patches|pkgs)
        echo "Enter the name of the first  $1 file : \c"
        read -r list1
        echo "Enter the name of the second $1 file : \c"
        read -r list2
        printf "${RE}"
        show "installed $1" COMP $1 $list1 $list2;;
    *)
        printf "${RE}"
        show "U S A G E" usage
        cat $LOG
        cat /dev/null > $LOG
        exit 1 ;;
esac

cat $LOG

# for i in file1 file2 ; do diff -u file1 file2 | sed '/---/d;/+++/d;/@@/d;/^  */d'|sed '/SUN/{s/-/file1\
/g;s/+/file2\
/g;}'| sed -ne '/'$i'/{$!N;$!N;h;x;p;}'|sed '1!s/'$i'//;$s/$/\
/;s/'$i'/Packages that exist only in '$i':/'|sed 's/[-+]//g;'; done
Packages that exist only in file1:
SUNWzlib  The Zip compression library
       (sparc) 11.10.0,REV=2005.01.08.05.16
 
SUNWjfca  JNI Fibre Channel Adapter (FCA) Driver
       (sparc) 11.10.0,REV=2005.01.04.02.17
 
Packages that exist only in file2:
SUNWzlib  The Zip compression library
       (sparc) 12.10.0,REV=2005.01.08.05.16