check_remote.sh

/usr/bin/check_remote
#!/bin/bash
# check_remote

SET="/etc/interop/backupapp/backupset.txt"
TMPSET="/tmp/set"
. /usr/bin/backupapp.h

  START=$(date +%s)

  i=0

#  if ( ! getopts "ih" opt); then
#        echo "Usage: `basename $0` options (-i) -h for help";
#        exit $E_OPTERROR;
#  fi

  while getopts "ih" Option
  do
    case $Option in
      i     ) echo "option -i-   [OPTIND=${OPTIND}]"; INTERACTIVE=1;;
      h     ) echo "option -$Option-   [OPTIND=${OPTIND}]"; help "check_remote";;
      *     ) echo "Unimplemented option chosen.";;   # Default.
    esac
  done

  [ ! -f $SET ] && cecho "$SET does not exist" $red && exit 1

# strip off remarks
  sed '/^[[:blank:]]*#/d; s/[[:blank:]][[:blank:]]*#.*//' $SET >$TMPSET

  cecho "Remote Host file checker" $yellow

  cecho "Files to be checked: ($TMPSET)..." $green
  cat $TMPSET
  echo

  cecho "Continue with the check now? (Yyn)" $magenta
  Acknowledge

  i=0

  while IFS=, read file host
  do
    echo "file: $file, host: $host"
    echo "check_remote - checking $file..."
    /usr/bin/remote_diff -r $host -f $file
    RETVAL=$?
    if [ $RETVAL -gt 0 ];
      then echo "remote_diff failed - breaking out!" && break
    fi
    ((i++))
  done < $TMPSET

  rm -f $TMPSET
  END=$(date +%s)
  DURATION=$(( $END - $START ))
  cecho "This check, in whole, took $DURATION seconds." $yellow

  exit $RETVAL

execution

(using bash -x)

# bash -x check_remote
+ SET=/etc/interop/backupapp/backupset.txt
+ TMPSET=/tmp/set
+ . /usr/bin/backupapp.h
++ VERSION=2.0.4
++ black='\E[30;40m'
++ red='\E[31;40m'
++ green='\E[32;40m'
++ yellow='\E[33;40m'
++ blue='\E[34;40m'
++ magenta='\E[35;40m'
++ cyan='\E[36;40m'
++ white='\E[37;40m'
++ date +%s
+ START=1323299691
+ i=0
+ getopts ih Option
+ '[' '!' -f /etc/interop/backupapp/backupset.txt ']'
+ sed '/^[[:blank:]]*#/d; s/[[:blank:]][[:blank:]]*#.*//' /etc/interop/backupapp/backupset.txt
+ cecho 'Remote Host file checker' '\E[33;40m'
+ local 'default_msg=No message passed.'
+ message='Remote Host file checker'
+ color='\E[33;40m'
+ echo -e '\E[33;40m'

+ echo 'Remote Host file checker'
Remote Host file checker
+ tput sgr0
+ return
+ cecho 'Files to be checked: (/tmp/set)...' '\E[32;40m'
+ local 'default_msg=No message passed.'
+ message='Files to be checked: (/tmp/set)...'
+ color='\E[32;40m'
+ echo -e '\E[32;40m'

+ echo 'Files to be checked: (/tmp/set)...'
Files to be checked: (/tmp/set)...
+ tput sgr0
+ return
+ cat /tmp/set
/tmp/iptables,10.10.0.42
/tmp/all_rpms.txt,10.10.0.42
/etc/sms.cfg,10.10.0.42
/etc/ss7_siu/system.txt,10.10.0.42
/etc/ss7_siu/siu_configs/config_10.10.0.50.txt,10.10.0.42
/etc/ss7_siu/siu_configs/config_10.10.0.51.txt,10.10.0.42
/etc/ss7_siu/tcap_license.lic,10.10.0.42
/etc/httpd/conf/httpd.conf,10.10.0.42
/etc/httpd/conf.d/00-fullstatus.conf,10.10.0.42
/etc/httpd/conf.d/00-mod_passenger.conf,10.10.0.42
/etc/httpd/conf.d/01-ota_services2.conf,10.10.0.42
/etc/httpd/conf.d/01-sp_api.conf,10.10.0.42
/etc/httpd/conf.d/proxy_ajp.conf,10.10.0.42
/var/www/ota_services/config/auth_keys.yml,10.10.0.42
+ echo

+ cecho 'Continue with the check now? (Yyn)' '\E[35;40m'
+ local 'default_msg=No message passed.'
+ message='Continue with the check now? (Yyn)'
+ color='\E[35;40m'
+ echo -e '\E[35;40m'

+ echo 'Continue with the check now? (Yyn)'
Continue with the check now? (Yyn)
+ tput sgr0
+ return
+ Acknowledge
+ test '' == 0
+ read answer
y
+ test y '!=' Y -a y '!=' y
+ cecho 'You have instructed me to continue.  Good luck.' '\E[32;40m'
+ local 'default_msg=No message passed.'
+ message='You have instructed me to continue.  Good luck.'
+ color='\E[32;40m'
+ echo -e '\E[32;40m'

+ echo 'You have instructed me to continue.  Good luck.'
You have instructed me to continue.  Good luck.
+ tput sgr0
+ return
+ echo

+ i=0
+ IFS=,
+ read file host
+ echo 'file: /tmp/iptables, host: 10.10.0.42'
file: /tmp/iptables, host: 10.10.0.42
+ echo 'check_remote - checking /tmp/iptables...'
check_remote - checking /tmp/iptables...
+ /usr/bin/remote_diff -r 10.10.0.42 -f /tmp/iptables

localhost:/tmp/iptables -vs- 10.10.0.42:/tmp/iptables
files are identical
+ RETVAL=0
+ '[' 0 -gt 0 ']'
+ (( i++ ))
+ IFS=,
+ read file host                                                   <--- there were plenty more lines to read, dude!
+ rm -f /tmp/set
++ date +%s
+ END=1323299694
+ DURATION=3
+ cecho 'This check, in whole, took 3 seconds.' '\E[33;40m'
+ local 'default_msg=No message passed.'
+ message='This check, in whole, took 3 seconds.'
+ color='\E[33;40m'
+ echo -e '\E[33;40m'

+ echo 'This check, in whole, took 3 seconds.'
This check, in whole, took 3 seconds.
+ tput sgr0
+ return
+ exit 0

remote_diff.sh

[iot-fmy-prod root@ota-dom-app1 backupapp]# cat /usr/bin/remote_diff
#!/bin/bash

. /usr/bin/backupapp.h

  # Make sure only root can run our script
  if [ "$(id -u)" != "0" ]; then
     echo "This script must be run as root" 1>&2
     exit 1
  fi

  if ( ! getopts "r:f:h" opt); then
        echo "Usage: `basename $0` options (-r remote_host) (-f full/path/to/file) -h for help";
        exit $E_OPTERROR;
  fi

  while getopts "r:f:h" opt; do
     case $opt in
         r) host=$OPTARG;;
         f) file=$OPTARG;;
         h) help remote_diff; exit 0;;
     esac
  done

  RETFNF=2
  REFDIFF=1
  if [ -d $file ]; then
    for x in $file/*; do
      cecho "localhost:$x -vs- $host:$x" $red
      rem_file=`ssh root@$host "cat $x 2>&-"`
      if [ $? -eq 0 ]
        then diff $x <(echo "$rem_file") && echo "files are identical" && exit 0
      else cecho "$x not found on remote $host" $red && exit $RETFNF
      fi
    done
  elif [ -f $file ]; then
    cecho "localhost:$file -vs- $host:$file" $red
    rem_file=`ssh root@$host "cat $file 2>&-"`
    if [ $? -eq 0 ]
      then diff $file <(echo "$rem_file") && echo "files are identical" && exit 0
    else cecho "$file not found on remote $host" $red && exit $RETFNF
    fi
  else
    cecho "$file not found on localhost" $red && exit $RETFNF
  fi