Logging and Emailing EMC ReceverPoint Journal Lag Alerts with ksh Script

rpa_stats.ksh

Each value passed the high and low watermarks cause a mail to be sent and also a log message to be writen.

#####BEGIN#####
 #!/bin/ksh
RPAUSER=username
RPAIP=10.11.12.16
RPAPREFIX=CG_
STATUSFILE=/home/aixadm/bin/rpa_stats.status.txt
RUNDIR=/home/aixadm/bin
FILENAME=rpa_stats.log
LOGFILE=$RUNDIR/$FILENAME
TMPLOGFILE=$LOGFILE.tmp
HIMARK=3400
LOMARK=250
LASTLAG=`cat $STATUSFILE`
MAXLOGSIZE_inKB=10000
MAILTO="T-DM-Systems@anti.com.tr,SANTeam@anti.com.tr"

# exec 2>/dev/null
exec 2>>/home/aixadm/bin/rpa.err.log
unalias rm
du -k $LOGFILE|read LOGSIZE fn
if [[ $LOGSIZE -gt $MAXLOGSIZE_inKB ]] then
  find $RUNDIR -name "$FILENAME.[0-9]*_[0-9]*[0-9]" -exec gzip {} \;
  find $RUNDIR -name "$FILENAME.*.gz" -mtime +30 -exec rm {} \;
  mv $LOGFILE $LOGFILE.`date '+%Y%m%d_%H%M%S'|tr -d '\n'`
fi

total_lag_gb=0
echo "\n"|ssh $RPAUSER@$RPAIP get_group_statistics|egrep "$RPAPREFIX.*|Journal lag"|sed '/CG_.*:/N;s/\n/ /'|grep "GB$"|sort -k4n|
while read cg j l lag
do
  if [[ $cg == "Journal" ]] then
    continue
  fi
  print $cg "\t\t" $lag >> $TMPLOGFILE
  lag_gb="`echo $lag|sed -e 's/GB//'`"
  total_lag_gb=`echo "scale=2\n$total_lag_gb+$lag_gb"|bc`
done
print "Total Copy Journal Lag: " $total_lag_gb >> $TMPLOGFILE

if [[ $total_lag_gb -gt $HIMARK && $LASTLAG -le $HIMARK ]] then
  print "The total copy cournal lag is more than the HIMARK=" $HIMARK " GBs" >> $TMPLOGFILE
  date >> $TMPLOGFILE
  echo "##################################################################################" >> $TMPLOGFILE
  $RUNDIR/postmail_HTML_RPA.pl "WARNING: The RPA Total Copy Journal Lag Has Exceeded The High Watermark" $MAILTO < $TMPLOGFILE
  cat $TMPLOGFILE >> $LOGFILE
  rm $TMPLOGFILE
  echo $total_lag_gb > $STATUSFILE
  exit
fi
if [[ $total_lag_gb -lt $HIMARK && $LASTLAG -ge $HIMARK ]] then
  print "The total copy cournal lag has gone below the HIMARK=" $HIMARK " GBs" >> $TMPLOGFILE
  date >> $TMPLOGFILE
  echo "##################################################################################" >> $TMPLOGFILE
  $RUNDIR/postmail_HTML_RPA.pl "INFO: The RPA Total Copy Journal Lag Has Gone Below The High Watermark" $MAILTO < $TMPLOGFILE
  cat $TMPLOGFILE >> $LOGFILE
  rm $TMPLOGFILE
  echo $total_lag_gb > $STATUSFILE
  exit
fi
if [[ $total_lag_gb -lt $LOMARK && $LASTLAG -ge $LOMARK ]] then
  print "The total copy cournal lag is less than the LOMARK=" $LOMARK " GBs" >> $TMPLOGFILE
  date >> $TMPLOGFILE
  echo "##################################################################################" >> $TMPLOGFILE
  $RUNDIR/postmail_HTML_RPA.pl "OK: The RPA Total Copy Journal Lag Has Gone Below The Low Watermark" $MAILTO < $TMPLOGFILE
  cat $TMPLOGFILE >> $LOGFILE
  rm $TMPLOGFILE
  echo $total_lag_gb > $STATUSFILE
  exit
fi
if [[ $total_lag_gb -gt $LOMARK && $LASTLAG -le $LOMARK ]] then
  print "The total copy cournal lag has exceeded the LOMARK=" $LOMARK " GBs" >> $TMPLOGFILE
  date >> $TMPLOGFILE
  echo "##################################################################################" >> $TMPLOGFILE
  $RUNDIR/postmail_HTML_RPA.pl "INFO: The RPA Total Copy Journal Lag Has Exceeded The Low Watermark" $MAILTO < $TMPLOGFILE
  cat $TMPLOGFILE >> $LOGFILE
  rm $TMPLOGFILE
  echo $total_lag_gb > $STATUSFILE
  exit
fi
echo $total_lag_gb > $STATUSFILE
cat $TMPLOGFILE >> $LOGFILE
rm $TMPLOGFILE
date >> $LOGFILE
echo "##################################################################################" >> $LOGFILE
######END#####





postmail_HTML_RPA.pl

#####BEGIN#####
 #!/usr/bin/perl
#$ENV{'LANG'} = 'tr_TR';
#system("export LANG=tr_TR");
#   $_[0] --> Subject
#   $_[1] --> Mail Address
#   Stdin --> Body

  $SMTPSERVER = "tekno3.fw.tekno.com.tr";
  #$SMTPSERVER = "mailse3.anti.com.tr";
  $MAILFROM   = "T-DM Systems ";
  $_[0] = $ARGV[0];
  $_[1] = $ARGV[1];

  if ( $_[1] eq "" || $_[1] eq " " ) { exit;}
#  if ( ! -s $_[2] ) { exit(0) };
  $| = 1;
  open(STDERR, "> /dev/null");

  use Net::SMTP;
#  print "Content-type: text/html", "\n\n";

  $smtp = Net::SMTP->new($SMTPSERVER,Timeout => 15, Debug => 1);
  if ( ! $smtp ) { return; }
        die "Couldn't connect to server" unless $smtp;

  $MAILTO=$_[1];

  $smtp->mail( $MAILFROM );

  # .... Send Mail to related receivers
  @RCVR = split(/,/,$_[1]);
  foreach $receiver (@RCVR)
  {
    $smtp->to( $receiver );
  }


  # Start the mail
  $smtp->data();

  # Send the header
  $smtp->datasend("To: ".$MAILTO."\n");
  $smtp->datasend("From: ".$MAILFROM."\n");
  $smtp->datasend("Subject: ". $_[0] ."\n");
  $smtp->datasend("MIME-Version: 1.0\n");
  $smtp->datasend("Content-type: text/html\n\n");
  $smtp->datasend("\n");

  #$smtp->datasend( $_[2]);
  foreach $satir ( ) {                  #stdin'den geleni gonder
    $smtp->datasend( $satir."
\n" );
  }

  # Send the termination string
  $smtp->dataend();
  # Close the connection
  $smtp->quit();
######END#####

Printing EMC ReceverPoint Journal Lag with ksh Script

 rpa_stats_simple.ksh

#!/bin/ksh
RPAUSER=username
RPAIP=10.11.12.13
#RPAPREFIX is the standart prefix generally used before consistency group name
RPAPREFIX=CG_

total_lag_gb=0
echo "\n"|ssh $RPAUSER@$RPAIP get_group_statistics|egrep "$RPAPREFIX.*|Journal lag"|sed '/CG_.*:/N;s/\n/ /'|grep "GB$"|sort -k4n|
while read cg j l lag
do
  print $cg "\t\t" $lag
  lag_gb="`echo $lag|sed -e 's/GB//'`"
  total_lag_gb=`echo "scale=2\n$total_lag_gb+$lag_gb"|bc`
done
print "Total Copy Journal Lag: " $total_lag_gb
if [[ $total_lag_gb -gt 2900 ]]; then
  print "Total copy cournal lag is more than 2900 GBs"
fi
date