*
* $Id: fatback.dat,v 1.3 1996/04/22 06:37:57 jamie Exp $
*
* $Log: fatback.dat,v $
* Revision 1.3  1996/04/22 06:37:57  jamie
* better messages regarding actual backup
*
* Revision 1.2  1996/04/16 06:43:37  jamie
* latest fatmen scripts from /afs/cern.ch/project/fatmen/scripts
*
* Revision 1.1.1.1  1996/03/07 15:17:52  mclareni
* Fatmen
*
*
#!/bin/ksh
d=`date`
echo
echo FATBACK running at $d
echo
#
#   Fix for CERNSP based fatcat server
#
this_host=`hostname`

if [ $this_host = "sp020" ]
   then export FMHOST=fatcat
   echo ${0}: setting FATMEN hostname to $FMHOST
fi
#
#   Delete old backup files
#
find /fatback0 -name *.fatfx -mtime +5 -exec rm {} \;
find /fatback1 -name *.fatfx -mtime +5 -exec rm {} \;
#
d=`date`
echo
echo FATBACK cleanup completed at $d
echo
#
#   Loop over all FATMEN servers and
#      stop them
#      copy the .fatrz file to the backup area, verifying it in the process
#      restart current server
#
log=" "
run=" "
nos=" "
b="."
#
#   Ensure that variables are defined...
#
for i in /fatmen/fm*
do
 typeset -u fatgrp
 typeset -l fatman
 fatpath=$i
 fatgrp=`basename $i`
 fatman=$fatgrp
 eval $fatgrp=$fatpath;export $fatgrp
 if [ $fatman != "fmsend" -a $fatman != "fmkeops" ]
    then
#
# and stop those servers that are running...
#
    if [ -x ${i}/fatserv ]
      then
#
# does a log file exist?
#
      if [ -f /fatmen/${fatgrp}.log ]
        then
        echo Log file exists for ${fatgrp} - looking for existing process
        log=${log}${b}${fatgrp}
        pid=`cat /fatmen/${fatgrp}.log | awk '{printf "%s\n",$14}'`
        if (test $pid)
          then
          echo Looking for server process for $fatgrp
          if(ps -ae  | grep -ws $pid )
            then
            echo FATSRV running PID = $pid
            run=${run}${b}${fatgrp}
            d=`date`
            echo Stopped at $d for backup > /fatmen/${fatman}/todo/signal.stop
#
# Wait until the server is stopped
#
            while (ps -ae | grep -s $pid )
            do
              d=`date`
              echo Server ${fatman} still running - sleeping at $d
              sleep 60
            done
#
# Check that output directory exists
#
            if [ ! -d /fatback/${fatman} ]
            then
              echo Creating directory /fatback/${fatman}
              mkdir /fatback/${fatman}
            fi
#
# Server is now stopped - backup RZ file
#
            d=`date`
            echo Backing up /fatmen/${fatman}/cern.fatrz at ${d} >> \
                 /fatback/fatback.log
 
            /afs/cern.ch/project/fatmen/@sys/bin/fatback /fatmen/${fatman}/cern.fatrz \
               /fatback/${fatman} >> /fatback/fatback.log
            rc=$?
            if [ $rc -ne 0 ]
              then
#
# Send mail
#
              echo RC = $rc for backup of RZ file for ${fatman} | mail \
                   -s "FATMEN backup for ${fatman}" fatcat-mgr@zfatal.cern.ch
#
# print in log
#
              echo RC = $rc for backup of RZ file for ${fatman} >> \
                 /fatback/fatback.log
#
# stdout
#
              echo RC = $rc for backup of RZ file for ${fatman} 
            fi
#
            echo Backup of /fatmen/${fatman}/cern.fatrz complete at ${d} >> \
                 /fatback/fatback.log

            echo Backup of /fatmen/${fatman}/cern.fatrz complete at ${d} 
 
#
# Touch good backup file
#
            touch /fatback/${fatman}/good.fatfx
#
# Now restart server
#
            d=`date`
            echo Restarting server for ${fatman} at ${d}
            rm /fatmen/${fatman}/todo/signal.stop
            nohup /fatmen/${fatman}/fatserv > /fatlogs/${fatman}/fatserv.log &
            else
            echo No existing server found for $fatgrp
            echo Removing old log file...
            rm /fatmen/${fatgrp}.log
            nos=${nos}${b}${fatgrp}
          fi
        fi
      fi
    fi
  fi
done
 
echo
echo Log files found for $log | tr '.' ' '
echo Servers running for $run | tr '.' ' '
echo No server found for $nos | tr '.' ' '