upgrade.sh #9

#!/bin/bash
#==============================================================================
# Copyright and license info is available in the LICENSE file included with
# the Server Deployment Package (SDP), and also available online:
# https://swarm.workshop.perforce.com/projects/perforce-software-sdp/view/main/LICENSE
#------------------------------------------------------------------------------
export SDP_INSTANCE=${SDP_INSTANCE:-Undefined} 
export SDP_INSTANCE=${1:-$SDP_INSTANCE} 
if [[ $SDP_INSTANCE == Undefined ]]; then 
   echo "Instance parameter not supplied." 
   echo "You must supply the Perforce instance as a parameter to this script." 
   exit 1 
fi 
. /p4/common/bin/p4_vars $SDP_INSTANCE

AWK=awk
ID=id
MAIL=mail

OS=`uname`
if [ "${OS}" = "SunOS" ] ; then
   AWK=/usr/xpg4/bin/awk
   ID=/usr/xpg4/bin/id
   MAIL=mailx
elif [ "${OS}" = "AIX" ] ; then
   AWK=awk
   ID=id
   MAIL=mail
fi

export AWK
export ID
export MAIL

cd /p4/common/bin
common_dir=`pwd -P` 

. /p4/common/bin/backup_functions.sh

if [[ -d $common_dir ]]; then
  cd $common_dir
else
  echo $common_dir does not exist.
  exit 1
fi

######### Start of Script ##########

check_vars
set_vars

# override setting of checkpoint.log from set_vars
LOGFILE=$LOGS/upgrade.log

if [[ -f $LOGFILE ]]; then
  rm -f $LOGFILE
fi

check_dirs
check_uid

[[ -f $common_dir/p4 ]] || { echo "No p4 in $common_dir" ; exit 1 ;}
[[ -f $common_dir/p4d ]] || { echo "No p4d in $common_dir" ; exit 1 ;}

chmod 777 $common_dir/p4
chmod 700 $common_dir/p4d
[[ -f $common_dir/p4broker ]] && chmod 755 $common_dir/p4broker

P4RELNUM=`./p4 -V | grep -i Rev. | $AWK -F / '{print $3}'`
P4DRELNUM=`./p4d -V | grep -i Rev. | $AWK -F / '{print $3}'`
P4BLDNUM=`./p4 -V | grep -i Rev. | $AWK -F / '{print $4}' | awk '{print $1}'`
P4DBLDNUM=`./p4d -V | grep -i Rev. | $AWK -F / '{print $4}' | awk '{print $1}'`
CURRENT_RELNUM=`./p4d_${SDP_INSTANCE}_bin -V | grep -i Rev. | $AWK -F / '{print $3}'`


log "Start $P4SERVER Upgrade"

[[ -f p4_$P4RELNUM.$P4BLDNUM ]] || cp p4 p4_$P4RELNUM.$P4BLDNUM
[[ -f p4d_$P4DRELNUM.$P4DBLDNUM ]] || cp p4d p4d_$P4DRELNUM.$P4DBLDNUM
[[ -f p4_${P4RELNUM}_bin ]] && unlink p4_${P4RELNUM}_bin
ln -s p4_$P4RELNUM.$P4BLDNUM p4_${P4RELNUM}_bin   >> "$LOGFILE" 2>&1
[[ -f p4d_${P4DRELNUM}_bin ]] && unlink p4d_${P4DRELNUM}_bin
ln -s p4d_$P4DRELNUM.$P4DBLDNUM p4d_${P4DRELNUM}_bin   >> "$LOGFILE" 2>&1
[[ -f p4_bin ]] && unlink p4_bin
ln -s p4_${P4RELNUM}_bin p4_bin >> "$LOGFILE" 2>&1

if [[ -L p4broker_${SDP_INSTANCE}_bin ]]; then
  /p4/${SDP_INSTANCE}/bin/p4broker_${SDP_INSTANCE}_init stop
  P4BRELNUM=`./p4broker -V | grep -i Rev. | $AWK -F / '{print $3}'`
  P4BBLDNUM=`./p4broker -V | grep -i Rev. | $AWK -F / '{print $4}' | $AWK '{print $1}'`
  [[ -f p4broker_$P4BRELNUM.$P4BBLDNUM ]] || cp p4broker p4broker_$P4BRELNUM.$P4BBLDNUM
  [[ -L p4broker_${P4BRELNUM}_bin ]] && unlink p4broker_${P4BRELNUM}_bin
  ln -s p4broker_$P4BRELNUM.$P4BBLDNUM p4broker_${P4BRELNUM}_bin
  [[ -L p4broker_${SDP_INSTANCE}_bin ]] && unlink p4broker_${SDP_INSTANCE}_bin
  ln -s p4broker_${P4BRELNUM}_bin p4broker_${SDP_INSTANCE}_bin
  /p4/${SDP_INSTANCE}/bin/p4broker_${SDP_INSTANCE}_init start
fi

/p4/common/bin/p4login

if [[ "$P4REPLICA" == "FALSE" ]] || [[ $EDGESERVER -eq 1 ]]; then
   get_journalnum
fi

stop_p4d

# Don't upgrade the database for minor upgrades
if [[ $CURRENT_RELNUM != $P4DRELNUM ]]; then
	# Only rotate the journal on the master. 
  if [[ "$P4REPLICA" == "FALSE" ]] && [[ $EDGESERVER -eq 0 ]]; then
    truncate_journal
    replay_journal_to_offline_db
  fi
  unlink p4d_${SDP_INSTANCE}_bin  >> "$LOGFILE" 2>&1
  ln -s p4d_${P4DRELNUM}_bin p4d_${SDP_INSTANCE}_bin  >> "$LOGFILE" 2>&1
  $P4DBIN -r $P4ROOT -J off -xu >> "$LOGFILE" 2>&1
	# Upgrade the offline database on the master and on edge servers.
  if [[ "$P4REPLICA" == "FALSE" ]] || [[ $EDGESERVER -eq 1 ]]; then
    $P4DBIN -r $OFFLINE_DB -J off -xu >> "$LOGFILE" 2>&1
  fi
fi

start_p4d

log "Finish $P4SERVER Upgrade"