weekly_sync_replica.sh #1

#!/bin/bash
#------------------------------------------------------------------------------
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# Intended to be run on a replica machine to sync replica from its corresponding master
# Like sync_replica.sh but for use in a regular crontab

source /p4/common/bin/backup_functions.sh

######### Start of Script ##########
LOG=$LOGS/sync_replica.log
check_vars

$P4BIN -u $P4USER -p ${SSL_PREFIX}${P4MASTER}:${P4MASTERPORTNUM} login < /p4/common/bin/adminpass > /dev/null 2>&1
JOURNALNUM=`$P4BIN -u $P4USER -p ${SSL_PREFIX}${P4MASTER}:${P4MASTERPORTNUM} counter journal`

if [[ "$JOURNALNUM" = "" ]]; then
   echo "Error:  Couldn't get journal number from master.  Aborting."
   exit 1
fi

# You must set up a public keypair using "ssh-keygen -t rsa" in order for this to work.
# You need to paste your CLIENT ~/.ssh/id_rsa.pub contents into the REMOTE ~/ssh/authorized_keys file. 
rsync -avz --delete ${OSUSER}@${P4MASTER}:$CHECKPOINTS/ $CHECKPOINTS > $LOG 2>&1
rsync_exit_code=$?

if [[ $rsync_exit_code -ne 0 ]]; then
   echo "Error: Failed to pull /p4/$P4INSTANCE/checkpoints from host $P4MASTER.  The rsync exit code was: $rsync_exit_code.  Aborting."
   exit 1
fi

#Unset P4NAME to allow p4d 2012.2 to recover checkpoint
unset P4NAME

rm -f /p4/$P4INSTANCE/offline_db/db.*
/p4/$P4INSTANCE/bin/p4d_$P4INSTANCE -r /p4/$P4INSTANCE/offline_db -jr -z /p4/$P4INSTANCE/checkpoints/p4_${P4INSTANCE}.ckp.${JOURNALNUM}.gz >> $LOG 2>&1

/p4/common/bin/p4master_run $P4INSTANCE /p4/${P4INSTANCE}/bin/p4d_${P4INSTANCE}_init stop >> $LOG 2>&1

# Sleep 30 seconds to give everything a chance to exit.
sleep 30

cd /p4/${P4INSTANCE}/root
rm -f save/db.* >> $LOG 2>&1
mv db.* save >> $LOG 2>&1
mv /p4/${P4INSTANCE}/offline_db/db.* . >> $LOG 2>&1
rm -f state >> $LOG 2>&1
rm -f rdb.lbr >> $LOG 2>&1
rm -f /p4/$P4INSTANCE/logs/log >> $LOG 2>&1
rm -f /p4/$P4INSTANCE/logs/journal >> $LOG 2>&1

$P4BIN -u $P4SERVICEUSER -p ${SSL_PREFIX}${P4MASTER}:${P4MASTERPORTNUM} login < /p4/common/bin/servicepass
/p4/common/bin/p4master_run $P4INSTANCE /p4/${P4INSTANCE}/bin/p4d_${P4INSTANCE}_init start >> $LOG 2>&1

# Recover the checkpoint again to keep the offline_db prepped for offline checkpoints in case the replica has to become the master.
/p4/$P4INSTANCE/bin/p4d_$P4INSTANCE -r /p4/$P4INSTANCE/offline_db -jr -z /p4/$P4INSTANCE/checkpoints/p4_${P4INSTANCE}.ckp.${JOURNALNUM}.gz >> $LOG 2>&1