Amazon S3 Backup script for codebase

vim /opt/scripts/CodeBackups.sh

#!/bin/bash

TODAY_DATE=$(date +%Y%m%d-%H%M) [Store Date in Variable]
TAR=$(which tar) [Store the path of tar command]
MAIL=$(which mail) [Store the path of mail command]
LOGFILE='/tmp/CodeBackups.log' [Store the path of logfile]

MAILTO='prashant.t@gmail.com' [Add Email ids on which you want notification on backup complete or failed]
BODY="nnFor more information please check $LOGFILE.nnnThanks,n$0"

DOCROOTS="$@" [It will store the path of codebase which we provide as argument]

# This if..else condition check for path is correct or not.
if [ -z "${DOCROOTS}" ]; then
 echo -e "Please provide code base path.nUsage: $0   ......"
 exit 1
fi

#Delete Last 7 days old Codebase Backup from server only.
find /CodeBackup/*.tar.gz -mtime +7 -exec rm {} ;

# Code base backups.
for DOC in ${DOCROOTS}; do
 echo "`date '+%Y-%m-%d %H:%M:%S'` : ${DOC} backup started"
 # Code base backup and S3 upload.
 if [ -d ${DOC} ]; then
 FILENAME=$(echo $DOC | awk -F '/' '{print $NF}')
 TARFILE="$FILENAME-$TODAY_DATE.tar.gz"
 echo "`date '+%Y-%m-%d %H:%M:%S'` : ${DOC} archiving 
 started."
 $TAR -cvzf /CodeBackup/$TARFILE /data/docroot/$FILENAME
#Below if condition check for errors if condition is 0 means backup successful or else backup failed. 
 if [ $? -eq 0 ]; then
 echo "`date '+%Y-%m-%d %H:%M:%S'` : ${DOC} archiving 
 done."
 else
 echo "Error while creating tar."
 echo -e "Hi Sysadmin,nnError while creating tar file.$BODY" | $MAIL -s 'Error : Creating tar file' $MAILTO
 exit 1
 fi
 fi
 echo "`date '+%Y-%m-%d %H:%M:%S'` : ${DOC} backup completed"
Done

# Below s3 command will put your backup data from server to s3 bucket.
 echo -e " Uploading Codedump on S3 bucket"
 s3cmd --config=/root/.s3cfg put /CodeBackup/$TARFILE s3://S3-BucketName

# After successful completion of backup you will get the mail notification.
SITE_NAME=$(echo $DOCROOTS | sed 's: :n:g' | awk -F '/' '{print $NF}')
echo -e "Hi Sysadmin,nnBackups successfully done for below codebasenn`echo ${DOCROOTS} | sed 's: :n:g'`$BODY" | $MAIL -s "Completed : Backup Seccessfully Done. [`echo $SITE_NAME | sed 's: :, :g'`]" $MAILTO