Rclone syncing bash script

rclone_sync.sh

#!/bin/bash
##############################################################
### RCLONE SYNC SCRIPT
##############################################################

### crontab -e every 4 hours:
# 0 */4 * * * root /root/scrpts/rclone_sync.sh >/dev/null 2>&1

### Useful rclone commands:
# rclone config show
# rclone genautocomplete $SHELL
# rclone ncdu $REMOTEDIR:
# rclone tree -aC --dirsfirst --human $REMOTEDIR:

### Check if sync operation is still in progress:
if pidof -o %PPID -x "rclone_sync.sh"; then
	exit 1
fi

### Defining variables:
REMOTEDIR="gdrv_crypt"

LOGFILE="/var/log/rclone/rclone_sync.log"
LOGLEVEL[1]="DEBUG"
LOGLEVEL[2]="INFO"
LOGLEVEL[3]="NOTICE"
LOGLEVEL[4]="ERROR"

LOCALDIR[1]="/boot"
LOCALDIR[2]="/etc"
LOCALDIR[3]="/home"
LOCALDIR[4]="/root"
LOCALDIR[5]="/var/lib"
LOCALDIR[6]="/var/www/a-u.me"
LOCALDIR[7]="/var/www/cloud/conf"
LOCALDIR[8]="/var/www/creativearsolutions.com"
LOCALDIR[9]="/var/www/kraska-store"

PARAM[1]="--log-file=$LOGFILE"
PARAM[2]="--log-level=${LOGLEVEL[3]}"
PARAM[3]="--copy-links"
PARAM[4]="--buffer-size 64"
PARAM[5]="--transfers 100"
PARAM[6]="--checkers 10"
PARAM[7]="--auto-confirm"
PARAM[8]="--fast-list"

STARTED="$(date "+%d.%m.%Y %T") RCLONE SYNC OPERATION STARTED"
ENDED="$(date "+%d.%m.%Y %T") RCLONE SYNC OPERATION ENDED"

### Executing main script
for FROM in ${LOCALDIR[*]}; do
	TO=$REMOTEDIR:$FROM
	
	echo $STARTED | tee -a $LOGFILE
	rclone sync $FROM $TO ${PARAM[*]}
	echo $ENDED | tee -a $LOGFILE
done

exit 0