Bash backup site with WP CLI & conf

#!/bin/bash

SITE_PATH="/var/www/v2/"
DATE=`date +%Y-%m-%d-%H-%M-%S`
BKP_PATH="/home/sdlab/bkp"
TMP_PATH="$BKP_PATH/$DATE"

mkdir $TMP_PATH $TMP_PATH/{conf,site,db}

cp -a /etc/{nginx,php,mysql,letsencrypt} $TMP_PATH/conf
rsync -azP --exclude=wp-content/cache --exclude=wp-content/uploads --exclude=wp-snapshots --exclude=wp-content/uploads --exclude=*.zip $SITE_PATH $TMP_PATH/site

/usr/local/bin/wp db export --path=$SITE_PATH --allow-root $TMP_PATH/db/$DATE.sql

cd $TMP_PATH
tar -cpvzf $BKP_PATH/wp_backup-$DATE.tar.gz .

rm $TMP_PATH -rf