WordPress Backup to Amazon S3

#!/usr/bin/env bash
# WP-CLI Back up Script to Amazon S3
# Source: https://www.jonathan.vc
# Author: Jonathan Dingman
# Adapted from Mike at WP Bullet

#define local path for backups
BACKUPPATH=/tmp/backups

#path to WordPress installations
SITESBASE=/var/www

#S3 bucket
S3DIR="s3://yourbucketname"

#date prefix
DATEFORM=$(date +"%Y-%m-%d")

#Days to retain
DAYSKEEP=7

# Alternate DB Host - useful if you have a high availability setup and want to leverage a read-only user, instead of the Writer.
ALTDBHOST="yourdatabase.rds.amazonaws.com" # completely optional, in my use-case, it made sense.

#calculate days as filename prefix
DAYSKEPT=$(date +"%Y-%m-%d" -d "-$DAYSKEEP days")

# Create array() of domains  listed in $SITESBASE
SITELIST=()
for DIR in "$SITESBASE"/*/ ; do
    DIR2=${DIR%/}       # Remove the trailing /
    DIR3=${DIR2##*/}    # Remove everything up to, and including, the last /
    if [[ ${DIR3} = *"."* ]]; then # Only add strings that have a period in them (ex: domain names)
        SITELIST+=( "$DIR3" )
    fi
done

#make sure the backup folder exists
mkdir -p "$BACKUPPATH"

#start the loop
for SITE in "${SITELIST[@]}"; do
    cd "$SITESBASE/$SITE/htdocs" || exit
    if [ ! -e "$BACKUPPATH/$SITE" ]; then
        mkdir "$BACKUPPATH/$SITE"
    fi

    tar -czf "$BACKUPPATH/$SITE/$DATEFORM-$SITE.tar.gz" -C "$SITESBASE/$SITE" .

    wp db export "$BACKUPPATH/$SITE/$DATEFORM-$SITE".sql \
            --host="$ALTDBHOST" \
            --path="$SITESBASE/$SITE/htdocs" \
            --single-transaction \
            --quick \
            --lock-tables=false \
            --allow-root \
            --skip-themes \
            --skip-plugins
            
    < "$BACKUPPATH/$SITE/$DATEFORM-$SITE".sql gzip > "$BACKUPPATH/$SITE/$DATEFORM-$SITE".sql.gz
    rm "$BACKUPPATH/$SITE/$DATEFORM-$SITE".sql

    S3DIRUP="$S3DIR/$SITE/$DATE"
    aws s3 mv "$BACKUPPATH/$SITE/$DATEFORM-$SITE".tar.gz "$S3DIRUP"
    aws s3 mv "$BACKUPPATH/$SITE/$DATEFORM-$SITE".sql.gz "$S3DIRUP"

    #delete old backups
    S3REM="$S3DIR/"
    aws s3 rm "$S3REM/$DAYSKEPT"
done

#if you want to delete all local backups
#rm -rf "${BACKUPPATH:?}/*"

#delete old backups locally over DAYSKEEP days old
# find "$BACKUPPATH" -type d -mtime +$DAYSKEEP -exec rm -rf {} \;

Hot stuff bro, appreciate the share!