#!/bin/bash
#
# Verify directory structure exists prior to running this job
#
BackUpDIR="/mnt/backup/daily/websites/";
SrvDir="/var/www/html/";
#
# Format of SiteList="sitefolder1 sitefolder2 sitefolder3"
SiteList="root blog forum wiki";
TimeStamp=$(date +"%Y.%m.%d-%H:%M:%S");

for Site in $SiteList; 
do
  tar -cJf "$BackUpDIR$Site.website.$TimeStamp.tar.xz" -P $SrvDir$Site;
done