#			backing.sh
#			---------------------
#
# Backup a website folder and its database
#
#		SYNOPSIS
#       backing.sh [DB] [DBUSER] [DBPASS] [DEST] [SOURCE]
#
#	This file can be used in two ways, 
#	--  Input the variables in the command line with the above synopsis
#	--  Or run the file without any arguments and edit the variables below
#
#	    !!!Make sure the destination folder exists!!!
#


#!/usr/bin/env bash


# Variables ----------------
DB="database"							    # Database name
DBUSER="databaseUser"						    # Database user
DBPASS="databasePass"						    # Database user password
DEST="/home/user/backups/daily/latest"				    # Backup folder
SOURCE="/usr/share/nginx/web_folder"				    # Source of the website folder
SERVICE="systemd.service"					    # Systemd web service
#---------------------------

echo -e "Stoping webserver and starting backup procedure...\n"

systemctl stop $SERVICE						    # Stop service

rm -rf $DEST/* &							# Clean destination folder first
remove=$!								# get the pid number of the cleaning command
wait $remove								# and wait for it to finish

mysqldump --user $DBUSER --password=$DBPASS $DB > $DEST/data_latest.sql &   # Get the database to destination
dump=$!									    # get the pid number of the database command
wait $dump							    # and wait for it to finish

cp -r $SOURCE $DEST						    # Copy the website folder to destination
copy=$!								    # get the pid number of the copy command
wait $copy							    # and wait for it to finish

systemctl start $SERVICE					    # Start service

echo -e "Website backed up\nWebserver back online.\n"
logger "Website backed up into $DEST - [WEB-BACKUP]"		    # Log backup time in journalctl