Mega server backup using megatools

megabackup.sh

#!/bin/bash

# Script edited to make it work on Ubuntu 14.04 (Trusty)
# Original Author: Matteo Mattei http://www.matteomattei.com/backup-your-server-on-mega-co-nz-using-megatools/
#
# Remember to Install megatools (sudo apt-get install megatools) after adding megous ppa
# You can do so by: sudo nano /etc/apt/sources.list
# And adding the following repositories:
# deb http://ppa.launchpad.net/megous/ppa/ubuntu precise main
# deb-src http://ppa.launchpad.net/megous/ppa/ubuntu precise main
#
# apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 77242944F711A9FD
#
# Create config with Mega account details in the root folder. e.g. /root/.megarc
# You can do so by: sudo nano /root/.megarc
# And adding the following:
# [Login]
# Username = your@email.com
# Password = YourMegaPassword
#
# Setup a CronJob that runs daily
# You can do so by: sudo crontab -e
# And adding the following:
# 0 4 * * * /root/megabackup.sh
#

SERVER="servername"
DAYS_TO_BACKUP=7
WORKING_DIR="/root/backup_tmp_dir"

BACKUP_MYSQL="true"
MYSQL_USER="root"
MYSQL_PASSWORD="MyRootPassword"

DOMAINS_FOLDER="/var/www"

##################################
# Create local working directory and collect all data
rm -rf ${WORKING_DIR}
mkdir ${WORKING_DIR}
cd ${WORKING_DIR}

# Backup /etc folder
cd /
tar czpf ${WORKING_DIR}/etc.tgz etc
cd - > /dev/null

# Backup MySQL
if [ "${BACKUP_MYSQL}" = "true" ]
then
	mkdir ${WORKING_DIR}/mysql
	for db in $(mysql -u${MYSQL_USER} -p${MYSQL_PASSWORD} -e 'show databases;' | grep -Ev "^(Database|mysql|information_schema|performance_schema|phpmyadmin)$")
	do
		#echo "processing ${db}"
		mysqldump --opt -u${MYSQL_USER} -p${MYSQL_PASSWORD} "${db}" | gzip > ${WORKING_DIR}/mysql/${db}_$(date +%F_%T).sql.gz
	done
	#echo "all db now"
	mysqldump --opt -u${MYSQL_USER} -p${MYSQL_PASSWORD} --events --ignore-table=mysql.event --all-databases | gzip > ${WORKING_DIR}/mysql/ALL_DATABASES_$(date +%F_%T).sql.gz
fi

# Backup domains
mkdir ${WORKING_DIR}/domains
for folder in $(find ${DOMAINS_FOLDER} -mindepth 1 -maxdepth 1 -type d)
do
	cd $(dirname ${folder})
	tar czpf ${WORKING_DIR}/domains/$(basename ${folder}).tgz $(basename ${folder})
	cd - > /dev/null
done
##################################
# Create base backup folder on Mega
[ -z "$(megals --reload /Root/backup_${SERVER})" ] && megamkdir /Root/backup_${SERVER}

# Remove older backups
while [ $(megals --reload /Root/backup_${SERVER} | grep -E "/Root/backup_${SERVER}/[0-9]{4}-[0-9]{2}-[0-9]{2}$" | wc -l) -gt ${DAYS_TO_BACKUP} ]
do
	TO_REMOVE=$(megals --reload /Root/backup_${SERVER} | grep -E "/Root/backup_${SERVER}/[0-9]{4}-[0-9]{2}-[0-9]{2}$" | sort | head -n 1)
	megarm ${TO_REMOVE}
done

# Create remote folder
curday=$(date +%F)
megamkdir /Root/backup_${SERVER}/${curday} 2> /dev/null

# Backup now!!!
megacopy --reload --no-progress -l ${WORKING_DIR} -r /Root/backup_${SERVER}/${curday} > /dev/null

# Clean local environment
rm -rf ${WORKING_DIR}
# Backup Script Ended.
exit 0