#!/bin/bash
#
####################################################################
##	 Shell script to backup all MySql database with single User
##   
##	 MySQL Database Backup Script 
##   Written By: Amol Jhod
##   URL: https://www.itsupportwale.com/blog/learn-how-to-backup-up-all-mysql-databases-using-a-single-user-with-a-simple-bash-script
##   Last Update: Apr 25, 2019
##     
##   For more scripts please visit : www.itsupportwale.com
## 
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#### Caution : This script is takes backup of all databases #########
#############   on which the given user is having access. ###########
############## And Delete the backups older then BKP_DAYS ##########
#####################################################################
#####################################################################
########### You Have to Update the Below Values #####################
#####################################################################
#
#
BKP_USER="mysqlbackupuser"     # Enter the username for backup
BKP_PASS="$(cat $HOME/.password.txt)"       	# Enter the password of the backup user 
#
BKP_DEST="$HOME/Documents/MySQL"			# Enter the Backup directory,change this if you have someother location
#
## Note: Scripts will delete all backup which are older then BKP_DAYS##
#
BKP_DAYS="2"				# Enter how many days backup you want,
#
########### Use This for only local server #############################
MYSQL_HOST="localhost"  
#
#
########################################################################
########### Thats Enough!! NO NEED TO CHANGE THE BELOW VALUES ##########
########################################################################
#
##################### Get Backup DATE ##################################
#
BKP_DATE="$(date +"%A_%d-%m-%Y_%H-%M-%S")";
#BKP_DATE="$(date +"%A_%d-%m-%Y_%T")";
#
########## Ignore these default databases shen taking backup ############
#
IGNORE_DB="information_schema mysql performance_schema"
#
########## Creating backup dir if not exist #############################
#
[ ! -d $BKP_DEST ] && mkdir -p $BKP_DEST || :
#
################# Autodetect the linux bin path #########################
MYSQL="$(which mysql)"
MYSQLDUMP="$(which mysqldump)"
GZIP="$(which gzip)"
#
notification() {
    if [ $3 -eq 0 ];
	then
		sound="Glass"
		message="Envoi terminé sur $2 !"
	else
		sound="Basso"
		message="Echec lors de l'envoi sur $2 : erreur $result"
	fi

	if [[ "$OSTYPE" == "darwin"* ]] && [ -x "$(command -v terminal-notifier)" ]; then
    	terminal-notifier -title "$1" -message "$message" -sound "$sound"
	fi
}

###################### Get database list ################################
#
DB_LIST="$($MYSQL -u $BKP_USER -h $MYSQL_HOST -p$BKP_PASS -Bse 'SHOW  DATABASES')"
#
for db in $DB_LIST
do
    skipdb=-1
    if [ "$IGNORE_DB" != "" ];
    then
	for i in $IGNORE_DB
	do
	    [ "$db" == "$i" ] && skipdb=1 || :
	done
    fi
 
    if [ "$skipdb" == "-1" ] ; then
		BKP_FILENAME="$BKP_DEST/$db.$BKP_DATE.sql"
		BKP_GZ_FILENAME="$BKP_DEST/$db.$BKP_DATE.sql.gz"
#
################ Using MYSQLDUMP for bakup and Gzip for compression ###################
#
        #$MYSQLDUMP -u $BKP_USER -h $MYSQL_HOST -p$BKP_PASS $db | $GZIP -9 > $BKP_FILENAME
        $MYSQLDUMP -u $BKP_USER -h $MYSQL_HOST -p$BKP_PASS -r$BKP_FILENAME $db
        $GZIP -9 $BKP_FILENAME
        
        server1="ftp.cluster011.ovh.net:www/backup/SilverBook/Bases_MySQL/"
        scp "$BKP_GZ_FILENAME" funnymac@"$server1"
        result=$?
        
		notification "Backup MySQL: base $db" "$server1" $result

		sleep 1
		
		server2="clicclac.synology.me:/volume1/Backup/SilverBook/Bases_MySQL/"
		scp -P42666 -p "$BKP_GZ_FILENAME" bruno@"$server2"
        result=$?
        
		notification "Backup MySQL: base $db" "$server2" $result

    fi
done
#########To delete all backup files older then BKP_DAYS #################
#
find $BKP_DEST -type f -mtime +$BKP_DAYS -delete
#
#
#### End of script ####