mysqldump

#!/bin/bash

MY_DIR=$(dirname $0)
source $MY_DIR/mysqlpass.txt

# Linux bin paths, change this if it can not be autodetected via which command
MYSQL="$(which mysql)"
MYSQLDUMP="$(which mysqldump)"
CHOWN="$(which chown)"
CHMOD="$(which chmod)"
GZIP="$(which gzip)"
 
# Backup Dest directory, change this if you have someother location
DEST="/backups/"
 
# Main directory where backup will be stored
MBD="$DEST/mysql"
 
# Get hostname
HOST="$(hostname)"
 
# Get data in dd-mm-yyyy format
NOW="$(date +"%Y-%m-%d_%H%M%S")"
 
# File to store current backup file
FILE=""
# Store list of databases
DBS=""
 
[ ! -d $MBD ] && mkdir -p $MBD || :
 
# Only root can access it!
#$CHOWN 0.0 -R $DEST
#$CHMOD 0600 $DEST
 

# Get all database list first
DBS="$($MYSQL -u $MyUSER -h $MyHOST -p$MyPASS -Bse 'show databases')"
 
for db in $DBS
do
	skipdb=-1
	if [ "$IGGY" != "" ];
	then
		for i in $IGGY
		do
			[ "$db" == "$i" ] && skipdb=1 || :
		done
	fi
 
	if [ "$skipdb" == "-1" ] ; then
		FILE="$MBD/$db.$HOST.$NOW.gz"
		# do all inone job in pipe,
		# connect to mysql using mysqldump for select mysql database
		# and pipe it out to gz file in backup dir :)
		echo " |- sauvegarde des bases $db dans le fichier $FILE"

		#on verifie si les arrays user/pwd sont vides. Si oui on utilise le pass par defaut
		if [ ! -z "${UsersArray[$db]}" ] && [ ! -z "${PasswdArray[$db]}" ]; then
		    $MYSQLDUMP -u ${UsersArray[$db]} -h $MyHOST -p${PasswdArray[$db]} $db | $GZIP -9 > $FILE 2>&1
		else
			echo "  |- pas de mot de passe pour sauvegarder la base $db, on tente avec l'utilisateur par defaut: "
		    $MYSQLDUMP -u $MyUSER -h $MyHOST -p$MyPASS $db | $GZIP -9 > $FILE 2>&1
			if [ $? -eq 0 ]; then
			    echo "   |- Réussi!"
			else
			    echo "   |- Echoué!"
			fi
		fi
	fi
done