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Backup tool
a little bash script for Webdir’s and MySQL-Db’s
This commit is contained in:
Andreas Pfeiffer
203
backuptool.sh
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203
backuptool.sh
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#!/bin/bash
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#
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# Backup Tool 2.0
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#
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# Programm von Netstack GbR written by Andreas Pfeiffer
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#
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# Dieses Programm wurde für Datenbank backups mehrerer Datenbanken vorgesehen!
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# Ab Version 1.2 gibt es auch MYSQL-Checks
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# Ab Version 2.0 sind auch Ordnerbackups moeglich
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#
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################# CONFIG #####################
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backupdir=/data/backup # Verzeichniss wo die Backups abgelegt werden, es werden automatisch unterordner "mysql" und "files" erstellt.
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datenbank=(dbname dbnam2) # Datenbanken welche gesichert werden sollen
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datadir=(/path/to/webdir1 /path/to/webdir2) # Welche Ordner sollen gesichert werden
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dbuser=DBUSER # Datenbank User
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dbpass=DBPASS # Datenbank Passwort
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date1=$(date +%a) # Datumsformat welches an die Dateien angehangen wird
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hostname=$(hostname -f) # Hostname
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mailsubject="MYSQL-Backup - $hostname" # Mail Betreff
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mailtext=/tmp/mailtext.txt # Mailtext zum Versand
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email=EMAIL@ADRESSE # Empfaenger der Status Mails
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date2=$(date +%A" "%d.%m.%Y) # Datum für E-Mail
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################# CONFIG END #################
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#Clear mailtext
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echo " " > $mailtext;
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#Aktuelles Datum
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echo "#############################################################" >> $mailtext
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echo "MYSQL Backup Script from $hostname - "$date2 >> $mailtext
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echo "#############################################################" >> $mailtext
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echo "" >> $mailtext
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# Check Backupdir
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if test -d $backupdir
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then
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echo "";
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else
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echo -n "Create Backupdirectory ... " >> $mailtext
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mkdir $backupdir
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if test -d $backupdir
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then
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echo -n "done" >> $mailtext
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echo "\n" >> $mailtext
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else
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echo -n "Error - Cant create backupdirectory" >> $mailtext
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exit 1;
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fi
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fi
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# Check Backupdir for mysql
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if test -d $backupdir/mysql
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then
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echo "";
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else
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echo -n "Create Backupdirectory for mysql ... " >> $mailtext
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mkdir $backupdir/mysql
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if test -d $backupdir/mysql
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then
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echo -n "done" >> $mailtext
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echo "\n" >> $mailtext
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else
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echo -n "Error - Cant create backupdirectory for mysql" >> $mailtext
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exit 1;
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fi
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fi
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# Check Backupdir for files
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if test -d $backupdir/files
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then
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echo "";
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else
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echo -n "Create Backupdirectory for files ... " >> $mailtext
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mkdir $backupdir/files
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if test -d $backupdir/files
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then
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echo -n "done" >> $mailtext
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echo "\n" >> $mailtext
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else
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echo -n "Error - Cant create backupdirectory for files" >> $mailtext
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exit 1;
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fi
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fi
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######################
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# Start Files backup #
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######################
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countdir=${#datadir[*]};
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for (( j=0; j<$countdir; j++ ))
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do
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#reset Error Variable TODO Error handling
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error="0";
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filesdir=${datadir[$j]}
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#echo "";
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#make backup from files dir
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name=$(basename $filesdir)
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echo -n "make backup from $filesdir ..." >> $mailtext
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tar -Pczf $backupdir/files/$name'_'$date1.tar.gz $filesdir
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if [ $? == "0" ]
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then
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echo -n " done" >> $mailtext
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echo "\n" >> $mailtext
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else
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echo -n " error" >> $mailtext
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echo "\n" >> $mailtext
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fi
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done
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######################
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# Start MYSQL Backup #
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######################
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count=${#datenbank[*]};
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for (( i=0; i<$count; i++ ))
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do
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#reset Error Variable
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dumperror="0";
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db=${datenbank[$i]}
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echo " ";
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# Check MYSQL DB
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echo "" > /tmp/mysqlcheck
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echo -n "Check Mysql Database: \"$db\" ... " >> $mailtext
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mysqlcheck -s -u$dbuser -p$dbpass $db >> /tmp/mysqlcheck
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if [ $? == "0" ]
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then
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mysqlcheck=$(cat /tmp/mysqlcheck)
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if [ -n "$mysqlcheck" ];
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then
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echo -n " Error -> Details am Ende der Mail" >> $mailtext
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echo "" >> $mailtext
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else
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echo -n " OK" >> $mailtext
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echo "" >> $mailtext
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fi
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else
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echo -n " Error " >> $mailtext
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echo "" >> $mailtext
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fi
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# Dump MYSQL DB
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echo -n "create dump for db: \"$db\" ... " >> $mailtext
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mysqldump -u$dbuser -p$dbpass --opt $db > $backupdir/mysql/$db'_'$date1.sql
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if [ $? == "0" ]
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then
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echo -n " done " >> $mailtext
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sqlfile=$backupdir/$db'_'$date1.sql
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echo " " >> $mailtext
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else
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echo -n " Error " >> $mailtext
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dumperror="1";
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echo " " >> $mailtext
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fi
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# Gzip MYSQL Dump
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echo -n "gzip dump for db: \"$db\" ... " >> $mailtext
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if [ $dumperror == "0" ]
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then
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gzip -f -9 $sqlfile
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if [ $? == "0" ]
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then
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echo -n " done " >> $mailtext
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echo " " >> $mailtext
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else
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echo -n " Error " >> $mailtext
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echo " " >> $mailtext
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fi
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else
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echo -n " Error " >> $mailtext
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echo " " >> $mailtext
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fi
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if [ -n "$mysqlcheck" ];
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then
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echo " " >> $mailtext
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echo "##############################################################" >> $mailtext
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echo "Mysql Check Details: " >> $mailtext
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echo "##############################################################" >> $mailtext
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echo "" >> $mailtext
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cat /tmp/mysqlcheck >> $mailtext
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fi
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done
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# Mailversand
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cat $mailtext | mail -s "$mailsubject" $email
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exit 0;
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