mirror of
https://0xacab.org/liberate/backupninja.git
synced 2024-09-20 07:31:41 +02:00
134 lines
3.1 KiB
Plaintext
134 lines
3.1 KiB
Plaintext
#
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# mysql handler script for backupninja
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#
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getconf backupdir /var/backups/mysql
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getconf databases all
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getconf compress yes
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getconf dbusername
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getconf dbpassword
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getconf dbhost localhost
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getconf hotcopy no
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getconf sqldump no
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getconf user root
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# create backup dirs
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[ -d $backupdir ] || mkdir -p $backupdir
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[ -d $backupdir ] || fatal "Backup directory '$backupdir'"
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hotdir="$backupdir/hotcopy"
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dumpdir="$backupdir/sqldump"
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[ "$sqldump" == "no" -o -d $dumpdir ] || mkdir -p $dumpdir
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[ "$hotcopy" == "no" -o -d $hotdir ] || mkdir -p $hotdir
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# create .my.cnf
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# (we do this because we don't want to have to specify the password on the command line
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# because then anyone would be able to see it with a 'ps aux'. instead, we create a
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# temporary ~/.my.cnf in root's home directory).
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if [ "$dbusername" != "" ]; then
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home=`grep '^root:' /etc/passwd | awk -F: '{print $6}'`
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[ -d $home ] || fatal "Can't find root's home directory ($home)."
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mycnf="$home/.my.cnf"
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if [ -f $mycnf ]; then
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# rename temporarily
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tmpcnf="$home/my.cnf.disable"
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debug "mv $mycnf $tmpcnf"
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mv $mycnf $tmpcnf
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fi
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oldmask=`umask`
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umask 077
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cat > $mycnf <<EOF
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# auto generated backupninja mysql conf
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[mysql]
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user=$dbusername
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password=$dbpassword
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[mysqldump]
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user=$dbusername
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password=$dbpassword
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[mysqlhotcopy]
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user=$dbusername
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password=$dbpassword
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EOF
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umask $oldmask
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fi
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## HOT COPY
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if [ "$hotcopy" == "yes" ]; then
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if [ "$databases" == "all" ]; then
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execstr="$MYSQLHOTCOPY --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
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debug "su $user -c '$execstr'"
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if [ ! $test ]; then
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output=`su $user -c "$execstr" 2>&1`
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code=$?
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if [ "$code" == "0" ]; then
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debug $output
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info "Successfully finished hotcopy of all mysql databases"
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else
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warning $output
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warning "Failed to hotcopy all mysql databases"
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fi
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fi
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else
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for db in $databases; do
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execstr="$MYSQLHOTCOPY --allowold $db $hotdir"
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debug "su $user -c '$execstr'"
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if [ ! $test ]; then
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output=`su $user -c "$execstr" 2>&1`
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code=$?
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if [ "$code" == "0" ]; then
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debug $output
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info "Successfully finished hotcopy of mysql database $db"
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else
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warning $output
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warning "Failed to hotcopy mysql database $db"
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fi
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fi
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done
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fi
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fi
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## SQL DUMP
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if [ "$sqldump" == "yes" ]; then
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if [ "$databases" == "all" ]; then
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databases=`echo 'show databases' | su $user -c "$MYSQL" | grep -v Database`
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fi
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for db in $databases; do
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execstr="$MYSQLDUMP --lock-tables --complete-insert --add-drop-table --quick --quote-names $db > $dumpdir/${db}.sql"
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debug "su $user -c '$execstr'"
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if [ ! $test ]; then
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output=`su $user -c "$execstr" 2>&1`
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code=$?
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if [ "$code" == "0" ]; then
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debug $output
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info "Successfully finished dump of mysql database $db"
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else
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warning $output
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warning "Failed to dump mysql databases $db"
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fi
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fi
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done
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if [ "$compress" == "yes" ]; then
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output=`$GZIP -f $dumpdir/*.sql 2>&1`
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debug $output
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fi
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fi
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if [ "$dbusername" != "" ]; then
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## clean up tmp config file
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debug "rm $mycnf"
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rm $mycnf
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if [ -f "$tmpcnf" ]; then
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debug "mv $tmpcnf $mycnf"
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mv $tmpcnf $mycnf
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fi
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fi
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return 0
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