mandatory mysql dump script

dump_mysql.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+BACKUPDIR=/home/mysql_backup
+LOGFILE=${BACKUPDIR}/my_dump_mysql.log
+SENDNSCA=/usr/local/sbin/send_nsca\ -H\ 192.168.X.X\ -d\ ';;'\ -c\ /usr/local/etc/nagios/send_nsca.cfg
+HOSTNAME=`/bin/hostname -f | /usr/bin/cut -d '.' -f 1,2`
+backup_success=1
+
+mkdir -p ${BACKUPDIR}
+rm -f ${LOGFILE};
+
+for i in `echo 'show databases;' | mysql | grep -v Database`;
+do
+  echo -n " ---> backuping ${i}..." >> ${LOGFILE}
+  mysqldump --add-drop-table --add-locks --create-options --disable-keys --extended-insert --single-transaction\
+    --databases --lock-tables --quick --set-charset $i > ${BACKUPDIR}/$i.sql 2>> ${LOGFILE};
+  if [ $? -eq 0 ];
+  then
+    echo " OK" >> ${LOGFILE};
+  else
+    backup_success=0
+  fi
+done
+
+if [ $backup_success -eq 1 ]
+then
+        echo "${HOSTNAME};;mysql_backups;;0;OK - backup succeeded at `date`" | ${SENDNSCA} >/dev/null
+else
+        echo "${HOSTNAME};;mysql_backups;;2;CRITICAL - backup failed at `date`, please check ${LOGFILE} for complete report." | ${SENDNSCA} >/dev/null
+fi