Added mysql::server::backup class to backup local MySQL databases.

mysql/templates/mysql-backup.cron.erb

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+DESTDIR="<%= mysql_backup_datadir %>"
+MAXAGE="<%= mysql_backup_maxage %>"
+
+DATE=`date "+%Y-%m-%d"`
+
+if [ ! -d ${DESTDIR} ]; then
+    echo "ERR: MySQL backup directory [${DESTDIR}] does not exist" 1>&2
+    exit 1
+fi
+
+umask 077
+
+tmpwatch -m -f ${MAXAGE} ${DESTDIR}
+
+DESTDIR=${DESTDIR}/${DATE}
+mkdir -p ${DESTDIR}
+
+for db in `mysql -e 'show databases' -s | egrep -v '^Database$'` ; do
+    mysqldump --add-drop-table ${db} | gzip > ${DESTDIR}/${db}.${DATE}.gz
+done