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