<%- if @kernel == 'Linux' -%>

#!/bin/bash

<%- else -%>

#!/bin/sh

<%- end -%>

#

# MySQL Backup Script

#  Dumps mysql databases to a file for another backup tool to pick up.

#

# MySQL code:

# GRANT SELECT, RELOAD, LOCK TABLES ON *.* TO 'user'@'localhost'

# IDENTIFIED BY 'password';

# FLUSH PRIVILEGES;

#

##### START CONFIG ###################################################

USER=<%= @backupuser %>

PASS='<%= @backuppassword %>'

DIR=<%= @backupdir %>

ROTATE=<%= [ Integer(@backuprotate) - 1, 0 ].max %>

# Create temporary mysql cnf file.

TMPFILE=`mktemp /tmp/backup.XXXXXX` || exit 1

echo -e "[client]\npassword=$PASS\nuser=$USER" > $TMPFILE

PREFIX=mysql_backup_

<% if @ignore_events %>

ADDITIONAL_OPTIONS="--ignore-table=mysql.event"

<% else %>

ADDITIONAL_OPTIONS="--events"

<% end %>

<%# Only include routines or triggers if we're doing a file per database -%>

<%# backup. This happens if we named databases, or if we explicitly set -%>

<%# file per database mode -%>

<% if !@backupdatabases.empty? || @file_per_database -%>

<% if @include_triggers -%>

ADDITIONAL_OPTIONS="$ADDITIONAL_OPTIONS --triggers"

<% else -%>

ADDITIONAL_OPTIONS="$ADDITIONAL_OPTIONS --skip-triggers"

<% end -%>

<% if @include_routines -%>

ADDITIONAL_OPTIONS="$ADDITIONAL_OPTIONS --routines"

<% else -%>

ADDITIONAL_OPTIONS="$ADDITIONAL_OPTIONS --skip-routines"

<% end -%>

<% end -%>

##### STOP CONFIG ####################################################

PATH=<%= @execpath %>

<%- if @kernel == 'Linux' -%>

set -o pipefail

<%- end -%>

cleanup()

{

    find "${DIR}/" -maxdepth 1 -type f -name "${PREFIX}*.sql*" -mtime +${ROTATE} -print0 | xargs -0 -r rm -f

}

<% if @delete_before_dump -%>

cleanup

<% end -%>

<% if @backupdatabases.empty? -%>

<% if @file_per_database -%>

mysql --defaults-file=$TMPFILE -s -r -N -e 'SHOW DATABASES' | while read dbname

do

  mysqldump --defaults-file=$TMPFILE --opt --flush-logs --single-transaction \

    ${ADDITIONAL_OPTIONS} \

    ${dbname} <% if @backupcompress %>| bzcat -zc <% end %>> ${DIR}/${PREFIX}${dbname}_`date +%Y%m%d-%H%M%S`.sql<% if @backupcompress %>.bz2<% end  %>

done

<% else -%>

mysqldump --defaults-file=$TMPFILE --opt --flush-logs --single-transaction \

 ${ADDITIONAL_OPTIONS} \

 --all-databases <% if @backupcompress %>| bzcat -zc <% end %>> ${DIR}/${PREFIX}`date +%Y%m%d-%H%M%S`.sql<% if @backupcompress %>.bz2<% end  %>

<% end -%>

<% else -%>

<% @backupdatabases.each do |db| -%>

mysqldump --defaults-file=$TMPFILE --opt --flush-logs --single-transaction \

    ${ADDITIONAL_OPTIONS} \

 <%= db %><% if @backupcompress %>| bzcat -zc <% end %>> ${DIR}/${PREFIX}<%= db %>_`date +%Y%m%d-%H%M%S`.sql<% if @backupcompress %>.bz2<% end  %>

<% end -%>

<% end -%>

<% unless @delete_before_dump -%>

if [ $? -eq 0 ] ; then

    cleanup

fi

<% end -%>

<% if @postscript -%>

  <%- [@postscript].flatten.compact.each do |script|%>

<%= script %>

  <%- end -%>

<% end -%>

# Remove temporary file

rm -f $TMPFILE