diff -r a2342f26c9de -r b0b56e0f8c7f dev/provisioning/modules/mysql/templates/xtrabackup.sh.erb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dev/provisioning/modules/mysql/templates/xtrabackup.sh.erb	Fri Jan 15 15:35:00 2016 +0100
@@ -0,0 +1,21 @@
+<%- if @kernel == 'Linux' -%>
+#!/bin/bash
+<%- else -%>
+#!/bin/sh
+<%- end -%>
+#
+# A wrapper for Xtrabackup
+#
+<% if @prescript -%>
+  <%- [@prescript].flatten.compact.each do |script| %>
+<%= script %>
+  <%- end -%>
+<% end -%>
+
+innobackupex "$@"
+
+<% if @postscript -%>
+  <%- [@postscript].flatten.compact.each do |script| %>
+<%= script %>
+  <%- end -%>
+<% end -%>