letsencrypt/data/ir_config_parameter.xml
<?xml version="1.0" encoding="UTF-8"?>
<openerp>
<data noupdate="1">
<record id="config_parameter_reload" model="ir.config_parameter" forcecreate="True">
<field name="key">letsencrypt.reload_command</field>
<field name="value">sudo /usr/sbin/service nginx reload</field>
<field name="group_ids" eval="[(6, False, [ref('base.group_system')])]" />
</record>
</data>
</openerp>