#!/usr/bin/env python3
class FilterModule(object):
	def filters(self):
		return {
				'nginx_vhosts_to_certificates': self.nginx_vhosts_to_certificates
			}

	def nginx_vhosts_to_certificates(self, vhosts):
		certs = {}
		for i in vhosts.keys():
			if not vhosts[i].get('letsencrypt'):
				continue
			certs['nginx_'+i] = {
					'backend': 'letsencrypt',
					'san': vhosts[i]['servername'],
					'depending_services': ['nginx']
				}
		return certs