Fix senlin api bind host

Change-Id: I4f24bcc69e02eaa961b5791b3986e969368c50a8
Closes-Bug: #1625691

ansible/roles/senlin/templates/senlin.conf.j2

@@ -5,6 +5,12 @@ log_dir = /var/log/kolla/senlin
 
 transport_url = rabbit://{% for host in groups['rabbitmq'] %}{{ rabbitmq_user }}:{{ rabbitmq_password }}@{{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ rabbitmq_port }}{% if not loop.last %},{% endif %}{% endfor %}
 
+{% if service_name == 'senlin-api' %}
+[senlin_api]
+bind_host = {{ api_interface_address }}
+bind_port = {{ senlin_api_port }}
+{% endif %}
+
 [authentication]
 auth_url = {{ admin_protocol }}://{{ kolla_internal_fqdn }}:{{ keystone_admin_port }}
 service_username = {{ senlin_keystone_user }}