enable static service ip
diff --git a/kubernetes/files/svc.yml b/kubernetes/files/svc.yml
index bd61933..b236417 100644
--- a/kubernetes/files/svc.yml
+++ b/kubernetes/files/svc.yml
@@ -16,7 +16,10 @@
   type: {{ service.type }}
   selector:
     app: {{ service.service }}-{{ service.role }}
-{%- if service.external_ip is defined %}
+  {%- if service.cluster_ip is defined %}
+  clusterIP: {{ service.cluster_ip }}
+  {%- endif %}
+  {%- if service.external_ip is defined %}
   externalIPs:
   - "{{ service.external_ip }}"
-{%- endif -%}
\ No newline at end of file
+  {%- endif -%}
\ No newline at end of file