add nfs option for ingress

Author: William Graef

ol/templates/ingress_security_rules.j2

@@ -39,4 +39,18 @@ instance_ingress_security_rules:
       destination_port_range:
         max: 8080
         min: 8080
+{% endif %}
+{% if use_nfs %}
+  - source: "10.0.0.0/0"
+    protocol: 6
+    tcp_options:
+      destination_port_range:
+        max: 2049
+        min: 2049
+  - source: "10.0.0.0/0"
+    protocol: 17
+    udp_options:
+      destination_port_range:
+        max: 2049
+        min: 2049
 {% endif %}