Merge pull request #11 from utilitywarehouse/workers-public-dns-named…

…-port

feat: added named DNS port to worker instances

README.md

@@ -8,9 +8,16 @@ The input variables are documented in their description and it's best to refer t
 
 ## Ouputs
 
-- `master_address` - the endpoint on which the kubernetes api is made available 
-- `cfssl_data_volumeid`- id of cfssl persistent volume 
+- `master_address` - the endpoint on which the kubernetes api is made available
+- `cfssl_data_volumeid`- id of cfssl persistent volume
 - `etcd_data_volumeids`- list of ids of etcd persistent volumes
+- `masters_group` - group VM management address for masters
+- `masters_pool` - target pool address of the masters
+- `workers_group` - group VM management address for workers
+- `workers_pool` - target pool address of the workers
+- `worker_public_http_port_name` - address that workers will accept public http protocol requests
+- `worker_public_https_port_name` - address that workers will accept public https protocol requests
+- `worker_public_dns_port_name` - address that workers will accept public DNS protocol requests
 
 ## Usage
 

output.tf

@@ -33,3 +33,7 @@ output "worker_public_http_port_name" {
 output "worker_public_https_port_name" {
   value = "public-https"
 }
+
+output "worker_public_dns_port_name" {
+  value = "public-dns"
+}

variables.tf

@@ -116,3 +116,8 @@ variable "worker_public_https_port" {
   description = "worker-https port for workers instances to receive https traffic"
   default     = "30143"
 }
+
+variable "worker_public_dns_port" {
+  description = "worker-dns port for workers instances to receive DNS traffic"
+  default = "32253"
+}

workers.tf

@@ -76,6 +76,11 @@ resource "google_compute_region_instance_group_manager" "workers" {
     name = "public-https"
     port = "${var.worker_public_https_port}"
   }
+
+  named_port {
+    name = "public-dns"
+    port = "${var.worker_public_dns_port}"
+  }
 }
 
 // Firewall Rules