feat: add OpenID Connect provider outputs

Author: jasonwalsh

README.md

@@ -26,6 +26,8 @@
 | certificate\_authority | The certificate-authority-data for your cluster |
 | endpoint | The endpoint for your Kubernetes API server |
 | name | The name of the cluster |
+| open\_id\_connect\_provider\_arn | The Amazon Resource Name (ARN) of the IAM OpenID Connect provider |
+| open\_id\_connect\_provider\_issuer | The issuer for OIDC Provider |
 | subnet\_ids | The subnets associated with your cluster |
 | vpc\_id | The VPC associated with your cluster |
 

modules/environment/README.md

@@ -21,6 +21,8 @@ No provider.
 | certificate\_authority | The certificate-authority-data for your cluster |
 | endpoint | The endpoint for your Kubernetes API server |
 | name | The name of the cluster |
+| open\_id\_connect\_provider\_arn | The Amazon Resource Name (ARN) of the IAM OpenID Connect provider |
+| open\_id\_connect\_provider\_issuer | The issuer for OIDC Provider |
 | subnet\_ids | The subnets associated with your cluster |
 | vpc\_id | The VPC associated with your cluster |
 

modules/environment/outputs.tf

@@ -18,6 +18,16 @@ output "name" {
   value       = module.cluster.name
 }
 
+output "open_id_connect_provider_arn" {
+  description = "The Amazon Resource Name (ARN) of the IAM OpenID Connect provider"
+  value       = module.cluster.open_id_connect_provider_arn
+}
+
+output "open_id_connect_provider_issuer" {
+  description = "The issuer for OIDC Provider"
+  value       = module.cluster.open_id_connect_provider_issuer
+}
+
 output "subnet_ids" {
   description = "The subnets associated with your cluster"
   value       = module.cluster.subnet_ids

outputs.tf

@@ -18,6 +18,21 @@ output "name" {
   value       = data.aws_eks_cluster.this.name
 }
 
+output "open_id_connect_provider_arn" {
+  description = "The Amazon Resource Name (ARN) of the IAM OpenID Connect provider"
+
+  value = format(
+    "arn:aws:iam::%s:oidc-provider/%s",
+    data.aws_caller_identity.this.account_id,
+    replace(local.open_id_connect_provider_issuer, "https://", "")
+  )
+}
+
+output "open_id_connect_provider_issuer" {
+  description = "The issuer for OIDC Provider"
+  value       = local.open_id_connect_provider_issuer
+}
+
 output "subnet_ids" {
   description = "The subnets associated with your cluster"
   value       = data.aws_eks_cluster.this.vpc_config[0].subnet_ids