Add new outputs: cluster_fqdn, cluster_portal_fqdn and cluster_private_fqdn

Author: lonegunmanb

CHANGELOG.md

@@ -18,4 +18,4 @@ ENHANCEMENTS:
 
 ENHANCEMENTS:
 
-* Add `aci_connector_linux` addon. [#230](https://github.com/Azure/terraform-azurerm-aks/pull/230)
+* Add `aci_connector_linux` addon. [#230](https://github.com/Azure/terraform-azurerm-aks/pull/230)

README.md

@@ -368,7 +368,10 @@ No modules.
 | <a name="output_client_certificate"></a> [client\_certificate](#output\_client\_certificate)                                                                                                           | The `client_certificate` in the `azurerm_kubernetes_cluster`'s `kube_config` block. Base64 encoded public certificate used by clients to authenticate to the Kubernetes cluster.                                                                                                                                                                                                                                  |
 | <a name="output_client_key"></a> [client\_key](#output\_client\_key)                                                                                                                                   | The `client_key` in the `azurerm_kubernetes_cluster`'s `kube_config` block. Base64 encoded private key used by clients to authenticate to the Kubernetes cluster.                                                                                                                                                                                                                                                 |
 | <a name="output_cluster_ca_certificate"></a> [cluster\_ca\_certificate](#output\_cluster\_ca\_certificate)                                                                                             | The `cluster_ca_certificate` in the `azurerm_kubernetes_cluster`'s `kube_config` block. Base64 encoded public CA certificate used as the root of trust for the Kubernetes cluster.                                                                                                                                                                                                                                |
+| <a name="output_cluster_fqdn"></a> [cluster\_fqdn](#output\_cluster\_fqdn)                                                                                                                             | The FQDN of the Azure Kubernetes Managed Cluster.                                                                                                                                                                                                                                                                                                                                                                 |
 | <a name="output_cluster_identity"></a> [cluster\_identity](#output\_cluster\_identity)                                                                                                                 | The `azurerm_kubernetes_cluster`'s `identity` block.                                                                                                                                                                                                                                                                                                                                                              |
+| <a name="output_cluster_portal_fqdn"></a> [cluster\_portal\_fqdn](#output\_cluster\_portal\_fqdn)                                                                                                      | The FQDN for the Azure Portal resources when private link has been enabled, which is only resolvable inside the Virtual Network used by the Kubernetes Cluster.                                                                                                                                                                                                                                                   |
+| <a name="output_cluster_private_fqdn"></a> [cluster\_private\_fqdn](#output\_cluster\_private\_fqdn)                                                                                                   | The FQDN for the Kubernetes Cluster when private link has been enabled, which is only resolvable inside the Virtual Network used by the Kubernetes Cluster.                                                                                                                                                                                                                                                       |
 | <a name="output_generated_cluster_private_ssh_key"></a> [generated\_cluster\_private\_ssh\_key](#output\_generated\_cluster\_private\_ssh\_key)                                                        | The cluster will use this generated private key as ssh key when `var.public_ssh_key` is empty or null. Private key data in [PEM (RFC 1421)](https://datatracker.ietf.org/doc/html/rfc1421) format.                                                                                                                                                                                                                |
 | <a name="output_generated_cluster_public_ssh_key"></a> [generated\_cluster\_public\_ssh\_key](#output\_generated\_cluster\_public\_ssh\_key)                                                           | The cluster will use this generated public key as ssh key when `var.public_ssh_key` is empty or null. The fingerprint of the public key data in OpenSSH MD5 hash format, e.g. `aa:bb:cc:....` Only available if the selected private key format is compatible, similarly to `public_key_openssh` and the [ECDSA P224 limitations](https://registry.terraform.io/providers/hashicorp/tls/latest/docs#limitations). |
 | <a name="output_host"></a> [host](#output\_host)                                                                                                                                                       | The `host` in the `azurerm_kubernetes_cluster`'s `kube_config` block. The Kubernetes cluster server host.                                                                                                                                                                                                                                                                                                         |

examples/startup/outputs.tf

@@ -47,6 +47,14 @@ output "test_cluster_ca_certificate" {
   value     = module.aks.client_certificate
 }
 
+output "test_cluster_portal_fqdn" {
+  value = module.aks.cluster_portal_fqdn
+}
+
+output "test_cluster_private_fqdn" {
+  value = module.aks.cluster_private_fqdn
+}
+
 output "test_host" {
   sensitive = true
   value     = module.aks.host

outputs.tf

@@ -93,11 +93,26 @@ output "cluster_ca_certificate" {
   value       = azurerm_kubernetes_cluster.main.kube_config[0].cluster_ca_certificate
 }
 
+output "cluster_fqdn" {
+  description = "The FQDN of the Azure Kubernetes Managed Cluster."
+  value       = azurerm_kubernetes_cluster.main.fqdn
+}
+
 output "cluster_identity" {
   description = "The `azurerm_kubernetes_cluster`'s `identity` block."
   value       = try(azurerm_kubernetes_cluster.main.identity[0], null)
 }
 
+output "cluster_portal_fqdn" {
+  description = "The FQDN for the Azure Portal resources when private link has been enabled, which is only resolvable inside the Virtual Network used by the Kubernetes Cluster."
+  value       = azurerm_kubernetes_cluster.main.portal_fqdn
+}
+
+output "cluster_private_fqdn" {
+  description = "The FQDN for the Kubernetes Cluster when private link has been enabled, which is only resolvable inside the Virtual Network used by the Kubernetes Cluster."
+  value       = azurerm_kubernetes_cluster.main.private_fqdn
+}
+
 output "generated_cluster_private_ssh_key" {
   description = "The cluster will use this generated private key as ssh key when `var.public_ssh_key` is empty or null. Private key data in [PEM (RFC 1421)](https://datatracker.ietf.org/doc/html/rfc1421) format."
   sensitive   = true

test/e2e/terraform_aks_test.go

@@ -26,9 +26,17 @@ func TestExamplesStartup(t *testing.T) {
 		aksId, ok := output["test_aks_id"].(string)
 		assert.True(t, ok)
 		assert.Regexp(t, regexp.MustCompile("/subscriptions/.+/resourceGroups/.+/providers/Microsoft.ContainerService/managedClusters/.+"), aksId)
+		assertOutputNotEmpty(t, output, "test_cluster_portal_fqdn")
+		assertOutputNotEmpty(t, output, "test_cluster_private_fqdn")
 	})
 }
 
+func assertOutputNotEmpty(t *testing.T, output test_helper.TerraformOutput, name string) {
+	o, ok := output[name].(string)
+	assert.True(t, ok)
+	assert.NotEqual(t, "", o)
+}
+
 func TestExamplesWithoutMonitor(t *testing.T) {
 	var vars map[string]interface{}
 	managedIdentityId := os.Getenv("MSI_ID")