feat: Add enable_kubernetes_alpha flag for beta clusters (terraform-g…

…oogle-modules#437)

autogen/main/cluster.tf.tmpl

@@ -83,6 +83,7 @@ resource "google_container_cluster" "primary" {
   enable_intranode_visibility = var.enable_intranode_visibility
   default_max_pods_per_node   = var.default_max_pods_per_node
   enable_shielded_nodes       = var.enable_shielded_nodes
+  enable_kubernetes_alpha     = var.enable_kubernetes_alpha
 
   vertical_pod_autoscaling {
     enabled = var.enable_vertical_pod_autoscaling

autogen/main/variables.tf.tmpl

@@ -190,6 +190,12 @@ variable "node_pools_metadata" {
 }
 {% if beta_cluster %}
 
+variable "enable_kubernetes_alpha" {
+  type        = bool
+  description = "Whether to enable Kubernetes Alpha features for this cluster. Note that when this option is enabled, the cluster cannot be upgraded and will be automatically deleted after 30 days."
+  default     = false
+}
+
 variable "cluster_autoscaling" {
   type = object({
     enabled       = bool

modules/beta-private-cluster-update-variant/README.md

@@ -171,6 +171,7 @@ Then perform the following commands on the root folder:
 | disable\_legacy\_metadata\_endpoints | Disable the /0.1/ and /v1beta1/ metadata server endpoints on the node. Changing this value will cause all node pools to be recreated. | bool | `"true"` | no |
 | enable\_binary\_authorization | Enable BinAuthZ Admission controller | string | `"false"` | no |
 | enable\_intranode\_visibility | Whether Intra-node visibility is enabled for this cluster. This makes same node pod to pod traffic visible for VPC network | bool | `"false"` | no |
+| enable\_kubernetes\_alpha | Whether to enable Kubernetes Alpha features for this cluster. Note that when this option is enabled, the cluster cannot be upgraded and will be automatically deleted after 30 days. | bool | `"false"` | no |
 | enable\_private\_endpoint | (Beta) Whether the master's internal IP address is used as the cluster endpoint | bool | `"false"` | no |
 | enable\_private\_nodes | (Beta) Whether nodes have internal IP addresses only | bool | `"false"` | no |
 | enable\_shielded\_nodes | Enable Shielded Nodes features on all nodes in this cluster | bool | `"false"` | no |

modules/beta-private-cluster-update-variant/cluster.tf

@@ -72,6 +72,7 @@ resource "google_container_cluster" "primary" {
   enable_intranode_visibility = var.enable_intranode_visibility
   default_max_pods_per_node   = var.default_max_pods_per_node
   enable_shielded_nodes       = var.enable_shielded_nodes
+  enable_kubernetes_alpha     = var.enable_kubernetes_alpha
 
   vertical_pod_autoscaling {
     enabled = var.enable_vertical_pod_autoscaling

modules/beta-private-cluster-update-variant/variables.tf

@@ -187,6 +187,12 @@ variable "node_pools_metadata" {
   }
 }
 
+variable "enable_kubernetes_alpha" {
+  type        = bool
+  description = "Whether to enable Kubernetes Alpha features for this cluster. Note that when this option is enabled, the cluster cannot be upgraded and will be automatically deleted after 30 days."
+  default     = false
+}
+
 variable "cluster_autoscaling" {
   type = object({
     enabled       = bool

modules/beta-private-cluster/README.md

@@ -149,6 +149,7 @@ Then perform the following commands on the root folder:
 | disable\_legacy\_metadata\_endpoints | Disable the /0.1/ and /v1beta1/ metadata server endpoints on the node. Changing this value will cause all node pools to be recreated. | bool | `"true"` | no |
 | enable\_binary\_authorization | Enable BinAuthZ Admission controller | string | `"false"` | no |
 | enable\_intranode\_visibility | Whether Intra-node visibility is enabled for this cluster. This makes same node pod to pod traffic visible for VPC network | bool | `"false"` | no |
+| enable\_kubernetes\_alpha | Whether to enable Kubernetes Alpha features for this cluster. Note that when this option is enabled, the cluster cannot be upgraded and will be automatically deleted after 30 days. | bool | `"false"` | no |
 | enable\_private\_endpoint | (Beta) Whether the master's internal IP address is used as the cluster endpoint | bool | `"false"` | no |
 | enable\_private\_nodes | (Beta) Whether nodes have internal IP addresses only | bool | `"false"` | no |
 | enable\_shielded\_nodes | Enable Shielded Nodes features on all nodes in this cluster | bool | `"false"` | no |

modules/beta-private-cluster/cluster.tf

@@ -72,6 +72,7 @@ resource "google_container_cluster" "primary" {
   enable_intranode_visibility = var.enable_intranode_visibility
   default_max_pods_per_node   = var.default_max_pods_per_node
   enable_shielded_nodes       = var.enable_shielded_nodes
+  enable_kubernetes_alpha     = var.enable_kubernetes_alpha
 
   vertical_pod_autoscaling {
     enabled = var.enable_vertical_pod_autoscaling

modules/beta-private-cluster/variables.tf

@@ -187,6 +187,12 @@ variable "node_pools_metadata" {
   }
 }
 
+variable "enable_kubernetes_alpha" {
+  type        = bool
+  description = "Whether to enable Kubernetes Alpha features for this cluster. Note that when this option is enabled, the cluster cannot be upgraded and will be automatically deleted after 30 days."
+  default     = false
+}
+
 variable "cluster_autoscaling" {
   type = object({
     enabled       = bool

modules/beta-public-cluster/README.md

@@ -130,6 +130,7 @@ Then perform the following commands on the root folder:
 | disable\_legacy\_metadata\_endpoints | Disable the /0.1/ and /v1beta1/ metadata server endpoints on the node. Changing this value will cause all node pools to be recreated. | bool | `"true"` | no |
 | enable\_binary\_authorization | Enable BinAuthZ Admission controller | string | `"false"` | no |
 | enable\_intranode\_visibility | Whether Intra-node visibility is enabled for this cluster. This makes same node pod to pod traffic visible for VPC network | bool | `"false"` | no |
+| enable\_kubernetes\_alpha | Whether to enable Kubernetes Alpha features for this cluster. Note that when this option is enabled, the cluster cannot be upgraded and will be automatically deleted after 30 days. | bool | `"false"` | no |
 | enable\_shielded\_nodes | Enable Shielded Nodes features on all nodes in this cluster | bool | `"false"` | no |
 | enable\_vertical\_pod\_autoscaling | Vertical Pod Autoscaling automatically adjusts the resources of pods controlled by it | bool | `"false"` | no |
 | grant\_registry\_access | Grants created cluster-specific service account storage.objectViewer role. | bool | `"false"` | no |

modules/beta-public-cluster/cluster.tf

@@ -72,6 +72,7 @@ resource "google_container_cluster" "primary" {
   enable_intranode_visibility = var.enable_intranode_visibility
   default_max_pods_per_node   = var.default_max_pods_per_node
   enable_shielded_nodes       = var.enable_shielded_nodes
+  enable_kubernetes_alpha     = var.enable_kubernetes_alpha
 
   vertical_pod_autoscaling {
     enabled = var.enable_vertical_pod_autoscaling

modules/beta-public-cluster/variables.tf

@@ -187,6 +187,12 @@ variable "node_pools_metadata" {
   }
 }
 
+variable "enable_kubernetes_alpha" {
+  type        = bool
+  description = "Whether to enable Kubernetes Alpha features for this cluster. Note that when this option is enabled, the cluster cannot be upgraded and will be automatically deleted after 30 days."
+  default     = false
+}
+
 variable "cluster_autoscaling" {
   type = object({
     enabled       = bool