Add support for Cloud Run load balancer configuration

autogen/main/main.tf.tmpl

@@ -88,7 +88,17 @@ locals {
   }]
 
 {% if beta_cluster %}
-  cluster_cloudrun_config = var.cloudrun ? [{ disabled = false }] : []
+  cluster_cloudrun_config_load_balancer_config = (var.cloudrun && var.cloudrun_load_balancer_type != "") ? {
+    load_balancer_type = var.cloudrun_load_balancer_type
+  } : {}
+  cluster_cloudrun_config = var.cloudrun ? [
+    merge(
+      {
+        disabled = false
+      },
+      local.cluster_cloudrun_config_load_balancer_config
+    )
+  ] : []
 
   cluster_gce_pd_csi_config = var.gce_pd_csi_driver ? [{ enabled = true }] : [{ enabled = false }]
 

autogen/main/variables.tf.tmpl

@@ -462,6 +462,11 @@ variable "cloudrun" {
   default     = false
 }
 
+variable "cloudrun_load_balancer_type" {
+  description = "(Beta) Configure the Cloud Run load balancer type. External by default. Set to `LOAD_BALANCER_TYPE_INTERNAL` to configure as an internal load balancer."
+  default = ""
+}
+
 variable "enable_pod_security_policy" {
   type        = bool
   description = "enabled - Enable the PodSecurityPolicy controller for this cluster. If enabled, pods must be valid under a PodSecurityPolicy to be created."

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

@@ -149,6 +149,7 @@ Then perform the following commands on the root folder:
 | basic\_auth\_password | The password to be used with Basic Authentication. | `string` | `""` | no |
 | basic\_auth\_username | The username to be used with Basic Authentication. An empty value will disable Basic Authentication, which is the recommended configuration. | `string` | `""` | no |
 | cloudrun | (Beta) Enable CloudRun addon | `bool` | `false` | no |
+| cloudrun\_load\_balancer\_type | (Beta) Configure the Cloud Run load balancer type. External by default. Set to `LOAD_BALANCER_TYPE_INTERNAL` to configure as an internal load balancer. | `string` | `""` | no |
 | cluster\_autoscaling | Cluster autoscaling configuration. See [more details](https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1beta1/projects.locations.clusters#clusterautoscaling) | <pre>object({<br>    enabled             = bool<br>    autoscaling_profile = string<br>    min_cpu_cores       = number<br>    max_cpu_cores       = number<br>    min_memory_gb       = number<br>    max_memory_gb       = number<br>  })</pre> | <pre>{<br>  "autoscaling_profile": "BALANCED",<br>  "enabled": false,<br>  "max_cpu_cores": 0,<br>  "max_memory_gb": 0,<br>  "min_cpu_cores": 0,<br>  "min_memory_gb": 0<br>}</pre> | no |
 | cluster\_ipv4\_cidr | The IP address range of the kubernetes pods in this cluster. Default is an automatically assigned CIDR. | `any` | `null` | no |
 | cluster\_resource\_labels | The GCE resource labels (a map of key/value pairs) to be applied to the cluster | `map(string)` | `{}` | no |

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

@@ -79,7 +79,17 @@ locals {
     provider = null
   }]
 
-  cluster_cloudrun_config = var.cloudrun ? [{ disabled = false }] : []
+  cluster_cloudrun_config_load_balancer_config = (var.cloudrun && var.cloudrun_load_balancer_type != "") ? {
+    load_balancer_type = var.cloudrun_load_balancer_type
+  } : {}
+  cluster_cloudrun_config = var.cloudrun ? [
+    merge(
+      {
+        disabled = false
+      },
+      local.cluster_cloudrun_config_load_balancer_config
+    )
+  ] : []
 
   cluster_gce_pd_csi_config = var.gce_pd_csi_driver ? [{ enabled = true }] : [{ enabled = false }]
 

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

@@ -447,6 +447,11 @@ variable "cloudrun" {
   default     = false
 }
 
+variable "cloudrun_load_balancer_type" {
+  description = "(Beta) Configure the Cloud Run load balancer type. External by default. Set to `LOAD_BALANCER_TYPE_INTERNAL` to configure as an internal load balancer."
+  default     = ""
+}
+
 variable "enable_pod_security_policy" {
   type        = bool
   description = "enabled - Enable the PodSecurityPolicy controller for this cluster. If enabled, pods must be valid under a PodSecurityPolicy to be created."

modules/beta-private-cluster/README.md

@@ -127,6 +127,7 @@ Then perform the following commands on the root folder:
 | basic\_auth\_password | The password to be used with Basic Authentication. | `string` | `""` | no |
 | basic\_auth\_username | The username to be used with Basic Authentication. An empty value will disable Basic Authentication, which is the recommended configuration. | `string` | `""` | no |
 | cloudrun | (Beta) Enable CloudRun addon | `bool` | `false` | no |
+| cloudrun\_load\_balancer\_type | (Beta) Configure the Cloud Run load balancer type. External by default. Set to `LOAD_BALANCER_TYPE_INTERNAL` to configure as an internal load balancer. | `string` | `""` | no |
 | cluster\_autoscaling | Cluster autoscaling configuration. See [more details](https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1beta1/projects.locations.clusters#clusterautoscaling) | <pre>object({<br>    enabled             = bool<br>    autoscaling_profile = string<br>    min_cpu_cores       = number<br>    max_cpu_cores       = number<br>    min_memory_gb       = number<br>    max_memory_gb       = number<br>  })</pre> | <pre>{<br>  "autoscaling_profile": "BALANCED",<br>  "enabled": false,<br>  "max_cpu_cores": 0,<br>  "max_memory_gb": 0,<br>  "min_cpu_cores": 0,<br>  "min_memory_gb": 0<br>}</pre> | no |
 | cluster\_ipv4\_cidr | The IP address range of the kubernetes pods in this cluster. Default is an automatically assigned CIDR. | `any` | `null` | no |
 | cluster\_resource\_labels | The GCE resource labels (a map of key/value pairs) to be applied to the cluster | `map(string)` | `{}` | no |

modules/beta-private-cluster/main.tf

@@ -79,7 +79,17 @@ locals {
     provider = null
   }]
 
-  cluster_cloudrun_config = var.cloudrun ? [{ disabled = false }] : []
+  cluster_cloudrun_config_load_balancer_config = (var.cloudrun && var.cloudrun_load_balancer_type != "") ? {
+    load_balancer_type = var.cloudrun_load_balancer_type
+  } : {}
+  cluster_cloudrun_config = var.cloudrun ? [
+    merge(
+      {
+        disabled = false
+      },
+      local.cluster_cloudrun_config_load_balancer_config
+    )
+  ] : []
 
   cluster_gce_pd_csi_config = var.gce_pd_csi_driver ? [{ enabled = true }] : [{ enabled = false }]
 

modules/beta-private-cluster/variables.tf

@@ -447,6 +447,11 @@ variable "cloudrun" {
   default     = false
 }
 
+variable "cloudrun_load_balancer_type" {
+  description = "(Beta) Configure the Cloud Run load balancer type. External by default. Set to `LOAD_BALANCER_TYPE_INTERNAL` to configure as an internal load balancer."
+  default     = ""
+}
+
 variable "enable_pod_security_policy" {
   type        = bool
   description = "enabled - Enable the PodSecurityPolicy controller for this cluster. If enabled, pods must be valid under a PodSecurityPolicy to be created."

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

@@ -143,6 +143,7 @@ Then perform the following commands on the root folder:
 | basic\_auth\_password | The password to be used with Basic Authentication. | `string` | `""` | no |
 | basic\_auth\_username | The username to be used with Basic Authentication. An empty value will disable Basic Authentication, which is the recommended configuration. | `string` | `""` | no |
 | cloudrun | (Beta) Enable CloudRun addon | `bool` | `false` | no |
+| cloudrun\_load\_balancer\_type | (Beta) Configure the Cloud Run load balancer type. External by default. Set to `LOAD_BALANCER_TYPE_INTERNAL` to configure as an internal load balancer. | `string` | `""` | no |
 | cluster\_autoscaling | Cluster autoscaling configuration. See [more details](https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1beta1/projects.locations.clusters#clusterautoscaling) | <pre>object({<br>    enabled             = bool<br>    autoscaling_profile = string<br>    min_cpu_cores       = number<br>    max_cpu_cores       = number<br>    min_memory_gb       = number<br>    max_memory_gb       = number<br>  })</pre> | <pre>{<br>  "autoscaling_profile": "BALANCED",<br>  "enabled": false,<br>  "max_cpu_cores": 0,<br>  "max_memory_gb": 0,<br>  "min_cpu_cores": 0,<br>  "min_memory_gb": 0<br>}</pre> | no |
 | cluster\_ipv4\_cidr | The IP address range of the kubernetes pods in this cluster. Default is an automatically assigned CIDR. | `any` | `null` | no |
 | cluster\_resource\_labels | The GCE resource labels (a map of key/value pairs) to be applied to the cluster | `map(string)` | `{}` | no |

modules/beta-public-cluster-update-variant/main.tf

@@ -79,7 +79,17 @@ locals {
     provider = null
   }]
 
-  cluster_cloudrun_config = var.cloudrun ? [{ disabled = false }] : []
+  cluster_cloudrun_config_load_balancer_config = (var.cloudrun && var.cloudrun_load_balancer_type != "") ? {
+    load_balancer_type = var.cloudrun_load_balancer_type
+  } : {}
+  cluster_cloudrun_config = var.cloudrun ? [
+    merge(
+      {
+        disabled = false
+      },
+      local.cluster_cloudrun_config_load_balancer_config
+    )
+  ] : []
 
   cluster_gce_pd_csi_config = var.gce_pd_csi_driver ? [{ enabled = true }] : [{ enabled = false }]
 

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

@@ -416,6 +416,11 @@ variable "cloudrun" {
   default     = false
 }
 
+variable "cloudrun_load_balancer_type" {
+  description = "(Beta) Configure the Cloud Run load balancer type. External by default. Set to `LOAD_BALANCER_TYPE_INTERNAL` to configure as an internal load balancer."
+  default     = ""
+}
+
 variable "enable_pod_security_policy" {
   type        = bool
   description = "enabled - Enable the PodSecurityPolicy controller for this cluster. If enabled, pods must be valid under a PodSecurityPolicy to be created."

modules/beta-public-cluster/README.md

@@ -121,6 +121,7 @@ Then perform the following commands on the root folder:
 | basic\_auth\_password | The password to be used with Basic Authentication. | `string` | `""` | no |
 | basic\_auth\_username | The username to be used with Basic Authentication. An empty value will disable Basic Authentication, which is the recommended configuration. | `string` | `""` | no |
 | cloudrun | (Beta) Enable CloudRun addon | `bool` | `false` | no |
+| cloudrun\_load\_balancer\_type | (Beta) Configure the Cloud Run load balancer type. External by default. Set to `LOAD_BALANCER_TYPE_INTERNAL` to configure as an internal load balancer. | `string` | `""` | no |
 | cluster\_autoscaling | Cluster autoscaling configuration. See [more details](https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1beta1/projects.locations.clusters#clusterautoscaling) | <pre>object({<br>    enabled             = bool<br>    autoscaling_profile = string<br>    min_cpu_cores       = number<br>    max_cpu_cores       = number<br>    min_memory_gb       = number<br>    max_memory_gb       = number<br>  })</pre> | <pre>{<br>  "autoscaling_profile": "BALANCED",<br>  "enabled": false,<br>  "max_cpu_cores": 0,<br>  "max_memory_gb": 0,<br>  "min_cpu_cores": 0,<br>  "min_memory_gb": 0<br>}</pre> | no |
 | cluster\_ipv4\_cidr | The IP address range of the kubernetes pods in this cluster. Default is an automatically assigned CIDR. | `any` | `null` | no |
 | cluster\_resource\_labels | The GCE resource labels (a map of key/value pairs) to be applied to the cluster | `map(string)` | `{}` | no |

modules/beta-public-cluster/main.tf

@@ -79,7 +79,17 @@ locals {
     provider = null
   }]
 
-  cluster_cloudrun_config = var.cloudrun ? [{ disabled = false }] : []
+  cluster_cloudrun_config_load_balancer_config = (var.cloudrun && var.cloudrun_load_balancer_type != "") ? {
+    load_balancer_type = var.cloudrun_load_balancer_type
+  } : {}
+  cluster_cloudrun_config = var.cloudrun ? [
+    merge(
+      {
+        disabled = false
+      },
+      local.cluster_cloudrun_config_load_balancer_config
+    )
+  ] : []
 
   cluster_gce_pd_csi_config = var.gce_pd_csi_driver ? [{ enabled = true }] : [{ enabled = false }]
 

modules/beta-public-cluster/variables.tf

@@ -416,6 +416,11 @@ variable "cloudrun" {
   default     = false
 }
 
+variable "cloudrun_load_balancer_type" {
+  description = "(Beta) Configure the Cloud Run load balancer type. External by default. Set to `LOAD_BALANCER_TYPE_INTERNAL` to configure as an internal load balancer."
+  default     = ""
+}
+
 variable "enable_pod_security_policy" {
   type        = bool
   description = "enabled - Enable the PodSecurityPolicy controller for this cluster. If enabled, pods must be valid under a PodSecurityPolicy to be created."