feat: cloud-dns support (#1317)

* cloud-dns support * fix * lint * autopilot Co-authored-by: Bharath KKB <bharathkrishnakb@gmail.com>
terraform-google-modules · Jul 23, 2022 · 4bf0011 · 4bf0011
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diff --git a/README.md b/README.md
@@ -133,6 +133,9 @@ Then perform the following commands on the root folder:
 | add\_shadow\_firewall\_rules | Create GKE shadow firewall (the same as default firewall rules with firewall logs enabled). | `bool` | `false` | no |
 | authenticator\_security\_group | The name of the RBAC security group for use with Google security groups in Kubernetes RBAC. Group name must be in format gke-security-groups@yourdomain.com | `string` | `null` | 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>    min_cpu_cores = number<br>    max_cpu_cores = number<br>    min_memory_gb = number<br>    max_memory_gb = number<br>    gpu_resources = list(object({ resource_type = string, minimum = number, maximum = number }))<br>  })</pre> | <pre>{<br>  "enabled": false,<br>  "gpu_resources": [],<br>  "max_cpu_cores": 0,<br>  "max_memory_gb": 0,<br>  "min_cpu_cores": 0,<br>  "min_memory_gb": 0<br>}</pre> | no |
+| cluster\_dns\_domain | The suffix used for all cluster service records. | `string` | `""` | no |
+| cluster\_dns\_provider | Which in-cluster DNS provider should be used. PROVIDER\_UNSPECIFIED (default) or PLATFORM\_DEFAULT or CLOUD\_DNS. | `string` | `"PROVIDER_UNSPECIFIED"` | no |
+| cluster\_dns\_scope | The scope of access to cluster DNS records. DNS\_SCOPE\_UNSPECIFIED (default) or CLUSTER\_SCOPE or VPC\_SCOPE. | `string` | `"DNS_SCOPE_UNSPECIFIED"` | no |
 | cluster\_ipv4\_cidr | The IP address range of the kubernetes pods in this cluster. Default is an automatically assigned CIDR. | `string` | `null` | no |
 | cluster\_resource\_labels | The GCE resource labels (a map of key/value pairs) to be applied to the cluster | `map(string)` | `{}` | no |
 | configure\_ip\_masq | Enables the installation of ip masquerading, which is usually no longer required when using aliasied IP addresses. IP masquerading uses a kubectl call, so when you have a private cluster, you will need access to the API server. | `bool` | `false` | no |

diff --git a/autogen/main/cluster.tf.tmpl b/autogen/main/cluster.tf.tmpl
@@ -309,6 +309,17 @@ resource "google_container_cluster" "primary" {
   }
   {% endif %}
 
+  {% if autopilot_cluster != true %}
+  dynamic "dns_config" {
+    for_each = var.cluster_dns_provider == "CLOUD_DNS" ? [1] : []
+    content {
+      cluster_dns        = var.cluster_dns_provider
+      cluster_dns_scope  = var.cluster_dns_scope
+      cluster_dns_domain = var.cluster_dns_domain
+    }
+  }
+
+  {% endif %}
   timeouts {
     create = lookup(var.timeouts, "create", "45m")
     update = lookup(var.timeouts, "update", "45m")

diff --git a/autogen/main/variables.tf.tmpl b/autogen/main/variables.tf.tmpl
@@ -574,6 +574,26 @@ variable "node_metadata" {
 }
 {% endif %}
 
+{% if autopilot_cluster != true %}
+variable "cluster_dns_provider" {
+  type        = string
+  description = "Which in-cluster DNS provider should be used. PROVIDER_UNSPECIFIED (default) or PLATFORM_DEFAULT or CLOUD_DNS."
+  default     = "PROVIDER_UNSPECIFIED"
+}
+
+variable "cluster_dns_scope" {
+  type        = string
+  description = "The scope of access to cluster DNS records. DNS_SCOPE_UNSPECIFIED (default) or CLUSTER_SCOPE or VPC_SCOPE. "
+  default     = "DNS_SCOPE_UNSPECIFIED"
+}
+
+variable "cluster_dns_domain" {
+  type        = string
+  description = "The suffix used for all cluster service records."
+  default     = ""
+}
+
+{% endif %}
 variable "timeouts" {
   type        = map(string)
   description = "Timeout for cluster operations."

diff --git a/cluster.tf b/cluster.tf
@@ -161,6 +161,15 @@ resource "google_container_cluster" "primary" {
     ignore_changes = [node_pool, initial_node_count, resource_labels["asmv"], resource_labels["mesh_id"]]
   }
 
+  dynamic "dns_config" {
+    for_each = var.cluster_dns_provider == "CLOUD_DNS" ? [1] : []
+    content {
+      cluster_dns        = var.cluster_dns_provider
+      cluster_dns_scope  = var.cluster_dns_scope
+      cluster_dns_domain = var.cluster_dns_domain
+    }
+  }
+
   timeouts {
     create = lookup(var.timeouts, "create", "45m")
     update = lookup(var.timeouts, "update", "45m")

diff --git a/modules/beta-private-cluster-update-variant/README.md b/modules/beta-private-cluster-update-variant/README.md
@@ -167,6 +167,9 @@ Then perform the following commands on the root folder:
 | 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>    gpu_resources       = list(object({ resource_type = string, minimum = number, maximum = number }))<br>  })</pre> | <pre>{<br>  "autoscaling_profile": "BALANCED",<br>  "enabled": false,<br>  "gpu_resources": [],<br>  "max_cpu_cores": 0,<br>  "max_memory_gb": 0,<br>  "min_cpu_cores": 0,<br>  "min_memory_gb": 0<br>}</pre> | no |
+| cluster\_dns\_domain | The suffix used for all cluster service records. | `string` | `""` | no |
+| cluster\_dns\_provider | Which in-cluster DNS provider should be used. PROVIDER\_UNSPECIFIED (default) or PLATFORM\_DEFAULT or CLOUD\_DNS. | `string` | `"PROVIDER_UNSPECIFIED"` | no |
+| cluster\_dns\_scope | The scope of access to cluster DNS records. DNS\_SCOPE\_UNSPECIFIED (default) or CLUSTER\_SCOPE or VPC\_SCOPE. | `string` | `"DNS_SCOPE_UNSPECIFIED"` | no |
 | cluster\_ipv4\_cidr | The IP address range of the kubernetes pods in this cluster. Default is an automatically assigned CIDR. | `string` | `null` | no |
 | cluster\_resource\_labels | The GCE resource labels (a map of key/value pairs) to be applied to the cluster | `map(string)` | `{}` | no |
 | cluster\_telemetry\_type | Available options include ENABLED, DISABLED, and SYSTEM\_ONLY | `string` | `null` | no |

diff --git a/modules/beta-private-cluster-update-variant/cluster.tf b/modules/beta-private-cluster-update-variant/cluster.tf
@@ -262,6 +262,15 @@ resource "google_container_cluster" "primary" {
     ignore_changes = [node_pool, initial_node_count, resource_labels["asmv"], resource_labels["mesh_id"]]
   }
 
+  dynamic "dns_config" {
+    for_each = var.cluster_dns_provider == "CLOUD_DNS" ? [1] : []
+    content {
+      cluster_dns        = var.cluster_dns_provider
+      cluster_dns_scope  = var.cluster_dns_scope
+      cluster_dns_domain = var.cluster_dns_domain
+    }
+  }
+
   timeouts {
     create = lookup(var.timeouts, "create", "45m")
     update = lookup(var.timeouts, "update", "45m")

diff --git a/modules/beta-private-cluster-update-variant/variables.tf b/modules/beta-private-cluster-update-variant/variables.tf
@@ -544,6 +544,24 @@ variable "node_metadata" {
   }
 }
 
+variable "cluster_dns_provider" {
+  type        = string
+  description = "Which in-cluster DNS provider should be used. PROVIDER_UNSPECIFIED (default) or PLATFORM_DEFAULT or CLOUD_DNS."
+  default     = "PROVIDER_UNSPECIFIED"
+}
+
+variable "cluster_dns_scope" {
+  type        = string
+  description = "The scope of access to cluster DNS records. DNS_SCOPE_UNSPECIFIED (default) or CLUSTER_SCOPE or VPC_SCOPE. "
+  default     = "DNS_SCOPE_UNSPECIFIED"
+}
+
+variable "cluster_dns_domain" {
+  type        = string
+  description = "The suffix used for all cluster service records."
+  default     = ""
+}
+
 variable "timeouts" {
   type        = map(string)
   description = "Timeout for cluster operations."

diff --git a/modules/beta-private-cluster/README.md b/modules/beta-private-cluster/README.md
@@ -145,6 +145,9 @@ Then perform the following commands on the root folder:
 | 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>    gpu_resources       = list(object({ resource_type = string, minimum = number, maximum = number }))<br>  })</pre> | <pre>{<br>  "autoscaling_profile": "BALANCED",<br>  "enabled": false,<br>  "gpu_resources": [],<br>  "max_cpu_cores": 0,<br>  "max_memory_gb": 0,<br>  "min_cpu_cores": 0,<br>  "min_memory_gb": 0<br>}</pre> | no |
+| cluster\_dns\_domain | The suffix used for all cluster service records. | `string` | `""` | no |
+| cluster\_dns\_provider | Which in-cluster DNS provider should be used. PROVIDER\_UNSPECIFIED (default) or PLATFORM\_DEFAULT or CLOUD\_DNS. | `string` | `"PROVIDER_UNSPECIFIED"` | no |
+| cluster\_dns\_scope | The scope of access to cluster DNS records. DNS\_SCOPE\_UNSPECIFIED (default) or CLUSTER\_SCOPE or VPC\_SCOPE. | `string` | `"DNS_SCOPE_UNSPECIFIED"` | no |
 | cluster\_ipv4\_cidr | The IP address range of the kubernetes pods in this cluster. Default is an automatically assigned CIDR. | `string` | `null` | no |
 | cluster\_resource\_labels | The GCE resource labels (a map of key/value pairs) to be applied to the cluster | `map(string)` | `{}` | no |
 | cluster\_telemetry\_type | Available options include ENABLED, DISABLED, and SYSTEM\_ONLY | `string` | `null` | no |

diff --git a/modules/beta-private-cluster/cluster.tf b/modules/beta-private-cluster/cluster.tf
@@ -262,6 +262,15 @@ resource "google_container_cluster" "primary" {
     ignore_changes = [node_pool, initial_node_count, resource_labels["asmv"], resource_labels["mesh_id"]]
   }
 
+  dynamic "dns_config" {
+    for_each = var.cluster_dns_provider == "CLOUD_DNS" ? [1] : []
+    content {
+      cluster_dns        = var.cluster_dns_provider
+      cluster_dns_scope  = var.cluster_dns_scope
+      cluster_dns_domain = var.cluster_dns_domain
+    }
+  }
+
   timeouts {
     create = lookup(var.timeouts, "create", "45m")
     update = lookup(var.timeouts, "update", "45m")

diff --git a/modules/beta-private-cluster/variables.tf b/modules/beta-private-cluster/variables.tf
@@ -544,6 +544,24 @@ variable "node_metadata" {
   }
 }
 
+variable "cluster_dns_provider" {
+  type        = string
+  description = "Which in-cluster DNS provider should be used. PROVIDER_UNSPECIFIED (default) or PLATFORM_DEFAULT or CLOUD_DNS."
+  default     = "PROVIDER_UNSPECIFIED"
+}
+
+variable "cluster_dns_scope" {
+  type        = string
+  description = "The scope of access to cluster DNS records. DNS_SCOPE_UNSPECIFIED (default) or CLUSTER_SCOPE or VPC_SCOPE. "
+  default     = "DNS_SCOPE_UNSPECIFIED"
+}
+
+variable "cluster_dns_domain" {
+  type        = string
+  description = "The suffix used for all cluster service records."
+  default     = ""
+}
+
 variable "timeouts" {
   type        = map(string)
   description = "Timeout for cluster operations."

diff --git a/modules/beta-public-cluster-update-variant/README.md b/modules/beta-public-cluster-update-variant/README.md
@@ -161,6 +161,9 @@ Then perform the following commands on the root folder:
 | 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>    gpu_resources       = list(object({ resource_type = string, minimum = number, maximum = number }))<br>  })</pre> | <pre>{<br>  "autoscaling_profile": "BALANCED",<br>  "enabled": false,<br>  "gpu_resources": [],<br>  "max_cpu_cores": 0,<br>  "max_memory_gb": 0,<br>  "min_cpu_cores": 0,<br>  "min_memory_gb": 0<br>}</pre> | no |
+| cluster\_dns\_domain | The suffix used for all cluster service records. | `string` | `""` | no |
+| cluster\_dns\_provider | Which in-cluster DNS provider should be used. PROVIDER\_UNSPECIFIED (default) or PLATFORM\_DEFAULT or CLOUD\_DNS. | `string` | `"PROVIDER_UNSPECIFIED"` | no |
+| cluster\_dns\_scope | The scope of access to cluster DNS records. DNS\_SCOPE\_UNSPECIFIED (default) or CLUSTER\_SCOPE or VPC\_SCOPE. | `string` | `"DNS_SCOPE_UNSPECIFIED"` | no |
 | cluster\_ipv4\_cidr | The IP address range of the kubernetes pods in this cluster. Default is an automatically assigned CIDR. | `string` | `null` | no |
 | cluster\_resource\_labels | The GCE resource labels (a map of key/value pairs) to be applied to the cluster | `map(string)` | `{}` | no |
 | cluster\_telemetry\_type | Available options include ENABLED, DISABLED, and SYSTEM\_ONLY | `string` | `null` | no |

diff --git a/modules/beta-public-cluster-update-variant/cluster.tf b/modules/beta-public-cluster-update-variant/cluster.tf
@@ -262,6 +262,15 @@ resource "google_container_cluster" "primary" {
     ignore_changes = [node_pool, initial_node_count, resource_labels["asmv"], resource_labels["mesh_id"]]
   }
 
+  dynamic "dns_config" {
+    for_each = var.cluster_dns_provider == "CLOUD_DNS" ? [1] : []
+    content {
+      cluster_dns        = var.cluster_dns_provider
+      cluster_dns_scope  = var.cluster_dns_scope
+      cluster_dns_domain = var.cluster_dns_domain
+    }
+  }
+
   timeouts {
     create = lookup(var.timeouts, "create", "45m")
     update = lookup(var.timeouts, "update", "45m")

diff --git a/modules/beta-public-cluster-update-variant/variables.tf b/modules/beta-public-cluster-update-variant/variables.tf
@@ -513,6 +513,24 @@ variable "node_metadata" {
   }
 }
 
+variable "cluster_dns_provider" {
+  type        = string
+  description = "Which in-cluster DNS provider should be used. PROVIDER_UNSPECIFIED (default) or PLATFORM_DEFAULT or CLOUD_DNS."
+  default     = "PROVIDER_UNSPECIFIED"
+}
+
+variable "cluster_dns_scope" {
+  type        = string
+  description = "The scope of access to cluster DNS records. DNS_SCOPE_UNSPECIFIED (default) or CLUSTER_SCOPE or VPC_SCOPE. "
+  default     = "DNS_SCOPE_UNSPECIFIED"
+}
+
+variable "cluster_dns_domain" {
+  type        = string
+  description = "The suffix used for all cluster service records."
+  default     = ""
+}
+
 variable "timeouts" {
   type        = map(string)
   description = "Timeout for cluster operations."

diff --git a/modules/beta-public-cluster/README.md b/modules/beta-public-cluster/README.md
@@ -139,6 +139,9 @@ Then perform the following commands on the root folder:
 | 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>    gpu_resources       = list(object({ resource_type = string, minimum = number, maximum = number }))<br>  })</pre> | <pre>{<br>  "autoscaling_profile": "BALANCED",<br>  "enabled": false,<br>  "gpu_resources": [],<br>  "max_cpu_cores": 0,<br>  "max_memory_gb": 0,<br>  "min_cpu_cores": 0,<br>  "min_memory_gb": 0<br>}</pre> | no |
+| cluster\_dns\_domain | The suffix used for all cluster service records. | `string` | `""` | no |
+| cluster\_dns\_provider | Which in-cluster DNS provider should be used. PROVIDER\_UNSPECIFIED (default) or PLATFORM\_DEFAULT or CLOUD\_DNS. | `string` | `"PROVIDER_UNSPECIFIED"` | no |
+| cluster\_dns\_scope | The scope of access to cluster DNS records. DNS\_SCOPE\_UNSPECIFIED (default) or CLUSTER\_SCOPE or VPC\_SCOPE. | `string` | `"DNS_SCOPE_UNSPECIFIED"` | no |
 | cluster\_ipv4\_cidr | The IP address range of the kubernetes pods in this cluster. Default is an automatically assigned CIDR. | `string` | `null` | no |
 | cluster\_resource\_labels | The GCE resource labels (a map of key/value pairs) to be applied to the cluster | `map(string)` | `{}` | no |
 | cluster\_telemetry\_type | Available options include ENABLED, DISABLED, and SYSTEM\_ONLY | `string` | `null` | no |

diff --git a/modules/beta-public-cluster/cluster.tf b/modules/beta-public-cluster/cluster.tf
@@ -262,6 +262,15 @@ resource "google_container_cluster" "primary" {
     ignore_changes = [node_pool, initial_node_count, resource_labels["asmv"], resource_labels["mesh_id"]]
   }
 
+  dynamic "dns_config" {
+    for_each = var.cluster_dns_provider == "CLOUD_DNS" ? [1] : []
+    content {
+      cluster_dns        = var.cluster_dns_provider
+      cluster_dns_scope  = var.cluster_dns_scope
+      cluster_dns_domain = var.cluster_dns_domain
+    }
+  }
+
   timeouts {
     create = lookup(var.timeouts, "create", "45m")
     update = lookup(var.timeouts, "update", "45m")

diff --git a/modules/beta-public-cluster/variables.tf b/modules/beta-public-cluster/variables.tf
@@ -513,6 +513,24 @@ variable "node_metadata" {
   }
 }
 
+variable "cluster_dns_provider" {
+  type        = string
+  description = "Which in-cluster DNS provider should be used. PROVIDER_UNSPECIFIED (default) or PLATFORM_DEFAULT or CLOUD_DNS."
+  default     = "PROVIDER_UNSPECIFIED"
+}
+
+variable "cluster_dns_scope" {
+  type        = string
+  description = "The scope of access to cluster DNS records. DNS_SCOPE_UNSPECIFIED (default) or CLUSTER_SCOPE or VPC_SCOPE. "
+  default     = "DNS_SCOPE_UNSPECIFIED"
+}
+
+variable "cluster_dns_domain" {
+  type        = string
+  description = "The suffix used for all cluster service records."
+  default     = ""
+}
+
 variable "timeouts" {
   type        = map(string)
   description = "Timeout for cluster operations."

diff --git a/modules/private-cluster-update-variant/README.md b/modules/private-cluster-update-variant/README.md
@@ -161,6 +161,9 @@ Then perform the following commands on the root folder:
 | add\_shadow\_firewall\_rules | Create GKE shadow firewall (the same as default firewall rules with firewall logs enabled). | `bool` | `false` | no |
 | authenticator\_security\_group | The name of the RBAC security group for use with Google security groups in Kubernetes RBAC. Group name must be in format gke-security-groups@yourdomain.com | `string` | `null` | 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>    min_cpu_cores = number<br>    max_cpu_cores = number<br>    min_memory_gb = number<br>    max_memory_gb = number<br>    gpu_resources = list(object({ resource_type = string, minimum = number, maximum = number }))<br>  })</pre> | <pre>{<br>  "enabled": false,<br>  "gpu_resources": [],<br>  "max_cpu_cores": 0,<br>  "max_memory_gb": 0,<br>  "min_cpu_cores": 0,<br>  "min_memory_gb": 0<br>}</pre> | no |
+| cluster\_dns\_domain | The suffix used for all cluster service records. | `string` | `""` | no |
+| cluster\_dns\_provider | Which in-cluster DNS provider should be used. PROVIDER\_UNSPECIFIED (default) or PLATFORM\_DEFAULT or CLOUD\_DNS. | `string` | `"PROVIDER_UNSPECIFIED"` | no |
+| cluster\_dns\_scope | The scope of access to cluster DNS records. DNS\_SCOPE\_UNSPECIFIED (default) or CLUSTER\_SCOPE or VPC\_SCOPE. | `string` | `"DNS_SCOPE_UNSPECIFIED"` | no |
 | cluster\_ipv4\_cidr | The IP address range of the kubernetes pods in this cluster. Default is an automatically assigned CIDR. | `string` | `null` | no |
 | cluster\_resource\_labels | The GCE resource labels (a map of key/value pairs) to be applied to the cluster | `map(string)` | `{}` | no |
 | configure\_ip\_masq | Enables the installation of ip masquerading, which is usually no longer required when using aliasied IP addresses. IP masquerading uses a kubectl call, so when you have a private cluster, you will need access to the API server. | `bool` | `false` | no |

diff --git a/modules/private-cluster-update-variant/cluster.tf b/modules/private-cluster-update-variant/cluster.tf
@@ -161,6 +161,15 @@ resource "google_container_cluster" "primary" {
     ignore_changes = [node_pool, initial_node_count, resource_labels["asmv"], resource_labels["mesh_id"]]
   }
 
+  dynamic "dns_config" {
+    for_each = var.cluster_dns_provider == "CLOUD_DNS" ? [1] : []
+    content {
+      cluster_dns        = var.cluster_dns_provider
+      cluster_dns_scope  = var.cluster_dns_scope
+      cluster_dns_domain = var.cluster_dns_domain
+    }
+  }
+
   timeouts {
     create = lookup(var.timeouts, "create", "45m")
     update = lookup(var.timeouts, "update", "45m")