feat!: support for enabling image streaming at cluster level

autogen/main/cluster.tf.tmpl

@@ -546,6 +546,16 @@ resource "google_container_cluster" "primary" {
       topic   = var.notification_config_topic
     }
   }
+  {% if beta_cluster and autopilot_cluster != true %}
+
+  node_pool_defaults {
+    node_config_defaults {
+      gcfs_config {
+        enabled = var.enable_gcfs
+      }
+    }
+  }
+  {% endif %}
 }
 {% if autopilot_cluster != true %}
 /******************************************

autogen/main/variables.tf.tmpl

@@ -800,5 +800,11 @@ variable "enable_identity_service" {
   description = "Enable the Identity Service component, which allows customers to use external identity providers with the K8S API."
   default     = false
 }
+
+variable "enable_gcfs" {
+  type        = bool
+  description = "Enable image streaming on cluster level."
+  default     = false
+}
   {% endif %}
 {% endif %}

autogen/safer-cluster/main.tf.tmpl

@@ -198,4 +198,6 @@ module "gke" {
   notification_config_topic = var.notification_config_topic
 
   timeouts = var.timeouts
+
+  enable_gcfs = var.enable_gcfs
 }

autogen/safer-cluster/variables.tf.tmpl

@@ -485,6 +485,12 @@ variable "timeouts" {
   }
 }
 
+variable "enable_gcfs" {
+  type        = bool
+  description = "Enable image streaming on cluster level."
+  default     = false
+}
+
 variable "enable_mesh_certificates" {
   type = bool
   default = false

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

@@ -192,6 +192,7 @@ Then perform the following commands on the root folder:
 | enable\_binary\_authorization | Enable BinAuthZ Admission controller | `bool` | `false` | no |
 | enable\_confidential\_nodes | An optional flag to enable confidential node config. | `bool` | `false` | no |
 | enable\_cost\_allocation | Enables Cost Allocation Feature and the cluster name and namespace of your GKE workloads appear in the labels field of the billing export to BigQuery | `bool` | `false` | no |
+| enable\_gcfs | Enable image streaming on cluster level. | `bool` | `false` | no |
 | enable\_identity\_service | Enable the Identity Service component, which allows customers to use external identity providers with the K8S API. | `bool` | `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 |

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

@@ -466,6 +466,14 @@ resource "google_container_cluster" "primary" {
       topic   = var.notification_config_topic
     }
   }
+
+  node_pool_defaults {
+    node_config_defaults {
+      gcfs_config {
+        enabled = var.enable_gcfs
+      }
+    }
+  }
 }
 /******************************************
   Create Container Cluster node pools

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

@@ -757,3 +757,9 @@ variable "enable_identity_service" {
   description = "Enable the Identity Service component, which allows customers to use external identity providers with the K8S API."
   default     = false
 }
+
+variable "enable_gcfs" {
+  type        = bool
+  description = "Enable image streaming on cluster level."
+  default     = false
+}

modules/beta-private-cluster/README.md

@@ -170,6 +170,7 @@ Then perform the following commands on the root folder:
 | enable\_binary\_authorization | Enable BinAuthZ Admission controller | `bool` | `false` | no |
 | enable\_confidential\_nodes | An optional flag to enable confidential node config. | `bool` | `false` | no |
 | enable\_cost\_allocation | Enables Cost Allocation Feature and the cluster name and namespace of your GKE workloads appear in the labels field of the billing export to BigQuery | `bool` | `false` | no |
+| enable\_gcfs | Enable image streaming on cluster level. | `bool` | `false` | no |
 | enable\_identity\_service | Enable the Identity Service component, which allows customers to use external identity providers with the K8S API. | `bool` | `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 |

modules/beta-private-cluster/cluster.tf

@@ -466,6 +466,14 @@ resource "google_container_cluster" "primary" {
       topic   = var.notification_config_topic
     }
   }
+
+  node_pool_defaults {
+    node_config_defaults {
+      gcfs_config {
+        enabled = var.enable_gcfs
+      }
+    }
+  }
 }
 /******************************************
   Create Container Cluster node pools

modules/beta-private-cluster/variables.tf

@@ -757,3 +757,9 @@ variable "enable_identity_service" {
   description = "Enable the Identity Service component, which allows customers to use external identity providers with the K8S API."
   default     = false
 }
+
+variable "enable_gcfs" {
+  type        = bool
+  description = "Enable image streaming on cluster level."
+  default     = false
+}

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

@@ -185,6 +185,7 @@ Then perform the following commands on the root folder:
 | enable\_binary\_authorization | Enable BinAuthZ Admission controller | `bool` | `false` | no |
 | enable\_confidential\_nodes | An optional flag to enable confidential node config. | `bool` | `false` | no |
 | enable\_cost\_allocation | Enables Cost Allocation Feature and the cluster name and namespace of your GKE workloads appear in the labels field of the billing export to BigQuery | `bool` | `false` | no |
+| enable\_gcfs | Enable image streaming on cluster level. | `bool` | `false` | no |
 | enable\_identity\_service | Enable the Identity Service component, which allows customers to use external identity providers with the K8S API. | `bool` | `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 |

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

@@ -447,6 +447,14 @@ resource "google_container_cluster" "primary" {
       topic   = var.notification_config_topic
     }
   }
+
+  node_pool_defaults {
+    node_config_defaults {
+      gcfs_config {
+        enabled = var.enable_gcfs
+      }
+    }
+  }
 }
 /******************************************
   Create Container Cluster node pools

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

@@ -727,3 +727,9 @@ variable "enable_identity_service" {
   description = "Enable the Identity Service component, which allows customers to use external identity providers with the K8S API."
   default     = false
 }
+
+variable "enable_gcfs" {
+  type        = bool
+  description = "Enable image streaming on cluster level."
+  default     = false
+}

modules/beta-public-cluster/README.md

@@ -163,6 +163,7 @@ Then perform the following commands on the root folder:
 | enable\_binary\_authorization | Enable BinAuthZ Admission controller | `bool` | `false` | no |
 | enable\_confidential\_nodes | An optional flag to enable confidential node config. | `bool` | `false` | no |
 | enable\_cost\_allocation | Enables Cost Allocation Feature and the cluster name and namespace of your GKE workloads appear in the labels field of the billing export to BigQuery | `bool` | `false` | no |
+| enable\_gcfs | Enable image streaming on cluster level. | `bool` | `false` | no |
 | enable\_identity\_service | Enable the Identity Service component, which allows customers to use external identity providers with the K8S API. | `bool` | `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 |

modules/beta-public-cluster/cluster.tf

@@ -447,6 +447,14 @@ resource "google_container_cluster" "primary" {
       topic   = var.notification_config_topic
     }
   }
+
+  node_pool_defaults {
+    node_config_defaults {
+      gcfs_config {
+        enabled = var.enable_gcfs
+      }
+    }
+  }
 }
 /******************************************
   Create Container Cluster node pools

modules/beta-public-cluster/variables.tf

@@ -727,3 +727,9 @@ variable "enable_identity_service" {
   description = "Enable the Identity Service component, which allows customers to use external identity providers with the K8S API."
   default     = false
 }
+
+variable "enable_gcfs" {
+  type        = bool
+  description = "Enable image streaming on cluster level."
+  default     = false
+}

modules/safer-cluster-update-variant/README.md

@@ -218,6 +218,7 @@ For simplicity, we suggest using `roles/container.admin` and
 | disable\_default\_snat | Whether to disable the default SNAT to support the private use of public IP addresses | `bool` | `false` | no |
 | dns\_cache | (Beta) The status of the NodeLocal DNSCache addon. | `bool` | `false` | no |
 | enable\_cost\_allocation | Enables Cost Allocation Feature and the cluster name and namespace of your GKE workloads appear in the labels field of the billing export to BigQuery | `bool` | `false` | no |
+| enable\_gcfs | Enable image streaming on cluster level. | `bool` | `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\_mesh\_certificates | Controls the issuance of workload mTLS certificates. When enabled the GKE Workload Identity Certificates controller and node agent will be deployed in the cluster. Requires Workload Identity. | `bool` | `false` | no |
 | enable\_pod\_security\_policy | enabled - Enable the PodSecurityPolicy controller for this cluster. If enabled, pods must be valid under a PodSecurityPolicy to be created. | `bool` | `false` | no |

modules/safer-cluster-update-variant/main.tf

@@ -194,4 +194,6 @@ module "gke" {
   notification_config_topic = var.notification_config_topic
 
   timeouts = var.timeouts
+
+  enable_gcfs = var.enable_gcfs
 }

modules/safer-cluster-update-variant/variables.tf

@@ -485,6 +485,12 @@ variable "timeouts" {
   }
 }
 
+variable "enable_gcfs" {
+  type        = bool
+  description = "Enable image streaming on cluster level."
+  default     = false
+}
+
 variable "enable_mesh_certificates" {
   type        = bool
   default     = false

modules/safer-cluster/README.md

@@ -218,6 +218,7 @@ For simplicity, we suggest using `roles/container.admin` and
 | disable\_default\_snat | Whether to disable the default SNAT to support the private use of public IP addresses | `bool` | `false` | no |
 | dns\_cache | (Beta) The status of the NodeLocal DNSCache addon. | `bool` | `false` | no |
 | enable\_cost\_allocation | Enables Cost Allocation Feature and the cluster name and namespace of your GKE workloads appear in the labels field of the billing export to BigQuery | `bool` | `false` | no |
+| enable\_gcfs | Enable image streaming on cluster level. | `bool` | `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\_mesh\_certificates | Controls the issuance of workload mTLS certificates. When enabled the GKE Workload Identity Certificates controller and node agent will be deployed in the cluster. Requires Workload Identity. | `bool` | `false` | no |
 | enable\_pod\_security\_policy | enabled - Enable the PodSecurityPolicy controller for this cluster. If enabled, pods must be valid under a PodSecurityPolicy to be created. | `bool` | `false` | no |

modules/safer-cluster/main.tf

@@ -194,4 +194,6 @@ module "gke" {
   notification_config_topic = var.notification_config_topic
 
   timeouts = var.timeouts
+
+  enable_gcfs = var.enable_gcfs
 }

modules/safer-cluster/variables.tf

@@ -485,6 +485,12 @@ variable "timeouts" {
   }
 }
 
+variable "enable_gcfs" {
+  type        = bool
+  description = "Enable image streaming on cluster level."
+  default     = false
+}
+
 variable "enable_mesh_certificates" {
   type        = bool
   default     = false