Add bootstrap self managed addons flag to eks controlplane spec

config/crd/bases/controlplane.cluster.x-k8s.io_awsmanagedcontrolplanes.yaml

@@ -2198,6 +2198,13 @@ spec:
                       will be the default.
                     type: string
                 type: object
+              bootstrapSelfManagedAddons:
+                default: true
+                description: |-
+                  BootstrapSelfManagedAddons is used to set configuration options for
+                  bare EKS cluster without EKS default networking addons
+                  If you set this value to false when creating a cluster, the default networking add-ons will not be installed
+                type: boolean
               controlPlaneEndpoint:
                 description: ControlPlaneEndpoint represents the endpoint used to
                   communicate with the control plane.

controlplane/eks/api/v1beta1/conversion.go

@@ -41,6 +41,7 @@ func (r *AWSManagedControlPlane) ConvertTo(dstRaw conversion.Hub) error {
 	dst.Spec.VpcCni.Disable = r.Spec.DisableVPCCNI
 	dst.Spec.Partition = restored.Spec.Partition
 	dst.Spec.RestrictPrivateSubnets = restored.Spec.RestrictPrivateSubnets
+	dst.Spec.BootstrapSelfManagedAddons = restored.Spec.BootstrapSelfManagedAddons
 
 	return nil
 }

controlplane/eks/api/v1beta2/awsmanagedcontrolplane_types.go

@@ -173,6 +173,12 @@ type AWSManagedControlPlaneSpec struct { //nolint: maligned
 	// +optional
 	VpcCni VpcCni `json:"vpcCni,omitempty"`
 
+	// BootstrapSelfManagedAddons is used to set configuration options for
+	// bare EKS cluster without EKS default networking addons
+	// If you set this value to false when creating a cluster, the default networking add-ons will not be installed
+	// +kubebuilder:default=true
+	BootstrapSelfManagedAddons bool `json:"bootstrapSelfManagedAddons,omitempty"`
+
 	// RestrictPrivateSubnets indicates that the EKS control plane should only use private subnets.
 	// +kubebuilder:default=false
 	RestrictPrivateSubnets bool `json:"restrictPrivateSubnets,omitempty"`

pkg/cloud/scope/managedcontrolplane.go

@@ -424,6 +424,11 @@ func (s *ManagedControlPlaneScope) DisableVPCCNI() bool {
 	return s.ControlPlane.Spec.VpcCni.Disable
 }
 
+// BootstrapSelfManagedAddons returns whether the AWS EKS networking addons should be disabled.
+func (s *ManagedControlPlaneScope) BootstrapSelfManagedAddons() bool {
+	return s.ControlPlane.Spec.BootstrapSelfManagedAddons
+}
+
 // VpcCni returns a list of environment variables to apply to the `aws-node` DaemonSet.
 func (s *ManagedControlPlaneScope) VpcCni() ekscontrolplanev1.VpcCni {
 	return s.ControlPlane.Spec.VpcCni

pkg/cloud/services/eks/cluster.go

@@ -422,6 +422,11 @@ func (s *Service) createCluster(eksClusterName string) (*eks.Cluster, error) {
 		Tags:                    tags,
 		KubernetesNetworkConfig: netConfig,
 	}
+	// Outside of input since we want to set it only when BootstrapSelfManagedAddons set to false.
+	// Default is true.
+	if !s.scope.ControlPlane.Spec.BootstrapSelfManagedAddons {
+		input.BootstrapSelfManagedAddons = &s.scope.ControlPlane.Spec.BootstrapSelfManagedAddons
+	}
 
 	var out *eks.CreateClusterOutput
 	if err := wait.WaitForWithRetryable(wait.NewBackoff(), func() (bool, error) {