modify bootstrap script for 1.31 cluster

bootstrap/kubeadm/internal/cloudinit/kubeadm-bootstrap-script.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2020 The Kubernetes Authors.
+# Copyright 2024 The Kubernetes Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -106,7 +106,6 @@ function retry-command() {
   fi
 }
 
-# {{ if .ControlPlane }}
 function try-or-die-command() {
   local kubeadm_return
   log::info "running '$*'"
@@ -118,7 +117,6 @@ function try-or-die-command() {
     log::error_exit "fatal error, exiting" "${kubeadm_return}"
   fi
 }
-# {{ end }}
 
 retry-command kubeadm join phase preflight --ignore-preflight-errors=DirAvailable--etc-kubernetes-manifests
 # {{ if .ControlPlane }}
@@ -128,10 +126,8 @@ retry-command kubeadm join phase control-plane-prepare kubeconfig
 retry-command kubeadm join phase control-plane-prepare control-plane
 # {{ end }}
 retry-command kubeadm join phase kubelet-start
-# {{ if .ControlPlane }}
-try-or-die-command kubeadm join phase control-plane-join etcd
-retry-command kubeadm join phase control-plane-join update-status
-retry-command kubeadm join phase control-plane-join mark-control-plane
-# {{ end }}
+
+# Run kubeadm join and skip all already executed phases.
+try-or-die-command kubeadm join --skip-phases preflight,control-plane-prepare,kubelet-start
 
 log::success_exit

bootstrap/kubeadm/internal/controllers/kubeadmconfig_controller.go

@@ -590,6 +590,7 @@ func (r *KubeadmConfigReconciler) joinWorker(ctx context.Context, scope *Scope)
 			DiskSetup:            scope.Config.Spec.DiskSetup,
 			KubeadmVerbosity:     verbosityFlag,
 			UseExperimentalRetry: scope.Config.Spec.UseExperimentalRetryJoin,
+			KubernetesVersion:    parsedVersion,
 		},
 		JoinConfiguration: joinData,
 	}