func kubeadmJoinControlPlaneWithPhases()

in kinder/pkg/cluster/manager/actions/kubeadm-join.go [115:177]
51 lines of code
9 McCabe index (conditional complexity)

func kubeadmJoinControlPlaneWithPhases(cp *status.Node, patchesDir, ignorePreflightErrors string, vLevel int) (err error) {
	// kubeadm join phase preflight
	preflightArgs := []string{
		"join", "phase", "preflight",
		fmt.Sprintf("--config=%s", constants.KubeadmConfigPath),
		fmt.Sprintf("--ignore-preflight-errors=%s", ignorePreflightErrors),
		fmt.Sprintf("--v=%d", vLevel),
	}

	if err := cp.Command(
		"kubeadm", preflightArgs...,
	).RunWithEcho(); err != nil {
		return err
	}

	// kubeadm join phase control-plane-prepare
	prepareArgs := []string{
		"join", "phase", "control-plane-prepare", "all",
		fmt.Sprintf("--config=%s", constants.KubeadmConfigPath),
		fmt.Sprintf("--v=%d", vLevel),
	}

	if patchesDir != "" {
		if cp.MustKubeadmVersion().LessThan(constants.V1_22) {
			prepareArgs = append(prepareArgs, "--experimental-patches", constants.PatchesDir)
		}
	}

	if err := cp.Command(
		"kubeadm", prepareArgs...,
	).RunWithEcho(); err != nil {
		return err
	}

	// kubeadm join phase kubelet-start
	if err := cp.Command(
		"kubeadm", "join", "phase", "kubelet-start",
		fmt.Sprintf("--config=%s", constants.KubeadmConfigPath),
		fmt.Sprintf("--v=%d", vLevel),
	).RunWithEcho(); err != nil {
		return err
	}

	// kubeadm join phase control-plane-join
	controlPlaneArgs := []string{
		"join", "phase", "control-plane-join", "all",
		fmt.Sprintf("--config=%s", constants.KubeadmConfigPath),
		fmt.Sprintf("--v=%d", vLevel),
	}
	if patchesDir != "" {
		if cp.MustKubeadmVersion().LessThan(constants.V1_22) {
			controlPlaneArgs = append(controlPlaneArgs, "--experimental-patches", constants.PatchesDir)
		}
	}

	if err := cp.Command(
		"kubeadm", controlPlaneArgs...,
	).RunWithEcho(); err != nil {
		return err
	}

	return nil
}