[ENHANCEMENT] Upgrade cluster.x-k8s.io/v1alpha4 to cluster.x-k8s.io/v1beta1

[FrankYang0529]

Is your enhancement related to a problem? Please describe.
The cluster.x-k8s.io/v1alpha4 will be removed after v1.6. Currently, we use CAPI v1.4.4. We only have 1 minor version to upgrade it.

ref: https://cluster-api.sigs.k8s.io/#-breaking-changes-

Describe the solution you'd like

Upgrade cluster.x-k8s.io/v1alpha4 to cluster.x-k8s.io/v1beta1.

harvester/pkg/codegen/main.go

Line 26 in c14caf4

capi "sigs.k8s.io/cluster-api/api/v1alpha4"

harvester/pkg/codegen/main.go

Lines 191 to 205 in c14caf4

	// capiWorkaround replaces the variable `SchemeGroupVersion` with `GroupVersion` in clusters.cluster.x-k8s.io client because
	// `SchemeGroupVersion` is not declared in the vendor package but wrangler uses it.
	// https://github.com/kubernetes-sigs/cluster-api/blob/56f9e9db7a9e9ca625ffe4bdc1e5e93a14d5e96c/api/v1alpha4/groupversion_info.go#L29
	func capiWorkaround() {
	absPath, _ := filepath.Abs("pkg/generated/clientset/versioned/typed/cluster.x-k8s.io/v1alpha4/cluster.x-k8s.io_client.go")
	input, err := ioutil.ReadFile(absPath)
	if err != nil {
	logrus.Fatalf("failed to read the clusters.cluster.x-k8s.io client file: %v", err)
	}
	output := bytes.Replace(input, []byte("v1alpha4.SchemeGroupVersion"), []byte("v1alpha4.GroupVersion"), -1)
	if err = ioutil.WriteFile(absPath, output, 0644); err != nil {
	logrus.Fatalf("failed to update the clusters.cluster.x-k8s.io client file: %v", err)
	}
	}

[harvesterhci-io-github-bot]

Pre Ready-For-Testing Checklist

• If labeled: require/HEP Has the Harvester Enhancement Proposal PR submitted?

• Where is the reproduce steps/test steps documented?
  The reproduce steps/test steps are at: feat: Upgrade cluster.x-k8s.io/v1alpha4 to cluster.x-k8s.io/v1beta1 #5377

• Is there a workaround for the issue? If so, where is it documented?

• Have the backend code been merged (harvester, harvester-installer, etc) (including backport-needed/*)?
  The PR is at: feat: Upgrade cluster.x-k8s.io/v1alpha4 to cluster.x-k8s.io/v1beta1 #5377

  • Does the PR include the explanation for the fix or the feature? yes

• If labeled: area/ui Has the UI issue filed or ready to be merged?

• If labeled: require/doc, require/knowledge-base Has the necessary document PR submitted or merged?

• If NOT labeled: not-require/test-plan Has the e2e test plan been merged? Have QAs agreed on the automation test case? If only test case skeleton w/o implementation, have you created an implementation issue?

  • The automation skeleton PR is at:
  • The automation test case PR is at:

• If the fix introduces the code for backward compatibility Has a separate issue been filed with the label release/obsolete-compatibility?
  The compatibility issue is filed at:

[harvesterhci-io-github-bot]

Automation e2e test issue: harvester/tests#1164

[lanfon72]

Verified this enhancement has been applied.

Test Information

• Environment: qemu/KVM single node
• Harvester Version: v1.4.0-dev-20240830
• ui-source Option: Auto

Verify Steps

1. Same as feat: Upgrade cluster.x-k8s.io/v1alpha4 to cluster.x-k8s.io/v1beta1 #5377 (comment)