feat: kubesphere 4.0 (#6115)

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

---------

Signed-off-by: ci-bot <ci-bot@kubesphere.io>
Co-authored-by: ks-ci-bot <ks-ci-bot@example.com>
Co-authored-by: joyceliu <joyceliu@yunify.com>

pkg/controller/workspacetemplate/utils/helper.go

@@ -0,0 +1,34 @@
+/*
+ * Please refer to the LICENSE file in the root directory of the project.
+ * https://github.com/kubesphere/kubesphere/blob/master/LICENSE
+ */
+
+package utils
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/klog/v2"
+	"kubesphere.io/api/cluster/v1alpha1"
+	tenantv1beta1 "kubesphere.io/api/tenant/v1beta1"
+)
+
+func WorkspaceTemplateMatchTargetCluster(workspaceTemplate *tenantv1beta1.WorkspaceTemplate, cluster *v1alpha1.Cluster) bool {
+	match := false
+	if len(workspaceTemplate.Spec.Placement.Clusters) > 0 {
+		for _, clusterRef := range workspaceTemplate.Spec.Placement.Clusters {
+			if clusterRef.Name == cluster.Name {
+				match = true
+				break
+			}
+		}
+	} else if workspaceTemplate.Spec.Placement.ClusterSelector != nil {
+		selector, err := metav1.LabelSelectorAsSelector(workspaceTemplate.Spec.Placement.ClusterSelector)
+		if err != nil {
+			klog.Errorf("failed to parse cluster selector: %s", err)
+			return false
+		}
+		match = selector.Matches(labels.Set(cluster.Labels))
+	}
+	return match
+}