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>
2024-09-06 11:05:52 +08:00
parent b5015ec7b9
commit 447a51f08b
8557 changed files with 546695 additions and 1146174 deletions
--- a/pkg/controller/clusterlabel/clusterlabel_controller.go
+++ b/pkg/controller/clusterlabel/clusterlabel_controller.go
@@ -0,0 +1,127 @@
+/*
+ * Please refer to the LICENSE file in the root directory of the project.
+ * https://github.com/kubesphere/kubesphere/blob/master/LICENSE
+ */
+
+package clusterlabel
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/util/sets"
+	"k8s.io/klog/v2"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/builder"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/predicate"
+
+	clusterv1alpha1 "kubesphere.io/api/cluster/v1alpha1"
+
+	kscontroller "kubesphere.io/kubesphere/pkg/controller"
+)
+
+// Reconciler is a reconciler for the Label object.
+type Reconciler struct {
+	client.Client
+}
+
+func (r *Reconciler) Name() string {
+	return "clusterlabel"
+}
+
+func (r *Reconciler) Enabled(clusterRole string) bool {
+	return strings.EqualFold(clusterRole, string(clusterv1alpha1.ClusterRoleHost))
+}
+
+// Reconcile reconciles the Label object, sync label to the individual Cluster CRs.
+func (r *Reconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
+	label := &clusterv1alpha1.Label{}
+	if err := r.Get(ctx, req.NamespacedName, label); err != nil {
+		return ctrl.Result{}, client.IgnoreNotFound(err)
+	}
+
+	if label.DeletionTimestamp != nil {
+		return ctrl.Result{}, r.deleteLabel(ctx, label)
+	}
+
+	if len(label.Finalizers) == 0 {
+		label.Finalizers = []string{clusterv1alpha1.LabelFinalizer}
+		if err := r.Update(ctx, label); err != nil {
+			return ctrl.Result{}, err
+		}
+		return ctrl.Result{Requeue: true}, nil
+	}
+
+	return ctrl.Result{}, r.syncLabelToClusters(ctx, label)
+}
+
+func (r *Reconciler) syncLabelToClusters(ctx context.Context, label *clusterv1alpha1.Label) error {
+	klog.V(4).Infof("sync label %s[%s/%v] to clusters: %v", label.Name, label.Spec.Key, label.Spec.Value, label.Spec.Clusters)
+	clusterSets := sets.NewString(label.Spec.Clusters...)
+	for name := range clusterSets {
+		cluster := &clusterv1alpha1.Cluster{}
+		if err := r.Get(ctx, client.ObjectKey{Name: name}, cluster); err != nil {
+			if errors.IsNotFound(err) {
+				clusterSets.Delete(name)
+				continue
+			} else {
+				return err
+			}
+		}
+
+		if cluster.Labels == nil {
+			cluster.Labels = make(map[string]string)
+		}
+		if _, ok := cluster.Labels[fmt.Sprintf(clusterv1alpha1.ClusterLabelFormat, label.Name)]; ok {
+			continue
+		}
+		cluster.Labels[fmt.Sprintf(clusterv1alpha1.ClusterLabelFormat, label.Name)] = ""
+		if err := r.Update(ctx, cluster); err != nil {
+			return err
+		}
+	}
+	clusters := clusterSets.List()
+	// some clusters have been deleted and this list needs to be updated
+	if len(clusters) != len(label.Spec.Clusters) {
+		label.Spec.Clusters = clusters
+		return r.Update(ctx, label)
+	}
+	return nil
+}
+
+func (r *Reconciler) deleteLabel(ctx context.Context, label *clusterv1alpha1.Label) error {
+	klog.V(4).Infof("deleting label %s, removing cluster %v related label", label.Name, label.Spec.Clusters)
+	for _, name := range label.Spec.Clusters {
+		cluster := &clusterv1alpha1.Cluster{}
+		if err := r.Get(ctx, client.ObjectKey{Name: name}, cluster); err != nil {
+			if errors.IsNotFound(err) {
+				continue
+			} else {
+				return err
+			}
+		}
+		delete(cluster.Labels, fmt.Sprintf(clusterv1alpha1.ClusterLabelFormat, label.Name))
+		if err := r.Update(ctx, cluster); err != nil {
+			return err
+		}
+	}
+	label.Finalizers = nil
+	return r.Update(ctx, label)
+}
+
+func (r *Reconciler) SetupWithManager(mgr *kscontroller.Manager) error {
+	r.Client = mgr.GetClient()
+
+	return builder.
+		ControllerManagedBy(mgr).
+		For(
+			&clusterv1alpha1.Label{},
+			builder.WithPredicates(
+				predicate.ResourceVersionChangedPredicate{},
+			),
+		).
+		Complete(r)
+}