feat(tenant): add label with tenant name for each tenant

Signed-off-by: Oliver Bähler <oliverbaehler@hotmail.com>

api/v1beta2/owner.go

@@ -48,6 +48,7 @@ const (
 	PriorityClassesProxy   ProxyServiceKind = "PriorityClasses"
 	RuntimeClassesProxy    ProxyServiceKind = "RuntimeClasses"
 	PersistentVolumesProxy ProxyServiceKind = "PersistentVolumes"
+	TenantProxy            ProxyServiceKind = "Tenant"
 
 	ListOperation   ProxyOperation = "List"
 	UpdateOperation ProxyOperation = "Update"

controllers/tenant/manager.go

@@ -60,6 +60,13 @@ func (r Manager) Reconcile(ctx context.Context, request ctrl.Request) (result ct
 
 		return
 	}
+	// Ensuring Metadata
+	if err = r.ensureMetadata(ctx, instance); err != nil {
+		r.Log.Error(err, "Cannot ensure metadata")
+
+		return
+	}
+
 	// Ensuring ResourceQuota
 	r.Log.Info("Ensuring limit resources count is updated")
 

controllers/tenant/metadata.go

@@ -0,0 +1,23 @@
+// Copyright 2020-2023 Project Capsule Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package tenant
+
+import (
+	"context"
+
+	capsulev1beta2 "github.com/projectcapsule/capsule/api/v1beta2"
+)
+
+const (
+	TenantNameLabel = "kubernetes.io/metadata.name"
+)
+
+// Sets a label on the Tenant object with it's name
+func (r *Manager) ensureMetadata(ctx context.Context, tnt *capsulev1beta2.Tenant) (err error) {
+	tnt.SetLabels(map[string]string{
+		TenantNameLabel: tnt.Name,
+	})
+
+	return r.Client.Update(ctx, tnt)
+}