controller/cluster: ensure cluster is Ready when cleanup notifications (#5392)

pkg/controller/cluster/utils/utils.go

@@ -0,0 +1,32 @@
+/*
+Copyright 2022 KubeSphere Authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package utils
+
+import (
+	corev1 "k8s.io/api/core/v1"
+
+	clusterv1alpha1 "kubesphere.io/api/cluster/v1alpha1"
+)
+
+func IsClusterReady(cluster *clusterv1alpha1.Cluster) bool {
+	for _, condition := range cluster.Status.Conditions {
+		if condition.Type == clusterv1alpha1.ClusterReady && condition.Status == corev1.ConditionTrue {
+			return true
+		}
+	}
+	return false
+}