k8s.io/kubernetes@v1.29.3/pkg/api/storage/util.go (about)

     1  /*
     2  Copyright 2022 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package storage
    18  
    19  import (
    20  	"fmt"
    21  
    22  	"k8s.io/apimachinery/pkg/util/validation/field"
    23  	nodeapi "k8s.io/kubernetes/pkg/api/node"
    24  	"k8s.io/kubernetes/pkg/apis/storage"
    25  )
    26  
    27  func GetWarningsForStorageClass(sc *storage.StorageClass) []string {
    28  	var warnings []string
    29  
    30  	if sc != nil && sc.AllowedTopologies != nil {
    31  		// use of deprecated node labels in allowedTopologies's matchLabelExpressions
    32  		for i, topo := range sc.AllowedTopologies {
    33  			for j, expression := range topo.MatchLabelExpressions {
    34  				if msg, deprecated := nodeapi.GetNodeLabelDeprecatedMessage(expression.Key); deprecated {
    35  					warnings = append(warnings, fmt.Sprintf("%s: %s", field.NewPath("allowedTopologies").Index(i).Child("matchLabelExpressions").Index(j).Child("key"), msg))
    36  				}
    37  			}
    38  		}
    39  	}
    40  
    41  	return warnings
    42  }
    43  
    44  func GetWarningsForCSIStorageCapacity(csc *storage.CSIStorageCapacity) []string {
    45  	if csc != nil {
    46  		return nodeapi.GetWarningsForNodeSelector(csc.NodeTopology, field.NewPath("nodeTopology"))
    47  	}
    48  	return nil
    49  }