k8s.io/apiserver@v0.31.1/pkg/registry/generic/matcher.go (about)

     1  /*
     2  Copyright 2014 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 generic
    18  
    19  import (
    20  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    21  	"k8s.io/apimachinery/pkg/fields"
    22  )
    23  
    24  // ObjectMetaFieldsSet returns a fields that represent the ObjectMeta.
    25  func ObjectMetaFieldsSet(objectMeta *metav1.ObjectMeta, hasNamespaceField bool) fields.Set {
    26  	if !hasNamespaceField {
    27  		return fields.Set{
    28  			"metadata.name": objectMeta.Name,
    29  		}
    30  	}
    31  	return fields.Set{
    32  		"metadata.name":      objectMeta.Name,
    33  		"metadata.namespace": objectMeta.Namespace,
    34  	}
    35  }
    36  
    37  // AdObjectMetaField add fields that represent the ObjectMeta to source.
    38  func AddObjectMetaFieldsSet(source fields.Set, objectMeta *metav1.ObjectMeta, hasNamespaceField bool) fields.Set {
    39  	source["metadata.name"] = objectMeta.Name
    40  	if hasNamespaceField {
    41  		source["metadata.namespace"] = objectMeta.Namespace
    42  	}
    43  	return source
    44  }
    45  
    46  // MergeFieldsSets merges a fields'set from fragment into the source.
    47  func MergeFieldsSets(source fields.Set, fragment fields.Set) fields.Set {
    48  	for k, value := range fragment {
    49  		source[k] = value
    50  	}
    51  	return source
    52  }