/
kubernetes.go
34 lines (29 loc) · 1.04 KB
/
kubernetes.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
// Copyright 2021 The Kubernetes 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 (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
)
// ConvertLabels coverts label selector to lables.Selector
func ConvertLabels(labelSelector *metav1.LabelSelector) (labels.Selector, error) {
if labelSelector != nil {
selector, err := metav1.LabelSelectorAsSelector(labelSelector)
if err != nil {
return labels.Nothing(), err
}
return selector, nil
}
return labels.Everything(), nil
}