forked from kubernetes/autoscaler
-
Notifications
You must be signed in to change notification settings - Fork 0
/
kubeconfig.go
48 lines (40 loc) · 1.4 KB
/
kubeconfig.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
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/*
Copyright 2020 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 common
import (
_ "k8s.io/client-go/plugin/pkg/client/auth/oidc"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
"k8s.io/klog/v2"
)
// CreateKubeConfigOrDie builds and returns a kubeconfig from file or in-cluster configuration.
func CreateKubeConfigOrDie(kubeconfig string, kubeApiQps float32, kubeApiBurst int) *rest.Config {
var config *rest.Config
var err error
if len(kubeconfig) > 0 {
klog.V(1).Infof("Using kubeconfig file: %s", kubeconfig)
// use the current context in kubeconfig
config, err = clientcmd.BuildConfigFromFlags("", kubeconfig)
if err != nil {
klog.Fatalf("Failed to build kubeconfig from file: %v", err)
}
} else {
config, err = rest.InClusterConfig()
if err != nil {
klog.Fatalf("Failed to create config: %v", err)
}
}
config.QPS = kubeApiQps
config.Burst = kubeApiBurst
return config
}