This repository has been archived by the owner on Sep 21, 2023. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 110
/
client_util.go
57 lines (50 loc) · 1.62 KB
/
client_util.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
49
50
51
52
53
54
55
56
57
// Copyright 2018 The vault-operator 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 k8sutil
import (
"net"
"os"
apiextensionsclient "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
)
func MustNewKubeExtClient() apiextensionsclient.Interface {
cfg, err := InClusterConfig()
if err != nil {
panic(err)
}
return apiextensionsclient.NewForConfigOrDie(cfg)
}
func MustNewKubeClient() kubernetes.Interface {
cfg, err := InClusterConfig()
if err != nil {
panic(err)
}
return kubernetes.NewForConfigOrDie(cfg)
}
func InClusterConfig() (*rest.Config, error) {
// Work around https://github.com/kubernetes/kubernetes/issues/40973
// See https://github.com/coreos/etcd-operator/issues/731#issuecomment-283804819
if len(os.Getenv("KUBERNETES_SERVICE_HOST")) == 0 {
addrs, err := net.LookupHost("kubernetes.default.svc")
if err != nil {
panic(err)
}
os.Setenv("KUBERNETES_SERVICE_HOST", addrs[0])
}
if len(os.Getenv("KUBERNETES_SERVICE_PORT")) == 0 {
os.Setenv("KUBERNETES_SERVICE_PORT", "443")
}
return rest.InClusterConfig()
}