-
Notifications
You must be signed in to change notification settings - Fork 134
/
config.go
75 lines (63 loc) · 2.22 KB
/
config.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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 (
"context"
"flag"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
"k8s.io/klog/v2"
"sigs.k8s.io/controller-runtime/pkg/manager/signals"
"github.com/apache/incubator-uniffle/deploy/kubernetes/operator/pkg/generated/clientset/versioned"
)
const (
flagKubeConfig = "kubeconfig"
)
// GenericConfig stores the basic configuration of admission webhook server.
type GenericConfig struct {
KubeConfig string
RESTConfig *rest.Config
KubeClient kubernetes.Interface
RSSClient versioned.Interface
RunCtx context.Context
}
// AddFlags adds all configurations to the global flags.
func (c *GenericConfig) AddFlags() {
if flag.Lookup(flagKubeConfig) == nil {
flag.StringVar(&c.KubeConfig, flagKubeConfig, "",
"Paths to a kubeconfig. Only required if out-of-cluster.")
}
}
// Complete is called before the component runs.
func (c *GenericConfig) Complete() {
c.KubeConfig = flag.Lookup(flagKubeConfig).Value.String()
restConfig, err := clientcmd.BuildConfigFromFlags("", c.KubeConfig)
if err != nil {
klog.Fatalf("create *rest.Config failed: %v", err)
}
c.RESTConfig = restConfig
c.KubeClient, err = kubernetes.NewForConfig(restConfig)
if err != nil {
klog.Fatalf("create kubeClient failed: %v", err)
}
c.RSSClient, err = versioned.NewForConfig(restConfig)
if err != nil {
klog.Fatalf("create rssClient failed: %v", err)
}
c.RunCtx = signals.SetupSignalHandler()
}