forked from kubernetes/minikube
-
Notifications
You must be signed in to change notification settings - Fork 0
/
config.go
85 lines (71 loc) · 2.18 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
76
77
78
79
80
81
82
83
84
85
/*
Copyright 2016 The Kubernetes Authors All rights reserved.
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 config
import (
"encoding/json"
"errors"
"fmt"
"io"
"os"
"github.com/spf13/viper"
"k8s.io/minikube/pkg/minikube/constants"
)
const (
WantUpdateNotification = "WantUpdateNotification"
ReminderWaitPeriodInHours = "ReminderWaitPeriodInHours"
WantReportError = "WantReportError"
WantReportErrorPrompt = "WantReportErrorPrompt"
WantKubectlDownloadMsg = "WantKubectlDownloadMsg"
MachineProfile = "profile"
)
type MinikubeConfig map[string]interface{}
func Get(name string) (string, error) {
m, err := ReadConfig()
if err != nil {
return "", err
}
return get(name, m)
}
func get(name string, config MinikubeConfig) (string, error) {
if val, ok := config[name]; ok {
return fmt.Sprintf("%v", val), nil
}
return "", errors.New("specified key could not be found in config")
}
// ReadConfig reads in the JSON minikube config
func ReadConfig() (MinikubeConfig, error) {
f, err := os.Open(constants.ConfigFile)
if err != nil {
if os.IsNotExist(err) {
return make(map[string]interface{}), nil
}
return nil, fmt.Errorf("Could not open file %s: %s", constants.ConfigFile, err)
}
m, err := decode(f)
if err != nil {
return nil, fmt.Errorf("Could not decode config %s: %s", constants.ConfigFile, err)
}
return m, nil
}
func decode(r io.Reader) (MinikubeConfig, error) {
var data MinikubeConfig
err := json.NewDecoder(r).Decode(&data)
return data, err
}
// GetMachineName gets the machine name for the VM
func GetMachineName() string {
if viper.GetString(MachineProfile) == "" {
return constants.DefaultMachineName
}
return viper.GetString(MachineProfile)
}