-
Notifications
You must be signed in to change notification settings - Fork 9
/
config.go
150 lines (134 loc) · 3.7 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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
// Copyright 2022 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package config
import (
"fmt"
"os"
"reflect"
"strings"
"github.com/BurntSushi/toml"
"github.com/pingcap/tiup/pkg/cluster/spec"
)
// user specified diag config
type DiagConfig struct {
Clinic ClinicConfig `toml:"clinic,omitempty"`
}
type ClinicConfig struct {
// Endpoint string `toml:"endpoint,omitempty"`
// Cert string `toml:"cert,omitempty"`
Region Region `toml:"region,omitempty"`
Token string `toml:"token,omitempty"`
}
func (c *DiagConfig) Load() error {
confPath := spec.ProfilePath("diag.toml")
_, err := toml.DecodeFile(confPath, c)
return err
}
func (c *DiagConfig) Save() error {
confPath := spec.ProfilePath("diag.toml")
f, err := os.OpenFile(confPath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, os.ModePerm)
if err != nil {
return err
}
enc := toml.NewEncoder(f)
return enc.Encode(c)
}
// only support string value now
func (c *DiagConfig) Set(key, value string) error {
reflectV := reflect.ValueOf(c).Elem()
keys := strings.Split(key, ".")
for _, k := range keys {
if reflectV.Kind() != reflect.Struct {
return fmt.Errorf("%s is not a valid diag configuration key1", key)
}
num := reflectV.NumField()
var i int
for i = 0; i < num; i++ {
if k == strings.Split(reflectV.Type().Field(i).Tag.Get("toml"), ",")[0] {
reflectV = reflectV.Field(i)
break
}
}
if i == num {
return fmt.Errorf("%s is not a valid diag configuration key11", key)
}
}
value, err := ValidateConfigKey(key, value)
if err != nil {
return err
}
if !reflectV.CanSet() || reflectV.Kind() == reflect.Struct {
return fmt.Errorf("%s is not a valid diag configuration", key)
}
reflectV.SetString(value)
return nil
}
func (c *DiagConfig) Unset(key string) error {
reflectV := reflect.ValueOf(c).Elem()
keys := strings.Split(key, ".")
for _, k := range keys {
if reflectV.Kind() != reflect.Struct {
return fmt.Errorf("%s is not a valid diag configuration key", key)
}
num := reflectV.NumField()
var i int
for i = 0; i < num; i++ {
if k == strings.Split(reflectV.Type().Field(i).Tag.Get("toml"), ",")[0] {
reflectV = reflectV.Field(i)
break
}
}
if i == num {
return fmt.Errorf("%s is not a valid diag configuration key", key)
}
}
reflectV.SetString("")
return nil
}
func ValidateConfigKey(key, value string) (string, error) {
switch key {
case "clinic.region":
if _, ok := Info.ClinicServers[Region(strings.ToUpper(value))]; !ok {
return value, fmt.Errorf("%s cannot be %s, available regions are [%s]", key, value, strings.Join(AvailableRegion, ","))
}
return strings.ToUpper(value), nil
default:
// pass
}
return value, nil
}
func (c *DiagConfig) InteractiveSet() error {
err := c.InteractiveSetRegion()
if err != nil {
return err
}
c.InteractiveSetToken()
return nil
}
func (c *DiagConfig) InteractiveSetToken() {
fmt.Printf("diag upload need token which you could get from %s\n", c.Clinic.Region.Endpoint())
fmt.Print("please input your token:")
fmt.Scanf("%s", &c.Clinic.Token)
}
func (c *DiagConfig) InteractiveSetRegion() error {
var r string
fmt.Println(infoText)
fmt.Print("please choose region:")
fmt.Scanf("%s", &r)
r, err := ValidateConfigKey("clinic.region", r)
if err != nil {
return err
}
c.Clinic.Region = Region(r)
return nil
}