-
Notifications
You must be signed in to change notification settings - Fork 33
/
config.go
141 lines (114 loc) · 3.35 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
/*
*Copyright (c) 2022, kaydxh
*
*Permission is hereby granted, free of charge, to any person obtaining a copy
*of this software and associated documentation files (the "Software"), to deal
*in the Software without restriction, including without limitation the rights
*to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
*copies of the Software, and to permit persons to whom the Software is
*furnished to do so, subject to the following conditions:
*
*The above copyright notice and this permission notice shall be included in all
*copies or substantial portions of the Software.
*
*THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
*IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
*FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
*AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
*LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
*OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
*SOFTWARE.
*/
package resolver
import (
"context"
viper_ "github.com/kaydxh/golang/pkg/viper"
"github.com/sirupsen/logrus"
"github.com/spf13/viper"
)
type Config struct {
Proto Resolver
opts struct {
// If set, overrides params below
viper *viper.Viper
}
}
type completedConfig struct {
*Config
completeError error
}
type CompletedConfig struct {
// Embed a private pointer that cannot be instantiated outside of this package.
*completedConfig
}
func (c *completedConfig) New(ctx context.Context, opts ...ResolverQueryOption) (*ResolverService, error) {
logrus.Infof("Installing Resolver")
if c.completeError != nil {
return nil, c.completeError
}
if !c.Proto.GetEnabled() {
return nil, nil
}
rs, err := c.install(ctx, opts...)
if err != nil {
return nil, err
}
logrus.Infof("Installed Resolver")
return rs, nil
}
func (c *completedConfig) install(ctx context.Context, opts ...ResolverQueryOption) (*ResolverService, error) {
resolverInterval := c.Proto.GetResolveInterval().AsDuration()
rs := NewResolverService(resolverInterval)
var (
rOpts []ResolverQueryOption
serverNames []string
)
rOpts = append(rOpts,
WithResolverType(c.Proto.GetResolverType()),
WithLoadBalanceMode(c.Proto.GetLoadBalanceMode()),
)
if c.Proto.ResolverType == Resolver_resolver_type_k8s {
rOpts = append(rOpts,
WithNodeGroup(c.Proto.GetK8S().GetNodeGroup()),
WithNodeUnit(c.Proto.GetK8S().GetNodeUnit()),
)
rOpts = append(rOpts, opts...)
serverNames = c.Proto.GetK8S().GetServiceNames()
} else {
rOpts = append(rOpts, opts...)
serverNames = c.Proto.GetDomains()
}
for _, domain := range serverNames {
rq, err := NewResolverQuery(
domain,
rOpts...,
)
if err != nil {
return nil, err
}
rs.AddService(rq)
}
return rs, nil
}
// Complete set default ServerRunOptions.
func (c *Config) Complete() CompletedConfig {
err := c.loadViper()
if err != nil {
return CompletedConfig{&completedConfig{
Config: c,
completeError: err,
}}
}
return CompletedConfig{&completedConfig{Config: c}}
}
func (c *Config) loadViper() error {
if c.opts.viper != nil {
return viper_.UnmarshalProtoMessageWithJsonPb(c.opts.viper, &c.Proto)
}
return nil
}
func NewConfig(options ...ConfigOption) *Config {
c := &Config{}
c.ApplyOptions(options...)
return c
}