/
config.go
204 lines (169 loc) · 6.27 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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
package main
import (
"context"
"os"
"time"
"github.com/joho/godotenv"
"github.com/kelseyhightower/envconfig"
"github.com/newrelic/go-agent/v3/integrations/nrmongo"
"github.com/rl404/shimakaze/internal/utils"
"github.com/rl404/shimakaze/pkg/cache"
"github.com/rl404/shimakaze/pkg/pubsub"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
)
type config struct {
App appConfig `envconfig:"APP"`
HTTP httpConfig `envconfig:"HTTP"`
Cache cacheConfig `envconfig:"CACHE"`
DB dbConfig `envconfig:"DB"`
PubSub pubsubConfig `envconfig:"PUBSUB"`
Cron cronConfig `envconfig:"CRON"`
Log logConfig `envconfig:"LOG"`
Newrelic newrelicConfig `envconfig:"NEWRELIC"`
Youtube youtubeConfig `envconfig:"YOUTUBE"`
Twitch twitchConfig `envconfig:"TWITCH"`
Bilibili bilibiliConfig `envconfig:"BILIBILI"`
Niconico niconicoConfig `envconfig:"NICONICO"`
JWT jwtConfig `envconfig:"JWT"`
SSO ssoConfig `envconfig:"SSO"`
}
type appConfig struct {
Env string `envconfig:"ENV" validate:"required,oneof=dev prod" mod:"default=dev,no_space,lcase"`
}
type httpConfig struct {
Port string `envconfig:"PORT" validate:"required" mod:"default=45001,no_space"`
ReadTimeout time.Duration `envconfig:"READ_TIMEOUT" validate:"required,gt=0" mod:"default=5s"`
WriteTimeout time.Duration `envconfig:"WRITE_TIMEOUT" validate:"required,gt=0" mod:"default=5s"`
GracefulTimeout time.Duration `envconfig:"GRACEFUL_TIMEOUT" validate:"required,gt=0" mod:"default=10s"`
}
type cacheConfig struct {
Dialect string `envconfig:"DIALECT" validate:"required,oneof=nocache redis inmemory memcache" mod:"default=inmemory,no_space,lcase"`
Address string `envconfig:"ADDRESS"`
Password string `envconfig:"PASSWORD"`
Time time.Duration `envconfig:"TIME" default:"24h" validate:"required,gt=0"`
}
type dbConfig struct {
Address string `envconfig:"ADDRESS" validate:"required" mod:"default=mongodb://localhost:27017,no_space"`
Name string `envconfig:"NAME" validate:"required" mod:"default=shimakaze"`
User string `envconfig:"USER" validate:"required" mod:"default=root"`
Password string `envconfig:"PASSWORD"`
}
type pubsubConfig struct {
Dialect string `envconfig:"DIALECT" validate:"required,oneof=nsq rabbitmq redis google" mod:"default=rabbitmq,no_space,lcase"`
Address string `envconfig:"ADDRESS" validate:"required"`
Password string `envconfig:"PASSWORD"`
}
type cronConfig struct {
UpdateLimit int `envconfig:"UPDATE_LIMIT" validate:"required,gte=0" mod:"default=10"`
FillLimit int `envconfig:"FILL_LIMIT" validate:"required,gte=0" mod:"default=10"`
AgencyAge int `envconfig:"AGENCY_AGE" validate:"required,gte=0" mod:"default=7"` // days
ActiveAge int `envconfig:"ACTIVE_AGE" validate:"required,gte=0" mod:"default=1"` // days
RetiredAge int `envconfig:"RETIRED_AGE" validate:"required,gte=0" mod:"default=7"` // days
}
type logConfig struct {
Level utils.LogLevel `envconfig:"LEVEL" default:"-1"`
JSON bool `envconfig:"JSON" default:"false"`
Color bool `envconfig:"COLOR" default:"true"`
}
type newrelicConfig struct {
Name string `envconfig:"NAME" default:"shimakaze"`
LicenseKey string `envconfig:"LICENSE_KEY"`
}
type youtubeConfig struct {
Key string `envconfig:"KEY"`
MaxAge int `envconfig:"MAX_AGE" validate:"required,gte=0" mod:"default=60"`
}
type twitchConfig struct {
ClientID string `envconfig:"CLIENT_ID"`
ClientSecret string `envconfig:"CLIENT_SECRET"`
MaxAge int `envconfig:"MAX_AGE" validate:"required,gte=0" mod:"default=60"`
}
type bilibiliConfig struct {
MaxAge int `envconfig:"MAX_AGE" validate:"required,gte=0" mod:"default=60"`
}
type niconicoConfig struct {
MaxAge int `envconfig:"MAX_AGE" validate:"required,gte=0" mod:"default=60"`
}
type jwtConfig struct {
AccessSecret string `envconfig:"ACCESS_SECRET" validate:"required"`
AccessExpired time.Duration `envconfig:"ACCESS_EXPIRED" default:"15m" validate:"required,gt=0"`
RefreshSecret string `envconfig:"REFRESH_SECRET" validate:"required"`
RefreshExpired time.Duration `envconfig:"REFRESH_EXPIRED" default:"168h" validate:"required,gt=0"`
}
type ssoConfig struct {
ClientID string `envconfig:"CLIENT_ID"`
ClientSecret string `envconfig:"CLIENT_SECRET"`
RedirectURL string `envconfig:"REDIRECT_URL"`
}
const envPath = "../../.env"
const envPrefix = "SHIMAKAZE"
const pubsubTopic = "shimakaze-pubsub"
var cacheType = map[string]cache.CacheType{
"nocache": cache.NOP,
"redis": cache.Redis,
"inmemory": cache.InMemory,
}
var pubsubType = map[string]pubsub.PubsubType{
"rabbitmq": pubsub.RabbitMQ,
"redis": pubsub.Redis,
"google": pubsub.Google,
}
func getConfig() (*config, error) {
var cfg config
// Load .env file.
_ = godotenv.Load(envPath)
// Convert env to struct.
if err := envconfig.Process(envPrefix, &cfg); err != nil {
return nil, err
}
// Override PORT env.
if port := os.Getenv("PORT"); port != "" {
cfg.HTTP.Port = port
}
// Handle google pubsub credential.
if cfg.PubSub.Dialect == "google" {
credFilename, err := generateGoogleServiceAccountJSON("gcp-service-account.json", cfg.PubSub.Password)
if err != nil {
return nil, err
}
cfg.PubSub.Password = credFilename
}
// Validate.
if err := utils.Validate(&cfg); err != nil {
return nil, err
}
// Init global log.
utils.InitLog(cfg.Log.Level, cfg.Log.JSON, cfg.Log.Color)
return &cfg, nil
}
func newDB(cfg dbConfig) (*mongo.Database, error) {
nrMongo := nrmongo.NewCommandMonitor(nil)
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
// Start connection.
client, err := mongo.Connect(ctx, options.
Client().
ApplyURI(cfg.Address).
SetAuth(options.Credential{
Username: cfg.User,
Password: cfg.Password,
}).
SetMonitor(nrMongo))
if err != nil {
return nil, err
}
ctx2, cancel2 := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel2()
// Ping test.
if err := client.Ping(ctx2, nil); err != nil {
return nil, err
}
return client.Database(cfg.Name), nil
}
func generateGoogleServiceAccountJSON(filename, value string) (string, error) {
if err := os.WriteFile(filename, []byte(value), 0644); err != nil {
return "", err
}
return filename, nil
}