Mercurial > gemma

comparison config/config.go @ 220:11d1a488b08f

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Depend command line parsing on Viper/Cobra. Configuration should be persistent now.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 24 Jul 2018 17:45:17 +0200
parents 3457a60fb12d
children 696c19abe869
comparison
equal deleted inserted replaced
219:ddc78991edbc 220:11d1a488b08f
1 package config 1 package config
2 2
3 import ( 3 var Config Configuration
4 "log"
5 "os"
6 "strconv"
7 )
8
9 var Config = NewConfiguration()
10 4
11 type Configuration struct { 5 type Configuration struct {
6 File string
12 DBHost string 7 DBHost string
13 DBPort uint 8 DBPort uint
14 DBName string 9 DBName string
15 DBSSLMode string 10 DBSSLMode string
16 11
17 SessionStore string 12 SessionStore string
13
14 Web string
15 WebHost string
16 WebPort uint
18 } 17 }
19
20 func NewConfiguration() *Configuration {
21 // TODO: Load from file.
22 return &Configuration{
23 DBHost: envString("GEMMA_DB_HOST", "localhost"),
24 DBPort: envUint("GEMMA_DB_PORT", 5432),
25 DBName: envString("GEMMA_DB_NAME", "gemma"),
26 DBSSLMode: envString("GEMMA_DB_SSL_MODE", "require"),
27 SessionStore: envString("GEMMA_SESSION_STORE", ""),
28 }
29 }
30
31 func envString(key, def string) string {
32 if v, ok := os.LookupEnv(key); ok {
33 return v
34 }
35 return def
36 }
37
38 func envUint(key string, def uint) uint {
39 if v, ok := os.LookupEnv(key); ok {
40 x, err := strconv.ParseUint(v, 10, 64)
41 if err != nil {
42 log.Printf("warn: invalid uint env %s: %v\n", key, err)
43 return def
44 }
45 return uint(x)
46 }
47 return def
48 }