- Added sample default config (needs manual updating)

- Reworked service and webapi config to Viper unmarshalling
- Added Pretty Printers to config

service/config.go

@@ -1,11 +1,24 @@
 package service
 
-import "github.com/spf13/viper"
+import (
+	"encoding/json"
+	"log"
+
+	"github.com/spf13/viper"
+)
 
 type config struct {
-	DNSServer      string
-	DNSDefaultTTL  uint32
-	UsersConfigDir string
+	DNS   configDNS
+	Users configUsers
+}
+
+type configDNS struct {
+	Server     string
+	DefaultTTL uint32
+}
+
+type configUsers struct {
+	ConfigDir string
 }
 
 var C config
@@ -21,7 +34,13 @@ func SetConfigDefaults() {
 }
 
 func LoadConfig() {
-	C.DNSServer = viper.GetString("Service.DNS.Server")
-	C.DNSDefaultTTL = viper.GetUint32("Service.DNS.DefaultTTL")
-	C.UsersConfigDir = viper.GetString("Service.Users.ConfigDir")
+	viper.UnmarshalKey("Service", &C)
+}
+
+func (obj *config) PrettyPrint() string {
+	s, err := json.MarshalIndent(obj, "", " ")
+	if err != nil {
+		log.Fatalf("Failed to pretty print Service Config via JSON: %v", err)
+	}
+	return string(s)
 }