Debug env

hosts.go

@@ -23,6 +23,8 @@ func NewHosts(hs HostsSettings, rs RedisSettings) Hosts {
 	}
 
 	if hs.RedisEnable {
+		logger.Info("Redis is enabled: %s", rs.Addr())
+
 		rc := &redis.Client{Addr: rs.Addr(), Db: rs.DB, Password: rs.Password}
 
 		providers = append(providers, NewRedisProvider(rc, hs.RedisKey))

settings.go

@@ -7,7 +7,6 @@ import (
 	"strconv"
 
 	"github.com/BurntSushi/toml"
-	"reflect"
 	"github.com/caarlos0/env"
 )
 
@@ -105,17 +104,10 @@ func init() {
 		os.Exit(1)
 	}
 
-	val := reflect.ValueOf(settings)
-
-	for i := 0; i < val.NumField(); i++ {
-		f := val.Field(i)
-
-		if f.Kind() != reflect.Struct {
-			continue
-		}
-
-		v := f.Interface()
-
-		env.Parse(&v)
-	}
+	env.Parse(&settings.ResolvConfig)
+	env.Parse(&settings.Redis)
+	env.Parse(&settings.Memcache)
+	env.Parse(&settings.Log)
+	env.Parse(&settings.Cache)
+	env.Parse(&settings.Hosts)
 }