redis-enable is now in hosts

hosts.go

@@ -20,7 +20,7 @@ func NewHosts(hs HostsSettings, rs RedisSettings) Hosts {
 	fileHosts := &FileHosts{hs.HostsFile}
 
 	var rc *redis.Client
-	if rs.Enable {
+	if hs.RedisEnable {
 		rc = &redis.Client{Addr: rs.Addr(), Db: rs.DB, Password: rs.Password}
 	} else {
 		rc = nil

settings.go

@@ -36,7 +36,6 @@ type DNSServerSettings struct {
 }
 
 type RedisSettings struct {
-	Enable   bool
 	Host     string
 	Port     int
 	DB       int
@@ -58,10 +57,11 @@ type CacheSettings struct {
 }
 
 type HostsSettings struct {
-	Enable    bool
-	HostsFile string `toml:"host-file"`
-	RedisKey  string `toml:"redis-key"`
-	TTL       uint32 `toml:"ttl"`
+	Enable      bool
+	HostsFile   string `toml:"host-file"`
+	RedisEnable bool   `toml:"redis-enable"`
+	RedisKey    string `toml:"redis-key"`
+	TTL         uint32 `toml:"ttl"`
 }
 
 func init() {