use seperate redis config for storing configs so localhost redis can …

…be used for caching

README.md

@@ -55,6 +55,10 @@ redis:
   host: localhost
   pass:
   db: 0
+configredis:
+  host: localhost
+  pass:
+  db: 0
 rejoinMessage: Please rejoin to verify your connection.
 genericJoinResponse: There is no proxy associated with this domain. Please check your configuration.
 genericPing:
@@ -89,6 +93,10 @@ Values can be left out if they don't deviate from the default, an empty config.y
   - `host` what redis server to connect to when caching geoip and username lookups.
   - `DB` what redis db should be used on the redis server.
   - `pass` what password should be used when logging into the redis server.
+- configredis:
+  - `host` what redis server to connect to when fetching and watching configs.
+  - `DB` what redis db should be used on the redis server.
+  - `pass` what password should be used when logging into the redis server.
 - tableflip:
   - `enabled` whether or not tableflip should be used.
   - `pidfile` where the PID file used for tableflip is located.

config.go

@@ -87,6 +87,7 @@ type GlobalConfig struct {
 	TrackBandwidth       bool   `yaml:"trackBandwidth"`
 	UseRedisConfig       bool   `yaml:"useRedisConfigs"`
 	Redis                Redis
+	ConfigRedis          Redis
 	Api                  Service
 	Prometheus           Service
 	GeoIP                GeoIP
@@ -130,6 +131,11 @@ var DefaultConfig = GlobalConfig{
 		Pass: "",
 		DB:   0,
 	},
+	ConfigRedis: Redis{
+		Host: "localhost",
+		Pass: "",
+		DB:   0,
+	},
 	RejoinMessage:       "Please rejoin to verify your connection.",
 	GenericJoinResponse: "There is no proxy associated with this domain. Please check your configuration.",
 	GenericPing: GenericPing{
@@ -522,12 +528,13 @@ func DefaultStatusResponse() protocol.Packet {
 
 func LoadProxyConfigsFromRedis() ([]*ProxyConfig, error) {
 	var cfgs []*ProxyConfig
+	rcfg := Config.ConfigRedis
 
 	ctx := context.Background()
 	rdb := redis.NewClient(&redis.Options{
-		Addr:     Config.Redis.Host + ":6379",
-		Password: Config.Redis.Pass,
-		DB:       Config.Redis.DB,
+		Addr:     rcfg.Host + ":6379",
+		Password: rcfg.Pass,
+		DB:       rcfg.DB,
 	})
 	_, err := rdb.Ping(ctx).Result()
 	if err != nil {
@@ -569,10 +576,11 @@ func LoadProxyConfigsFromRedis() ([]*ProxyConfig, error) {
 
 func WatchRedisConfigs(out chan *ProxyConfig) error {
 	ctx := context.Background()
+	rcfg := Config.ConfigRedis
 	rdb = redis.NewClient(&redis.Options{
-		Addr:     Config.Redis.Host + ":6379",
-		Password: Config.Redis.Pass,
-		DB:       Config.Redis.DB,
+		Addr:     rcfg.Host + ":6379",
+		Password: rcfg.Pass,
+		DB:       rcfg.DB,
 	})
 	_, err := rdb.Ping(ctx).Result()
 	if err != nil {