redis增加tls支持 (#595)

* redis连接增加支持tls选项

* 优化redis tls config 写法

* redis增加tls支持

* 增加redis tls测试用例，但redis tls local server不支持，测试用例全部NotNil

Co-authored-by: liuyi <liuyi@fangyb.com>
Co-authored-by: yi.liu <yi.liu@xshoppy.com>

core/stores/redis/redisclustermanager.go

@@ -1,6 +1,7 @@
 package redis
 
 import (
+	"crypto/tls"
 	"io"
 
 	red "github.com/go-redis/redis"
@@ -10,12 +11,23 @@ import (
 var clusterManager = syncx.NewResourceManager()
 
 func getCluster(server, pass string) (*red.ClusterClient, error) {
+	return getClusterWithTLS(server, pass, false)
+}
+
+func getClusterWithTLS(server, pass string, tlsFlag bool) (*red.ClusterClient, error) {
 	val, err := clusterManager.GetResource(server, func() (io.Closer, error) {
+		var tlsConfig *tls.Config = nil
+		if tlsFlag {
+			tlsConfig = &tls.Config{
+				InsecureSkipVerify: true,
+			}
+		}
 		store := red.NewClusterClient(&red.ClusterOptions{
 			Addrs:        []string{server},
 			Password:     pass,
 			MaxRetries:   maxRetries,
 			MinIdleConns: idleConns,
+			TLSConfig:    tlsConfig,
 		})
 		store.WrapProcess(process)