Add support for ParseURL to rueidis driver

rueidis/README.md

@@ -61,6 +61,11 @@ store := rueidis.New(rueidis.Config{
     TLSConfig:      nil,
 })
 
+// Initialize using Rueidis URL
+store := rueidis.New(rueidis.Config{
+    URL:    "redis://localhost:6379",
+})
+
 // Initialize Rueidis Cluster Client
 store := rueidis.New(rueidis.Config{
     InitAddress:    []string{":6379", ":6380"},
@@ -105,6 +110,12 @@ type Config struct {
 	// Optional. Default is ""
 	ClientName string
 
+	// URL standard format Redis URL. If this is set all other config options, InitAddress, Username, Password, ClientName, and SelectDB have no effect.
+	//
+	// Example: redis://<user>:<pass>@localhost:6379/<db>
+	// Optional. Default is ""
+	URL string
+
 	// SelectDB to be selected after connecting to the server.
 	//
 	// Optional. Default is 0

rueidis/config.go

@@ -24,6 +24,12 @@ type Config struct {
 	// Optional. Default is ""
 	ClientName string
 
+	// URL standard format Redis URL. If this is set all other config options, InitAddress, Username, Password, ClientName, and SelectDB have no effect.
+	//
+	// Example: redis://<user>:<pass>@localhost:6379/<db>
+	// Optional. Default is ""
+	URL string
+
 	// SelectDB to be selected after connecting to the server.
 	//
 	// Optional. Default is 0
@@ -100,6 +106,7 @@ var ConfigDefault = Config{
 	Username:            "",
 	Password:            "",
 	ClientName:          "",
+	URL:                 "",
 	SelectDB:            0,
 	InitAddress:         []string{"127.0.0.1:6379"},
 	TLSConfig:           nil,
@@ -138,6 +145,9 @@ func configDefault(config ...Config) Config {
 	if userConfig.ClientName != "" {
 		cfg.ClientName = userConfig.ClientName
 	}
+	if userConfig.URL != "" {
+		cfg.URL = userConfig.URL
+	}
 	if userConfig.SelectDB != 0 {
 		cfg.SelectDB = userConfig.SelectDB
 	}

rueidis/rueidis.go

@@ -24,6 +24,28 @@ func New(config ...Config) *Storage {
 	var db rueidis.Client
 	cacheTTL = cfg.CacheTTL
 
+	// Parse the URL and update config values accordingly
+	if cfg.URL != "" {
+		// This will panic if parsing URL fails
+		options := rueidis.MustParseURL(cfg.URL)
+
+		// Update the config values with the parsed URL values
+		cfg.InitAddress = options.InitAddress
+		cfg.Username = options.Username
+		cfg.Password = options.Password
+		cfg.SelectDB = options.SelectDB
+
+		// Update ClientName if returned
+		if cfg.ClientName == "" && options.ClientName != "" {
+			cfg.ClientName = options.ClientName
+		}
+
+		// Update TLSConfig if returned
+		if cfg.TLSConfig == nil && options.TLSConfig != nil {
+			cfg.TLSConfig = options.TLSConfig
+		}
+	}
+
 	// Update config values accordingly and start new Client
 	db, err := rueidis.NewClient(rueidis.ClientOption{
 		Username:            cfg.Username,

rueidis/rueidis_test.go

@@ -187,6 +187,28 @@ func Test_Rueidis_With_HostPort(t *testing.T) {
 	require.Nil(t, store.Close())
 }
 
+func Test_Rueidis_With_URL(t *testing.T) {
+	store := New(Config{
+		URL: "redis://localhost:6379",
+	})
+
+	var (
+		key = "bruce"
+		val = []byte("wayne")
+	)
+
+	err := store.Set(key, val, 0)
+	require.NoError(t, err)
+
+	result, err := store.Get(key)
+	require.NoError(t, err)
+	require.Equal(t, val, result)
+
+	err = store.Delete(key)
+	require.NoError(t, err)
+	require.Nil(t, store.Close())
+}
+
 func Test_Rueidis_Cluster(t *testing.T) {
 	store := New(Config{
 		InitAddress: []string{