feat: expose TLSConfig for config api

common/constant/key.go

@@ -234,6 +234,7 @@ const (
 	LoggerConfigPrefix         = "dubbo.logger"
 	CustomConfigPrefix         = "dubbo.custom"
 	ProfilesConfigPrefix       = "dubbo.profiles"
+	TLSConfigPrefix            = "dubbo.tls_config"
 )
 
 const (

config/root_config.go

@@ -106,6 +106,13 @@ func GetShutDown() *ShutdownConfig {
 	return NewShutDownConfigBuilder().Build()
 }
 
+func GetTLSConfig() *TLSConfig {
+	if err := check(); err == nil && rootConfig.TLSConfig != nil {
+		return rootConfig.TLSConfig
+	}
+	return NewTLSConfigBuilder().Build()
+}
+
 // getRegistryIds get registry ids
 func (rc *RootConfig) getRegistryIds() []string {
 	ids := make([]string, 0)
@@ -225,6 +232,7 @@ func newEmptyRootConfig() *RootConfig {
 		Logger:         NewLoggerConfigBuilder().Build(),
 		Custom:         NewCustomConfigBuilder().Build(),
 		Shutdown:       NewShutDownConfigBuilder().Build(),
+		TLSConfig:      NewTLSConfigBuilder().Build(),
 	}
 	return newRootConfig
 }
@@ -322,6 +330,11 @@ func (rb *RootConfigBuilder) SetShutDown(shutDownConfig *ShutdownConfig) *RootCo
 	return rb
 }
 
+func (rb *RootConfigBuilder) SetTLSConfig(tlsConfig *TLSConfig) *RootConfigBuilder {
+	rb.rootConfig.TLSConfig = tlsConfig
+	return rb
+}
+
 func (rb *RootConfigBuilder) Build() *RootConfig {
 	return rb.rootConfig
 }

config/tls_config.go

@@ -23,6 +23,10 @@ import (
 	"io/ioutil"
 )
 
+import (
+	"dubbo.apache.org/dubbo-go/v3/common/constant"
+)
+
 // TLSConfig tls config
 type TLSConfig struct {
 	CACertFile    string `yaml:"ca-cert-file" json:"ca-cert-file" property:"ca-cert-file"`
@@ -31,6 +35,10 @@ type TLSConfig struct {
 	TLSServerName string `yaml:"tls-server-name" json:"tls-server-name" property:"tls-server-name"`
 }
 
+func (t *TLSConfig) Prefix() string {
+	return constant.TLSConfigPrefix
+}
+
 // GetServerTlsConfig build server tls config from TLSConfig
 func GetServerTlsConfig(opt *TLSConfig) (*tls.Config, error) {
 	//no TLS
@@ -91,3 +99,47 @@ func GetClientTlsConfig(opt *TLSConfig) (*tls.Config, error) {
 	}
 	return cfg, err
 }
+
+type TLSConfigBuilder struct {
+	tlsConfig *TLSConfig
+}
+
+func NewTLSConfigBuilder() *TLSConfigBuilder {
+	return &TLSConfigBuilder{}
+}
+
+func (tcb *TLSConfigBuilder) SetCACertFile(caCertFile string) *TLSConfigBuilder {
+	if tcb.tlsConfig == nil {
+		tcb.tlsConfig = &TLSConfig{}
+	}
+	tcb.tlsConfig.CACertFile = caCertFile
+	return tcb
+}
+
+func (tcb *TLSConfigBuilder) SetTLSCertFile(tlsCertFile string) *TLSConfigBuilder {
+	if tcb.tlsConfig == nil {
+		tcb.tlsConfig = &TLSConfig{}
+	}
+	tcb.tlsConfig.TLSCertFile = tlsCertFile
+	return tcb
+}
+
+func (tcb *TLSConfigBuilder) SetTLSKeyFile(tlsKeyFile string) *TLSConfigBuilder {
+	if tcb.tlsConfig == nil {
+		tcb.tlsConfig = &TLSConfig{}
+	}
+	tcb.tlsConfig.TLSKeyFile = tlsKeyFile
+	return tcb
+}
+
+func (tcb *TLSConfigBuilder) SetTLSServerName(tlsServerName string) *TLSConfigBuilder {
+	if tcb.tlsConfig == nil {
+		tcb.tlsConfig = &TLSConfig{}
+	}
+	tcb.tlsConfig.TLSServerName = tlsServerName
+	return tcb
+}
+
+func (tcb *TLSConfigBuilder) Build() *TLSConfig {
+	return tcb.tlsConfig
+}

config/tls_config_test.go

@@ -0,0 +1,45 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package config
+
+import (
+	"testing"
+)
+
+import (
+	"github.com/stretchr/testify/assert"
+)
+
+import (
+	"dubbo.apache.org/dubbo-go/v3/common/constant"
+)
+
+func TestNewTLSConfigBuilder(t *testing.T) {
+	config := NewTLSConfigBuilder().
+		SetCACertFile("ca_cert_file").
+		SetTLSKeyFile("tls_key_file").
+		SetTLSServerName("tls_server_name").
+		SetTLSCertFile("tls_cert_file").
+		Build()
+	assert.Equal(t, config.CACertFile, "ca_cert_file")
+	assert.Equal(t, config.TLSCertFile, "tls_cert_file")
+	assert.Equal(t, config.TLSServerName, "tls_server_name")
+	assert.Equal(t, config.TLSKeyFile, "tls_key_file")
+	assert.Equal(t, config.Prefix(), constant.TLSConfigPrefix)
+
+}