Add TLS config for Kafka (#956)

* feat: add TLS utility.

* chore: rename pkg/tls/tls.go to pkg/common/tls/tls.go .

* feat: add util for kafka TLS config.

* feat: setup TLS config for kafka consumer.

* feat: add TLS config to kafka consumer group.

* feat: add TLS config for kafka producer.

* chore: add TLS config for kafka.

* feat: add TLS config for kafka checker.

pkg/common/kafka/consumer_group.go

@@ -17,6 +17,7 @@ package kafka
 import (
 	"context"
 
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
 	"github.com/OpenIMSDK/tools/log"
 
 	"github.com/Shopify/sarama"
@@ -35,11 +36,17 @@ type MConsumerGroupConfig struct {
 }
 
 func NewMConsumerGroup(consumerConfig *MConsumerGroupConfig, topics, addrs []string, groupID string) *MConsumerGroup {
-	config := sarama.NewConfig()
-	config.Version = consumerConfig.KafkaVersion
-	config.Consumer.Offsets.Initial = consumerConfig.OffsetsInitial
-	config.Consumer.Return.Errors = consumerConfig.IsReturnErr
-	consumerGroup, err := sarama.NewConsumerGroup(addrs, groupID, config)
+	consumerGroupConfig := sarama.NewConfig()
+	consumerGroupConfig.Version = consumerConfig.KafkaVersion
+	consumerGroupConfig.Consumer.Offsets.Initial = consumerConfig.OffsetsInitial
+	consumerGroupConfig.Consumer.Return.Errors = consumerConfig.IsReturnErr
+	if config.Config.Kafka.Username != "" && config.Config.Kafka.Password != "" {
+		consumerGroupConfig.Net.SASL.Enable = true
+		consumerGroupConfig.Net.SASL.User = config.Config.Kafka.Username
+		consumerGroupConfig.Net.SASL.Password = config.Config.Kafka.Password
+	}
+	SetupTLSConfig(consumerGroupConfig)
+	consumerGroup, err := sarama.NewConsumerGroup(addrs, groupID, consumerGroupConfig)
 	if err != nil {
 		panic(err.Error())
 	}