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70 lines
2.1 KiB
70 lines
2.1 KiB
// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package kafka
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import (
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"fmt"
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"os"
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"strings"
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"github.com/IBM/sarama"
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"github.com/openimsdk/open-im-server/v3/pkg/common/config"
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"github.com/openimsdk/open-im-server/v3/pkg/common/tls"
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)
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// SetupTLSConfig set up the TLS config from config file.
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func SetupTLSConfig(cfg *sarama.Config) error {
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if config.Config.Kafka.TLS != nil {
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cfg.Net.TLS.Enable = true
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tlsConfig, err := tls.NewTLSConfig(
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config.Config.Kafka.TLS.ClientCrt,
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config.Config.Kafka.TLS.ClientKey,
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config.Config.Kafka.TLS.CACrt,
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[]byte(config.Config.Kafka.TLS.ClientKeyPwd),
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)
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if err != nil {
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return err
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}
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cfg.Net.TLS.Config = tlsConfig
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}
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return nil
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}
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// getEnvOrConfig returns the value of the environment variable if it exists,
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// otherwise, it returns the value from the configuration file.
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func getEnvOrConfig(envName string, configValue string) string {
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if value, exists := os.LookupEnv(envName); exists {
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return value
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}
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return configValue
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}
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// getKafkaAddrFromEnv returns the Kafka addresses combined from the KAFKA_ADDRESS and KAFKA_PORT environment variables.
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// If the environment variables are not set, it returns the fallback value.
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func getKafkaAddrFromEnv(fallback []string) []string {
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envAddr := os.Getenv("KAFKA_ADDRESS")
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envPort := os.Getenv("KAFKA_PORT")
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if envAddr != "" && envPort != "" {
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addresses := strings.Split(envAddr, ",")
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for i, addr := range addresses {
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addresses[i] = fmt.Sprintf("%s:%s", addr, envPort)
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}
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return addresses
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}
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return fallback
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}
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