54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
package redisclient
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import (
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"context"
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"fmt"
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"os"
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"github.com/redis/go-redis/v9"
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)
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var RDB *redis.Client
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func Init() {
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redisHost := os.Getenv("REDIS_HOST")
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if redisHost == "" {
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redisHost = "localhost"
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}
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redisPort := os.Getenv("REDIS_PORT")
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if redisPort == "" {
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redisPort = "6379"
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}
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redisPassword := os.Getenv("REDIS_PASSWORD")
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if redisPassword == "" {
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redisPassword = ""
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}
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// Configure Redis client with security settings
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opts := &redis.Options{
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Addr: fmt.Sprintf("%s:%s", redisHost, redisPort),
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Password: redisPassword,
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DB: 0,
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DisableIndentity: true, // Disable client-side caching to prevent protocol confusion
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IdentitySuffix: "", // Disable identity suffix
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}
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RDB = redis.NewClient(opts)
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// Test connection with authentication
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ctx := context.Background()
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_, err := RDB.Ping(ctx).Result()
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if err != nil {
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panic(fmt.Sprintf("Could not connect to Redis: %v", err))
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}
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// Log connection security status
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if redisPassword != "" {
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fmt.Println("✓ Redis connection secured with password authentication")
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} else {
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fmt.Println("⚠ WARNING: Redis connection without password - security risk!")
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}
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}
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