vor Instanzumbau

main.go

@@ -180,6 +180,18 @@ func syncOnce(ctx context.Context, cfg Config, rdb *redis.Client, ranger *Ranger
 	return nil
 }
 
+func loadWhites(ctx context.Context, rdb *redis.Client, ranger *Ranger) error {
+	iter := rdb.Scan(ctx, 0, "wl:*", 0).Iterator()
+	for iter.Next(ctx) {
+		key := iter.Val() // "wl:1.2.3.4"
+		ipStr := strings.TrimPrefix(key, "wl:")
+		if ip, err := netip.ParseAddr(ipStr); err == nil {
+			ranger.addWhite(ip)
+		}
+	}
+	return iter.Err()
+}
+
 func processURL(ctx context.Context, url string, cb func(netip.Prefix)) error {
 	fmt.Println("Process URL:", url)
 	req, _ := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
@@ -309,6 +321,10 @@ func main() {
 		log.Println("initial sync:", err)
 	}
 
+	if err := loadWhites(ctx, rdb, ranger); err != nil {
+		log.Println("loadWhites:", err)
+	}
+
 	go func() {
 		ticker := time.NewTicker(2 * time.Hour)
 		defer ticker.Stop()