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package main
import (
"encoding/json"
"flag"
"fmt"
"log"
"os"
"os/signal"
"syscall"
"github.com/darkhal/autarch-dns/api"
"github.com/darkhal/autarch-dns/config"
"github.com/darkhal/autarch-dns/server"
)
var version = "2.1.0"
func main() {
configPath := flag.String("config", "config.json", "Path to config file")
listenDNS := flag.String("dns", "", "DNS listen address (overrides config)")
listenAPI := flag.String("api", "", "API listen address (overrides config)")
apiToken := flag.String("token", "", "API auth token (overrides config)")
showVersion := flag.Bool("version", false, "Show version")
flag.Parse()
if *showVersion {
fmt.Printf("autarch-dns v%s\n", version)
os.Exit(0)
}
// Load config
cfg := config.DefaultConfig()
if data, err := os.ReadFile(*configPath); err == nil {
if err := json.Unmarshal(data, cfg); err != nil {
log.Printf("Warning: invalid config file: %v", err)
}
}
// CLI overrides
if *listenDNS != "" {
cfg.ListenDNS = *listenDNS
}
if *listenAPI != "" {
cfg.ListenAPI = *listenAPI
}
if *apiToken != "" {
cfg.APIToken = *apiToken
}
// Initialize zone store
store := server.NewZoneStore(cfg.ZonesDir)
if err := store.LoadAll(); err != nil {
log.Printf("Warning: loading zones: %v", err)
}
// Start DNS server
dnsServer := server.NewDNSServer(cfg, store)
go func() {
log.Printf("DNS server listening on %s (UDP+TCP)", cfg.ListenDNS)
if err := dnsServer.Start(); err != nil {
log.Fatalf("DNS server error: %v", err)
}
}()
// Start API server
apiServer := api.NewAPIServer(cfg, store, dnsServer)
go func() {
log.Printf("API server listening on %s", cfg.ListenAPI)
if err := apiServer.Start(); err != nil {
log.Fatalf("API server error: %v", err)
}
}()
log.Printf("autarch-dns v%s started", version)
// Wait for shutdown signal
sig := make(chan os.Signal, 1)
signal.Notify(sig, syscall.SIGINT, syscall.SIGTERM)
<-sig
log.Println("Shutting down...")
dnsServer.Stop()
}