105 lines
2.4 KiB
Go
105 lines
2.4 KiB
Go
package main
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import (
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"context"
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"flag"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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"spore-gateway/internal/discovery"
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"spore-gateway/internal/server"
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"spore-gateway/pkg/config"
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log "github.com/sirupsen/logrus"
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)
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func main() {
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// Parse command line flags
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configFile := flag.String("config", "", "Path to configuration file")
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port := flag.String("port", "3001", "HTTP server port")
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udpPort := flag.String("udp-port", "4210", "UDP discovery port")
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logLevel := flag.String("log-level", "info", "Log level (debug, info, warn, error)")
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flag.Parse()
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// Initialize logger
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level, err := log.ParseLevel(*logLevel)
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if err != nil {
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log.WithError(err).Fatal("Invalid log level")
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}
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log.SetLevel(level)
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log.SetFormatter(&log.TextFormatter{
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FullTimestamp: true,
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})
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log.Info("Starting SPORE Gateway")
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// Load configuration
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cfg := config.Load(*configFile)
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if cfg == nil {
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log.Fatal("Failed to load configuration")
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}
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// Override config with command line arguments
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if *port != "3001" {
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cfg.HTTPPort = *port
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}
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if *udpPort != "4210" {
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cfg.UDPPort = *udpPort
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}
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log.WithFields(log.Fields{
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"http_port": cfg.HTTPPort,
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"udp_port": cfg.UDPPort,
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}).Info("Configuration loaded")
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// Initialize node discovery
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nodeDiscovery := discovery.NewNodeDiscovery(cfg.UDPPort)
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// Initialize HTTP server
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httpServer := server.NewHTTPServer(cfg.HTTPPort, nodeDiscovery)
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// Setup graceful shutdown
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ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
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defer stop()
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// Start UDP discovery server
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go func() {
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if err := nodeDiscovery.Start(); err != nil {
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log.WithError(err).Fatal("Failed to start node discovery")
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}
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}()
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// Start HTTP server
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go func() {
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log.WithField("port", cfg.HTTPPort).Info("Starting HTTP server")
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if err := httpServer.Start(); err != nil && err != http.ErrServerClosed {
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log.WithError(err).Fatal("Failed to start HTTP server")
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}
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}()
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// Wait for interrupt signal
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<-ctx.Done()
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stop()
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log.Info("Shutting down servers...")
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// Create shutdown context with timeout
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shutdownCtx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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// Shutdown HTTP server
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if err := httpServer.Shutdown(shutdownCtx); err != nil {
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log.WithError(err).Error("HTTP server shutdown error")
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}
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// Shutdown node discovery
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if err := nodeDiscovery.Shutdown(shutdownCtx); err != nil {
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log.WithError(err).Error("Node discovery shutdown error")
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}
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log.Info("Shutdown complete")
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}
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