+1
-1
.gitignore
+1
-1
.gitignore
+159
cmd/atscand/main.go
+159
cmd/atscand/main.go
···
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+
package main
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import (
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"context"
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"flag"
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"fmt"
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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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"github.com/atscan/atscand/internal/api"
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"github.com/atscan/atscand/internal/config"
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"github.com/atscan/atscand/internal/log"
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"github.com/atscan/atscand/internal/pds"
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"github.com/atscan/atscand/internal/plc"
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"github.com/atscan/atscand/internal/storage"
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"github.com/atscan/atscand/internal/worker"
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)
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const VERSION = "1.0.0"
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func main() {
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configPath := flag.String("config", "config.yaml", "path to config file")
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verbose := flag.Bool("verbose", false, "enable verbose logging")
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flag.Parse()
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// Load configuration
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cfg, err := config.Load(*configPath)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Failed to load config: %v\n", err)
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os.Exit(1)
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}
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// Override verbose setting if flag is provided
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if *verbose {
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cfg.API.Verbose = true
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}
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// Initialize logger
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log.Init(cfg.API.Verbose)
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// Print banner
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log.Banner(VERSION)
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// Print configuration summary
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log.PrintConfig(map[string]string{
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"Database Type": cfg.Database.Type,
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"Database Path": cfg.Database.Path, // Will be auto-redacted
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"PLC Directory": cfg.PLC.DirectoryURL,
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"PLC Scan Interval": cfg.PLC.ScanInterval.String(),
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"PLC Bundle Dir": cfg.PLC.BundleDir,
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"PLC Cache": fmt.Sprintf("%v", cfg.PLC.UseCache),
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"PLC Index DIDs": fmt.Sprintf("%v", cfg.PLC.IndexDIDs),
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"PDS Scan Interval": cfg.PDS.ScanInterval.String(),
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"PDS Workers": fmt.Sprintf("%d", cfg.PDS.Workers),
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"PDS Timeout": cfg.PDS.Timeout.String(),
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"API Host": cfg.API.Host,
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"API Port": fmt.Sprintf("%d", cfg.API.Port),
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"Verbose Logging": fmt.Sprintf("%v", cfg.API.Verbose),
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})
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// Initialize database using factory pattern
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db, err := storage.NewDatabase(cfg.Database.Type, cfg.Database.Path)
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if err != nil {
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log.Fatal("Failed to initialize database: %v", err)
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}
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defer func() {
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log.Info("Closing database connection...")
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db.Close()
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}()
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// Set scan retention from config
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if cfg.PDS.ScanRetention > 0 {
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db.SetScanRetention(cfg.PDS.ScanRetention)
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log.Verbose("Scan retention set to %d scans per endpoint", cfg.PDS.ScanRetention)
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}
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// Run migrations
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if err := db.Migrate(); err != nil {
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log.Fatal("Failed to run migrations: %v", err)
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}
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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// Initialize workers
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log.Info("Initializing scanners...")
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bundleManager, err := plc.NewBundleManager(cfg.PLC.BundleDir, cfg.PLC.DirectoryURL, db, cfg.PLC.IndexDIDs)
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if err != nil {
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log.Fatal("Failed to create bundle manager: %v", err)
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}
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defer bundleManager.Close()
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log.Verbose("✓ Bundle manager initialized (shared)")
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plcScanner := plc.NewScanner(db, cfg.PLC, bundleManager)
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defer plcScanner.Close()
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log.Verbose("✓ PLC scanner initialized")
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pdsScanner := pds.NewScanner(db, cfg.PDS)
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log.Verbose("✓ PDS scanner initialized")
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scheduler := worker.NewScheduler()
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// Schedule PLC directory scan
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scheduler.AddJob("plc_scan", cfg.PLC.ScanInterval, func() {
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if err := plcScanner.Scan(ctx); err != nil {
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log.Error("PLC scan error: %v", err)
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}
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})
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log.Verbose("✓ PLC scan job scheduled (interval: %s)", cfg.PLC.ScanInterval)
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// Schedule PDS availability checks
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scheduler.AddJob("pds_scan", cfg.PDS.ScanInterval, func() {
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if err := pdsScanner.ScanAll(ctx); err != nil {
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log.Error("PDS scan error: %v", err)
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}
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})
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log.Verbose("✓ PDS scan job scheduled (interval: %s)", cfg.PDS.ScanInterval)
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// Start API server
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log.Info("Starting API server on %s:%d...", cfg.API.Host, cfg.API.Port)
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apiServer := api.NewServer(db, cfg.API, cfg.PLC, bundleManager)
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go func() {
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if err := apiServer.Start(); err != nil {
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log.Fatal("API server error: %v", err)
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}
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}()
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// Give the API server a moment to start
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time.Sleep(100 * time.Millisecond)
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log.Info("✓ API server started successfully")
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log.Info("")
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log.Info("🚀 ATScanner is running!")
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log.Info(" API available at: http://%s:%d", cfg.API.Host, cfg.API.Port)
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log.Info(" Press Ctrl+C to stop")
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log.Info("")
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// Start scheduler
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scheduler.Start(ctx)
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// Wait for interrupt
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sigChan := make(chan os.Signal, 1)
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signal.Notify(sigChan, os.Interrupt, syscall.SIGTERM)
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<-sigChan
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log.Info("")
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log.Info("Shutting down gracefully...")
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cancel()
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log.Info("Stopping API server...")
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apiServer.Shutdown(context.Background())
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log.Info("Waiting for active tasks to complete...")
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time.Sleep(2 * time.Second)
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log.Info("✓ Shutdown complete. Goodbye!")
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}