optimisation

main.go

@@ -120,8 +120,7 @@ func main() {
 	// Login to vcenter
 	c, err = govmomi.NewClient(ctx, u, *vInsecure)
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "Logging in error: %s\n", err)
-		os.Exit(1)
+		log.Fatalf("Logging in error: %s\n", err)
 	}
 	defer c.Logout(ctx)
 
@@ -163,12 +162,15 @@ func main() {
 		}
 
 		// Retrieve host properties
-		var hostProperties []mo.HostSystem
-		err = dcView.Retrieve(ctx, []string{"HostSystem"}, []string{"name", "hardware.systemInfo", "configManager"}, &hostProperties)
-		if err != nil {
-			log.Printf("Failed to retrieve host properties in datacenter %s: %v", dc.Name, err)
-			continue
-		}
+		/*
+			var hostProperties []mo.HostSystem
+			err = dcView.Retrieve(ctx, []string{"HostSystem"}, []string{"name", "hardware.systemInfo", "configManager"}, &hostProperties)
+			if err != nil {
+				log.Printf("Failed to retrieve host properties in datacenter %s: %v", dc.Name, err)
+				continue
+			}
+		*/
+		log.Printf("DC %s contains %d hosts\n", dc.Name, len(hosts))
 
 		// Print hosts
 		for _, host := range hosts {