[client] Get static system info once (#2965)

Get static system info once for Windows, Darwin, and Linux nodes

This should improve startup and peer authentication times

client/system/info_windows.go

@@ -6,13 +6,12 @@ import (
 	"os"
 	"runtime"
 	"strings"
+	"time"
 
 	log "github.com/sirupsen/logrus"
 	"github.com/yusufpapurcu/wmi"
 	"golang.org/x/sys/windows/registry"
 
-	"github.com/netbirdio/netbird/client/system/detect_cloud"
-	"github.com/netbirdio/netbird/client/system/detect_platform"
 	"github.com/netbirdio/netbird/version"
 )
 
@@ -42,24 +41,10 @@ func GetInfo(ctx context.Context) *Info {
 		log.Warnf("failed to discover network addresses: %s", err)
 	}
 
-	serialNum, err := sysNumber()
-	if err != nil {
-		log.Warnf("failed to get system serial number: %s", err)
-	}
-
-	prodName, err := sysProductName()
-	if err != nil {
-		log.Warnf("failed to get system product name: %s", err)
-	}
-
-	manufacturer, err := sysManufacturer()
-	if err != nil {
-		log.Warnf("failed to get system manufacturer: %s", err)
-	}
-
-	env := Environment{
-		Cloud:    detect_cloud.Detect(ctx),
-		Platform: detect_platform.Detect(ctx),
+	start := time.Now()
+	si := updateStaticInfo()
+	if time.Since(start) > 1*time.Second {
+		log.Warnf("updateStaticInfo took %s", time.Since(start))
 	}
 
 	gio := &Info{
@@ -71,10 +56,10 @@ func GetInfo(ctx context.Context) *Info {
 		CPUs:               runtime.NumCPU(),
 		KernelVersion:      buildVersion,
 		NetworkAddresses:   addrs,
-		SystemSerialNumber: serialNum,
-		SystemProductName:  prodName,
-		SystemManufacturer: manufacturer,
-		Environment:        env,
+		SystemSerialNumber: si.SystemSerialNumber,
+		SystemProductName:  si.SystemProductName,
+		SystemManufacturer: si.SystemManufacturer,
+		Environment:        si.Environment,
 	}
 
 	systemHostname, _ := os.Hostname()
@@ -85,6 +70,26 @@ func GetInfo(ctx context.Context) *Info {
 	return gio
 }
 
+func sysInfo() (serialNumber string, productName string, manufacturer string) {
+	var err error
+	serialNumber, err = sysNumber()
+	if err != nil {
+		log.Warnf("failed to get system serial number: %s", err)
+	}
+
+	productName, err = sysProductName()
+	if err != nil {
+		log.Warnf("failed to get system product name: %s", err)
+	}
+
+	manufacturer, err = sysManufacturer()
+	if err != nil {
+		log.Warnf("failed to get system manufacturer: %s", err)
+	}
+
+	return serialNumber, productName, manufacturer
+}
+
 func getOSNameAndVersion() (string, string) {
 	var dst []Win32_OperatingSystem
 	query := wmi.CreateQuery(&dst, "")