Merge pull request #17 from JohnsonRan/kernel-version

feat: add kernel version reporting for all platforms

monitoring/unit/os_darwin.go

@@ -19,3 +19,14 @@ func OSName() string {
 	name := strings.TrimSpace(string(output))
 	return name
 }
+
+// KernelVersion returns the kernel version on Darwin (macOS)
+func KernelVersion() string {
+	cmd := exec.Command("uname", "-r")
+	output, err := cmd.Output()
+	if err != nil {
+		return "Unknown"
+	}
+
+	return strings.TrimSpace(string(output))
+}

monitoring/unit/os_freebsd.go

@@ -19,3 +19,14 @@ func OSName() string {
 	name := strings.TrimSpace(string(output))
 	return name
 }
+
+// KernelVersion returns the kernel version on FreeBSD
+func KernelVersion() string {
+	cmd := exec.Command("uname", "-r")
+	output, err := cmd.Output()
+	if err != nil {
+		return "Unknown"
+	}
+
+	return strings.TrimSpace(string(output))
+}

monitoring/unit/os_linux.go

@@ -156,3 +156,13 @@ func detectProxmoxVE() string {
 	
 	return "Proxmox VE"
 }
+
+// KernelVersion returns the kernel version on Linux systems
+func KernelVersion() string {
+	out, err := exec.Command("uname", "-r").Output()
+	if err != nil {
+		return "Unknown"
+	}
+	
+	return strings.TrimSpace(string(out))
+}

monitoring/unit/os_windows.go

@@ -48,3 +48,27 @@ func OSName() string {
 
 	return productName
 }
+
+// KernelVersion returns the kernel version on Windows systems (build number)
+func KernelVersion() string {
+	key, err := registry.OpenKey(registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Windows NT\CurrentVersion`, registry.QUERY_VALUE)
+	if err != nil {
+		return "Unknown"
+	}
+	defer key.Close()
+
+	// Get current build number
+	buildNumber, _, err := key.GetStringValue("CurrentBuild")
+	if err != nil {
+		return "Unknown"
+	}
+
+	// Get UBR (Update Build Revision) if available
+	ubr, _, err := key.GetIntegerValue("UBR")
+	if err != nil {
+		// UBR not available, just return build number
+		return buildNumber
+	}
+
+	return buildNumber + "." + strconv.FormatUint(ubr, 10)
+}

server/basicInfo.go

@@ -35,6 +35,7 @@ func uploadBasicInfo() error {
 	cpu := monitoring.Cpu()
 
 	osname := monitoring.OSName()
+	kernelVersion := monitoring.KernelVersion()
 	ipv4, ipv6, _ := monitoring.GetIPAddress()
 
 	data := map[string]interface{}{
@@ -42,6 +43,7 @@ func uploadBasicInfo() error {
 		"cpu_cores":      cpu.CPUCores,
 		"arch":           cpu.CPUArchitecture,
 		"os":             osname,
+		"kernel_version": kernelVersion,
 		"ipv4":           ipv4,
 		"ipv6":           ipv6,
 		"mem_total":      monitoring.Ram().Total,