feat: 添加虚拟化检测功能

monitoring/unit/virtualization.go

@@ -0,0 +1,19 @@
+package monitoring
+
+import (
+	"os/exec"
+	"runtime"
+	"strings"
+)
+
+func Virtualized() string {
+	if runtime.GOOS == "windows" {
+		return "Unknown"
+	}
+	out, err := exec.Command("systemd-detect-virt").Output()
+	if err != nil {
+		return "Unknown"
+	}
+	virt := strings.TrimSpace(string(out))
+	return virt
+}

monitoring/unit/virtualization_test.go

@@ -0,0 +1,10 @@
+package monitoring
+
+import (
+	"testing"
+)
+
+func TestVirtualized(t *testing.T) {
+	virt := Virtualized()
+	t.Logf("Virtualization type: %s", virt)
+}