refactor: integrate Olares daemon's code & CI into main repo (#1381)

daemon/pkg/utils/gpu_linux.go

@@ -0,0 +1,42 @@
+//go:build linux
+// +build linux
+
+package utils
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/jaypipes/ghw"
+	"k8s.io/klog/v2"
+	"k8s.io/utils/ptr"
+)
+
+func GetGpuInfo() (*string, error) {
+	gpu, err := ghw.GPU()
+	if err != nil {
+		klog.Errorf("Error getting GPU info: %v", err)
+		return nil, err
+	}
+
+	var first string
+	for _, card := range gpu.GraphicsCards {
+		if card.DeviceInfo == nil || card.DeviceInfo.Vendor == nil || card.DeviceInfo.Product == nil {
+			continue
+		}
+		info := fmt.Sprintf("%s %s", card.DeviceInfo.Vendor.Name, card.DeviceInfo.Product.Name)
+		if strings.Contains(strings.ToLower(info), "nvidia") {
+			return ptr.To(info), nil
+		}
+
+		if first == "" {
+			first = info
+		}
+	}
+
+	if first == "" {
+		return nil, nil
+	}
+
+	return ptr.To(first), nil
+}