Merge pull request #376 from laozc/wmi-process-disk-api

feat: Use WMI to implement Disk API to reduce PowerShell overhead

Author: k8s-ci-robot

pkg/cim/disk.go

@@ -11,6 +11,20 @@ import (
 	"github.com/microsoft/wmi/server2019/root/microsoft/windows/storage"
 )
 
+const (
+	// PartitionStyleUnknown indicates an unknown partition table format
+	PartitionStyleUnknown = 0
+	// PartitionStyleGPT indicates the disk uses GUID Partition Table (GPT) format
+	PartitionStyleGPT = 2
+
+	// GPTPartitionTypeBasicData is the GUID for basic data partitions in GPT
+	// Used for general purpose storage partitions
+	GPTPartitionTypeBasicData = "{ebd0a0a2-b9e5-4433-87c0-68b6b72699c7}"
+	// GPTPartitionTypeMicrosoftReserved is the GUID for Microsoft Reserved Partition (MSR)
+	// Reserved by Windows for system use
+	GPTPartitionTypeMicrosoftReserved = "{e3c9e316-0b5c-4db8-817d-f92df00215ae}"
+)
+
 // QueryDiskByNumber retrieves disk information for a specific disk identified by its number.
 //
 // The equivalent WMI query is:
@@ -34,3 +48,31 @@ func QueryDiskByNumber(diskNumber uint32, selectorList []string) (*storage.MSFT_
 
 	return disk, nil
 }
+
+// ListDisks retrieves information about all available disks.
+//
+// The equivalent WMI query is:
+//
+//	SELECT [selectors] FROM MSFT_Disk
+//
+// Refer to https://learn.microsoft.com/en-us/windows-hardware/drivers/storage/msft-disk
+// for the WMI class definition.
+func ListDisks(selectorList []string) ([]*storage.MSFT_Disk, error) {
+	diskQuery := query.NewWmiQueryWithSelectList("MSFT_Disk", selectorList)
+	instances, err := QueryInstances(WMINamespaceStorage, diskQuery)
+	if IgnoreNotFound(err) != nil {
+		return nil, err
+	}
+
+	var disks []*storage.MSFT_Disk
+	for _, instance := range instances {
+		disk, err := storage.NewMSFT_DiskEx1(instance)
+		if err != nil {
+			return nil, fmt.Errorf("failed to query disk %v. error: %v", instance, err)
+		}
+
+		disks = append(disks, disk)
+	}
+
+	return disks, nil
+}