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Revert "Merge pull request #166 from jingxu97/May/drivename"

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This reverts commit 278ece378a5054f16a07622b51ddaf82b328d6e6, reversing
changes made to 2df71ebbae66f39338aed4cd0bb82d2212ee33cc.
This commit is contained in:
Jing Xu 2020-06-18 09:52:24 -07:00 committed by Srini Brahmaroutu
parent 029074ef67
commit a9ea36e54e
1 changed files with 15 additions and 14 deletions
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29
mount_windows.go
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@ -26,6 +26,7 @@ import (
"strings"
"k8s.io/klog/v2"
utilexec "k8s.io/utils/exec"
"k8s.io/utils/keymutex"
)
@ -221,38 +222,38 @@ func (mounter *SafeFormatAndMount) formatAndMountSensitive(source string, target
// format disk if it is unformatted(raw)
cmd := fmt.Sprintf("Get-Disk -Number %s | Where partitionstyle -eq 'raw' | Initialize-Disk -PartitionStyle MBR -PassThru"+
" | New-Partition -UseMaximumSize | Format-Volume -FileSystem %s -Confirm:$false", source, fstype)
" | New-Partition -AssignDriveLetter -UseMaximumSize | Format-Volume -FileSystem %s -Confirm:$false", source, fstype)
if output, err := mounter.Exec.Command("powershell", "/c", cmd).CombinedOutput(); err != nil {
return fmt.Errorf("diskMount: format disk failed, error: %v, output: %q", err, string(output))
}
klog.V(4).Infof("diskMount: Disk successfully formatted, disk: %q, fstype: %q", source, fstype)
volumeIds, err := listVolumesOnDisk(source)
driveLetter, err := getDriveLetterByDiskNumber(source, mounter.Exec)
if err != nil {
return err
}
volumeID := volumeIds[0]
driverPath := driveLetter + ":"
target = NormalizeWindowsPath(target)
output, err := mounter.Exec.Command("cmd", "/c", "mklink", "/D", target, volumeID).CombinedOutput()
output, err := mounter.Exec.Command("cmd", "/c", "mklink", "/D", target, driverPath).CombinedOutput()
if err != nil {
klog.Errorf("mklink(%s, %s) failed: %v, output: %q", target, volumeID, err, string(output))
klog.Errorf("mklink(%s, %s) failed: %v, output: %q", target, driverPath, err, string(output))
return err
}
klog.V(2).Infof("formatAndMount disk(%s) fstype(%s) on(%s) with output(%s) successfully", volumeID, fstype, target, string(output))
klog.V(2).Infof("formatAndMount disk(%s) fstype(%s) on(%s) with output(%s) successfully", driverPath, fstype, target, string(output))
return nil
}
// ListVolumesOnDisk - returns back list of volumes(volumeIDs) in the disk (requested in diskID).
func listVolumesOnDisk(diskID string) (volumeIDs []string, err error) {
cmd := fmt.Sprintf("(Get-Disk -DeviceId %s | Get-Partition | Get-Volume).UniqueId", diskID)
// Get drive letter according to windows disk number
func getDriveLetterByDiskNumber(diskNum string, exec utilexec.Interface) (string, error) {
cmd := fmt.Sprintf("(Get-Partition -DiskNumber %s).DriveLetter", diskNum)
output, err := exec.Command("powershell", "/c", cmd).CombinedOutput()
klog.V(4).Infof("listVolumesOnDisk id from %s: %s", diskID, string(output))
if err != nil {
return []string{}, fmt.Errorf("error list volumes on disk. cmd: %s, output: %s, error: %v", cmd, string(output), err)
return "", fmt.Errorf("azureMount: Get Drive Letter failed: %v, output: %q", err, string(output))
}
volumeIds := strings.Split(strings.TrimSpace(string(output)), "\r\n")
return volumeIds, nil
if len(string(output)) < 1 {
return "", fmt.Errorf("azureMount: Get Drive Letter failed, output is empty")
}
return string(output)[:1], nil
}
// getAllParentLinks walks all symbolic links and return all the parent targets recursively