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Golang Interface.IsMountPoint方法代碼示例

本文整理匯總了Golang中github.com/GoogleCloudPlatform/kubernetes/pkg/util/mount.Interface.IsMountPoint方法的典型用法代碼示例。如果您正苦於以下問題:Golang Interface.IsMountPoint方法的具體用法?Golang Interface.IsMountPoint怎麽用?Golang Interface.IsMountPoint使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/GoogleCloudPlatform/kubernetes/pkg/util/mount.Interface的用法示例。


在下文中一共展示了Interface.IsMountPoint方法的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: diskSetUp

// utility to mount a disk based filesystem
func diskSetUp(manager diskManager, disk rbd, volPath string, mounter mount.Interface) error {
	globalPDPath := manager.MakeGlobalPDName(disk)
	// TODO: handle failed mounts here.
	mountpoint, err := mounter.IsMountPoint(volPath)

	if err != nil && !os.IsNotExist(err) {
		glog.Errorf("cannot validate mountpoint: %s", volPath)
		return err
	}
	if mountpoint {
		return nil
	}
	if err := manager.AttachDisk(disk); err != nil {
		glog.Errorf("failed to attach disk")
		return err
	}

	if err := os.MkdirAll(volPath, 0750); err != nil {
		glog.Errorf("failed to mkdir:%s", volPath)
		return err
	}
	// Perform a bind mount to the full path to allow duplicate mounts of the same disk.
	options := []string{"bind"}
	if disk.readOnly {
		options = append(options, "ro")
	}
	err = mounter.Mount(globalPDPath, volPath, "", options)
	if err != nil {
		glog.Errorf("failed to bind mount:%s", globalPDPath)
		return err
	}
	return nil
}
開發者ID:chenzhen411,項目名稱:kubernetes,代碼行數:34,代碼來源:disk_manager.go

示例2: diskSetUp

// utility to mount a disk based filesystem
func diskSetUp(manager diskManager, disk iscsiDisk, volPath string, mounter mount.Interface) error {
	globalPDPath := manager.MakeGlobalPDName(disk)
	// TODO: handle failed mounts here.
	mountpoint, err := mounter.IsMountPoint(volPath)

	if err != nil && !os.IsNotExist(err) {
		glog.Errorf("cannot validate mountpoint: %s", volPath)
		return err
	}
	if mountpoint {
		return nil
	}
	if err := manager.AttachDisk(disk); err != nil {
		glog.Errorf("failed to attach disk")
		return err
	}

	if err := os.MkdirAll(volPath, 0750); err != nil {
		glog.Errorf("failed to mkdir:%s", volPath)
		return err
	}
	// Perform a bind mount to the full path to allow duplicate mounts of the same disk.
	flags := uintptr(0)
	if disk.readOnly {
		flags = mount.FlagReadOnly
	}
	err = mounter.Mount(globalPDPath, volPath, "", mount.FlagBind|flags, "")
	if err != nil {
		glog.Errorf("failed to bind mount:%s", globalPDPath)
		return err
	}
	return nil
}
開發者ID:SivagnanamCiena,項目名稱:calico-kubernetes,代碼行數:34,代碼來源:disk_manager.go

示例3: diskTearDown

// utility to tear down a disk based filesystem
func diskTearDown(manager diskManager, disk rbd, volPath string, mounter mount.Interface) error {
	mountpoint, err := mounter.IsMountPoint(volPath)
	if err != nil {
		glog.Errorf("cannot validate mountpoint %s", volPath)
		return err
	}
	if !mountpoint {
		return os.Remove(volPath)
	}

	refs, err := mount.GetMountRefs(mounter, volPath)
	if err != nil {
		glog.Errorf("failed to get reference count %s", volPath)
		return err
	}
	if err := mounter.Unmount(volPath); err != nil {
		glog.Errorf("failed to umount %s", volPath)
		return err
	}
	// If len(refs) is 1, then all bind mounts have been removed, and the
	// remaining reference is the global mount. It is safe to detach.
	if len(refs) == 1 {
		mntPath := refs[0]
		if err := manager.DetachDisk(disk, mntPath); err != nil {
			glog.Errorf("failed to detach disk from %s", mntPath)
			return err
		}
	}

	mountpoint, mntErr := mounter.IsMountPoint(volPath)
	if mntErr != nil {
		glog.Errorf("isMountpoint check failed: %v", mntErr)
		return err
	}
	if !mountpoint {
		if err := os.Remove(volPath); err != nil {
			return err
		}
	}
	return nil

}
開發者ID:chenzhen411,項目名稱:kubernetes,代碼行數:43,代碼來源:disk_manager.go


注:本文中的github.com/GoogleCloudPlatform/kubernetes/pkg/util/mount.Interface.IsMountPoint方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。