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類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
}
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
}
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
}