// 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
}
// 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
}