// 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 }