1c045a09db
As part of moving pkg/util/mount out of tree, the NSEnter implementation of mount.Interface needs to be relocated out of pkg/util/mount, as it is K8s specific. This patch relocates that mounter implementation to pkg/volume/util/nsenter. Since the NSEnter mounter shares a lot of its logic with the Linux mounter implementation, many of the previously private methods of the Linux mounter are now made public to maintain that shared code. Additionaly, it was observed that *all* mount.Interface implemenations were using the same common method for IsNotMountPoint, so this patch removes that method from the mount.Interface definition and just exports the common implementation instead.
124 lines
3.3 KiB
Go
124 lines
3.3 KiB
Go
// +build !linux,!windows
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/*
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Copyright 2014 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package mount
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import (
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"errors"
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"os"
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)
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type Mounter struct {
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mounterPath string
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}
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var unsupportedErr = errors.New("util/mount on this platform is not supported")
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// New returns a mount.Interface for the current system.
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// It provides options to override the default mounter behavior.
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// mounterPath allows using an alternative to `/bin/mount` for mounting.
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func New(mounterPath string) Interface {
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return &Mounter{
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mounterPath: mounterPath,
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}
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}
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func (mounter *Mounter) Mount(source string, target string, fstype string, options []string) error {
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return unsupportedErr
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}
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func (mounter *Mounter) Unmount(target string) error {
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return unsupportedErr
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}
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func (mounter *Mounter) List() ([]MountPoint, error) {
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return []MountPoint{}, unsupportedErr
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}
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func (mounter *Mounter) IsMountPointMatch(mp MountPoint, dir string) bool {
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return (mp.Path == dir)
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}
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func (mounter *Mounter) IsLikelyNotMountPoint(file string) (bool, error) {
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return true, unsupportedErr
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}
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func (mounter *Mounter) GetDeviceNameFromMount(mountPath, pluginDir string) (string, error) {
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return "", unsupportedErr
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}
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func getDeviceNameFromMount(mounter Interface, mountPath, pluginDir string) (string, error) {
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return "", unsupportedErr
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}
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func (mounter *Mounter) DeviceOpened(pathname string) (bool, error) {
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return false, unsupportedErr
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}
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func (mounter *Mounter) PathIsDevice(pathname string) (bool, error) {
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return true, unsupportedErr
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}
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func (mounter *Mounter) MakeRShared(path string) error {
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return unsupportedErr
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}
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func (mounter *SafeFormatAndMount) formatAndMount(source string, target string, fstype string, options []string) error {
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return mounter.Interface.Mount(source, target, fstype, options)
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}
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func (mounter *SafeFormatAndMount) diskLooksUnformatted(disk string) (bool, error) {
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return true, unsupportedErr
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}
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func (mounter *Mounter) GetFileType(pathname string) (FileType, error) {
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return FileType("fake"), unsupportedErr
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}
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func (mounter *Mounter) MakeDir(pathname string) error {
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return unsupportedErr
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}
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func (mounter *Mounter) MakeFile(pathname string) error {
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return unsupportedErr
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}
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func (mounter *Mounter) ExistsPath(pathname string) (bool, error) {
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return true, errors.New("not implemented")
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}
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func (mounter *Mounter) EvalHostSymlinks(pathname string) (string, error) {
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return "", unsupportedErr
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}
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func (mounter *Mounter) GetMountRefs(pathname string) ([]string, error) {
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return nil, errors.New("not implemented")
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}
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func (mounter *Mounter) GetFSGroup(pathname string) (int64, error) {
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return -1, errors.New("not implemented")
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}
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func (mounter *Mounter) GetSELinuxSupport(pathname string) (bool, error) {
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return false, errors.New("not implemented")
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}
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func (mounter *Mounter) GetMode(pathname string) (os.FileMode, error) {
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return 0, errors.New("not implemented")
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}
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