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.
105 lines
2.7 KiB
Go
105 lines
2.7 KiB
Go
// +build !linux
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/*
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Copyright 2017 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 execMounter struct{}
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// ExecMounter is a mounter that uses provided Exec interface to mount and
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// unmount a filesystem. For all other calls it uses a wrapped mounter.
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func NewExecMounter(exec Exec, wrapped Interface) Interface {
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return &execMounter{}
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}
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func (mounter *execMounter) Mount(source string, target string, fstype string, options []string) error {
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return nil
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}
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func (mounter *execMounter) Unmount(target string) error {
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return nil
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}
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func (mounter *execMounter) List() ([]MountPoint, error) {
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return []MountPoint{}, nil
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}
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func (mounter *execMounter) IsMountPointMatch(mp MountPoint, dir string) bool {
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return (mp.Path == dir)
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}
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func (mounter *execMounter) IsLikelyNotMountPoint(file string) (bool, error) {
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return true, nil
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}
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func (mounter *execMounter) GetDeviceNameFromMount(mountPath, pluginDir string) (string, error) {
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return "", nil
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}
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func (mounter *execMounter) DeviceOpened(pathname string) (bool, error) {
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return false, nil
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}
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func (mounter *execMounter) PathIsDevice(pathname string) (bool, error) {
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return true, nil
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}
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func (mounter *execMounter) MakeRShared(path string) error {
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return nil
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}
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func (mounter *execMounter) GetFileType(pathname string) (FileType, error) {
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return FileType("fake"), errors.New("not implemented")
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}
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func (mounter *execMounter) MakeDir(pathname string) error {
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return nil
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}
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func (mounter *execMounter) MakeFile(pathname string) error {
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return nil
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}
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func (mounter *execMounter) ExistsPath(pathname string) (bool, error) {
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return true, errors.New("not implemented")
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}
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func (m *execMounter) EvalHostSymlinks(pathname string) (string, error) {
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return "", errors.New("not implemented")
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}
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func (mounter *execMounter) 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 *execMounter) 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 *execMounter) 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 *execMounter) GetMode(pathname string) (os.FileMode, error) {
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return 0, errors.New("not implemented")
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}
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