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Merge pull request #81230 from codenrhoden/rename-GetFSGroup

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Rename HostUtils.GetFSGroup to HostUtils.GetOwner
This commit is contained in:
Kubernetes Prow Robot 2019-08-09 23:57:26 -07:00 committed by GitHub
commit 1d812991b6
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8 changed files with 30 additions and 26 deletions
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6
pkg/util/mount/fake.go
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@ -261,10 +261,10 @@ func (hu *FakeHostUtil) EvalHostSymlinks(pathname string) (string, error) {
return pathname, nil
}
// GetFSGroup returns FSGroup of pathname.
// GetOwner returns the integer ID for the user and group of the given path
// Not implemented for testing
func (hu *FakeHostUtil) GetFSGroup(pathname string) (int64, error) {
return -1, errors.New("GetFSGroup not implemented")
func (hu *FakeHostUtil) GetOwner(pathname string) (int64, int64, error) {
return -1, -1, errors.New("GetOwner not implemented")
}
// GetSELinuxSupport tests if pathname is on a mount that supports SELinux.

4
pkg/util/mount/mount.go
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@ -95,8 +95,8 @@ type HostUtils interface {
ExistsPath(pathname string) (bool, error)
// EvalHostSymlinks returns the path name after evaluating symlinks.
EvalHostSymlinks(pathname string) (string, error)
// GetFSGroup returns FSGroup of the path.
GetFSGroup(pathname string) (int64, error)
// GetOwner returns the integer ID for the user and group of the given path
GetOwner(pathname string) (int64, int64, error)
// GetSELinuxSupport returns true if given path is on a mount that supports
// SELinux.
GetSELinuxSupport(pathname string) (bool, error)

16
pkg/util/mount/mount_linux.go
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@ -758,26 +758,28 @@ func (hu *hostUtil) GetSELinuxSupport(pathname string) (bool, error) {
return GetSELinux(pathname, procMountInfoPath)
}
func (hu *hostUtil) GetFSGroup(pathname string) (int64, error) {
// GetOwner returns the integer ID for the user and group of the given path
func (hu *hostUtil) GetOwner(pathname string) (int64, int64, error) {
realpath, err := filepath.EvalSymlinks(pathname)
if err != nil {
return 0, err
return -1, -1, err
}
return GetFSGroupLinux(realpath)
return GetOwnerLinux(realpath)
}
func (hu *hostUtil) GetMode(pathname string) (os.FileMode, error) {
return GetModeLinux(pathname)
}
// GetFSGroupLinux is shared between Linux and NsEnterMounter
// GetOwnerLinux is shared between Linux and NsEnterMounter
// pathname must already be evaluated for symlinks
func GetFSGroupLinux(pathname string) (int64, error) {
func GetOwnerLinux(pathname string) (int64, int64, error) {
info, err := os.Stat(pathname)
if err != nil {
return 0, err
return -1, -1, err
}
return int64(info.Sys().(*syscall.Stat_t).Gid), nil
stat := info.Sys().(*syscall.Stat_t)
return int64(stat.Uid), int64(stat.Gid), nil
}
// GetModeLinux is shared between Linux and NsEnterMounter

5
pkg/util/mount/mount_unsupported.go
View File

@ -130,8 +130,9 @@ func (hu *hostUtil) EvalHostSymlinks(pathname string) (string, error) {
return "", errUnsupported
}
func (hu *hostUtil) GetFSGroup(pathname string) (int64, error) {
return -1, errUnsupported
// GetOwner returns the integer ID for the user and group of the given path
func (hu *hostUtil) GetOwner(pathname string) (int64, int64, error) {
return -1, -1, errUnsupported
}
func (hu *hostUtil) GetSELinuxSupport(pathname string) (bool, error) {

7
pkg/util/mount/mount_windows.go
View File

@ -403,10 +403,11 @@ func (hu *hostUtil) EvalHostSymlinks(pathname string) (string, error) {
return filepath.EvalSymlinks(pathname)
}
// Note that on windows, it always returns 0. We actually don't set FSGroup on
// GetOwner returns the integer ID for the user and group of the given path
// Note that on windows, it always returns 0. We actually don't set Group on
// windows platform, see SetVolumeOwnership implementation.
func (hu *hostUtil) GetFSGroup(pathname string) (int64, error) {
return 0, nil
func (hu *hostUtil) GetOwner(pathname string) (int64, int64, error) {
return -1, -1, nil
}
func (hu *hostUtil) GetSELinuxSupport(pathname string) (bool, error) {

4
pkg/volume/local/local.go
View File

@ -25,7 +25,7 @@ import (
"k8s.io/klog"
"k8s.io/api/core/v1"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/client-go/tools/record"
@ -480,7 +480,7 @@ func (m *localVolumeMounter) SetUpAt(dir string, mounterArgs volume.MounterArgs)
refs = m.filterPodMounts(refs)
if len(refs) > 0 {
fsGroupNew := int64(*mounterArgs.FsGroup)
fsGroupOld, err := m.hostUtil.GetFSGroup(m.globalPath)
_, fsGroupOld, err := m.hostUtil.GetOwner(m.globalPath)
if err != nil {
return fmt.Errorf("failed to check fsGroup for %s (%v)", m.globalPath, err)
}

8
pkg/volume/util/nsenter/nsenter_mount.go
View File

@ -334,14 +334,14 @@ func (hu *hostUtil) EvalHostSymlinks(pathname string) (string, error) {
return hu.ne.EvalSymlinks(pathname, true)
}
// GetFSGroup returns FSGroup of pathname.
func (hu *hostUtil) GetFSGroup(pathname string) (int64, error) {
// GetOwner returns the integer ID for the user and group of the given path
func (hu *hostUtil) GetOwner(pathname string) (int64, int64, error) {
hostPath, err := hu.ne.EvalSymlinks(pathname, true /* mustExist */)
if err != nil {
return -1, err
return -1, -1, err
}
kubeletpath := hu.ne.KubeletPath(hostPath)
return mount.GetFSGroupLinux(kubeletpath)
return mount.GetOwnerLinux(kubeletpath)
}
// GetSELinuxSupport tests if pathname is on a mount that supports SELinux.

6
pkg/volume/util/nsenter/nsenter_mount_unsupported.go
View File

@ -134,9 +134,9 @@ func (*hostUtil) EvalHostSymlinks(pathname string) (string, error) {
return "", errors.New("not implemented")
}
// GetFSGroup returns FSGroup of pathname. Always returns an error on unsupported platforms
func (*hostUtil) GetFSGroup(pathname string) (int64, error) {
return -1, errors.New("not implemented")
// GetOwner returns the integer ID for the user and group of the given path
func (*hostUtil) GetOwner(pathname string) (int64, int64, error) {
return -1, -1, errors.New("not implemented")
}
// GetSELinuxSupport tests if pathname is on a mount that supports SELinux.