Merge pull request #117574 from mpatlasov/automated-cherry-pick-of-#1…

…17022-upstream-release-1.27 Automated cherry pick of #117022: Fix directory mismatch for `volume.SetVolumeOwnership()`
kubernetes · May 3, 2023 · 23a15d0 · 23a15d0
2 parents 1985034 + 57e67a9
commit 23a15d0
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Showing 18 changed files with 27 additions and 29 deletions.
diff --git a/pkg/volume/configmap/configmap.go b/pkg/volume/configmap/configmap.go
@@ -252,7 +252,7 @@ func (b *configMapVolumeMounter) SetUpAt(dir string, mounterArgs volume.MounterA
 	setPerms := func(_ string) error {
 		// This may be the first time writing and new files get created outside the timestamp subdirectory:
 		// change the permissions on the whole volume and not only in the timestamp directory.
-		return volume.SetVolumeOwnership(b, mounterArgs.FsGroup, nil /*fsGroupChangePolicy*/, volumeutil.FSGroupCompleteHook(b.plugin, nil))
+		return volume.SetVolumeOwnership(b, dir, mounterArgs.FsGroup, nil /*fsGroupChangePolicy*/, volumeutil.FSGroupCompleteHook(b.plugin, nil))
 	}
 	err = writer.Write(payload, setPerms)
 	if err != nil {

diff --git a/pkg/volume/csi/csi_mounter.go b/pkg/volume/csi/csi_mounter.go
@@ -333,7 +333,7 @@ func (c *csiMountMgr) SetUpAt(dir string, mounterArgs volume.MounterArgs) error
 		// Driver doesn't support applying FSGroup. Kubelet must apply it instead.
 
 		// fullPluginName helps to distinguish different driver from csi plugin
-		err := volume.SetVolumeOwnership(c, mounterArgs.FsGroup, mounterArgs.FSGroupChangePolicy, util.FSGroupCompleteHook(c.plugin, c.spec))
+		err := volume.SetVolumeOwnership(c, dir, mounterArgs.FsGroup, mounterArgs.FSGroupChangePolicy, util.FSGroupCompleteHook(c.plugin, c.spec))
 		if err != nil {
 			// At this point mount operation is successful:
 			//   1. Since volume can not be used by the pod because of invalid permissions, we must return error

diff --git a/pkg/volume/downwardapi/downwardapi.go b/pkg/volume/downwardapi/downwardapi.go
@@ -223,7 +223,7 @@ func (b *downwardAPIVolumeMounter) SetUpAt(dir string, mounterArgs volume.Mounte
 	setPerms := func(_ string) error {
 		// This may be the first time writing and new files get created outside the timestamp subdirectory:
 		// change the permissions on the whole volume and not only in the timestamp directory.
-		return volume.SetVolumeOwnership(b, mounterArgs.FsGroup, nil /*fsGroupChangePolicy*/, volumeutil.FSGroupCompleteHook(b.plugin, nil))
+		return volume.SetVolumeOwnership(b, dir, mounterArgs.FsGroup, nil /*fsGroupChangePolicy*/, volumeutil.FSGroupCompleteHook(b.plugin, nil))
 	}
 	err = writer.Write(data, setPerms)
 	if err != nil {

diff --git a/pkg/volume/emptydir/empty_dir.go b/pkg/volume/emptydir/empty_dir.go
@@ -280,7 +280,7 @@ func (ed *emptyDir) SetUpAt(dir string, mounterArgs volume.MounterArgs) error {
 		err = fmt.Errorf("unknown storage medium %q", ed.medium)
 	}
 
-	volume.SetVolumeOwnership(ed, mounterArgs.FsGroup, nil /*fsGroupChangePolicy*/, volumeutil.FSGroupCompleteHook(ed.plugin, nil))
+	volume.SetVolumeOwnership(ed, dir, mounterArgs.FsGroup, nil /*fsGroupChangePolicy*/, volumeutil.FSGroupCompleteHook(ed.plugin, nil))
 
 	// If setting up the quota fails, just log a message but don't actually error out.
 	// We'll use the old du mechanism in this case, at least until we support

diff --git a/pkg/volume/fc/disk_manager.go b/pkg/volume/fc/disk_manager.go
@@ -91,7 +91,7 @@ func diskSetUp(manager diskManager, b fcDiskMounter, volPath string, mounter mou
 	}
 
 	if !b.readOnly {
-		volume.SetVolumeOwnership(&b, fsGroup, fsGroupChangePolicy, util.FSGroupCompleteHook(b.plugin, nil))
+		volume.SetVolumeOwnership(&b, volPath, fsGroup, fsGroupChangePolicy, util.FSGroupCompleteHook(b.plugin, nil))
 	}
 
 	return nil

diff --git a/pkg/volume/flexvolume/mounter.go b/pkg/volume/flexvolume/mounter.go
@@ -95,7 +95,7 @@ func (f *flexVolumeMounter) SetUpAt(dir string, mounterArgs volume.MounterArgs)
 	if !f.readOnly {
 		if f.plugin.capabilities.FSGroup {
 			// fullPluginName helps to distinguish different driver from flex volume plugin
-			volume.SetVolumeOwnership(f, mounterArgs.FsGroup, mounterArgs.FSGroupChangePolicy, util.FSGroupCompleteHook(f.plugin, f.spec))
+			volume.SetVolumeOwnership(f, dir, mounterArgs.FsGroup, mounterArgs.FSGroupChangePolicy, util.FSGroupCompleteHook(f.plugin, f.spec))
 		}
 	}
 

diff --git a/pkg/volume/gcepd/gce_pd.go b/pkg/volume/gcepd/gce_pd.go
@@ -430,7 +430,7 @@ func (b *gcePersistentDiskMounter) SetUpAt(dir string, mounterArgs volume.Mounte
 
 	klog.V(4).Infof("mount of disk %s succeeded", dir)
 	if !b.readOnly {
-		if err := volume.SetVolumeOwnership(b, mounterArgs.FsGroup, mounterArgs.FSGroupChangePolicy, util.FSGroupCompleteHook(b.plugin, nil)); err != nil {
+		if err := volume.SetVolumeOwnership(b, dir, mounterArgs.FsGroup, mounterArgs.FSGroupChangePolicy, util.FSGroupCompleteHook(b.plugin, nil)); err != nil {
 			klog.Errorf("SetVolumeOwnership returns error %v", err)
 		}
 	}

diff --git a/pkg/volume/git_repo/git_repo.go b/pkg/volume/git_repo/git_repo.go
@@ -235,7 +235,7 @@ func (b *gitRepoVolumeMounter) SetUpAt(dir string, mounterArgs volume.MounterArg
 		return fmt.Errorf("failed to exec 'git reset --hard': %s: %v", output, err)
 	}
 
-	volume.SetVolumeOwnership(b, mounterArgs.FsGroup, nil /*fsGroupChangePolicy*/, volumeutil.FSGroupCompleteHook(b.plugin, nil))
+	volume.SetVolumeOwnership(b, dir, mounterArgs.FsGroup, nil /*fsGroupChangePolicy*/, volumeutil.FSGroupCompleteHook(b.plugin, nil))
 
 	volumeutil.SetReady(b.getMetaDir())
 	return nil

diff --git a/pkg/volume/iscsi/disk_manager.go b/pkg/volume/iscsi/disk_manager.go
@@ -96,7 +96,7 @@ func diskSetUp(manager diskManager, b iscsiDiskMounter, volPath string, mounter
 	}
 
 	if !b.readOnly {
-		volume.SetVolumeOwnership(&b, fsGroup, fsGroupChangePolicy, util.FSGroupCompleteHook(b.plugin, nil))
+		volume.SetVolumeOwnership(&b, volPath, fsGroup, fsGroupChangePolicy, util.FSGroupCompleteHook(b.plugin, nil))
 	}
 
 	return nil

diff --git a/pkg/volume/local/local.go b/pkg/volume/local/local.go
@@ -615,7 +615,7 @@ func (m *localVolumeMounter) SetUpAt(dir string, mounterArgs volume.MounterArgs)
 	if !m.readOnly {
 		// Volume owner will be written only once on the first volume mount
 		if len(refs) == 0 {
-			return volume.SetVolumeOwnership(m, mounterArgs.FsGroup, mounterArgs.FSGroupChangePolicy, util.FSGroupCompleteHook(m.plugin, nil))
+			return volume.SetVolumeOwnership(m, dir, mounterArgs.FsGroup, mounterArgs.FSGroupChangePolicy, util.FSGroupCompleteHook(m.plugin, nil))
 		}
 	}
 	return nil

diff --git a/pkg/volume/portworx/portworx.go b/pkg/volume/portworx/portworx.go
@@ -335,7 +335,7 @@ func (b *portworxVolumeMounter) SetUpAt(dir string, mounterArgs volume.MounterAr
 		return err
 	}
 	if !b.readOnly {
-		volume.SetVolumeOwnership(b, mounterArgs.FsGroup, mounterArgs.FSGroupChangePolicy, util.FSGroupCompleteHook(b.plugin, nil))
+		volume.SetVolumeOwnership(b, dir, mounterArgs.FsGroup, mounterArgs.FSGroupChangePolicy, util.FSGroupCompleteHook(b.plugin, nil))
 	}
 	klog.Infof("Portworx Volume %s setup at %s", b.volumeID, dir)
 	return nil

diff --git a/pkg/volume/projected/projected.go b/pkg/volume/projected/projected.go
@@ -233,7 +233,7 @@ func (s *projectedVolumeMounter) SetUpAt(dir string, mounterArgs volume.MounterA
 	setPerms := func(_ string) error {
 		// This may be the first time writing and new files get created outside the timestamp subdirectory:
 		// change the permissions on the whole volume and not only in the timestamp directory.
-		return volume.SetVolumeOwnership(s, mounterArgs.FsGroup, nil /*fsGroupChangePolicy*/, volumeutil.FSGroupCompleteHook(s.plugin, nil))
+		return volume.SetVolumeOwnership(s, dir, mounterArgs.FsGroup, nil /*fsGroupChangePolicy*/, volumeutil.FSGroupCompleteHook(s.plugin, nil))
 	}
 	err = writer.Write(data, setPerms)
 	if err != nil {

diff --git a/pkg/volume/rbd/disk_manager.go b/pkg/volume/rbd/disk_manager.go
@@ -96,7 +96,7 @@ func diskSetUp(manager diskManager, b rbdMounter, volPath string, mounter mount.
 	klog.V(3).Infof("rbd: successfully bind mount %s to %s with options %v", globalPDPath, volPath, mountOptions)
 
 	if !b.ReadOnly {
-		volume.SetVolumeOwnership(&b, fsGroup, fsGroupChangePolicy, util.FSGroupCompleteHook(b.plugin, nil))
+		volume.SetVolumeOwnership(&b, volPath, fsGroup, fsGroupChangePolicy, util.FSGroupCompleteHook(b.plugin, nil))
 	}
 
 	return nil

diff --git a/pkg/volume/secret/secret.go b/pkg/volume/secret/secret.go
@@ -247,7 +247,7 @@ func (b *secretVolumeMounter) SetUpAt(dir string, mounterArgs volume.MounterArgs
 	setPerms := func(_ string) error {
 		// This may be the first time writing and new files get created outside the timestamp subdirectory:
 		// change the permissions on the whole volume and not only in the timestamp directory.
-		return volume.SetVolumeOwnership(b, mounterArgs.FsGroup, nil /*fsGroupChangePolicy*/, volumeutil.FSGroupCompleteHook(b.plugin, nil))
+		return volume.SetVolumeOwnership(b, dir, mounterArgs.FsGroup, nil /*fsGroupChangePolicy*/, volumeutil.FSGroupCompleteHook(b.plugin, nil))
 	}
 	err = writer.Write(payload, setPerms)
 	if err != nil {

diff --git a/pkg/volume/volume_linux.go b/pkg/volume/volume_linux.go
@@ -40,22 +40,22 @@ const (
 // SetVolumeOwnership modifies the given volume to be owned by
 // fsGroup, and sets SetGid so that newly created files are owned by
 // fsGroup. If fsGroup is nil nothing is done.
-func SetVolumeOwnership(mounter Mounter, fsGroup *int64, fsGroupChangePolicy *v1.PodFSGroupChangePolicy, completeFunc func(types.CompleteFuncParam)) error {
+func SetVolumeOwnership(mounter Mounter, dir string, fsGroup *int64, fsGroupChangePolicy *v1.PodFSGroupChangePolicy, completeFunc func(types.CompleteFuncParam)) error {
 	if fsGroup == nil {
 		return nil
 	}
 
 	timer := time.AfterFunc(30*time.Second, func() {
-		klog.Warningf("Setting volume ownership for %s and fsGroup set. If the volume has a lot of files then setting volume ownership could be slow, see https://github.com/kubernetes/kubernetes/issues/69699", mounter.GetPath())
+		klog.Warningf("Setting volume ownership for %s and fsGroup set. If the volume has a lot of files then setting volume ownership could be slow, see https://github.com/kubernetes/kubernetes/issues/69699", dir)
 	})
 	defer timer.Stop()
 
-	if skipPermissionChange(mounter, fsGroup, fsGroupChangePolicy) {
-		klog.V(3).InfoS("Skipping permission and ownership change for volume", "path", mounter.GetPath())
+	if skipPermissionChange(mounter, dir, fsGroup, fsGroupChangePolicy) {
+		klog.V(3).InfoS("Skipping permission and ownership change for volume", "path", dir)
 		return nil
 	}
 
-	err := walkDeep(mounter.GetPath(), func(path string, info os.FileInfo, err error) error {
+	err := walkDeep(dir, func(path string, info os.FileInfo, err error) error {
 		if err != nil {
 			return err
 		}
@@ -104,14 +104,12 @@ func changeFilePermission(filename string, fsGroup *int64, readonly bool, info o
 	return nil
 }
 
-func skipPermissionChange(mounter Mounter, fsGroup *int64, fsGroupChangePolicy *v1.PodFSGroupChangePolicy) bool {
-	dir := mounter.GetPath()
-
+func skipPermissionChange(mounter Mounter, dir string, fsGroup *int64, fsGroupChangePolicy *v1.PodFSGroupChangePolicy) bool {
 	if fsGroupChangePolicy == nil || *fsGroupChangePolicy != v1.FSGroupChangeOnRootMismatch {
 		klog.V(4).InfoS("Perform recursive ownership change for directory", "path", dir)
 		return false
 	}
-	return !requiresPermissionChange(mounter.GetPath(), fsGroup, mounter.GetAttributes().ReadOnly)
+	return !requiresPermissionChange(dir, fsGroup, mounter.GetAttributes().ReadOnly)
 }
 
 func requiresPermissionChange(rootDir string, fsGroup *int64, readonly bool) bool {

diff --git a/pkg/volume/volume_linux_test.go b/pkg/volume/volume_linux_test.go
@@ -166,7 +166,7 @@ func TestSkipPermissionChange(t *testing.T) {
 			}
 
 			mounter := &localFakeMounter{path: tmpDir}
-			ok = skipPermissionChange(mounter, &expectedGid, test.fsGroupChangePolicy)
+			ok = skipPermissionChange(mounter, tmpDir, &expectedGid, test.fsGroupChangePolicy)
 			if ok != test.skipPermssion {
 				t.Errorf("for %s expected skipPermission to be %v got %v", test.description, test.skipPermssion, ok)
 			}
@@ -302,8 +302,8 @@ func TestSetVolumeOwnershipMode(t *testing.T) {
 				t.Errorf("for %s error running setup with: %v", test.description, err)
 			}
 
-			mounter := &localFakeMounter{path: tmpDir}
-			err = SetVolumeOwnership(mounter, &expectedGid, test.fsGroupChangePolicy, nil)
+			mounter := &localFakeMounter{path: "FAKE_DIR_DOESNT_EXIST"} // SetVolumeOwnership() must rely on tmpDir
+			err = SetVolumeOwnership(mounter, tmpDir, &expectedGid, test.fsGroupChangePolicy, nil)
 			if err != nil {
 				t.Errorf("for %s error changing ownership with: %v", test.description, err)
 			}
@@ -439,7 +439,7 @@ func TestSetVolumeOwnershipOwner(t *testing.T) {
 
 			mounter := &localFakeMounter{path: tmpDir}
 			always := v1.FSGroupChangeAlways
-			err = SetVolumeOwnership(mounter, test.fsGroup, &always, nil)
+			err = SetVolumeOwnership(mounter, tmpDir, test.fsGroup, &always, nil)
 			if err != nil {
 				t.Errorf("for %s error changing ownership with: %v", test.description, err)
 			}

diff --git a/pkg/volume/volume_unsupported.go b/pkg/volume/volume_unsupported.go
@@ -24,6 +24,6 @@ import (
 	"k8s.io/kubernetes/pkg/volume/util/types"
 )
 
-func SetVolumeOwnership(mounter Mounter, fsGroup *int64, fsGroupChangePolicy *v1.PodFSGroupChangePolicy, completeFunc func(types.CompleteFuncParam)) error {
+func SetVolumeOwnership(mounter Mounter, dir string, fsGroup *int64, fsGroupChangePolicy *v1.PodFSGroupChangePolicy, completeFunc func(types.CompleteFuncParam)) error {
 	return nil
 }
diff --git a/pkg/volume/vsphere_volume/vsphere_volume.go b/pkg/volume/vsphere_volume/vsphere_volume.go
@@ -277,7 +277,7 @@ func (b *vsphereVolumeMounter) SetUpAt(dir string, mounterArgs volume.MounterArg
 		os.Remove(dir)
 		return err
 	}
-	volume.SetVolumeOwnership(b, mounterArgs.FsGroup, mounterArgs.FSGroupChangePolicy, util.FSGroupCompleteHook(b.plugin, nil))
+	volume.SetVolumeOwnership(b, dir, mounterArgs.FsGroup, mounterArgs.FSGroupChangePolicy, util.FSGroupCompleteHook(b.plugin, nil))
 	klog.V(3).Infof("vSphere volume %s mounted to %s", b.volPath, dir)
 
 	return nil