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Remove GetRootContext method from VolumeHost interface #35491

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Nov 6, 2016
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Original file line number Diff line number Diff line change
Expand Up @@ -593,10 +593,6 @@ func (adc *attachDetachController) GetHostIP() (net.IP, error) {
return nil, fmt.Errorf("GetHostIP() not supported by Attach/Detach controller's VolumeHost implementation")
}

func (adc *attachDetachController) GetRootContext() string {
return ""
}

func (adc *attachDetachController) GetNodeAllocatable() (api.ResourceList, error) {
return api.ResourceList{}, nil
}
4 changes: 0 additions & 4 deletions pkg/controller/volume/persistentvolume/volume_host.go
Original file line number Diff line number Diff line change
Expand Up @@ -77,10 +77,6 @@ func (ctrl *PersistentVolumeController) GetHostIP() (net.IP, error) {
return nil, fmt.Errorf("PersistentVolumeController.GetHostIP() is not implemented")
}

func (ctrl *PersistentVolumeController) GetRootContext() string {
return ""
}

func (ctrl *PersistentVolumeController) GetNodeAllocatable() (api.ResourceList, error) {
return api.ResourceList{}, nil
}
2 changes: 0 additions & 2 deletions pkg/kubelet/BUILD
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,6 @@ go_library(
"pod_container_deletor.go",
"pod_workers.go",
"reason_cache.go",
"root_context_linux.go",
"runonce.go",
"runtime.go",
"util.go",
Expand Down Expand Up @@ -122,7 +121,6 @@ go_library(
"//vendor:github.com/google/cadvisor/events",
"//vendor:github.com/google/cadvisor/info/v1",
"//vendor:github.com/google/cadvisor/info/v2",
"//vendor:github.com/opencontainers/runc/libcontainer/selinux",
],
)

Expand Down
35 changes: 0 additions & 35 deletions pkg/kubelet/root_context_linux.go

This file was deleted.

24 changes: 0 additions & 24 deletions pkg/kubelet/root_context_unsupported.go

This file was deleted.

9 changes: 0 additions & 9 deletions pkg/kubelet/volume_host.go
Original file line number Diff line number Diff line change
Expand Up @@ -132,12 +132,3 @@ func (kvh *kubeletVolumeHost) GetNodeAllocatable() (api.ResourceList, error) {
}
return node.Status.Allocatable, nil
}

func (kvh *kubeletVolumeHost) GetRootContext() string {
rootContext, err := kvh.kubelet.getRootDirContext()
if err != nil {
return ""
}

return rootContext
}
2 changes: 1 addition & 1 deletion pkg/kubelet/volumemanager/volume_manager_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -184,7 +184,7 @@ func newTestVolumeManager(
plug := &volumetest.FakeVolumePlugin{PluginName: "fake", Host: nil}
fakeRecorder := &record.FakeRecorder{}
plugMgr := &volume.VolumePluginMgr{}
plugMgr.InitPlugins([]volume.VolumePlugin{plug}, volumetest.NewFakeVolumeHost(tmpDir, kubeClient, nil, "" /* rootContext */))
plugMgr.InitPlugins([]volume.VolumePlugin{plug}, volumetest.NewFakeVolumeHost(tmpDir, kubeClient, nil))

vm, err := NewVolumeManager(
true,
Expand Down
2 changes: 1 addition & 1 deletion pkg/volume/aws_ebs/attacher_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -165,7 +165,7 @@ func TestAttachDetach(t *testing.T) {
// newPlugin creates a new gcePersistentDiskPlugin with fake cloud, NewAttacher
// and NewDetacher won't work.
func newPlugin() *awsElasticBlockStorePlugin {
host := volumetest.NewFakeVolumeHost("/tmp", nil, nil, "")
host := volumetest.NewFakeVolumeHost("/tmp", nil, nil)
plugins := ProbeVolumePlugins()
plugin := plugins[0]
plugin.Init(host)
Expand Down
10 changes: 5 additions & 5 deletions pkg/volume/aws_ebs/aws_ebs_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ func TestCanSupport(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPluginByName("kubernetes.io/aws-ebs")
if err != nil {
Expand All @@ -62,7 +62,7 @@ func TestGetAccessModes(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPersistentPluginByName("kubernetes.io/aws-ebs")
if err != nil {
Expand Down Expand Up @@ -111,7 +111,7 @@ func TestPlugin(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPluginByName("kubernetes.io/aws-ebs")
if err != nil {
Expand Down Expand Up @@ -249,7 +249,7 @@ func TestPersistentClaimReadOnlyFlag(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, clientset, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, clientset, nil))
plug, _ := plugMgr.FindPluginByName(awsElasticBlockStorePluginName)

// readOnly bool is supplied by persistent-claim volume source when its mounter creates other volumes
Expand All @@ -269,7 +269,7 @@ func TestMounterAndUnmounterTypeAssert(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPluginByName("kubernetes.io/aws-ebs")
if err != nil {
Expand Down
4 changes: 2 additions & 2 deletions pkg/volume/azure_dd/azure_dd_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ func TestCanSupport(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPluginByName(azureDataDiskPluginName)
if err != nil {
Expand Down Expand Up @@ -106,7 +106,7 @@ func TestPlugin(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPluginByName(azureDataDiskPluginName)
if err != nil {
Expand Down
10 changes: 5 additions & 5 deletions pkg/volume/azure_file/azure_file_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ func TestCanSupport(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPluginByName("kubernetes.io/azure-file")
if err != nil {
Expand All @@ -61,7 +61,7 @@ func TestGetAccessModes(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPersistentPluginByName("kubernetes.io/azure-file")
if err != nil {
Expand All @@ -88,7 +88,7 @@ func TestPlugin(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPluginByName("kubernetes.io/azure-file")
if err != nil {
Expand Down Expand Up @@ -185,7 +185,7 @@ func TestPersistentClaimReadOnlyFlag(t *testing.T) {
client := fake.NewSimpleClientset(pv, claim)

plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost("/tmp/fake", client, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost("/tmp/fake", client, nil))
plug, _ := plugMgr.FindPluginByName(azureFilePluginName)

// readOnly bool is supplied by persistent-claim volume source when its mounter creates other volumes
Expand All @@ -211,7 +211,7 @@ func TestMounterAndUnmounterTypeAssert(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPluginByName("kubernetes.io/azure-file")
if err != nil {
Expand Down
4 changes: 2 additions & 2 deletions pkg/volume/cephfs/cephfs_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ func TestCanSupport(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
plug, err := plugMgr.FindPluginByName("kubernetes.io/cephfs")
if err != nil {
t.Errorf("Can't find the plugin by name")
Expand All @@ -59,7 +59,7 @@ func TestPlugin(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
plug, err := plugMgr.FindPluginByName("kubernetes.io/cephfs")
if err != nil {
t.Errorf("Can't find the plugin by name")
Expand Down
2 changes: 1 addition & 1 deletion pkg/volume/cinder/attacher_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -219,7 +219,7 @@ func TestAttachDetach(t *testing.T) {
// newPlugin creates a new gcePersistentDiskPlugin with fake cloud, NewAttacher
// and NewDetacher won't work.
func newPlugin() *cinderPlugin {
host := volumetest.NewFakeVolumeHost("/tmp", nil, nil, "")
host := volumetest.NewFakeVolumeHost("/tmp", nil, nil)
plugins := ProbeVolumePlugins()
plugin := plugins[0]
plugin.Init(host)
Expand Down
4 changes: 2 additions & 2 deletions pkg/volume/cinder/cinder_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ func TestCanSupport(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPluginByName("kubernetes.io/cinder")
if err != nil {
Expand Down Expand Up @@ -134,7 +134,7 @@ func TestPlugin(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPluginByName("kubernetes.io/cinder")
if err != nil {
Expand Down
2 changes: 1 addition & 1 deletion pkg/volume/configmap/configmap_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -244,7 +244,7 @@ func newTestHost(t *testing.T, clientset clientset.Interface) (string, volume.Vo
t.Fatalf("can't make a temp rootdir: %v", err)
}

return tempDir, volumetest.NewFakeVolumeHost(tempDir, clientset, empty_dir.ProbeVolumePlugins(), "" /* rootContext */)
return tempDir, volumetest.NewFakeVolumeHost(tempDir, clientset, empty_dir.ProbeVolumePlugins())
}

func TestCanSupport(t *testing.T) {
Expand Down
2 changes: 1 addition & 1 deletion pkg/volume/downwardapi/downwardapi_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ func newTestHost(t *testing.T, clientset clientset.Interface) (string, volume.Vo
if err != nil {
t.Fatalf("can't make a temp rootdir: %v", err)
}
return tempDir, volumetest.NewFakeVolumeHost(tempDir, clientset, empty_dir.ProbeVolumePlugins(), "" /* rootContext */)
return tempDir, volumetest.NewFakeVolumeHost(tempDir, clientset, empty_dir.ProbeVolumePlugins())
}

func TestCanSupport(t *testing.T) {
Expand Down
2 changes: 1 addition & 1 deletion pkg/volume/empty_dir/empty_dir_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@ import (
// Construct an instance of a plugin, by name.
func makePluginUnderTest(t *testing.T, plugName, basePath string) volume.VolumePlugin {
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(basePath, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(basePath, nil, nil))

plug, err := plugMgr.FindPluginByName(plugName)
if err != nil {
Expand Down
8 changes: 4 additions & 4 deletions pkg/volume/fc/fc_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ func TestCanSupport(t *testing.T) {
defer os.RemoveAll(tmpDir)

plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPluginByName("kubernetes.io/fc")
if err != nil {
Expand All @@ -60,7 +60,7 @@ func TestGetAccessModes(t *testing.T) {
defer os.RemoveAll(tmpDir)

plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPersistentPluginByName("kubernetes.io/fc")
if err != nil {
Expand Down Expand Up @@ -131,7 +131,7 @@ func doTestPlugin(t *testing.T, spec *volume.Spec) {
defer os.RemoveAll(tmpDir)

plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPluginByName("kubernetes.io/fc")
if err != nil {
Expand Down Expand Up @@ -274,7 +274,7 @@ func TestPersistentClaimReadOnlyFlag(t *testing.T) {
client := fake.NewSimpleClientset(pv, claim)

plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, client, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, client, nil))
plug, _ := plugMgr.FindPluginByName(fcPluginName)

// readOnly bool is supplied by persistent-claim volume source when its mounter creates other volumes
Expand Down
8 changes: 4 additions & 4 deletions pkg/volume/flexvolume/flexvolume_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -182,7 +182,7 @@ func TestCanSupport(t *testing.T) {

plugMgr := volume.VolumePluginMgr{}
installPluginUnderTest(t, "kubernetes.io", "fakeAttacher", tmpDir, execScriptTempl1, nil)
plugMgr.InitPlugins(ProbeVolumePlugins(tmpDir), volumetest.NewFakeVolumeHost("fake", nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(tmpDir), volumetest.NewFakeVolumeHost("fake", nil, nil))
plugin, err := plugMgr.FindPluginByName("kubernetes.io/fakeAttacher")
if err != nil {
t.Errorf("Can't find the plugin by name")
Expand Down Expand Up @@ -210,7 +210,7 @@ func TestGetAccessModes(t *testing.T) {

plugMgr := volume.VolumePluginMgr{}
installPluginUnderTest(t, "kubernetes.io", "fakeAttacher", tmpDir, execScriptTempl1, nil)
plugMgr.InitPlugins(ProbeVolumePlugins(tmpDir), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(tmpDir), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plugin, err := plugMgr.FindPersistentPluginByName("kubernetes.io/fakeAttacher")
if err != nil {
Expand All @@ -233,7 +233,7 @@ func contains(modes []api.PersistentVolumeAccessMode, mode api.PersistentVolumeA
func doTestPluginAttachDetach(t *testing.T, spec *volume.Spec, tmpDir string) {
plugMgr := volume.VolumePluginMgr{}
installPluginUnderTest(t, "kubernetes.io", "fakeAttacher", tmpDir, execScriptTempl1, nil)
plugMgr.InitPlugins(ProbeVolumePlugins(tmpDir), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(tmpDir), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
plugin, err := plugMgr.FindPluginByName("kubernetes.io/fakeAttacher")
if err != nil {
t.Errorf("Can't find the plugin by name")
Expand Down Expand Up @@ -314,7 +314,7 @@ func doTestPluginMountUnmount(t *testing.T, spec *volume.Spec, tmpDir string) {

plugMgr := volume.VolumePluginMgr{}
installPluginUnderTest(t, "kubernetes.io", "fakeMounter", tmpDir, execScriptTempl2, nil)
plugMgr.InitPlugins(ProbeVolumePlugins(tmpDir), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(tmpDir), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
plugin, err := plugMgr.FindPluginByName("kubernetes.io/fakeMounter")
if err != nil {
t.Errorf("Can't find the plugin by name")
Expand Down
4 changes: 2 additions & 2 deletions pkg/volume/flocker/flocker_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -127,7 +127,7 @@ func newInitializedVolumePlugMgr(t *testing.T) (*volume.VolumePluginMgr, string)
plugMgr := &volume.VolumePluginMgr{}
dir, err := utiltesting.MkTmpdir("flocker")
assert.NoError(t, err)
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(dir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(dir, nil, nil))
return plugMgr, dir
}

Expand All @@ -138,7 +138,7 @@ func TestPlugin(t *testing.T) {
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

plug, err := plugMgr.FindPluginByName("kubernetes.io/flocker")
if err != nil {
Expand Down