From 389c140eafb8f15ea306f30de9f85af47a546747 Mon Sep 17 00:00:00 2001
From: Yu-Ju Hong <yjhong@google.com>
Date: Wed, 3 May 2017 10:46:35 -0700
Subject: [PATCH] Move docker client code from dockertools to
 dockershim/dockerlib

The code affected include DockerInterface (renamed to Interface),
FakeDockerClient, etc.
---
 cmd/kubelet/app/server.go                     |   8 +-
 cmd/kubemark/hollow-node.go                   |   4 +-
 .../dockershim/cm/container_manager_linux.go  |   7 +-
 .../cm/container_manager_unsupported.go       |   4 +-
 pkg/kubelet/dockershim/convert.go             |  16 +-
 pkg/kubelet/dockershim/docker_container.go    |   8 +-
 pkg/kubelet/dockershim/docker_image.go        |   7 +-
 pkg/kubelet/dockershim/docker_image_test.go   |  13 +-
 pkg/kubelet/dockershim/docker_legacy.go       |   4 +-
 pkg/kubelet/dockershim/docker_legacy_test.go  |  14 +-
 pkg/kubelet/dockershim/docker_sandbox.go      |  10 +-
 pkg/kubelet/dockershim/docker_sandbox_test.go |   8 +-
 pkg/kubelet/dockershim/docker_service.go      |  25 +-
 pkg/kubelet/dockershim/docker_service_test.go |   8 +-
 pkg/kubelet/dockershim/docker_streaming.go    |  13 +-
 pkg/kubelet/dockershim/exec.go                |  11 +-
 pkg/kubelet/dockershim/helpers.go             |  13 +-
 pkg/kubelet/dockershim/helpers_test.go        |   5 +-
 pkg/kubelet/dockershim/libdocker/client.go    | 120 ++++++
 .../libdocker/fake_client.go}                 |  42 +-
 pkg/kubelet/dockershim/libdocker/helpers.go   | 131 ++++++
 .../dockershim/libdocker/helpers_test.go      | 262 ++++++++++++
 .../libdocker/instrumented_client.go}         |  56 +--
 .../libdocker}/kube_docker_client.go          |  24 +-
 .../libdocker}/kube_docker_client_test.go     |   2 +-
 pkg/kubelet/dockershim/libdocker/legacy.go    |  92 +++++
 .../dockershim/libdocker/legacy_test.go       | 140 +++++++
 pkg/kubelet/dockertools/docker.go             | 271 +------------
 pkg/kubelet/dockertools/docker_test.go        | 380 +-----------------
 pkg/kubelet/gpu/nvidia/nvidia_gpu_manager.go  |   6 +-
 pkg/kubelet/kubelet.go                        |   6 +-
 pkg/kubemark/hollow_kubelet.go                |   4 +-
 test/e2e_node/garbage_collector_test.go       |   8 +-
 33 files changed, 923 insertions(+), 799 deletions(-)
 create mode 100644 pkg/kubelet/dockershim/libdocker/client.go
 rename pkg/kubelet/{dockertools/fake_docker_client.go => dockershim/libdocker/fake_client.go} (94%)
 create mode 100644 pkg/kubelet/dockershim/libdocker/helpers.go
 create mode 100644 pkg/kubelet/dockershim/libdocker/helpers_test.go
 rename pkg/kubelet/{dockertools/instrumented_docker.go => dockershim/libdocker/instrumented_client.go} (65%)
 rename pkg/kubelet/{dockertools => dockershim/libdocker}/kube_docker_client.go (95%)
 rename pkg/kubelet/{dockertools => dockershim/libdocker}/kube_docker_client_test.go (98%)
 create mode 100644 pkg/kubelet/dockershim/libdocker/legacy.go
 create mode 100644 pkg/kubelet/dockershim/libdocker/legacy_test.go

diff --git a/cmd/kubelet/app/server.go b/cmd/kubelet/app/server.go
index bb6aef10390..e242fb15d0c 100644
--- a/cmd/kubelet/app/server.go
+++ b/cmd/kubelet/app/server.go
@@ -72,8 +72,8 @@ import (
 	"k8s.io/kubernetes/pkg/kubelet/config"
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
 	"k8s.io/kubernetes/pkg/kubelet/dockershim"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 	dockerremote "k8s.io/kubernetes/pkg/kubelet/dockershim/remote"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
 	"k8s.io/kubernetes/pkg/kubelet/eviction"
 	evictionapi "k8s.io/kubernetes/pkg/kubelet/eviction/api"
 	"k8s.io/kubernetes/pkg/kubelet/server"
@@ -143,9 +143,9 @@ func UnsecuredKubeletDeps(s *options.KubeletServer) (*kubelet.KubeletDeps, error
 		writer = &kubeio.NsenterWriter{}
 	}
 
-	var dockerClient dockertools.DockerInterface
+	var dockerClient libdocker.Interface
 	if s.ContainerRuntime == "docker" {
-		dockerClient = dockertools.ConnectToDockerOrDie(s.DockerEndpoint, s.RuntimeRequestTimeout.Duration,
+		dockerClient = libdocker.ConnectToDockerOrDie(s.DockerEndpoint, s.RuntimeRequestTimeout.Duration,
 			s.ImagePullProgressDeadline.Duration)
 	} else {
 		dockerClient = nil
@@ -937,7 +937,7 @@ func parseResourceList(m componentconfig.ConfigurationMap) (v1.ResourceList, err
 // TODO(random-liu): Move this to a separate binary.
 func RunDockershim(c *componentconfig.KubeletConfiguration, dockershimRootDir string) error {
 	// Create docker client.
-	dockerClient := dockertools.ConnectToDockerOrDie(c.DockerEndpoint, c.RuntimeRequestTimeout.Duration,
+	dockerClient := libdocker.ConnectToDockerOrDie(c.DockerEndpoint, c.RuntimeRequestTimeout.Duration,
 		c.ImagePullProgressDeadline.Duration)
 
 	// Initialize network plugin settings.
diff --git a/cmd/kubemark/hollow-node.go b/cmd/kubemark/hollow-node.go
index 1ef163dfe78..b26a846cd0a 100644
--- a/cmd/kubemark/hollow-node.go
+++ b/cmd/kubemark/hollow-node.go
@@ -33,7 +33,7 @@ import (
 	_ "k8s.io/kubernetes/pkg/client/metrics/prometheus" // for client metric registration
 	cadvisortest "k8s.io/kubernetes/pkg/kubelet/cadvisor/testing"
 	"k8s.io/kubernetes/pkg/kubelet/cm"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 	"k8s.io/kubernetes/pkg/kubemark"
 	fakeiptables "k8s.io/kubernetes/pkg/util/iptables/testing"
 	_ "k8s.io/kubernetes/pkg/version/prometheus" // for version metric registration
@@ -113,7 +113,7 @@ func main() {
 		cadvisorInterface := new(cadvisortest.Fake)
 		containerManager := cm.NewStubContainerManager()
 
-		fakeDockerClient := dockertools.NewFakeDockerClient().WithTraceDisabled()
+		fakeDockerClient := libdocker.NewFakeDockerClient().WithTraceDisabled()
 		fakeDockerClient.EnableSleep = true
 
 		hollowKubelet := kubemark.NewHollowKubelet(
diff --git a/pkg/kubelet/dockershim/cm/container_manager_linux.go b/pkg/kubelet/dockershim/cm/container_manager_linux.go
index b9be890bff6..b820a8126a7 100644
--- a/pkg/kubelet/dockershim/cm/container_manager_linux.go
+++ b/pkg/kubelet/dockershim/cm/container_manager_linux.go
@@ -30,9 +30,10 @@ import (
 	"github.com/opencontainers/runc/libcontainer/configs"
 	"k8s.io/apimachinery/pkg/util/wait"
 	kubecm "k8s.io/kubernetes/pkg/kubelet/cm"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
 	"k8s.io/kubernetes/pkg/kubelet/qos"
 	utilversion "k8s.io/kubernetes/pkg/util/version"
+
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 )
 
 const (
@@ -50,7 +51,7 @@ var (
 	memoryCapacityRegexp = regexp.MustCompile(`MemTotal:\s*([0-9]+) kB`)
 )
 
-func NewContainerManager(cgroupsName string, client dockertools.DockerInterface) ContainerManager {
+func NewContainerManager(cgroupsName string, client libdocker.Interface) ContainerManager {
 	return &containerManager{
 		cgroupsName: cgroupsName,
 		client:      client,
@@ -59,7 +60,7 @@ func NewContainerManager(cgroupsName string, client dockertools.DockerInterface)
 
 type containerManager struct {
 	// Docker client.
-	client dockertools.DockerInterface
+	client libdocker.Interface
 	// Name of the cgroups.
 	cgroupsName string
 	// Manager for the cgroups.
diff --git a/pkg/kubelet/dockershim/cm/container_manager_unsupported.go b/pkg/kubelet/dockershim/cm/container_manager_unsupported.go
index ad0e5b80bfc..bab0d9884f7 100644
--- a/pkg/kubelet/dockershim/cm/container_manager_unsupported.go
+++ b/pkg/kubelet/dockershim/cm/container_manager_unsupported.go
@@ -21,13 +21,13 @@ package cm
 import (
 	"fmt"
 
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 )
 
 type unsupportedContainerManager struct {
 }
 
-func NewContainerManager(_ string, _ dockertools.DockerInterface) ContainerManager {
+func NewContainerManager(_ string, _ libdocker.Interface) ContainerManager {
 	return &unsupportedContainerManager{}
 }
 
diff --git a/pkg/kubelet/dockershim/convert.go b/pkg/kubelet/dockershim/convert.go
index f956936a5ef..cf9fb733334 100644
--- a/pkg/kubelet/dockershim/convert.go
+++ b/pkg/kubelet/dockershim/convert.go
@@ -24,18 +24,12 @@ import (
 	dockertypes "github.com/docker/engine-api/types"
 
 	runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 )
 
 // This file contains helper functions to convert docker API types to runtime
 // API types, or vice versa.
 
-const (
-	// Status of a container returned by docker ListContainers
-	statusRunningPrefix = "Up"
-	statusCreatedPrefix = "Created"
-	statusExitedPrefix  = "Exited"
-)
-
 func imageToRuntimeAPIImage(image *dockertypes.Image) (*runtimeapi.Image, error) {
 	if image == nil {
 		return nil, fmt.Errorf("unable to convert a nil pointer to a runtime API image")
@@ -126,11 +120,11 @@ func toRuntimeAPIContainerState(state string) runtimeapi.ContainerState {
 	// Parse the state string in dockertypes.Container. This could break when
 	// we upgrade docker.
 	switch {
-	case strings.HasPrefix(state, statusRunningPrefix):
+	case strings.HasPrefix(state, libdocker.StatusRunningPrefix):
 		return runtimeapi.ContainerState_CONTAINER_RUNNING
-	case strings.HasPrefix(state, statusExitedPrefix):
+	case strings.HasPrefix(state, libdocker.StatusExitedPrefix):
 		return runtimeapi.ContainerState_CONTAINER_EXITED
-	case strings.HasPrefix(state, statusCreatedPrefix):
+	case strings.HasPrefix(state, libdocker.StatusCreatedPrefix):
 		return runtimeapi.ContainerState_CONTAINER_CREATED
 	default:
 		return runtimeapi.ContainerState_CONTAINER_UNKNOWN
@@ -141,7 +135,7 @@ func toRuntimeAPISandboxState(state string) runtimeapi.PodSandboxState {
 	// Parse the state string in dockertypes.Container. This could break when
 	// we upgrade docker.
 	switch {
-	case strings.HasPrefix(state, statusRunningPrefix):
+	case strings.HasPrefix(state, libdocker.StatusRunningPrefix):
 		return runtimeapi.PodSandboxState_SANDBOX_READY
 	default:
 		return runtimeapi.PodSandboxState_SANDBOX_NOTREADY
diff --git a/pkg/kubelet/dockershim/docker_container.go b/pkg/kubelet/dockershim/docker_container.go
index aaf59f42070..d63b1ce27b6 100644
--- a/pkg/kubelet/dockershim/docker_container.go
+++ b/pkg/kubelet/dockershim/docker_container.go
@@ -29,7 +29,7 @@ import (
 	"github.com/golang/glog"
 
 	runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 )
 
 const (
@@ -314,15 +314,15 @@ func getContainerTimestamps(r *dockertypes.ContainerJSON) (time.Time, time.Time,
 	var createdAt, startedAt, finishedAt time.Time
 	var err error
 
-	createdAt, err = dockertools.ParseDockerTimestamp(r.Created)
+	createdAt, err = libdocker.ParseDockerTimestamp(r.Created)
 	if err != nil {
 		return createdAt, startedAt, finishedAt, err
 	}
-	startedAt, err = dockertools.ParseDockerTimestamp(r.State.StartedAt)
+	startedAt, err = libdocker.ParseDockerTimestamp(r.State.StartedAt)
 	if err != nil {
 		return createdAt, startedAt, finishedAt, err
 	}
-	finishedAt, err = dockertools.ParseDockerTimestamp(r.State.FinishedAt)
+	finishedAt, err = libdocker.ParseDockerTimestamp(r.State.FinishedAt)
 	if err != nil {
 		return createdAt, startedAt, finishedAt, err
 	}
diff --git a/pkg/kubelet/dockershim/docker_image.go b/pkg/kubelet/dockershim/docker_image.go
index df59a7df28f..70bca7fa5e2 100644
--- a/pkg/kubelet/dockershim/docker_image.go
+++ b/pkg/kubelet/dockershim/docker_image.go
@@ -21,7 +21,8 @@ import (
 
 	dockertypes "github.com/docker/engine-api/types"
 	runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
+
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 )
 
 // This file implements methods in ImageManagerService.
@@ -56,7 +57,7 @@ func (ds *dockerService) ListImages(filter *runtimeapi.ImageFilter) ([]*runtimea
 func (ds *dockerService) ImageStatus(image *runtimeapi.ImageSpec) (*runtimeapi.Image, error) {
 	imageInspect, err := ds.client.InspectImageByRef(image.Image)
 	if err != nil {
-		if dockertools.IsImageNotFoundError(err) {
+		if libdocker.IsImageNotFoundError(err) {
 			return nil, nil
 		}
 		return nil, err
@@ -105,7 +106,7 @@ func (ds *dockerService) RemoveImage(image *runtimeapi.ImageSpec) error {
 }
 
 // getImageRef returns the image digest if exists, or else returns the image ID.
-func getImageRef(client dockertools.DockerInterface, image string) (string, error) {
+func getImageRef(client libdocker.Interface, image string) (string, error) {
 	img, err := client.InspectImageByRef(image)
 	if err != nil {
 		return "", err
diff --git a/pkg/kubelet/dockershim/docker_image_test.go b/pkg/kubelet/dockershim/docker_image_test.go
index 8096f2ca66b..2aeb5175a14 100644
--- a/pkg/kubelet/dockershim/docker_image_test.go
+++ b/pkg/kubelet/dockershim/docker_image_test.go
@@ -22,7 +22,8 @@ import (
 	dockertypes "github.com/docker/engine-api/types"
 
 	runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
+
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 )
 
 func TestRemoveImage(t *testing.T) {
@@ -30,8 +31,8 @@ func TestRemoveImage(t *testing.T) {
 	id := "1111"
 	fakeDocker.InjectImageInspects([]dockertypes.ImageInspect{{ID: id, RepoTags: []string{"foo"}}})
 	ds.RemoveImage(&runtimeapi.ImageSpec{Image: id})
-	fakeDocker.AssertCallDetails(dockertools.NewCalledDetail("inspect_image", nil),
-		dockertools.NewCalledDetail("remove_image", []interface{}{id, dockertypes.ImageRemoveOptions{PruneChildren: true}}))
+	fakeDocker.AssertCallDetails(libdocker.NewCalledDetail("inspect_image", nil),
+		libdocker.NewCalledDetail("remove_image", []interface{}{id, dockertypes.ImageRemoveOptions{PruneChildren: true}}))
 }
 
 func TestRemoveImageWithMultipleTags(t *testing.T) {
@@ -39,7 +40,7 @@ func TestRemoveImageWithMultipleTags(t *testing.T) {
 	id := "1111"
 	fakeDocker.InjectImageInspects([]dockertypes.ImageInspect{{ID: id, RepoTags: []string{"foo", "bar"}}})
 	ds.RemoveImage(&runtimeapi.ImageSpec{Image: id})
-	fakeDocker.AssertCallDetails(dockertools.NewCalledDetail("inspect_image", nil),
-		dockertools.NewCalledDetail("remove_image", []interface{}{"foo", dockertypes.ImageRemoveOptions{PruneChildren: true}}),
-		dockertools.NewCalledDetail("remove_image", []interface{}{"bar", dockertypes.ImageRemoveOptions{PruneChildren: true}}))
+	fakeDocker.AssertCallDetails(libdocker.NewCalledDetail("inspect_image", nil),
+		libdocker.NewCalledDetail("remove_image", []interface{}{"foo", dockertypes.ImageRemoveOptions{PruneChildren: true}}),
+		libdocker.NewCalledDetail("remove_image", []interface{}{"bar", dockertypes.ImageRemoveOptions{PruneChildren: true}}))
 }
diff --git a/pkg/kubelet/dockershim/docker_legacy.go b/pkg/kubelet/dockershim/docker_legacy.go
index c39890bcb5a..59488ed3aec 100644
--- a/pkg/kubelet/dockershim/docker_legacy.go
+++ b/pkg/kubelet/dockershim/docker_legacy.go
@@ -30,7 +30,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/wait"
 	runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 	"k8s.io/kubernetes/pkg/kubelet/leaky"
 )
 
@@ -70,7 +70,7 @@ func convertLegacyNameAndLabels(names []string, labels map[string]string) ([]str
 	}
 
 	// Generate new dockershim name.
-	m, _, err := dockertools.ParseDockerName(names[0])
+	m, _, err := libdocker.ParseDockerName(names[0])
 	if err != nil {
 		return nil, nil, err
 	}
diff --git a/pkg/kubelet/dockershim/docker_legacy_test.go b/pkg/kubelet/dockershim/docker_legacy_test.go
index d0efb1da5ad..0b4551b60ba 100644
--- a/pkg/kubelet/dockershim/docker_legacy_test.go
+++ b/pkg/kubelet/dockershim/docker_legacy_test.go
@@ -23,7 +23,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 	"k8s.io/kubernetes/pkg/kubelet/types"
 )
 
@@ -105,8 +105,8 @@ func TestConvertLegacyNameAndLabels(t *testing.T) {
 }
 
 // getFakeLegacyContainers returns a list of fake legacy containers.
-func getFakeLegacyContainers() []*dockertools.FakeContainer {
-	return []*dockertools.FakeContainer{
+func getFakeLegacyContainers() []*libdocker.FakeContainer {
+	return []*libdocker.FakeContainer{
 		{
 			ID:   "12",
 			Name: "k8s_POD.hash1_podname_podnamespace_poduid_randomid",
@@ -139,8 +139,8 @@ func getFakeLegacyContainers() []*dockertools.FakeContainer {
 }
 
 // getFakeNewContainers returns a list of fake new containers.
-func getFakeNewContainers() []*dockertools.FakeContainer {
-	return []*dockertools.FakeContainer{
+func getFakeNewContainers() []*libdocker.FakeContainer {
+	return []*libdocker.FakeContainer{
 		{
 			ID:   "56",
 			Name: "k8s_POD_podname_podnamespace_poduid_0",
@@ -233,11 +233,11 @@ func TestListLegacyPodSandbox(t *testing.T) {
 
 func TestCheckLegacyCleanup(t *testing.T) {
 	for desc, test := range map[string]struct {
-		containers []*dockertools.FakeContainer
+		containers []*libdocker.FakeContainer
 		done       bool
 	}{
 		"no containers": {
-			containers: []*dockertools.FakeContainer{},
+			containers: []*libdocker.FakeContainer{},
 			done:       true,
 		},
 		"only new containers": {
diff --git a/pkg/kubelet/dockershim/docker_sandbox.go b/pkg/kubelet/dockershim/docker_sandbox.go
index 3d56fb20c9f..b9cf1226b36 100644
--- a/pkg/kubelet/dockershim/docker_sandbox.go
+++ b/pkg/kubelet/dockershim/docker_sandbox.go
@@ -30,7 +30,7 @@ import (
 	runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
 	"k8s.io/kubernetes/pkg/kubelet/dockershim/errors"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 	"k8s.io/kubernetes/pkg/kubelet/qos"
 	"k8s.io/kubernetes/pkg/kubelet/types"
 )
@@ -161,7 +161,7 @@ func (ds *dockerService) StopPodSandbox(podSandboxID string) error {
 		// actions will only have sandbox ID and not have pod namespace and name information.
 		// Return error if encounter any unexpected error.
 		if checkpointErr != nil {
-			if dockertools.IsContainerNotFoundError(statusErr) && checkpointErr == errors.CheckpointNotFoundError {
+			if libdocker.IsContainerNotFoundError(statusErr) && checkpointErr == errors.CheckpointNotFoundError {
 				glog.Warningf("Both sandbox container and checkpoint for id %q could not be found. "+
 					"Proceed without further sandbox information.", podSandboxID)
 			} else {
@@ -206,7 +206,7 @@ func (ds *dockerService) StopPodSandbox(podSandboxID string) error {
 	if err := ds.client.StopContainer(podSandboxID, defaultSandboxGracePeriod); err != nil {
 		glog.Errorf("Failed to stop sandbox %q: %v", podSandboxID, err)
 		// Do not return error if the container does not exist
-		if !dockertools.IsContainerNotFoundError(err) {
+		if !libdocker.IsContainerNotFoundError(err) {
 			errList = append(errList, err)
 		}
 	}
@@ -231,13 +231,13 @@ func (ds *dockerService) RemovePodSandbox(podSandboxID string) error {
 
 	// Remove all containers in the sandbox.
 	for i := range containers {
-		if err := ds.RemoveContainer(containers[i].ID); err != nil && !dockertools.IsContainerNotFoundError(err) {
+		if err := ds.RemoveContainer(containers[i].ID); err != nil && !libdocker.IsContainerNotFoundError(err) {
 			errs = append(errs, err)
 		}
 	}
 
 	// Remove the sandbox container.
-	if err := ds.client.RemoveContainer(podSandboxID, dockertypes.ContainerRemoveOptions{RemoveVolumes: true}); err != nil && !dockertools.IsContainerNotFoundError(err) {
+	if err := ds.client.RemoveContainer(podSandboxID, dockertypes.ContainerRemoveOptions{RemoveVolumes: true}); err != nil && !libdocker.IsContainerNotFoundError(err) {
 		errs = append(errs, err)
 	}
 
diff --git a/pkg/kubelet/dockershim/docker_sandbox_test.go b/pkg/kubelet/dockershim/docker_sandbox_test.go
index 61bff303868..4f55d639cdc 100644
--- a/pkg/kubelet/dockershim/docker_sandbox_test.go
+++ b/pkg/kubelet/dockershim/docker_sandbox_test.go
@@ -27,7 +27,7 @@ import (
 
 	runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 	"k8s.io/kubernetes/pkg/kubelet/network"
 	"k8s.io/kubernetes/pkg/kubelet/types"
 )
@@ -158,7 +158,7 @@ func TestNetworkPluginInvocation(t *testing.T) {
 		map[string]string{"label": name},
 		map[string]string{"annotation": ns},
 	)
-	cID := kubecontainer.ContainerID{Type: runtimeName, ID: dockertools.GetFakeContainerID(fmt.Sprintf("/%v", makeSandboxName(c)))}
+	cID := kubecontainer.ContainerID{Type: runtimeName, ID: libdocker.GetFakeContainerID(fmt.Sprintf("/%v", makeSandboxName(c)))}
 
 	mockPlugin.EXPECT().Name().Return("mockNetworkPlugin").AnyTimes()
 	setup := mockPlugin.EXPECT().SetUpPod(ns, name, cID)
@@ -196,7 +196,7 @@ func TestHostNetworkPluginInvocation(t *testing.T) {
 			},
 		},
 	}
-	cID := kubecontainer.ContainerID{Type: runtimeName, ID: dockertools.GetFakeContainerID(fmt.Sprintf("/%v", makeSandboxName(c)))}
+	cID := kubecontainer.ContainerID{Type: runtimeName, ID: libdocker.GetFakeContainerID(fmt.Sprintf("/%v", makeSandboxName(c)))}
 
 	// No calls to network plugin are expected
 	_, err := ds.RunPodSandbox(c)
@@ -219,7 +219,7 @@ func TestSetUpPodFailure(t *testing.T) {
 		map[string]string{"label": name},
 		map[string]string{"annotation": ns},
 	)
-	cID := kubecontainer.ContainerID{Type: runtimeName, ID: dockertools.GetFakeContainerID(fmt.Sprintf("/%v", makeSandboxName(c)))}
+	cID := kubecontainer.ContainerID{Type: runtimeName, ID: libdocker.GetFakeContainerID(fmt.Sprintf("/%v", makeSandboxName(c)))}
 	mockPlugin.EXPECT().Name().Return("mockNetworkPlugin").AnyTimes()
 	mockPlugin.EXPECT().SetUpPod(ns, name, cID).Return(errors.New("setup pod error")).AnyTimes()
 	// Assume network plugin doesn't return error, dockershim should still be able to return not ready correctly.
diff --git a/pkg/kubelet/dockershim/docker_service.go b/pkg/kubelet/dockershim/docker_service.go
index 7ea60931f96..f7b84bf29c1 100644
--- a/pkg/kubelet/dockershim/docker_service.go
+++ b/pkg/kubelet/dockershim/docker_service.go
@@ -36,23 +36,20 @@ import (
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
 	"k8s.io/kubernetes/pkg/kubelet/dockershim/cm"
 	"k8s.io/kubernetes/pkg/kubelet/dockershim/errors"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
 	"k8s.io/kubernetes/pkg/kubelet/network"
 	"k8s.io/kubernetes/pkg/kubelet/network/cni"
 	"k8s.io/kubernetes/pkg/kubelet/network/hostport"
 	"k8s.io/kubernetes/pkg/kubelet/network/kubenet"
 	"k8s.io/kubernetes/pkg/kubelet/server/streaming"
 	"k8s.io/kubernetes/pkg/kubelet/util/cache"
+
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 )
 
 const (
 	dockerRuntimeName = "docker"
 	kubeAPIVersion    = "0.1.0"
 
-	// https://docs.docker.com/engine/reference/api/docker_remote_api/
-	// docker version should be at least 1.10.x
-	minimumDockerAPIVersion = "1.22.0"
-
 	// String used to detect docker host mode for various namespaces (e.g.
 	// networking). Must match the value returned by docker inspect -f
 	// '{{.HostConfig.NetworkMode}}'.
@@ -148,9 +145,9 @@ type dockerNetworkHost struct {
 var internalLabelKeys []string = []string{containerTypeLabelKey, containerLogPathLabelKey, sandboxIDLabelKey}
 
 // NOTE: Anything passed to DockerService should be eventually handled in another way when we switch to running the shim as a different process.
-func NewDockerService(client dockertools.DockerInterface, seccompProfileRoot string, podSandboxImage string, streamingConfig *streaming.Config,
+func NewDockerService(client libdocker.Interface, seccompProfileRoot string, podSandboxImage string, streamingConfig *streaming.Config,
 	pluginSettings *NetworkPluginSettings, cgroupsName string, kubeCgroupDriver string, execHandlerName, dockershimRootDir string, disableSharedPID bool) (DockerService, error) {
-	c := dockertools.NewInstrumentedDockerInterface(client)
+	c := libdocker.NewInstrumentedInterface(client)
 	checkpointHandler, err := NewPersistentCheckpointHandler(dockershimRootDir)
 	if err != nil {
 		return nil, err
@@ -246,7 +243,7 @@ type DockerService interface {
 
 type dockerService struct {
 	seccompProfileRoot string
-	client             dockertools.DockerInterface
+	client             libdocker.Interface
 	os                 kubecontainer.OSInterface
 	podSandboxImage    string
 	streamingRuntime   *streamingRuntime
@@ -413,7 +410,7 @@ func (ds *dockerService) checkVersionCompatibility() error {
 		return err
 	}
 
-	minAPIVersion, err := semver.Parse(minimumDockerAPIVersion)
+	minAPIVersion, err := semver.Parse(libdocker.MinimumDockerAPIVersion)
 	if err != nil {
 		return err
 	}
@@ -421,7 +418,7 @@ func (ds *dockerService) checkVersionCompatibility() error {
 	// Verify the docker version.
 	result := apiVersion.Compare(minAPIVersion)
 	if result < 0 {
-		return fmt.Errorf("docker API version is older than %s", minimumDockerAPIVersion)
+		return fmt.Errorf("docker API version is older than %s", libdocker.MinimumDockerAPIVersion)
 	}
 
 	return nil
@@ -478,10 +475,10 @@ type DockerLegacyService interface {
 // dockerLegacyService implements the DockerLegacyService. We add this for non json-log driver
 // support. (See #41996)
 type dockerLegacyService struct {
-	client dockertools.DockerInterface
+	client libdocker.Interface
 }
 
-func NewDockerLegacyService(client dockertools.DockerInterface) DockerLegacyService {
+func NewDockerLegacyService(client libdocker.Interface) DockerLegacyService {
 	return &dockerLegacyService{client: client}
 }
 
@@ -511,7 +508,7 @@ func (d *dockerLegacyService) GetContainerLogs(pod *v1.Pod, containerID kubecont
 		opts.Tail = strconv.FormatInt(*logOptions.TailLines, 10)
 	}
 
-	sopts := dockertools.StreamOptions{
+	sopts := libdocker.StreamOptions{
 		OutputStream: stdout,
 		ErrorStream:  stderr,
 		RawTerminal:  container.Config.Tty,
@@ -524,7 +521,7 @@ var criSupportedLogDrivers = []string{"json-file"}
 
 // IsCRISupportedLogDriver checks whether the logging driver used by docker is
 // suppoted by native CRI integration.
-func IsCRISupportedLogDriver(client dockertools.DockerInterface) (bool, error) {
+func IsCRISupportedLogDriver(client libdocker.Interface) (bool, error) {
 	info, err := client.Info()
 	if err != nil {
 		return false, fmt.Errorf("failed to get docker info: %v", err)
diff --git a/pkg/kubelet/dockershim/docker_service_test.go b/pkg/kubelet/dockershim/docker_service_test.go
index 5bc92925d78..c5672092f18 100644
--- a/pkg/kubelet/dockershim/docker_service_test.go
+++ b/pkg/kubelet/dockershim/docker_service_test.go
@@ -30,7 +30,7 @@ import (
 	"k8s.io/client-go/util/clock"
 	runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
 	containertest "k8s.io/kubernetes/pkg/kubelet/container/testing"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 	"k8s.io/kubernetes/pkg/kubelet/network"
 	nettest "k8s.io/kubernetes/pkg/kubelet/network/testing"
 	"k8s.io/kubernetes/pkg/kubelet/util/cache"
@@ -42,15 +42,15 @@ func newTestNetworkPlugin(t *testing.T) *nettest.MockNetworkPlugin {
 	return nettest.NewMockNetworkPlugin(ctrl)
 }
 
-func newTestDockerService() (*dockerService, *dockertools.FakeDockerClient, *clock.FakeClock) {
+func newTestDockerService() (*dockerService, *libdocker.FakeDockerClient, *clock.FakeClock) {
 	fakeClock := clock.NewFakeClock(time.Time{})
-	c := dockertools.NewFakeDockerClient().WithClock(fakeClock).WithVersion("1.11.2", "1.23")
+	c := libdocker.NewFakeDockerClient().WithClock(fakeClock).WithVersion("1.11.2", "1.23")
 	pm := network.NewPluginManager(&network.NoopNetworkPlugin{})
 	return &dockerService{client: c, os: &containertest.FakeOS{}, network: pm,
 		legacyCleanup: legacyCleanupFlag{done: 1}, checkpointHandler: NewTestPersistentCheckpointHandler()}, c, fakeClock
 }
 
-func newTestDockerServiceWithVersionCache() (*dockerService, *dockertools.FakeDockerClient, *clock.FakeClock) {
+func newTestDockerServiceWithVersionCache() (*dockerService, *libdocker.FakeDockerClient, *clock.FakeClock) {
 	ds, c, fakeClock := newTestDockerService()
 	ds.versionCache = cache.NewObjectCache(
 		func() (interface{}, error) {
diff --git a/pkg/kubelet/dockershim/docker_streaming.go b/pkg/kubelet/dockershim/docker_streaming.go
index 262cadfee0a..a1a06606c76 100644
--- a/pkg/kubelet/dockershim/docker_streaming.go
+++ b/pkg/kubelet/dockershim/docker_streaming.go
@@ -30,13 +30,14 @@ import (
 	"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
 	runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
 	"k8s.io/kubernetes/pkg/kubelet/server/streaming"
 	"k8s.io/kubernetes/pkg/kubelet/util/ioutils"
+
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 )
 
 type streamingRuntime struct {
-	client      dockertools.DockerInterface
+	client      libdocker.Interface
 	execHandler ExecHandler
 }
 
@@ -122,7 +123,7 @@ func (ds *dockerService) PortForward(req *runtimeapi.PortForwardRequest) (*runti
 	return ds.streamingServer.GetPortForward(req)
 }
 
-func checkContainerStatus(client dockertools.DockerInterface, containerID string) (*dockertypes.ContainerJSON, error) {
+func checkContainerStatus(client libdocker.Interface, containerID string) (*dockertypes.ContainerJSON, error) {
 	container, err := client.InspectContainer(containerID)
 	if err != nil {
 		return nil, err
@@ -133,7 +134,7 @@ func checkContainerStatus(client dockertools.DockerInterface, containerID string
 	return container, nil
 }
 
-func attachContainer(client dockertools.DockerInterface, containerID string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
+func attachContainer(client libdocker.Interface, containerID string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
 	// Have to start this before the call to client.AttachToContainer because client.AttachToContainer is a blocking
 	// call :-( Otherwise, resize events don't get processed and the terminal never resizes.
 	kubecontainer.HandleResizing(resize, func(size remotecommand.TerminalSize) {
@@ -147,7 +148,7 @@ func attachContainer(client dockertools.DockerInterface, containerID string, std
 		Stdout: stdout != nil,
 		Stderr: stderr != nil,
 	}
-	sopts := dockertools.StreamOptions{
+	sopts := libdocker.StreamOptions{
 		InputStream:  stdin,
 		OutputStream: stdout,
 		ErrorStream:  stderr,
@@ -156,7 +157,7 @@ func attachContainer(client dockertools.DockerInterface, containerID string, std
 	return client.AttachToContainer(containerID, opts, sopts)
 }
 
-func portForward(client dockertools.DockerInterface, podInfraContainerID string, port int32, stream io.ReadWriteCloser) error {
+func portForward(client libdocker.Interface, podInfraContainerID string, port int32, stream io.ReadWriteCloser) error {
 	container, err := client.InspectContainer(podInfraContainerID)
 	if err != nil {
 		return err
diff --git a/pkg/kubelet/dockershim/exec.go b/pkg/kubelet/dockershim/exec.go
index aba59ae25f7..3aee5e045fb 100644
--- a/pkg/kubelet/dockershim/exec.go
+++ b/pkg/kubelet/dockershim/exec.go
@@ -28,14 +28,15 @@ import (
 
 	"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
 	utilexec "k8s.io/kubernetes/pkg/util/exec"
 	"k8s.io/kubernetes/pkg/util/term"
+
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 )
 
 // ExecHandler knows how to execute a command in a running Docker container.
 type ExecHandler interface {
-	ExecInContainer(client dockertools.DockerInterface, container *dockertypes.ContainerJSON, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error
+	ExecInContainer(client libdocker.Interface, container *dockertypes.ContainerJSON, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error
 }
 
 // NsenterExecHandler executes commands in Docker containers using nsenter.
@@ -62,7 +63,7 @@ func (d *dockerExitError) ExitStatus() int {
 }
 
 // TODO should we support nsenter in a container, running with elevated privs and --pid=host?
-func (*NsenterExecHandler) ExecInContainer(client dockertools.DockerInterface, container *dockertypes.ContainerJSON, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
+func (*NsenterExecHandler) ExecInContainer(client libdocker.Interface, container *dockertypes.ContainerJSON, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
 	nsenter, err := exec.LookPath("nsenter")
 	if err != nil {
 		return fmt.Errorf("exec unavailable - unable to locate nsenter")
@@ -133,7 +134,7 @@ func (*NsenterExecHandler) ExecInContainer(client dockertools.DockerInterface, c
 // NativeExecHandler executes commands in Docker containers using Docker's exec API.
 type NativeExecHandler struct{}
 
-func (*NativeExecHandler) ExecInContainer(client dockertools.DockerInterface, container *dockertypes.ContainerJSON, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
+func (*NativeExecHandler) ExecInContainer(client libdocker.Interface, container *dockertypes.ContainerJSON, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
 	createOpts := dockertypes.ExecConfig{
 		Cmd:          cmd,
 		AttachStdin:  stdin != nil,
@@ -153,7 +154,7 @@ func (*NativeExecHandler) ExecInContainer(client dockertools.DockerInterface, co
 	})
 
 	startOpts := dockertypes.ExecStartCheck{Detach: false, Tty: tty}
-	streamOpts := dockertools.StreamOptions{
+	streamOpts := libdocker.StreamOptions{
 		InputStream:  stdin,
 		OutputStream: stdout,
 		ErrorStream:  stderr,
diff --git a/pkg/kubelet/dockershim/helpers.go b/pkg/kubelet/dockershim/helpers.go
index 0927ad35b45..d1918c9489f 100644
--- a/pkg/kubelet/dockershim/helpers.go
+++ b/pkg/kubelet/dockershim/helpers.go
@@ -36,9 +36,10 @@ import (
 	"k8s.io/kubernetes/pkg/api/v1"
 	v1helper "k8s.io/kubernetes/pkg/api/v1/helper"
 	runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
 	"k8s.io/kubernetes/pkg/kubelet/types"
 	"k8s.io/kubernetes/pkg/security/apparmor"
+
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 )
 
 const (
@@ -354,7 +355,7 @@ func getUserFromImageUser(imageUser string) (*int64, string) {
 // In that case we have to create the container with a randomized name.
 // TODO(random-liu): Remove this work around after docker 1.11 is deprecated.
 // TODO(#33189): Monitor the tests to see if the fix is sufficient.
-func recoverFromCreationConflictIfNeeded(client dockertools.DockerInterface, createConfig dockertypes.ContainerCreateConfig, err error) (*dockertypes.ContainerCreateResponse, error) {
+func recoverFromCreationConflictIfNeeded(client libdocker.Interface, createConfig dockertypes.ContainerCreateConfig, err error) (*dockertypes.ContainerCreateResponse, error) {
 	matches := conflictRE.FindStringSubmatch(err.Error())
 	if len(matches) != 2 {
 		return nil, err
@@ -368,7 +369,7 @@ func recoverFromCreationConflictIfNeeded(client dockertools.DockerInterface, cre
 	} else {
 		glog.Errorf("Failed to remove the conflicting container %q: %v", id, rmErr)
 		// Return if the error is not container not found error.
-		if !dockertools.IsContainerNotFoundError(rmErr) {
+		if !libdocker.IsContainerNotFoundError(rmErr) {
 			return nil, err
 		}
 	}
@@ -395,12 +396,12 @@ func getSecurityOptSeparator(v *semver.Version) rune {
 }
 
 // ensureSandboxImageExists pulls the sandbox image when it's not present.
-func ensureSandboxImageExists(client dockertools.DockerInterface, image string) error {
+func ensureSandboxImageExists(client libdocker.Interface, image string) error {
 	_, err := client.InspectImageByRef(image)
 	if err == nil {
 		return nil
 	}
-	if !dockertools.IsImageNotFoundError(err) {
+	if !libdocker.IsImageNotFoundError(err) {
 		return fmt.Errorf("failed to inspect sandbox image %q: %v", image, err)
 	}
 	err = client.PullImage(image, dockertypes.AuthConfig{}, dockertypes.ImagePullOptions{})
@@ -437,7 +438,7 @@ type dockerOpt struct {
 	msg string
 }
 
-// Expose key/value from dockertools
+// Expose key/value from  dockerOpt.
 func (d dockerOpt) GetKV() (string, string) {
 	return d.key, d.value
 }
diff --git a/pkg/kubelet/dockershim/helpers_test.go b/pkg/kubelet/dockershim/helpers_test.go
index 12cda3e413c..a5ea088e296 100644
--- a/pkg/kubelet/dockershim/helpers_test.go
+++ b/pkg/kubelet/dockershim/helpers_test.go
@@ -29,8 +29,9 @@ import (
 
 	"k8s.io/kubernetes/pkg/api/v1"
 	runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
 	"k8s.io/kubernetes/pkg/security/apparmor"
+
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 )
 
 func TestLabelsAndAnnotationsRoundTrip(t *testing.T) {
@@ -302,7 +303,7 @@ func TestEnsureSandboxImageExists(t *testing.T) {
 		},
 		"should pull image when it doesn't exist": {
 			injectImage: false,
-			injectErr:   dockertools.ImageNotFoundError{ID: "image_id"},
+			injectErr:   libdocker.ImageNotFoundError{ID: "image_id"},
 			calls:       []string{"inspect_image", "pull"},
 		},
 		"should return error when inspect image fails": {
diff --git a/pkg/kubelet/dockershim/libdocker/client.go b/pkg/kubelet/dockershim/libdocker/client.go
new file mode 100644
index 00000000000..cc71a68247d
--- /dev/null
+++ b/pkg/kubelet/dockershim/libdocker/client.go
@@ -0,0 +1,120 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package libdocker
+
+import (
+	"strings"
+	"time"
+
+	dockerapi "github.com/docker/engine-api/client"
+	dockertypes "github.com/docker/engine-api/types"
+	"github.com/golang/glog"
+)
+
+const (
+	// https://docs.docker.com/engine/reference/api/docker_remote_api/
+	// docker version should be at least 1.10.x
+	MinimumDockerAPIVersion = "1.22.0"
+
+	// Status of a container returned by ListContainers.
+	StatusRunningPrefix = "Up"
+	StatusCreatedPrefix = "Created"
+	StatusExitedPrefix  = "Exited"
+
+	// This is only used by GetKubeletDockerContainers(), and should be removed
+	// along with the function.
+	containerNamePrefix = "k8s"
+)
+
+// Interface is an abstract interface for testability.  It abstracts the interface of docker client.
+type Interface interface {
+	ListContainers(options dockertypes.ContainerListOptions) ([]dockertypes.Container, error)
+	InspectContainer(id string) (*dockertypes.ContainerJSON, error)
+	CreateContainer(dockertypes.ContainerCreateConfig) (*dockertypes.ContainerCreateResponse, error)
+	StartContainer(id string) error
+	StopContainer(id string, timeout int) error
+	RemoveContainer(id string, opts dockertypes.ContainerRemoveOptions) error
+	InspectImageByRef(imageRef string) (*dockertypes.ImageInspect, error)
+	InspectImageByID(imageID string) (*dockertypes.ImageInspect, error)
+	ListImages(opts dockertypes.ImageListOptions) ([]dockertypes.Image, error)
+	PullImage(image string, auth dockertypes.AuthConfig, opts dockertypes.ImagePullOptions) error
+	RemoveImage(image string, opts dockertypes.ImageRemoveOptions) ([]dockertypes.ImageDelete, error)
+	ImageHistory(id string) ([]dockertypes.ImageHistory, error)
+	Logs(string, dockertypes.ContainerLogsOptions, StreamOptions) error
+	Version() (*dockertypes.Version, error)
+	Info() (*dockertypes.Info, error)
+	CreateExec(string, dockertypes.ExecConfig) (*dockertypes.ContainerExecCreateResponse, error)
+	StartExec(string, dockertypes.ExecStartCheck, StreamOptions) error
+	InspectExec(id string) (*dockertypes.ContainerExecInspect, error)
+	AttachToContainer(string, dockertypes.ContainerAttachOptions, StreamOptions) error
+	ResizeContainerTTY(id string, height, width int) error
+	ResizeExecTTY(id string, height, width int) error
+}
+
+// Get a *dockerapi.Client, either using the endpoint passed in, or using
+// DOCKER_HOST, DOCKER_TLS_VERIFY, and DOCKER_CERT path per their spec
+func getDockerClient(dockerEndpoint string) (*dockerapi.Client, error) {
+	if len(dockerEndpoint) > 0 {
+		glog.Infof("Connecting to docker on %s", dockerEndpoint)
+		return dockerapi.NewClient(dockerEndpoint, "", nil, nil)
+	}
+	return dockerapi.NewEnvClient()
+}
+
+// ConnectToDockerOrDie creates docker client connecting to docker daemon.
+// If the endpoint passed in is "fake://", a fake docker client
+// will be returned. The program exits if error occurs. The requestTimeout
+// is the timeout for docker requests. If timeout is exceeded, the request
+// will be cancelled and throw out an error. If requestTimeout is 0, a default
+// value will be applied.
+func ConnectToDockerOrDie(dockerEndpoint string, requestTimeout, imagePullProgressDeadline time.Duration) Interface {
+	if dockerEndpoint == "fake://" {
+		return NewFakeDockerClient()
+	}
+	client, err := getDockerClient(dockerEndpoint)
+	if err != nil {
+		glog.Fatalf("Couldn't connect to docker: %v", err)
+	}
+	glog.Infof("Start docker client with request timeout=%v", requestTimeout)
+	return newKubeDockerClient(client, requestTimeout, imagePullProgressDeadline)
+}
+
+// GetKubeletDockerContainers lists all container or just the running ones.
+// Returns a list of docker containers that we manage
+// TODO: This function should be deleted after migrating
+// test/e2e_node/garbage_collector_test.go off of it.
+func GetKubeletDockerContainers(client Interface, allContainers bool) ([]*dockertypes.Container, error) {
+	result := []*dockertypes.Container{}
+	containers, err := client.ListContainers(dockertypes.ContainerListOptions{All: allContainers})
+	if err != nil {
+		return nil, err
+	}
+	for i := range containers {
+		container := &containers[i]
+		if len(container.Names) == 0 {
+			continue
+		}
+		// Skip containers that we didn't create to allow users to manually
+		// spin up their own containers if they want.
+		if !strings.HasPrefix(container.Names[0], "/"+containerNamePrefix+"_") {
+			glog.V(5).Infof("Docker Container: %s is not managed by kubelet.", container.Names[0])
+			continue
+		}
+		result = append(result, container)
+	}
+	return result, nil
+}
diff --git a/pkg/kubelet/dockertools/fake_docker_client.go b/pkg/kubelet/dockershim/libdocker/fake_client.go
similarity index 94%
rename from pkg/kubelet/dockertools/fake_docker_client.go
rename to pkg/kubelet/dockershim/libdocker/fake_client.go
index 5830cb4fa19..b85b416beef 100644
--- a/pkg/kubelet/dockertools/fake_docker_client.go
+++ b/pkg/kubelet/dockershim/libdocker/fake_client.go
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package dockertools
+package libdocker
 
 import (
 	"encoding/json"
@@ -77,16 +77,16 @@ type FakeDockerClient struct {
 }
 
 const (
-	// We don't check docker version now, just set the docker version of fake docker client to 1.8.1.
 	// Notice that if someday we also have minimum docker version requirement, this should also be updated.
-	fakeDockerVersion = "1.8.1"
+	fakeDockerVersion = "1.11.2"
 
 	fakeImageSize = 1024
 )
 
 func NewFakeDockerClient() *FakeDockerClient {
 	return &FakeDockerClient{
-		VersionInfo:  dockertypes.Version{Version: fakeDockerVersion, APIVersion: minimumDockerAPIVersion},
+		// Docker's API version does not include the patch number.
+		VersionInfo:  dockertypes.Version{Version: fakeDockerVersion, APIVersion: strings.TrimSuffix(MinimumDockerAPIVersion, ".0")},
 		Errors:       make(map[string]error),
 		ContainerMap: make(map[string]*dockertypes.ContainerJSON),
 		Clock:        clock.RealClock{},
@@ -345,6 +345,14 @@ func (f *FakeDockerClient) AssertImagesPulled(pulled []string) error {
 	return sortedStringSlicesEqual(pulled, actualPulled)
 }
 
+func (f *FakeDockerClient) AssertImagesPulledMsgs(expected []string) error {
+	f.Lock()
+	defer f.Unlock()
+	// Copy pulled to avoid modifying it.
+	actual := append([]string{}, f.pulled...)
+	return sortedStringSlicesEqual(expected, actual)
+}
+
 func sortedStringSlicesEqual(expected, actual []string) error {
 	sort.StringSlice(expected).Sort()
 	sort.StringSlice(actual).Sort()
@@ -367,7 +375,7 @@ func (f *FakeDockerClient) popError(op string) error {
 	}
 }
 
-// ListContainers is a test-spy implementation of DockerInterface.ListContainers.
+// ListContainers is a test-spy implementation of Interface.ListContainers.
 // It adds an entry "list" to the internal method call record.
 func (f *FakeDockerClient) ListContainers(options dockertypes.ContainerListOptions) ([]dockertypes.Container, error) {
 	f.Lock()
@@ -434,7 +442,7 @@ func (f *FakeDockerClient) ListContainers(options dockertypes.ContainerListOptio
 	return containerList, err
 }
 
-// InspectContainer is a test-spy implementation of DockerInterface.InspectContainer.
+// InspectContainer is a test-spy implementation of Interface.InspectContainer.
 // It adds an entry "inspect" to the internal method call record.
 func (f *FakeDockerClient) InspectContainer(id string) (*dockertypes.ContainerJSON, error) {
 	f.Lock()
@@ -451,7 +459,7 @@ func (f *FakeDockerClient) InspectContainer(id string) (*dockertypes.ContainerJS
 	return nil, fmt.Errorf("container %q not found", id)
 }
 
-// InspectImageByRef is a test-spy implementation of DockerInterface.InspectImageByRef.
+// InspectImageByRef is a test-spy implementation of Interface.InspectImageByRef.
 // It adds an entry "inspect" to the internal method call record.
 func (f *FakeDockerClient) InspectImageByRef(name string) (*dockertypes.ImageInspect, error) {
 	f.Lock()
@@ -466,7 +474,7 @@ func (f *FakeDockerClient) InspectImageByRef(name string) (*dockertypes.ImageIns
 	return nil, ImageNotFoundError{name}
 }
 
-// InspectImageByID is a test-spy implementation of DockerInterface.InspectImageByID.
+// InspectImageByID is a test-spy implementation of Interface.InspectImageByID.
 // It adds an entry "inspect" to the internal method call record.
 func (f *FakeDockerClient) InspectImageByID(name string) (*dockertypes.ImageInspect, error) {
 	f.Lock()
@@ -502,7 +510,7 @@ func GetFakeContainerID(name string) string {
 	return strconv.FormatUint(hash.Sum64(), 16)
 }
 
-// CreateContainer is a test-spy implementation of DockerInterface.CreateContainer.
+// CreateContainer is a test-spy implementation of Interface.CreateContainer.
 // It adds an entry "create" to the internal method call record.
 func (f *FakeDockerClient) CreateContainer(c dockertypes.ContainerCreateConfig) (*dockertypes.ContainerCreateResponse, error) {
 	f.Lock()
@@ -519,7 +527,7 @@ func (f *FakeDockerClient) CreateContainer(c dockertypes.ContainerCreateConfig)
 	timestamp := f.Clock.Now()
 	// The newest container should be in front, because we assume so in GetPodStatus()
 	f.RunningContainerList = append([]dockertypes.Container{
-		{ID: id, Names: []string{name}, Image: c.Config.Image, Created: timestamp.Unix(), State: statusCreatedPrefix, Labels: c.Config.Labels},
+		{ID: id, Names: []string{name}, Image: c.Config.Image, Created: timestamp.Unix(), State: StatusCreatedPrefix, Labels: c.Config.Labels},
 	}, f.RunningContainerList...)
 	f.ContainerMap[id] = convertFakeContainer(&FakeContainer{
 		ID: id, Name: name, Config: c.Config, HostConfig: c.HostConfig, CreatedAt: timestamp})
@@ -529,7 +537,7 @@ func (f *FakeDockerClient) CreateContainer(c dockertypes.ContainerCreateConfig)
 	return &dockertypes.ContainerCreateResponse{ID: id}, nil
 }
 
-// StartContainer is a test-spy implementation of DockerInterface.StartContainer.
+// StartContainer is a test-spy implementation of Interface.StartContainer.
 // It adds an entry "start" to the internal method call record.
 func (f *FakeDockerClient) StartContainer(id string) error {
 	f.Lock()
@@ -549,12 +557,12 @@ func (f *FakeDockerClient) StartContainer(id string) error {
 	container.State.StartedAt = dockerTimestampToString(timestamp)
 	container.NetworkSettings.IPAddress = "2.3.4.5"
 	f.ContainerMap[id] = container
-	f.updateContainerStatus(id, statusRunningPrefix)
+	f.updateContainerStatus(id, StatusRunningPrefix)
 	f.normalSleep(200, 50, 50)
 	return nil
 }
 
-// StopContainer is a test-spy implementation of DockerInterface.StopContainer.
+// StopContainer is a test-spy implementation of Interface.StopContainer.
 // It adds an entry "stop" to the internal method call record.
 func (f *FakeDockerClient) StopContainer(id string, timeout int) error {
 	f.Lock()
@@ -565,7 +573,7 @@ func (f *FakeDockerClient) StopContainer(id string, timeout int) error {
 	}
 	f.appendContainerTrace("Stopped", id)
 	// Container status should be Updated before container moved to ExitedContainerList
-	f.updateContainerStatus(id, statusExitedPrefix)
+	f.updateContainerStatus(id, StatusExitedPrefix)
 	var newList []dockertypes.Container
 	for _, container := range f.RunningContainerList {
 		if container.ID == id {
@@ -615,7 +623,7 @@ func (f *FakeDockerClient) RemoveContainer(id string, opts dockertypes.Container
 	return fmt.Errorf("container not stopped")
 }
 
-// Logs is a test-spy implementation of DockerInterface.Logs.
+// Logs is a test-spy implementation of Interface.Logs.
 // It adds an entry "logs" to the internal method call record.
 func (f *FakeDockerClient) Logs(id string, opts dockertypes.ContainerLogsOptions, sopts StreamOptions) error {
 	f.Lock()
@@ -624,7 +632,7 @@ func (f *FakeDockerClient) Logs(id string, opts dockertypes.ContainerLogsOptions
 	return f.popError("logs")
 }
 
-// PullImage is a test-spy implementation of DockerInterface.PullImage.
+// PullImage is a test-spy implementation of Interface.PullImage.
 // It adds an entry "pull" to the internal method call record.
 func (f *FakeDockerClient) PullImage(image string, auth dockertypes.AuthConfig, opts dockertypes.ImagePullOptions) error {
 	f.Lock()
@@ -804,7 +812,7 @@ func (f *FakeDockerClient) InjectImageHistory(data map[string][]dockertypes.Imag
 // FakeDockerPuller is meant to be a simple wrapper around FakeDockerClient.
 // Please do not add more functionalities to it.
 type FakeDockerPuller struct {
-	client DockerInterface
+	client Interface
 }
 
 func (f *FakeDockerPuller) Pull(image string, _ []v1.Secret) error {
diff --git a/pkg/kubelet/dockershim/libdocker/helpers.go b/pkg/kubelet/dockershim/libdocker/helpers.go
new file mode 100644
index 00000000000..28c69a22ace
--- /dev/null
+++ b/pkg/kubelet/dockershim/libdocker/helpers.go
@@ -0,0 +1,131 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package libdocker
+
+import (
+	"strings"
+	"time"
+
+	dockerdigest "github.com/docker/distribution/digest"
+	dockerref "github.com/docker/distribution/reference"
+	dockertypes "github.com/docker/engine-api/types"
+	"github.com/golang/glog"
+)
+
+// ParseDockerTimestamp parses the timestamp returned by Interface from string to time.Time
+func ParseDockerTimestamp(s string) (time.Time, error) {
+	// Timestamp returned by Docker is in time.RFC3339Nano format.
+	return time.Parse(time.RFC3339Nano, s)
+}
+
+// matchImageTagOrSHA checks if the given image specifier is a valid image ref,
+// and that it matches the given image. It should fail on things like image IDs
+// (config digests) and other digest-only references, but succeed on image names
+// (`foo`), tag references (`foo:bar`), and manifest digest references
+// (`foo@sha256:xyz`).
+func matchImageTagOrSHA(inspected dockertypes.ImageInspect, image string) bool {
+	// The image string follows the grammar specified here
+	// https://github.com/docker/distribution/blob/master/reference/reference.go#L4
+	named, err := dockerref.ParseNamed(image)
+	if err != nil {
+		glog.V(4).Infof("couldn't parse image reference %q: %v", image, err)
+		return false
+	}
+	_, isTagged := named.(dockerref.Tagged)
+	digest, isDigested := named.(dockerref.Digested)
+	if !isTagged && !isDigested {
+		// No Tag or SHA specified, so just return what we have
+		return true
+	}
+
+	if isTagged {
+		// Check the RepoTags for a match.
+		for _, tag := range inspected.RepoTags {
+			// An image name (without the tag/digest) can be [hostname '/'] component ['/' component]*
+			// Because either the RepoTag or the name *may* contain the
+			// hostname or not, we only check for the suffix match.
+			if strings.HasSuffix(image, tag) || strings.HasSuffix(tag, image) {
+				return true
+			}
+		}
+	}
+
+	if isDigested {
+		for _, repoDigest := range inspected.RepoDigests {
+			named, err := dockerref.ParseNamed(repoDigest)
+			if err != nil {
+				glog.V(4).Infof("couldn't parse image RepoDigest reference %q: %v", repoDigest, err)
+				continue
+			}
+			if d, isDigested := named.(dockerref.Digested); isDigested {
+				if digest.Digest().Algorithm().String() == d.Digest().Algorithm().String() &&
+					digest.Digest().Hex() == d.Digest().Hex() {
+					return true
+				}
+			}
+		}
+
+		// process the ID as a digest
+		id, err := dockerdigest.ParseDigest(inspected.ID)
+		if err != nil {
+			glog.V(4).Infof("couldn't parse image ID reference %q: %v", id, err)
+			return false
+		}
+		if digest.Digest().Algorithm().String() == id.Algorithm().String() && digest.Digest().Hex() == id.Hex() {
+			return true
+		}
+	}
+	glog.V(4).Infof("Inspected image (%q) does not match %s", inspected.ID, image)
+	return false
+}
+
+// matchImageIDOnly checks that the given image specifier is a digest-only
+// reference, and that it matches the given image.
+func matchImageIDOnly(inspected dockertypes.ImageInspect, image string) bool {
+	// If the image ref is literally equal to the inspected image's ID,
+	// just return true here (this might be the case for Docker 1.9,
+	// where we won't have a digest for the ID)
+	if inspected.ID == image {
+		return true
+	}
+
+	// Otherwise, we should try actual parsing to be more correct
+	ref, err := dockerref.Parse(image)
+	if err != nil {
+		glog.V(4).Infof("couldn't parse image reference %q: %v", image, err)
+		return false
+	}
+
+	digest, isDigested := ref.(dockerref.Digested)
+	if !isDigested {
+		glog.V(4).Infof("the image reference %q was not a digest reference")
+		return false
+	}
+
+	id, err := dockerdigest.ParseDigest(inspected.ID)
+	if err != nil {
+		glog.V(4).Infof("couldn't parse image ID reference %q: %v", id, err)
+		return false
+	}
+
+	if digest.Digest().Algorithm().String() == id.Algorithm().String() && digest.Digest().Hex() == id.Hex() {
+		return true
+	}
+
+	glog.V(4).Infof("The reference %s does not directly refer to the given image's ID (%q)", image, inspected.ID)
+	return false
+}
diff --git a/pkg/kubelet/dockershim/libdocker/helpers_test.go b/pkg/kubelet/dockershim/libdocker/helpers_test.go
new file mode 100644
index 00000000000..430db01f9f1
--- /dev/null
+++ b/pkg/kubelet/dockershim/libdocker/helpers_test.go
@@ -0,0 +1,262 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package libdocker
+
+import (
+	"fmt"
+	"testing"
+
+	dockertypes "github.com/docker/engine-api/types"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMatchImageTagOrSHA(t *testing.T) {
+	for i, testCase := range []struct {
+		Inspected dockertypes.ImageInspect
+		Image     string
+		Output    bool
+	}{
+		{
+			Inspected: dockertypes.ImageInspect{RepoTags: []string{"ubuntu:latest"}},
+			Image:     "ubuntu",
+			Output:    true,
+		},
+		{
+			Inspected: dockertypes.ImageInspect{RepoTags: []string{"ubuntu:14.04"}},
+			Image:     "ubuntu:latest",
+			Output:    false,
+		},
+		{
+			Inspected: dockertypes.ImageInspect{RepoTags: []string{"colemickens/hyperkube-amd64:217.9beff63"}},
+			Image:     "colemickens/hyperkube-amd64:217.9beff63",
+			Output:    true,
+		},
+		{
+			Inspected: dockertypes.ImageInspect{RepoTags: []string{"colemickens/hyperkube-amd64:217.9beff63"}},
+			Image:     "docker.io/colemickens/hyperkube-amd64:217.9beff63",
+			Output:    true,
+		},
+		{
+			Inspected: dockertypes.ImageInspect{RepoTags: []string{"docker.io/kubernetes/pause:latest"}},
+			Image:     "kubernetes/pause:latest",
+			Output:    true,
+		},
+		{
+			Inspected: dockertypes.ImageInspect{
+				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
+			},
+			Image:  "myimage@sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
+			Output: true,
+		},
+		{
+			Inspected: dockertypes.ImageInspect{
+				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
+			},
+			Image:  "myimage@sha256:2208f7a29005",
+			Output: false,
+		},
+		{
+			Inspected: dockertypes.ImageInspect{
+				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
+			},
+			Image:  "myimage@sha256:2208",
+			Output: false,
+		},
+		{
+			// mismatched ID is ignored
+			Inspected: dockertypes.ImageInspect{
+				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
+			},
+			Image:  "myimage@sha256:0000f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
+			Output: false,
+		},
+		{
+			// invalid digest is ignored
+			Inspected: dockertypes.ImageInspect{
+				ID: "sha256:unparseable",
+			},
+			Image:  "myimage@sha256:unparseable",
+			Output: false,
+		},
+		{
+			// v1 schema images can be pulled in one format and returned in another
+			Inspected: dockertypes.ImageInspect{
+				ID:          "sha256:9bbdf247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227",
+				RepoDigests: []string{"centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf"},
+			},
+			Image:  "centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
+			Output: true,
+		},
+		{
+			// RepoDigest match is is required
+			Inspected: dockertypes.ImageInspect{
+				ID:          "",
+				RepoDigests: []string{"docker.io/centos/ruby-23-centos7@sha256:000084acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf"},
+			},
+			Image:  "centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
+			Output: false,
+		},
+		{
+			// RepoDigest match is allowed
+			Inspected: dockertypes.ImageInspect{
+				ID:          "sha256:9bbdf247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227",
+				RepoDigests: []string{"docker.io/centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf"},
+			},
+			Image:  "centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
+			Output: true,
+		},
+		{
+			// RepoDigest and ID are checked
+			Inspected: dockertypes.ImageInspect{
+				ID:          "sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
+				RepoDigests: []string{"docker.io/centos/ruby-23-centos7@sha256:9bbdf247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227"},
+			},
+			Image:  "centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
+			Output: true,
+		},
+		{
+			// unparseable RepoDigests are skipped
+			Inspected: dockertypes.ImageInspect{
+				ID: "sha256:9bbdf247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227",
+				RepoDigests: []string{
+					"centos/ruby-23-centos7@sha256:unparseable",
+					"docker.io/centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
+				},
+			},
+			Image:  "centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
+			Output: true,
+		},
+		{
+			// unparseable RepoDigest is ignored
+			Inspected: dockertypes.ImageInspect{
+				ID:          "sha256:9bbdf247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227",
+				RepoDigests: []string{"docker.io/centos/ruby-23-centos7@sha256:unparseable"},
+			},
+			Image:  "centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
+			Output: false,
+		},
+		{
+			// unparseable image digest is ignored
+			Inspected: dockertypes.ImageInspect{
+				ID:          "sha256:9bbdf247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227",
+				RepoDigests: []string{"docker.io/centos/ruby-23-centos7@sha256:unparseable"},
+			},
+			Image:  "centos/ruby-23-centos7@sha256:unparseable",
+			Output: false,
+		},
+		{
+			// prefix match is rejected for ID and RepoDigest
+			Inspected: dockertypes.ImageInspect{
+				ID:          "sha256:unparseable",
+				RepoDigests: []string{"docker.io/centos/ruby-23-centos7@sha256:unparseable"},
+			},
+			Image:  "sha256:unparseable",
+			Output: false,
+		},
+		{
+			// possible SHA prefix match is rejected for ID and RepoDigest because it is not in the named format
+			Inspected: dockertypes.ImageInspect{
+				ID:          "sha256:0000f247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227",
+				RepoDigests: []string{"docker.io/centos/ruby-23-centos7@sha256:0000f247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227"},
+			},
+			Image:  "sha256:0000",
+			Output: false,
+		},
+	} {
+		match := matchImageTagOrSHA(testCase.Inspected, testCase.Image)
+		assert.Equal(t, testCase.Output, match, testCase.Image+fmt.Sprintf(" is not a match (%d)", i))
+	}
+}
+
+func TestMatchImageIDOnly(t *testing.T) {
+	for i, testCase := range []struct {
+		Inspected dockertypes.ImageInspect
+		Image     string
+		Output    bool
+	}{
+		// shouldn't match names or tagged names
+		{
+			Inspected: dockertypes.ImageInspect{RepoTags: []string{"ubuntu:latest"}},
+			Image:     "ubuntu",
+			Output:    false,
+		},
+		{
+			Inspected: dockertypes.ImageInspect{RepoTags: []string{"colemickens/hyperkube-amd64:217.9beff63"}},
+			Image:     "colemickens/hyperkube-amd64:217.9beff63",
+			Output:    false,
+		},
+		// should match name@digest refs if they refer to the image ID (but only the full ID)
+		{
+			Inspected: dockertypes.ImageInspect{
+				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
+			},
+			Image:  "myimage@sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
+			Output: true,
+		},
+		{
+			Inspected: dockertypes.ImageInspect{
+				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
+			},
+			Image:  "myimage@sha256:2208f7a29005",
+			Output: false,
+		},
+		{
+			Inspected: dockertypes.ImageInspect{
+				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
+			},
+			Image:  "myimage@sha256:2208",
+			Output: false,
+		},
+		// should match when the IDs are literally the same
+		{
+			Inspected: dockertypes.ImageInspect{
+				ID: "foobar",
+			},
+			Image:  "foobar",
+			Output: true,
+		},
+		// shouldn't match mismatched IDs
+		{
+			Inspected: dockertypes.ImageInspect{
+				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
+			},
+			Image:  "myimage@sha256:0000f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
+			Output: false,
+		},
+		// shouldn't match invalid IDs or refs
+		{
+			Inspected: dockertypes.ImageInspect{
+				ID: "sha256:unparseable",
+			},
+			Image:  "myimage@sha256:unparseable",
+			Output: false,
+		},
+		// shouldn't match against repo digests
+		{
+			Inspected: dockertypes.ImageInspect{
+				ID:          "sha256:9bbdf247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227",
+				RepoDigests: []string{"centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf"},
+			},
+			Image:  "centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
+			Output: false,
+		},
+	} {
+		match := matchImageIDOnly(testCase.Inspected, testCase.Image)
+		assert.Equal(t, testCase.Output, match, fmt.Sprintf("%s is not a match (%d)", testCase.Image, i))
+	}
+
+}
diff --git a/pkg/kubelet/dockertools/instrumented_docker.go b/pkg/kubelet/dockershim/libdocker/instrumented_client.go
similarity index 65%
rename from pkg/kubelet/dockertools/instrumented_docker.go
rename to pkg/kubelet/dockershim/libdocker/instrumented_client.go
index 66de3aecfea..9c2b78d4f10 100644
--- a/pkg/kubelet/dockertools/instrumented_docker.go
+++ b/pkg/kubelet/dockershim/libdocker/instrumented_client.go
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package dockertools
+package libdocker
 
 import (
 	"time"
@@ -23,15 +23,15 @@ import (
 	"k8s.io/kubernetes/pkg/kubelet/metrics"
 )
 
-// instrumentedDockerInterface wraps the DockerInterface and records the operations
+// instrumentedInterface wraps the Interface and records the operations
 // and errors metrics.
-type instrumentedDockerInterface struct {
-	client DockerInterface
+type instrumentedInterface struct {
+	client Interface
 }
 
-// Creates an instrumented DockerInterface from an existing DockerInterface.
-func NewInstrumentedDockerInterface(dockerClient DockerInterface) DockerInterface {
-	return instrumentedDockerInterface{
+// Creates an instrumented Interface from an existing Interface.
+func NewInstrumentedInterface(dockerClient Interface) Interface {
+	return instrumentedInterface{
 		client: dockerClient,
 	}
 }
@@ -53,7 +53,7 @@ func recordError(operation string, err error) {
 	}
 }
 
-func (in instrumentedDockerInterface) ListContainers(options dockertypes.ContainerListOptions) ([]dockertypes.Container, error) {
+func (in instrumentedInterface) ListContainers(options dockertypes.ContainerListOptions) ([]dockertypes.Container, error) {
 	const operation = "list_containers"
 	defer recordOperation(operation, time.Now())
 
@@ -62,7 +62,7 @@ func (in instrumentedDockerInterface) ListContainers(options dockertypes.Contain
 	return out, err
 }
 
-func (in instrumentedDockerInterface) InspectContainer(id string) (*dockertypes.ContainerJSON, error) {
+func (in instrumentedInterface) InspectContainer(id string) (*dockertypes.ContainerJSON, error) {
 	const operation = "inspect_container"
 	defer recordOperation(operation, time.Now())
 
@@ -71,7 +71,7 @@ func (in instrumentedDockerInterface) InspectContainer(id string) (*dockertypes.
 	return out, err
 }
 
-func (in instrumentedDockerInterface) CreateContainer(opts dockertypes.ContainerCreateConfig) (*dockertypes.ContainerCreateResponse, error) {
+func (in instrumentedInterface) CreateContainer(opts dockertypes.ContainerCreateConfig) (*dockertypes.ContainerCreateResponse, error) {
 	const operation = "create_container"
 	defer recordOperation(operation, time.Now())
 
@@ -80,7 +80,7 @@ func (in instrumentedDockerInterface) CreateContainer(opts dockertypes.Container
 	return out, err
 }
 
-func (in instrumentedDockerInterface) StartContainer(id string) error {
+func (in instrumentedInterface) StartContainer(id string) error {
 	const operation = "start_container"
 	defer recordOperation(operation, time.Now())
 
@@ -89,7 +89,7 @@ func (in instrumentedDockerInterface) StartContainer(id string) error {
 	return err
 }
 
-func (in instrumentedDockerInterface) StopContainer(id string, timeout int) error {
+func (in instrumentedInterface) StopContainer(id string, timeout int) error {
 	const operation = "stop_container"
 	defer recordOperation(operation, time.Now())
 
@@ -98,7 +98,7 @@ func (in instrumentedDockerInterface) StopContainer(id string, timeout int) erro
 	return err
 }
 
-func (in instrumentedDockerInterface) RemoveContainer(id string, opts dockertypes.ContainerRemoveOptions) error {
+func (in instrumentedInterface) RemoveContainer(id string, opts dockertypes.ContainerRemoveOptions) error {
 	const operation = "remove_container"
 	defer recordOperation(operation, time.Now())
 
@@ -107,7 +107,7 @@ func (in instrumentedDockerInterface) RemoveContainer(id string, opts dockertype
 	return err
 }
 
-func (in instrumentedDockerInterface) InspectImageByRef(image string) (*dockertypes.ImageInspect, error) {
+func (in instrumentedInterface) InspectImageByRef(image string) (*dockertypes.ImageInspect, error) {
 	const operation = "inspect_image"
 	defer recordOperation(operation, time.Now())
 
@@ -116,7 +116,7 @@ func (in instrumentedDockerInterface) InspectImageByRef(image string) (*dockerty
 	return out, err
 }
 
-func (in instrumentedDockerInterface) InspectImageByID(image string) (*dockertypes.ImageInspect, error) {
+func (in instrumentedInterface) InspectImageByID(image string) (*dockertypes.ImageInspect, error) {
 	const operation = "inspect_image"
 	defer recordOperation(operation, time.Now())
 
@@ -125,7 +125,7 @@ func (in instrumentedDockerInterface) InspectImageByID(image string) (*dockertyp
 	return out, err
 }
 
-func (in instrumentedDockerInterface) ListImages(opts dockertypes.ImageListOptions) ([]dockertypes.Image, error) {
+func (in instrumentedInterface) ListImages(opts dockertypes.ImageListOptions) ([]dockertypes.Image, error) {
 	const operation = "list_images"
 	defer recordOperation(operation, time.Now())
 
@@ -134,7 +134,7 @@ func (in instrumentedDockerInterface) ListImages(opts dockertypes.ImageListOptio
 	return out, err
 }
 
-func (in instrumentedDockerInterface) PullImage(imageID string, auth dockertypes.AuthConfig, opts dockertypes.ImagePullOptions) error {
+func (in instrumentedInterface) PullImage(imageID string, auth dockertypes.AuthConfig, opts dockertypes.ImagePullOptions) error {
 	const operation = "pull_image"
 	defer recordOperation(operation, time.Now())
 	err := in.client.PullImage(imageID, auth, opts)
@@ -142,7 +142,7 @@ func (in instrumentedDockerInterface) PullImage(imageID string, auth dockertypes
 	return err
 }
 
-func (in instrumentedDockerInterface) RemoveImage(image string, opts dockertypes.ImageRemoveOptions) ([]dockertypes.ImageDelete, error) {
+func (in instrumentedInterface) RemoveImage(image string, opts dockertypes.ImageRemoveOptions) ([]dockertypes.ImageDelete, error) {
 	const operation = "remove_image"
 	defer recordOperation(operation, time.Now())
 
@@ -151,7 +151,7 @@ func (in instrumentedDockerInterface) RemoveImage(image string, opts dockertypes
 	return imageDelete, err
 }
 
-func (in instrumentedDockerInterface) Logs(id string, opts dockertypes.ContainerLogsOptions, sopts StreamOptions) error {
+func (in instrumentedInterface) Logs(id string, opts dockertypes.ContainerLogsOptions, sopts StreamOptions) error {
 	const operation = "logs"
 	defer recordOperation(operation, time.Now())
 
@@ -160,7 +160,7 @@ func (in instrumentedDockerInterface) Logs(id string, opts dockertypes.Container
 	return err
 }
 
-func (in instrumentedDockerInterface) Version() (*dockertypes.Version, error) {
+func (in instrumentedInterface) Version() (*dockertypes.Version, error) {
 	const operation = "version"
 	defer recordOperation(operation, time.Now())
 
@@ -169,7 +169,7 @@ func (in instrumentedDockerInterface) Version() (*dockertypes.Version, error) {
 	return out, err
 }
 
-func (in instrumentedDockerInterface) Info() (*dockertypes.Info, error) {
+func (in instrumentedInterface) Info() (*dockertypes.Info, error) {
 	const operation = "info"
 	defer recordOperation(operation, time.Now())
 
@@ -178,7 +178,7 @@ func (in instrumentedDockerInterface) Info() (*dockertypes.Info, error) {
 	return out, err
 }
 
-func (in instrumentedDockerInterface) CreateExec(id string, opts dockertypes.ExecConfig) (*dockertypes.ContainerExecCreateResponse, error) {
+func (in instrumentedInterface) CreateExec(id string, opts dockertypes.ExecConfig) (*dockertypes.ContainerExecCreateResponse, error) {
 	const operation = "create_exec"
 	defer recordOperation(operation, time.Now())
 
@@ -187,7 +187,7 @@ func (in instrumentedDockerInterface) CreateExec(id string, opts dockertypes.Exe
 	return out, err
 }
 
-func (in instrumentedDockerInterface) StartExec(startExec string, opts dockertypes.ExecStartCheck, sopts StreamOptions) error {
+func (in instrumentedInterface) StartExec(startExec string, opts dockertypes.ExecStartCheck, sopts StreamOptions) error {
 	const operation = "start_exec"
 	defer recordOperation(operation, time.Now())
 
@@ -196,7 +196,7 @@ func (in instrumentedDockerInterface) StartExec(startExec string, opts dockertyp
 	return err
 }
 
-func (in instrumentedDockerInterface) InspectExec(id string) (*dockertypes.ContainerExecInspect, error) {
+func (in instrumentedInterface) InspectExec(id string) (*dockertypes.ContainerExecInspect, error) {
 	const operation = "inspect_exec"
 	defer recordOperation(operation, time.Now())
 
@@ -205,7 +205,7 @@ func (in instrumentedDockerInterface) InspectExec(id string) (*dockertypes.Conta
 	return out, err
 }
 
-func (in instrumentedDockerInterface) AttachToContainer(id string, opts dockertypes.ContainerAttachOptions, sopts StreamOptions) error {
+func (in instrumentedInterface) AttachToContainer(id string, opts dockertypes.ContainerAttachOptions, sopts StreamOptions) error {
 	const operation = "attach"
 	defer recordOperation(operation, time.Now())
 
@@ -214,7 +214,7 @@ func (in instrumentedDockerInterface) AttachToContainer(id string, opts dockerty
 	return err
 }
 
-func (in instrumentedDockerInterface) ImageHistory(id string) ([]dockertypes.ImageHistory, error) {
+func (in instrumentedInterface) ImageHistory(id string) ([]dockertypes.ImageHistory, error) {
 	const operation = "image_history"
 	defer recordOperation(operation, time.Now())
 
@@ -223,7 +223,7 @@ func (in instrumentedDockerInterface) ImageHistory(id string) ([]dockertypes.Ima
 	return out, err
 }
 
-func (in instrumentedDockerInterface) ResizeExecTTY(id string, height, width int) error {
+func (in instrumentedInterface) ResizeExecTTY(id string, height, width int) error {
 	const operation = "resize_exec"
 	defer recordOperation(operation, time.Now())
 
@@ -232,7 +232,7 @@ func (in instrumentedDockerInterface) ResizeExecTTY(id string, height, width int
 	return err
 }
 
-func (in instrumentedDockerInterface) ResizeContainerTTY(id string, height, width int) error {
+func (in instrumentedInterface) ResizeContainerTTY(id string, height, width int) error {
 	const operation = "resize_container"
 	defer recordOperation(operation, time.Now())
 
diff --git a/pkg/kubelet/dockertools/kube_docker_client.go b/pkg/kubelet/dockershim/libdocker/kube_docker_client.go
similarity index 95%
rename from pkg/kubelet/dockertools/kube_docker_client.go
rename to pkg/kubelet/dockershim/libdocker/kube_docker_client.go
index c0dca47d58a..98434a1453d 100644
--- a/pkg/kubelet/dockertools/kube_docker_client.go
+++ b/pkg/kubelet/dockershim/libdocker/kube_docker_client.go
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package dockertools
+package libdocker
 
 import (
 	"bytes"
@@ -38,16 +38,16 @@ import (
 
 // kubeDockerClient is a wrapped layer of docker client for kubelet internal use. This layer is added to:
 //	1) Redirect stream for exec and attach operations.
-//	2) Wrap the context in this layer to make the DockerInterface cleaner.
-//	3) Stabilize the DockerInterface. The engine-api is still under active development, the interface
-//	is not stabilized yet. However, the DockerInterface is used in many files in Kubernetes, we may
+//	2) Wrap the context in this layer to make the Interface cleaner.
+//	3) Stabilize the Interface. The engine-api is still under active development, the interface
+//	is not stabilized yet. However, the Interface is used in many files in Kubernetes, we may
 //	not want to change the interface frequently. With this layer, we can port the engine api to the
-//	DockerInterface to avoid changing DockerInterface as much as possible.
+//	Interface to avoid changing Interface as much as possible.
 //	(See
 //	  * https://github.com/docker/engine-api/issues/89
 //	  * https://github.com/docker/engine-api/issues/137
 //	  * https://github.com/docker/engine-api/pull/140)
-// TODO(random-liu): Swith to new docker interface by refactoring the functions in the old DockerInterface
+// TODO(random-liu): Swith to new docker interface by refactoring the functions in the old Interface
 // one by one.
 type kubeDockerClient struct {
 	// timeout is the timeout of short running docker operations.
@@ -59,8 +59,8 @@ type kubeDockerClient struct {
 	client                    *dockerapi.Client
 }
 
-// Make sure that kubeDockerClient implemented the DockerInterface.
-var _ DockerInterface = &kubeDockerClient{}
+// Make sure that kubeDockerClient implemented the Interface.
+var _ Interface = &kubeDockerClient{}
 
 // There are 2 kinds of docker operations categorized by running time:
 // * Long running operation: The long running operation could run for arbitrary long time, and the running time
@@ -83,7 +83,7 @@ const (
 
 // newKubeDockerClient creates an kubeDockerClient from an existing docker client. If requestTimeout is 0,
 // defaultTimeout will be applied.
-func newKubeDockerClient(dockerClient *dockerapi.Client, requestTimeout, imagePullProgressDeadline time.Duration) DockerInterface {
+func newKubeDockerClient(dockerClient *dockerapi.Client, requestTimeout, imagePullProgressDeadline time.Duration) Interface {
 	if requestTimeout == 0 {
 		requestTimeout = defaultTimeout
 	}
@@ -576,12 +576,6 @@ func (d *kubeDockerClient) getCustomTimeoutContext(timeout time.Duration) (conte
 	return context.WithTimeout(context.Background(), timeout)
 }
 
-// ParseDockerTimestamp parses the timestamp returned by DockerInterface from string to time.Time
-func ParseDockerTimestamp(s string) (time.Time, error) {
-	// Timestamp returned by Docker is in time.RFC3339Nano format.
-	return time.Parse(time.RFC3339Nano, s)
-}
-
 // contextError checks the context, and returns error if the context is timeout.
 func contextError(ctx context.Context) error {
 	if ctx.Err() == context.DeadlineExceeded {
diff --git a/pkg/kubelet/dockertools/kube_docker_client_test.go b/pkg/kubelet/dockershim/libdocker/kube_docker_client_test.go
similarity index 98%
rename from pkg/kubelet/dockertools/kube_docker_client_test.go
rename to pkg/kubelet/dockershim/libdocker/kube_docker_client_test.go
index 42f1ac4fdea..dca570bbd26 100644
--- a/pkg/kubelet/dockertools/kube_docker_client_test.go
+++ b/pkg/kubelet/dockershim/libdocker/kube_docker_client_test.go
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package dockertools
+package libdocker
 
 import (
 	"fmt"
diff --git a/pkg/kubelet/dockershim/libdocker/legacy.go b/pkg/kubelet/dockershim/libdocker/legacy.go
new file mode 100644
index 00000000000..97e0b4d72ad
--- /dev/null
+++ b/pkg/kubelet/dockershim/libdocker/legacy.go
@@ -0,0 +1,92 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package libdocker
+
+import (
+	"fmt"
+	"math/rand"
+	"strconv"
+	"strings"
+
+	"github.com/golang/glog"
+
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/kubernetes/pkg/api/v1"
+	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
+)
+
+// This file contains functions used in the non-CRI integration (< 1.6). They
+// are currently used for recoginzing containers created by pre-1.6 kubelets.
+// TODO: Remove this file for kubernetes 1.8+.
+
+// Creates a name which can be reversed to identify both full pod name and container name.
+// This function returns stable name, unique name and a unique id.
+// Although rand.Uint32() is not really unique, but it's enough for us because error will
+// only occur when instances of the same container in the same pod have the same UID. The
+// chance is really slim.
+func BuildDockerName(dockerName KubeletContainerName, container *v1.Container) (string, string, string) {
+	containerName := dockerName.ContainerName + "." + strconv.FormatUint(kubecontainer.HashContainerLegacy(container), 16)
+	stableName := fmt.Sprintf("%s_%s_%s_%s",
+		containerNamePrefix,
+		containerName,
+		dockerName.PodFullName,
+		dockerName.PodUID)
+	UID := fmt.Sprintf("%08x", rand.Uint32())
+	return stableName, fmt.Sprintf("%s_%s", stableName, UID), UID
+}
+
+// Unpacks a container name, returning the pod full name and container name we would have used to
+// construct the docker name. If we are unable to parse the name, an error is returned.
+func ParseDockerName(name string) (dockerName *KubeletContainerName, hash uint64, err error) {
+	// For some reason docker appears to be appending '/' to names.
+	// If it's there, strip it.
+	name = strings.TrimPrefix(name, "/")
+	parts := strings.Split(name, "_")
+	if len(parts) == 0 || parts[0] != containerNamePrefix {
+		err = fmt.Errorf("failed to parse Docker container name %q into parts", name)
+		return nil, 0, err
+	}
+	if len(parts) < 6 {
+		// We have at least 5 fields.  We may have more in the future.
+		// Anything with less fields than this is not something we can
+		// manage.
+		glog.Warningf("found a container with the %q prefix, but too few fields (%d): %q", containerNamePrefix, len(parts), name)
+		err = fmt.Errorf("Docker container name %q has less parts than expected %v", name, parts)
+		return nil, 0, err
+	}
+
+	nameParts := strings.Split(parts[1], ".")
+	containerName := nameParts[0]
+	if len(nameParts) > 1 {
+		hash, err = strconv.ParseUint(nameParts[1], 16, 32)
+		if err != nil {
+			glog.Warningf("invalid container hash %q in container %q", nameParts[1], name)
+		}
+	}
+
+	podFullName := parts[2] + "_" + parts[3]
+	podUID := types.UID(parts[4])
+
+	return &KubeletContainerName{podFullName, podUID, containerName}, hash, nil
+}
+
+// KubeletContainerName encapsulates a pod name and a Kubernetes container name.
+type KubeletContainerName struct {
+	PodFullName   string
+	PodUID        types.UID
+	ContainerName string
+}
diff --git a/pkg/kubelet/dockershim/libdocker/legacy_test.go b/pkg/kubelet/dockershim/libdocker/legacy_test.go
new file mode 100644
index 00000000000..ca14349a8f1
--- /dev/null
+++ b/pkg/kubelet/dockershim/libdocker/legacy_test.go
@@ -0,0 +1,140 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package libdocker
+
+import (
+	"fmt"
+	"hash/adler32"
+	"testing"
+
+	dockertypes "github.com/docker/engine-api/types"
+	"github.com/stretchr/testify/assert"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/kubernetes/pkg/api/v1"
+	hashutil "k8s.io/kubernetes/pkg/util/hash"
+)
+
+func verifyCalls(t *testing.T, fakeDocker *FakeDockerClient, calls []string) {
+	assert.New(t).NoError(fakeDocker.AssertCalls(calls))
+}
+
+func verifyStringArrayEquals(t *testing.T, actual, expected []string) {
+	invalid := len(actual) != len(expected)
+	if !invalid {
+		for ix, value := range actual {
+			if expected[ix] != value {
+				invalid = true
+			}
+		}
+	}
+	if invalid {
+		t.Errorf("Expected: %#v, Actual: %#v", expected, actual)
+	}
+}
+
+func findPodContainer(dockerContainers []*dockertypes.Container, podFullName string, uid types.UID, containerName string) (*dockertypes.Container, bool, uint64) {
+	for _, dockerContainer := range dockerContainers {
+		if len(dockerContainer.Names) == 0 {
+			continue
+		}
+		dockerName, hash, err := ParseDockerName(dockerContainer.Names[0])
+		if err != nil {
+			continue
+		}
+		if dockerName.PodFullName == podFullName &&
+			(uid == "" || dockerName.PodUID == uid) &&
+			dockerName.ContainerName == containerName {
+			return dockerContainer, true, hash
+		}
+	}
+	return nil, false, 0
+}
+
+func TestGetContainerID(t *testing.T) {
+	fakeDocker := NewFakeDockerClient()
+	fakeDocker.SetFakeRunningContainers([]*FakeContainer{
+		{
+			ID:   "foobar",
+			Name: "/k8s_foo_qux_ns_1234_42",
+		},
+		{
+			ID:   "barbar",
+			Name: "/k8s_bar_qux_ns_2565_42",
+		},
+	})
+
+	dockerContainers, err := GetKubeletDockerContainers(fakeDocker, false)
+	if err != nil {
+		t.Errorf("Expected no error, Got %#v", err)
+	}
+	if len(dockerContainers) != 2 {
+		t.Errorf("Expected %#v, Got %#v", fakeDocker.RunningContainerList, dockerContainers)
+	}
+	verifyCalls(t, fakeDocker, []string{"list"})
+
+	dockerContainer, found, _ := findPodContainer(dockerContainers, "qux_ns", "", "foo")
+	if dockerContainer == nil || !found {
+		t.Errorf("Failed to find container %#v", dockerContainer)
+	}
+
+	fakeDocker.ClearCalls()
+	dockerContainer, found, _ = findPodContainer(dockerContainers, "foobar", "", "foo")
+	verifyCalls(t, fakeDocker, []string{})
+	if dockerContainer != nil || found {
+		t.Errorf("Should not have found container %#v", dockerContainer)
+	}
+}
+
+func verifyPackUnpack(t *testing.T, podNamespace, podUID, podName, containerName string) {
+	container := &v1.Container{Name: containerName}
+	hasher := adler32.New()
+	hashutil.DeepHashObject(hasher, *container)
+	computedHash := uint64(hasher.Sum32())
+	podFullName := fmt.Sprintf("%s_%s", podName, podNamespace)
+	_, name, _ := BuildDockerName(KubeletContainerName{podFullName, types.UID(podUID), container.Name}, container)
+	returned, hash, err := ParseDockerName(name)
+	if err != nil {
+		t.Errorf("Failed to parse Docker container name %q: %v", name, err)
+	}
+	if podFullName != returned.PodFullName || podUID != string(returned.PodUID) || containerName != returned.ContainerName || computedHash != hash {
+		t.Errorf("For (%s, %s, %s, %d), unpacked (%s, %s, %s, %d)", podFullName, podUID, containerName, computedHash, returned.PodFullName, returned.PodUID, returned.ContainerName, hash)
+	}
+}
+
+func TestContainerNaming(t *testing.T) {
+	podUID := "12345678"
+	verifyPackUnpack(t, "file", podUID, "name", "container")
+	verifyPackUnpack(t, "file", podUID, "name-with-dashes", "container")
+	// UID is same as pod name
+	verifyPackUnpack(t, "file", podUID, podUID, "container")
+	// No Container name
+	verifyPackUnpack(t, "other", podUID, "name", "")
+
+	container := &v1.Container{Name: "container"}
+	podName := "foo"
+	podNamespace := "test"
+	name := fmt.Sprintf("k8s_%s_%s_%s_%s_42", container.Name, podName, podNamespace, podUID)
+	podFullName := fmt.Sprintf("%s_%s", podName, podNamespace)
+
+	returned, hash, err := ParseDockerName(name)
+	if err != nil {
+		t.Errorf("Failed to parse Docker container name %q: %v", name, err)
+	}
+	if returned.PodFullName != podFullName || string(returned.PodUID) != podUID || returned.ContainerName != container.Name || hash != 0 {
+		t.Errorf("unexpected parse: %s %s %s %d", returned.PodFullName, returned.PodUID, returned.ContainerName, hash)
+	}
+}
diff --git a/pkg/kubelet/dockertools/docker.go b/pkg/kubelet/dockertools/docker.go
index af19747dee1..01ba78ae26a 100644
--- a/pkg/kubelet/dockertools/docker.go
+++ b/pkg/kubelet/dockertools/docker.go
@@ -18,24 +18,17 @@ package dockertools
 
 import (
 	"fmt"
-	"math/rand"
 	"net/http"
 	"path"
-	"strconv"
 	"strings"
-	"time"
 
-	dockerdigest "github.com/docker/distribution/digest"
-	dockerref "github.com/docker/distribution/reference"
 	"github.com/docker/docker/pkg/jsonmessage"
-	dockerapi "github.com/docker/engine-api/client"
 	dockertypes "github.com/docker/engine-api/types"
 	"github.com/golang/glog"
-	"k8s.io/apimachinery/pkg/types"
 	utilerrors "k8s.io/apimachinery/pkg/util/errors"
 	"k8s.io/kubernetes/pkg/api/v1"
 	"k8s.io/kubernetes/pkg/credentialprovider"
-	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 	"k8s.io/kubernetes/pkg/kubelet/images"
 )
 
@@ -44,60 +37,11 @@ const (
 	ext4MaxFileNameLen = 255
 
 	DockerType = "docker"
-
-	// https://docs.docker.com/engine/reference/api/docker_remote_api/
-	// docker version should be at least 1.10.x
-	minimumDockerAPIVersion = "1.22"
-
-	statusRunningPrefix = "Up"
-	statusExitedPrefix  = "Exited"
-	statusCreatedPrefix = "Created"
 )
 
-// DockerInterface is an abstract interface for testability.  It abstracts the interface of docker client.
-type DockerInterface interface {
-	ListContainers(options dockertypes.ContainerListOptions) ([]dockertypes.Container, error)
-	InspectContainer(id string) (*dockertypes.ContainerJSON, error)
-	CreateContainer(dockertypes.ContainerCreateConfig) (*dockertypes.ContainerCreateResponse, error)
-	StartContainer(id string) error
-	StopContainer(id string, timeout int) error
-	RemoveContainer(id string, opts dockertypes.ContainerRemoveOptions) error
-	InspectImageByRef(imageRef string) (*dockertypes.ImageInspect, error)
-	InspectImageByID(imageID string) (*dockertypes.ImageInspect, error)
-	ListImages(opts dockertypes.ImageListOptions) ([]dockertypes.Image, error)
-	PullImage(image string, auth dockertypes.AuthConfig, opts dockertypes.ImagePullOptions) error
-	RemoveImage(image string, opts dockertypes.ImageRemoveOptions) ([]dockertypes.ImageDelete, error)
-	ImageHistory(id string) ([]dockertypes.ImageHistory, error)
-	Logs(string, dockertypes.ContainerLogsOptions, StreamOptions) error
-	Version() (*dockertypes.Version, error)
-	Info() (*dockertypes.Info, error)
-	CreateExec(string, dockertypes.ExecConfig) (*dockertypes.ContainerExecCreateResponse, error)
-	StartExec(string, dockertypes.ExecStartCheck, StreamOptions) error
-	InspectExec(id string) (*dockertypes.ContainerExecInspect, error)
-	AttachToContainer(string, dockertypes.ContainerAttachOptions, StreamOptions) error
-	ResizeContainerTTY(id string, height, width int) error
-	ResizeExecTTY(id string, height, width int) error
-}
-
-// KubeletContainerName encapsulates a pod name and a Kubernetes container name.
-type KubeletContainerName struct {
-	PodFullName   string
-	PodUID        types.UID
-	ContainerName string
-}
-
-// containerNamePrefix is used to identify the containers on the node managed by this
-// process.
-var containerNamePrefix = "k8s"
-
-// SetContainerNamePrefix allows the container prefix name for this process to be changed.
-// This is intended to support testing and bootstrapping experimentation. It cannot be
-// changed once the Kubelet starts.
-func SetContainerNamePrefix(prefix string) {
-	containerNamePrefix = prefix
-}
-
 // DockerPuller is an abstract interface for testability.  It abstracts image pull operations.
+// DockerPuller is *not* in use anywhere in the codebase.
+// TODO: Examine whether we can migrate the unit tests and remove the code.
 type DockerPuller interface {
 	Pull(image string, secrets []v1.Secret) error
 	GetImageRef(image string) (string, error)
@@ -105,12 +49,12 @@ type DockerPuller interface {
 
 // dockerPuller is the default implementation of DockerPuller.
 type dockerPuller struct {
-	client  DockerInterface
+	client  libdocker.Interface
 	keyring credentialprovider.DockerKeyring
 }
 
 // newDockerPuller creates a new instance of the default implementation of DockerPuller.
-func newDockerPuller(client DockerInterface) DockerPuller {
+func newDockerPuller(client libdocker.Interface) DockerPuller {
 	return &dockerPuller{
 		client:  client,
 		keyring: credentialprovider.NewDockerKeyring(),
@@ -133,104 +77,6 @@ func filterHTTPError(err error, image string) error {
 	}
 }
 
-// matchImageTagOrSHA checks if the given image specifier is a valid image ref,
-// and that it matches the given image. It should fail on things like image IDs
-// (config digests) and other digest-only references, but succeed on image names
-// (`foo`), tag references (`foo:bar`), and manifest digest references
-// (`foo@sha256:xyz`).
-func matchImageTagOrSHA(inspected dockertypes.ImageInspect, image string) bool {
-	// The image string follows the grammar specified here
-	// https://github.com/docker/distribution/blob/master/reference/reference.go#L4
-	named, err := dockerref.ParseNamed(image)
-	if err != nil {
-		glog.V(4).Infof("couldn't parse image reference %q: %v", image, err)
-		return false
-	}
-	_, isTagged := named.(dockerref.Tagged)
-	digest, isDigested := named.(dockerref.Digested)
-	if !isTagged && !isDigested {
-		// No Tag or SHA specified, so just return what we have
-		return true
-	}
-
-	if isTagged {
-		// Check the RepoTags for a match.
-		for _, tag := range inspected.RepoTags {
-			// An image name (without the tag/digest) can be [hostname '/'] component ['/' component]*
-			// Because either the RepoTag or the name *may* contain the
-			// hostname or not, we only check for the suffix match.
-			if strings.HasSuffix(image, tag) || strings.HasSuffix(tag, image) {
-				return true
-			}
-		}
-	}
-
-	if isDigested {
-		for _, repoDigest := range inspected.RepoDigests {
-			named, err := dockerref.ParseNamed(repoDigest)
-			if err != nil {
-				glog.V(4).Infof("couldn't parse image RepoDigest reference %q: %v", repoDigest, err)
-				continue
-			}
-			if d, isDigested := named.(dockerref.Digested); isDigested {
-				if digest.Digest().Algorithm().String() == d.Digest().Algorithm().String() &&
-					digest.Digest().Hex() == d.Digest().Hex() {
-					return true
-				}
-			}
-		}
-
-		// process the ID as a digest
-		id, err := dockerdigest.ParseDigest(inspected.ID)
-		if err != nil {
-			glog.V(4).Infof("couldn't parse image ID reference %q: %v", id, err)
-			return false
-		}
-		if digest.Digest().Algorithm().String() == id.Algorithm().String() && digest.Digest().Hex() == id.Hex() {
-			return true
-		}
-	}
-	glog.V(4).Infof("Inspected image (%q) does not match %s", inspected.ID, image)
-	return false
-}
-
-// matchImageIDOnly checks that the given image specifier is a digest-only
-// reference, and that it matches the given image.
-func matchImageIDOnly(inspected dockertypes.ImageInspect, image string) bool {
-	// If the image ref is literally equal to the inspected image's ID,
-	// just return true here (this might be the case for Docker 1.9,
-	// where we won't have a digest for the ID)
-	if inspected.ID == image {
-		return true
-	}
-
-	// Otherwise, we should try actual parsing to be more correct
-	ref, err := dockerref.Parse(image)
-	if err != nil {
-		glog.V(4).Infof("couldn't parse image reference %q: %v", image, err)
-		return false
-	}
-
-	digest, isDigested := ref.(dockerref.Digested)
-	if !isDigested {
-		glog.V(4).Infof("the image reference %q was not a digest reference")
-		return false
-	}
-
-	id, err := dockerdigest.ParseDigest(inspected.ID)
-	if err != nil {
-		glog.V(4).Infof("couldn't parse image ID reference %q: %v", id, err)
-		return false
-	}
-
-	if digest.Digest().Algorithm().String() == id.Algorithm().String() && digest.Digest().Hex() == id.Hex() {
-		return true
-	}
-
-	glog.V(4).Infof("The reference %s does not directly refer to the given image's ID (%q)", image, inspected.ID)
-	return false
-}
-
 func (p dockerPuller) Pull(image string, secrets []v1.Secret) error {
 	keyring, err := credentialprovider.MakeDockerKeyring(secrets, p.keyring)
 	if err != nil {
@@ -296,63 +142,12 @@ func (p dockerPuller) GetImageRef(image string) (string, error) {
 		}
 		return imageRef, nil
 	}
-	if IsImageNotFoundError(err) {
+	if libdocker.IsImageNotFoundError(err) {
 		return "", nil
 	}
 	return "", err
 }
 
-// Creates a name which can be reversed to identify both full pod name and container name.
-// This function returns stable name, unique name and a unique id.
-// Although rand.Uint32() is not really unique, but it's enough for us because error will
-// only occur when instances of the same container in the same pod have the same UID. The
-// chance is really slim.
-func BuildDockerName(dockerName KubeletContainerName, container *v1.Container) (string, string, string) {
-	containerName := dockerName.ContainerName + "." + strconv.FormatUint(kubecontainer.HashContainerLegacy(container), 16)
-	stableName := fmt.Sprintf("%s_%s_%s_%s",
-		containerNamePrefix,
-		containerName,
-		dockerName.PodFullName,
-		dockerName.PodUID)
-	UID := fmt.Sprintf("%08x", rand.Uint32())
-	return stableName, fmt.Sprintf("%s_%s", stableName, UID), UID
-}
-
-// Unpacks a container name, returning the pod full name and container name we would have used to
-// construct the docker name. If we are unable to parse the name, an error is returned.
-func ParseDockerName(name string) (dockerName *KubeletContainerName, hash uint64, err error) {
-	// For some reason docker appears to be appending '/' to names.
-	// If it's there, strip it.
-	name = strings.TrimPrefix(name, "/")
-	parts := strings.Split(name, "_")
-	if len(parts) == 0 || parts[0] != containerNamePrefix {
-		err = fmt.Errorf("failed to parse Docker container name %q into parts", name)
-		return nil, 0, err
-	}
-	if len(parts) < 6 {
-		// We have at least 5 fields.  We may have more in the future.
-		// Anything with less fields than this is not something we can
-		// manage.
-		glog.Warningf("found a container with the %q prefix, but too few fields (%d): %q", containerNamePrefix, len(parts), name)
-		err = fmt.Errorf("Docker container name %q has less parts than expected %v", name, parts)
-		return nil, 0, err
-	}
-
-	nameParts := strings.Split(parts[1], ".")
-	containerName := nameParts[0]
-	if len(nameParts) > 1 {
-		hash, err = strconv.ParseUint(nameParts[1], 16, 32)
-		if err != nil {
-			glog.Warningf("invalid container hash %q in container %q", nameParts[1], name)
-		}
-	}
-
-	podFullName := parts[2] + "_" + parts[3]
-	podUID := types.UID(parts[4])
-
-	return &KubeletContainerName{podFullName, podUID, containerName}, hash, nil
-}
-
 func LogSymlink(containerLogsDir, podFullName, containerName, dockerId string) string {
 	suffix := fmt.Sprintf(".%s", LogSuffix)
 	logPath := fmt.Sprintf("%s_%s-%s", podFullName, containerName, dockerId)
@@ -362,57 +157,3 @@ func LogSymlink(containerLogsDir, podFullName, containerName, dockerId string) s
 	}
 	return path.Join(containerLogsDir, logPath+suffix)
 }
-
-// Get a *dockerapi.Client, either using the endpoint passed in, or using
-// DOCKER_HOST, DOCKER_TLS_VERIFY, and DOCKER_CERT path per their spec
-func getDockerClient(dockerEndpoint string) (*dockerapi.Client, error) {
-	if len(dockerEndpoint) > 0 {
-		glog.Infof("Connecting to docker on %s", dockerEndpoint)
-		return dockerapi.NewClient(dockerEndpoint, "", nil, nil)
-	}
-	return dockerapi.NewEnvClient()
-}
-
-// ConnectToDockerOrDie creates docker client connecting to docker daemon.
-// If the endpoint passed in is "fake://", a fake docker client
-// will be returned. The program exits if error occurs. The requestTimeout
-// is the timeout for docker requests. If timeout is exceeded, the request
-// will be cancelled and throw out an error. If requestTimeout is 0, a default
-// value will be applied.
-func ConnectToDockerOrDie(dockerEndpoint string, requestTimeout, imagePullProgressDeadline time.Duration) DockerInterface {
-	if dockerEndpoint == "fake://" {
-		return NewFakeDockerClient()
-	}
-	client, err := getDockerClient(dockerEndpoint)
-	if err != nil {
-		glog.Fatalf("Couldn't connect to docker: %v", err)
-	}
-	glog.Infof("Start docker client with request timeout=%v", requestTimeout)
-	return newKubeDockerClient(client, requestTimeout, imagePullProgressDeadline)
-}
-
-// GetKubeletDockerContainers lists all container or just the running ones.
-// Returns a list of docker containers that we manage
-// TODO: This function should be deleted after migrating
-// test/e2e_node/garbage_collector_test.go off of it.
-func GetKubeletDockerContainers(client DockerInterface, allContainers bool) ([]*dockertypes.Container, error) {
-	result := []*dockertypes.Container{}
-	containers, err := client.ListContainers(dockertypes.ContainerListOptions{All: allContainers})
-	if err != nil {
-		return nil, err
-	}
-	for i := range containers {
-		container := &containers[i]
-		if len(container.Names) == 0 {
-			continue
-		}
-		// Skip containers that we didn't create to allow users to manually
-		// spin up their own containers if they want.
-		if !strings.HasPrefix(container.Names[0], "/"+containerNamePrefix+"_") {
-			glog.V(5).Infof("Docker Container: %s is not managed by kubelet.", container.Names[0])
-			continue
-		}
-		result = append(result, container)
-	}
-	return result, nil
-}
diff --git a/pkg/kubelet/dockertools/docker_test.go b/pkg/kubelet/dockertools/docker_test.go
index 6ea62b442d7..ed5a9e24dc3 100644
--- a/pkg/kubelet/dockertools/docker_test.go
+++ b/pkg/kubelet/dockertools/docker_test.go
@@ -19,371 +19,20 @@ package dockertools
 import (
 	"encoding/json"
 	"fmt"
-	"hash/adler32"
 	"math/rand"
 	"path"
-	"reflect"
 	"strings"
 	"testing"
 
 	"github.com/docker/docker/pkg/jsonmessage"
-	dockertypes "github.com/docker/engine-api/types"
 	"github.com/stretchr/testify/assert"
-	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/kubernetes/pkg/api/v1"
 	"k8s.io/kubernetes/pkg/credentialprovider"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 	"k8s.io/kubernetes/pkg/kubelet/images"
-	hashutil "k8s.io/kubernetes/pkg/util/hash"
 )
 
-func verifyCalls(t *testing.T, fakeDocker *FakeDockerClient, calls []string) {
-	assert.New(t).NoError(fakeDocker.AssertCalls(calls))
-}
-
-func verifyStringArrayEquals(t *testing.T, actual, expected []string) {
-	invalid := len(actual) != len(expected)
-	if !invalid {
-		for ix, value := range actual {
-			if expected[ix] != value {
-				invalid = true
-			}
-		}
-	}
-	if invalid {
-		t.Errorf("Expected: %#v, Actual: %#v", expected, actual)
-	}
-}
-
-func findPodContainer(dockerContainers []*dockertypes.Container, podFullName string, uid types.UID, containerName string) (*dockertypes.Container, bool, uint64) {
-	for _, dockerContainer := range dockerContainers {
-		if len(dockerContainer.Names) == 0 {
-			continue
-		}
-		dockerName, hash, err := ParseDockerName(dockerContainer.Names[0])
-		if err != nil {
-			continue
-		}
-		if dockerName.PodFullName == podFullName &&
-			(uid == "" || dockerName.PodUID == uid) &&
-			dockerName.ContainerName == containerName {
-			return dockerContainer, true, hash
-		}
-	}
-	return nil, false, 0
-}
-
-func TestGetContainerID(t *testing.T) {
-	fakeDocker := NewFakeDockerClient()
-	fakeDocker.SetFakeRunningContainers([]*FakeContainer{
-		{
-			ID:   "foobar",
-			Name: "/k8s_foo_qux_ns_1234_42",
-		},
-		{
-			ID:   "barbar",
-			Name: "/k8s_bar_qux_ns_2565_42",
-		},
-	})
-
-	dockerContainers, err := GetKubeletDockerContainers(fakeDocker, false)
-	if err != nil {
-		t.Errorf("Expected no error, Got %#v", err)
-	}
-	if len(dockerContainers) != 2 {
-		t.Errorf("Expected %#v, Got %#v", fakeDocker.RunningContainerList, dockerContainers)
-	}
-	verifyCalls(t, fakeDocker, []string{"list"})
-
-	dockerContainer, found, _ := findPodContainer(dockerContainers, "qux_ns", "", "foo")
-	if dockerContainer == nil || !found {
-		t.Errorf("Failed to find container %#v", dockerContainer)
-	}
-
-	fakeDocker.ClearCalls()
-	dockerContainer, found, _ = findPodContainer(dockerContainers, "foobar", "", "foo")
-	verifyCalls(t, fakeDocker, []string{})
-	if dockerContainer != nil || found {
-		t.Errorf("Should not have found container %#v", dockerContainer)
-	}
-}
-
-func verifyPackUnpack(t *testing.T, podNamespace, podUID, podName, containerName string) {
-	container := &v1.Container{Name: containerName}
-	hasher := adler32.New()
-	hashutil.DeepHashObject(hasher, *container)
-	computedHash := uint64(hasher.Sum32())
-	podFullName := fmt.Sprintf("%s_%s", podName, podNamespace)
-	_, name, _ := BuildDockerName(KubeletContainerName{podFullName, types.UID(podUID), container.Name}, container)
-	returned, hash, err := ParseDockerName(name)
-	if err != nil {
-		t.Errorf("Failed to parse Docker container name %q: %v", name, err)
-	}
-	if podFullName != returned.PodFullName || podUID != string(returned.PodUID) || containerName != returned.ContainerName || computedHash != hash {
-		t.Errorf("For (%s, %s, %s, %d), unpacked (%s, %s, %s, %d)", podFullName, podUID, containerName, computedHash, returned.PodFullName, returned.PodUID, returned.ContainerName, hash)
-	}
-}
-
-func TestContainerNaming(t *testing.T) {
-	podUID := "12345678"
-	verifyPackUnpack(t, "file", podUID, "name", "container")
-	verifyPackUnpack(t, "file", podUID, "name-with-dashes", "container")
-	// UID is same as pod name
-	verifyPackUnpack(t, "file", podUID, podUID, "container")
-	// No Container name
-	verifyPackUnpack(t, "other", podUID, "name", "")
-
-	container := &v1.Container{Name: "container"}
-	podName := "foo"
-	podNamespace := "test"
-	name := fmt.Sprintf("k8s_%s_%s_%s_%s_42", container.Name, podName, podNamespace, podUID)
-	podFullName := fmt.Sprintf("%s_%s", podName, podNamespace)
-
-	returned, hash, err := ParseDockerName(name)
-	if err != nil {
-		t.Errorf("Failed to parse Docker container name %q: %v", name, err)
-	}
-	if returned.PodFullName != podFullName || string(returned.PodUID) != podUID || returned.ContainerName != container.Name || hash != 0 {
-		t.Errorf("unexpected parse: %s %s %s %d", returned.PodFullName, returned.PodUID, returned.ContainerName, hash)
-	}
-}
-
-func TestMatchImageTagOrSHA(t *testing.T) {
-	for i, testCase := range []struct {
-		Inspected dockertypes.ImageInspect
-		Image     string
-		Output    bool
-	}{
-		{
-			Inspected: dockertypes.ImageInspect{RepoTags: []string{"ubuntu:latest"}},
-			Image:     "ubuntu",
-			Output:    true,
-		},
-		{
-			Inspected: dockertypes.ImageInspect{RepoTags: []string{"ubuntu:14.04"}},
-			Image:     "ubuntu:latest",
-			Output:    false,
-		},
-		{
-			Inspected: dockertypes.ImageInspect{RepoTags: []string{"colemickens/hyperkube-amd64:217.9beff63"}},
-			Image:     "colemickens/hyperkube-amd64:217.9beff63",
-			Output:    true,
-		},
-		{
-			Inspected: dockertypes.ImageInspect{RepoTags: []string{"colemickens/hyperkube-amd64:217.9beff63"}},
-			Image:     "docker.io/colemickens/hyperkube-amd64:217.9beff63",
-			Output:    true,
-		},
-		{
-			Inspected: dockertypes.ImageInspect{RepoTags: []string{"docker.io/kubernetes/pause:latest"}},
-			Image:     "kubernetes/pause:latest",
-			Output:    true,
-		},
-		{
-			Inspected: dockertypes.ImageInspect{
-				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
-			},
-			Image:  "myimage@sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
-			Output: true,
-		},
-		{
-			Inspected: dockertypes.ImageInspect{
-				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
-			},
-			Image:  "myimage@sha256:2208f7a29005",
-			Output: false,
-		},
-		{
-			Inspected: dockertypes.ImageInspect{
-				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
-			},
-			Image:  "myimage@sha256:2208",
-			Output: false,
-		},
-		{
-			// mismatched ID is ignored
-			Inspected: dockertypes.ImageInspect{
-				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
-			},
-			Image:  "myimage@sha256:0000f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
-			Output: false,
-		},
-		{
-			// invalid digest is ignored
-			Inspected: dockertypes.ImageInspect{
-				ID: "sha256:unparseable",
-			},
-			Image:  "myimage@sha256:unparseable",
-			Output: false,
-		},
-		{
-			// v1 schema images can be pulled in one format and returned in another
-			Inspected: dockertypes.ImageInspect{
-				ID:          "sha256:9bbdf247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227",
-				RepoDigests: []string{"centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf"},
-			},
-			Image:  "centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
-			Output: true,
-		},
-		{
-			// RepoDigest match is is required
-			Inspected: dockertypes.ImageInspect{
-				ID:          "",
-				RepoDigests: []string{"docker.io/centos/ruby-23-centos7@sha256:000084acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf"},
-			},
-			Image:  "centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
-			Output: false,
-		},
-		{
-			// RepoDigest match is allowed
-			Inspected: dockertypes.ImageInspect{
-				ID:          "sha256:9bbdf247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227",
-				RepoDigests: []string{"docker.io/centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf"},
-			},
-			Image:  "centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
-			Output: true,
-		},
-		{
-			// RepoDigest and ID are checked
-			Inspected: dockertypes.ImageInspect{
-				ID:          "sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
-				RepoDigests: []string{"docker.io/centos/ruby-23-centos7@sha256:9bbdf247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227"},
-			},
-			Image:  "centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
-			Output: true,
-		},
-		{
-			// unparseable RepoDigests are skipped
-			Inspected: dockertypes.ImageInspect{
-				ID: "sha256:9bbdf247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227",
-				RepoDigests: []string{
-					"centos/ruby-23-centos7@sha256:unparseable",
-					"docker.io/centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
-				},
-			},
-			Image:  "centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
-			Output: true,
-		},
-		{
-			// unparseable RepoDigest is ignored
-			Inspected: dockertypes.ImageInspect{
-				ID:          "sha256:9bbdf247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227",
-				RepoDigests: []string{"docker.io/centos/ruby-23-centos7@sha256:unparseable"},
-			},
-			Image:  "centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
-			Output: false,
-		},
-		{
-			// unparseable image digest is ignored
-			Inspected: dockertypes.ImageInspect{
-				ID:          "sha256:9bbdf247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227",
-				RepoDigests: []string{"docker.io/centos/ruby-23-centos7@sha256:unparseable"},
-			},
-			Image:  "centos/ruby-23-centos7@sha256:unparseable",
-			Output: false,
-		},
-		{
-			// prefix match is rejected for ID and RepoDigest
-			Inspected: dockertypes.ImageInspect{
-				ID:          "sha256:unparseable",
-				RepoDigests: []string{"docker.io/centos/ruby-23-centos7@sha256:unparseable"},
-			},
-			Image:  "sha256:unparseable",
-			Output: false,
-		},
-		{
-			// possible SHA prefix match is rejected for ID and RepoDigest because it is not in the named format
-			Inspected: dockertypes.ImageInspect{
-				ID:          "sha256:0000f247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227",
-				RepoDigests: []string{"docker.io/centos/ruby-23-centos7@sha256:0000f247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227"},
-			},
-			Image:  "sha256:0000",
-			Output: false,
-		},
-	} {
-		match := matchImageTagOrSHA(testCase.Inspected, testCase.Image)
-		assert.Equal(t, testCase.Output, match, testCase.Image+fmt.Sprintf(" is not a match (%d)", i))
-	}
-}
-
-func TestMatchImageIDOnly(t *testing.T) {
-	for i, testCase := range []struct {
-		Inspected dockertypes.ImageInspect
-		Image     string
-		Output    bool
-	}{
-		// shouldn't match names or tagged names
-		{
-			Inspected: dockertypes.ImageInspect{RepoTags: []string{"ubuntu:latest"}},
-			Image:     "ubuntu",
-			Output:    false,
-		},
-		{
-			Inspected: dockertypes.ImageInspect{RepoTags: []string{"colemickens/hyperkube-amd64:217.9beff63"}},
-			Image:     "colemickens/hyperkube-amd64:217.9beff63",
-			Output:    false,
-		},
-		// should match name@digest refs if they refer to the image ID (but only the full ID)
-		{
-			Inspected: dockertypes.ImageInspect{
-				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
-			},
-			Image:  "myimage@sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
-			Output: true,
-		},
-		{
-			Inspected: dockertypes.ImageInspect{
-				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
-			},
-			Image:  "myimage@sha256:2208f7a29005",
-			Output: false,
-		},
-		{
-			Inspected: dockertypes.ImageInspect{
-				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
-			},
-			Image:  "myimage@sha256:2208",
-			Output: false,
-		},
-		// should match when the IDs are literally the same
-		{
-			Inspected: dockertypes.ImageInspect{
-				ID: "foobar",
-			},
-			Image:  "foobar",
-			Output: true,
-		},
-		// shouldn't match mismatched IDs
-		{
-			Inspected: dockertypes.ImageInspect{
-				ID: "sha256:2208f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
-			},
-			Image:  "myimage@sha256:0000f7a29005d226d1ee33a63e33af1f47af6156c740d7d23c7948e8d282d53d",
-			Output: false,
-		},
-		// shouldn't match invalid IDs or refs
-		{
-			Inspected: dockertypes.ImageInspect{
-				ID: "sha256:unparseable",
-			},
-			Image:  "myimage@sha256:unparseable",
-			Output: false,
-		},
-		// shouldn't match against repo digests
-		{
-			Inspected: dockertypes.ImageInspect{
-				ID:          "sha256:9bbdf247c91345f0789c10f50a57e36a667af1189687ad1de88a6243d05a2227",
-				RepoDigests: []string{"centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf"},
-			},
-			Image:  "centos/ruby-23-centos7@sha256:940584acbbfb0347272112d2eb95574625c0c60b4e2fdadb139de5859cf754bf",
-			Output: false,
-		},
-	} {
-		match := matchImageIDOnly(testCase.Inspected, testCase.Image)
-		assert.Equal(t, testCase.Output, match, fmt.Sprintf("%s is not a match (%d)", testCase.Image, i))
-	}
-
-}
-
+// TODO: Examine the tests and see if they can be migrated to kuberuntime.
 func TestPullWithNoSecrets(t *testing.T) {
 	tests := []struct {
 		imageName     string
@@ -399,7 +48,7 @@ func TestPullWithNoSecrets(t *testing.T) {
 	}
 	for _, test := range tests {
 		fakeKeyring := &credentialprovider.FakeKeyring{}
-		fakeClient := NewFakeDockerClient()
+		fakeClient := libdocker.NewFakeDockerClient()
 
 		dp := dockerPuller{
 			client:  fakeClient,
@@ -412,13 +61,8 @@ func TestPullWithNoSecrets(t *testing.T) {
 			continue
 		}
 
-		if e, a := 1, len(fakeClient.pulled); e != a {
-			t.Errorf("%s: expected 1 pulled image, got %d: %v", test.imageName, a, fakeClient.pulled)
-			continue
-		}
-
-		if e, a := test.expectedImage, fakeClient.pulled[0]; e != a {
-			t.Errorf("%s: expected pull of %q, but got %q", test.imageName, e, a)
+		if err := fakeClient.AssertImagesPulled([]string{test.imageName}); err != nil {
+			t.Errorf("images pulled do not match the expected: %v", err)
 		}
 	}
 }
@@ -442,7 +86,7 @@ func TestPullWithJSONError(t *testing.T) {
 	}
 	for i, test := range tests {
 		fakeKeyring := &credentialprovider.FakeKeyring{}
-		fakeClient := NewFakeDockerClient()
+		fakeClient := libdocker.NewFakeDockerClient()
 		fakeClient.InjectError("pull", test.err)
 
 		puller := &dockerPuller{
@@ -520,7 +164,7 @@ func TestPullWithSecrets(t *testing.T) {
 		builtInKeyRing := &credentialprovider.BasicDockerKeyring{}
 		builtInKeyRing.Add(test.builtInDockerConfig)
 
-		fakeClient := NewFakeDockerClient()
+		fakeClient := libdocker.NewFakeDockerClient()
 
 		dp := dockerPuller{
 			client:  fakeClient,
@@ -532,14 +176,8 @@ func TestPullWithSecrets(t *testing.T) {
 			t.Errorf("%s: unexpected non-nil err: %s", i, err)
 			continue
 		}
-
-		if e, a := 1, len(fakeClient.pulled); e != a {
-			t.Errorf("%s: expected 1 pulled image, got %d: %v", i, a, fakeClient.pulled)
-			continue
-		}
-
-		if e, a := test.expectedPulls, fakeClient.pulled; !reflect.DeepEqual(e, a) {
-			t.Errorf("%s: expected pull of %v, but got %v", i, e, a)
+		if err := fakeClient.AssertImagesPulledMsgs(test.expectedPulls); err != nil {
+			t.Errorf("images pulled do not match the expected: %v", err)
 		}
 	}
 }
diff --git a/pkg/kubelet/gpu/nvidia/nvidia_gpu_manager.go b/pkg/kubelet/gpu/nvidia/nvidia_gpu_manager.go
index d83c83d386e..807cc8afd3c 100644
--- a/pkg/kubelet/gpu/nvidia/nvidia_gpu_manager.go
+++ b/pkg/kubelet/gpu/nvidia/nvidia_gpu_manager.go
@@ -29,7 +29,7 @@ import (
 	"k8s.io/apimachinery/pkg/api/resource"
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/kubernetes/pkg/api/v1"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 	"k8s.io/kubernetes/pkg/kubelet/gpu"
 )
 
@@ -60,13 +60,13 @@ type nvidiaGPUManager struct {
 	defaultDevices []string
 	// The interface which could get GPU mapping from all the containers.
 	// TODO: Should make this independent of Docker in the future.
-	dockerClient     dockertools.DockerInterface
+	dockerClient     libdocker.Interface
 	activePodsLister activePodsLister
 }
 
 // NewNvidiaGPUManager returns a GPUManager that manages local Nvidia GPUs.
 // TODO: Migrate to use pod level cgroups and make it generic to all runtimes.
-func NewNvidiaGPUManager(activePodsLister activePodsLister, dockerClient dockertools.DockerInterface) (gpu.GPUManager, error) {
+func NewNvidiaGPUManager(activePodsLister activePodsLister, dockerClient libdocker.Interface) (gpu.GPUManager, error) {
 	if dockerClient == nil {
 		return nil, fmt.Errorf("invalid docker client specified")
 	}
diff --git a/pkg/kubelet/kubelet.go b/pkg/kubelet/kubelet.go
index d7a28aeacb9..87364a1d5a6 100644
--- a/pkg/kubelet/kubelet.go
+++ b/pkg/kubelet/kubelet.go
@@ -63,8 +63,8 @@ import (
 	"k8s.io/kubernetes/pkg/kubelet/config"
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
 	"k8s.io/kubernetes/pkg/kubelet/dockershim"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 	dockerremote "k8s.io/kubernetes/pkg/kubelet/dockershim/remote"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
 	"k8s.io/kubernetes/pkg/kubelet/events"
 	"k8s.io/kubernetes/pkg/kubelet/eviction"
 	"k8s.io/kubernetes/pkg/kubelet/gpu"
@@ -219,7 +219,7 @@ type KubeletDeps struct {
 	CAdvisorInterface  cadvisor.Interface
 	Cloud              cloudprovider.Interface
 	ContainerManager   cm.ContainerManager
-	DockerClient       dockertools.DockerInterface
+	DockerClient       libdocker.Interface
 	EventClient        v1core.EventsGetter
 	KubeClient         clientset.Interface
 	ExternalKubeClient clientgoclientset.Interface
@@ -791,7 +791,7 @@ type Kubelet struct {
 
 	hostname      string
 	nodeName      types.NodeName
-	dockerClient  dockertools.DockerInterface
+	dockerClient  libdocker.Interface
 	runtimeCache  kubecontainer.RuntimeCache
 	kubeClient    clientset.Interface
 	iptClient     utilipt.Interface
diff --git a/pkg/kubemark/hollow_kubelet.go b/pkg/kubemark/hollow_kubelet.go
index 8b6eb47eeae..94edae2653a 100644
--- a/pkg/kubemark/hollow_kubelet.go
+++ b/pkg/kubemark/hollow_kubelet.go
@@ -30,7 +30,7 @@ import (
 	"k8s.io/kubernetes/pkg/kubelet/cadvisor"
 	"k8s.io/kubernetes/pkg/kubelet/cm"
 	containertest "k8s.io/kubernetes/pkg/kubelet/container/testing"
-	"k8s.io/kubernetes/pkg/kubelet/dockertools"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 	kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
 	kubeio "k8s.io/kubernetes/pkg/util/io"
 	"k8s.io/kubernetes/pkg/util/mount"
@@ -52,7 +52,7 @@ func NewHollowKubelet(
 	nodeName string,
 	client *clientset.Clientset,
 	cadvisorInterface cadvisor.Interface,
-	dockerClient dockertools.DockerInterface,
+	dockerClient libdocker.Interface,
 	kubeletPort, kubeletReadOnlyPort int,
 	containerManager cm.ContainerManager,
 	maxPods int, podsPerCore int,
diff --git a/test/e2e_node/garbage_collector_test.go b/test/e2e_node/garbage_collector_test.go
index 80fea84de10..51db6c93ed4 100644
--- a/test/e2e_node/garbage_collector_test.go
+++ b/test/e2e_node/garbage_collector_test.go
@@ -23,7 +23,7 @@ import (
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/kubernetes/pkg/api/v1"
-	docker "k8s.io/kubernetes/pkg/kubelet/dockertools"
+	"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
 	"k8s.io/kubernetes/test/e2e/framework"
 
 	. "github.com/onsi/ginkgo"
@@ -258,16 +258,16 @@ func containerGCTest(f *framework.Framework, test testRun) {
 
 // Runs containerGCTest using the docker runtime.
 func dockerContainerGCTest(f *framework.Framework, test testRun) {
-	var runtime docker.DockerInterface
+	var runtime libdocker.Interface
 	BeforeEach(func() {
-		runtime = docker.ConnectToDockerOrDie(defaultDockerEndpoint, defaultRuntimeRequestTimeoutDuration, defaultImagePullProgressDeadline)
+		runtime = libdocker.ConnectToDockerOrDie(defaultDockerEndpoint, defaultRuntimeRequestTimeoutDuration, defaultImagePullProgressDeadline)
 	})
 	for _, pod := range test.testPods {
 		// Initialize the getContainerNames function to use the dockertools api
 		thisPrefix := pod.containerPrefix
 		pod.getContainerNames = func() ([]string, error) {
 			relevantContainers := []string{}
-			dockerContainers, err := docker.GetKubeletDockerContainers(runtime, true)
+			dockerContainers, err := libdocker.GetKubeletDockerContainers(runtime, true)
 			if err != nil {
 				return relevantContainers, err
 			}