Update kubernetes dependency to 1.15.0.

Signed-off-by: Lantao Liu <lantaol@google.com>

integration/addition_gids_test.go

@@ -25,7 +25,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 func TestAdditionalGids(t *testing.T) {

integration/container_log_test.go

@@ -27,7 +27,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 func TestContainerLogWithoutTailingNewLine(t *testing.T) {

integration/container_stats_test.go

@@ -24,7 +24,7 @@ import (
 	"github.com/pkg/errors"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 // Test to verify for a container ID

integration/container_stop_test.go

@@ -23,7 +23,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 func TestSharedPidMultiProcessContainerStop(t *testing.T) {

integration/container_update_resources_test.go

@@ -24,7 +24,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 func checkMemoryLimit(t *testing.T, spec *runtimespec.Spec, memLimit int64) {

integration/container_without_image_ref_test.go

@@ -21,7 +21,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 // Test container lifecycle can work without image references.

integration/containerd_image_test.go

@@ -27,7 +27,7 @@ import (
 	"github.com/pkg/errors"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 // Test to test the CRI plugin should see image pulled into containerd directly.

integration/image_load_test.go

@@ -25,7 +25,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 // Test to load an image from tarball.

integration/imagefs_info_test.go

@@ -24,7 +24,7 @@ import (
 	"github.com/pkg/errors"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 func TestImageFSInfo(t *testing.T) {

integration/no_metadata_test.go

@@ -20,7 +20,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/require"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 func TestRunPodSandboxWithoutMetadata(t *testing.T) {

integration/pod_hostname_test.go

@@ -25,7 +25,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 func TestPodHostname(t *testing.T) {

integration/restart_test.go

@@ -27,7 +27,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 // Restart test must run sequentially.

integration/runtime_handler_test.go

@@ -21,7 +21,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 func TestRuntimeHandler(t *testing.T) {

integration/sandbox_clean_remove_test.go

@@ -31,7 +31,7 @@ import (
 	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
 	"golang.org/x/sys/unix"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 func TestSandboxCleanRemove(t *testing.T) {

integration/test_utils.go

@@ -33,8 +33,8 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"google.golang.org/grpc"
-	"k8s.io/kubernetes/pkg/kubelet/apis/cri"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	"k8s.io/cri-api/pkg/apis"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 	"k8s.io/kubernetes/pkg/kubelet/remote"
 	kubeletutil "k8s.io/kubernetes/pkg/kubelet/util"
 

integration/truncindex_test.go

@@ -21,7 +21,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	runtimeapi "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 func genTruncIndex(normalName string) string {

integration/volume_copy_up_test.go

@@ -24,7 +24,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 )
 
 func TestVolumeCopyUp(t *testing.T) {