pass handler ctx to node rest nodegetter

pkg/kubelet/client/BUILD

@@ -26,10 +26,7 @@ go_test(
     srcs = ["kubelet_client_test.go"],
     data = ["//pkg/client/testdata"],
     embed = [":go_default_library"],
-    deps = [
-        "//staging/src/k8s.io/client-go/kubernetes/typed/core/v1:go_default_library",
-        "//staging/src/k8s.io/client-go/rest:go_default_library",
-    ],
+    deps = ["//staging/src/k8s.io/client-go/rest:go_default_library"],
 )
 
 filegroup(

pkg/kubelet/client/kubelet_client.go

@@ -17,6 +17,7 @@ limitations under the License.
 package client
 
 import (
+	"context"
 	"net/http"
 	"strconv"
 	"time"
@@ -62,7 +63,7 @@ type ConnectionInfo struct {
 
 // ConnectionInfoGetter provides ConnectionInfo for the kubelet running on a named node
 type ConnectionInfoGetter interface {
-	GetConnectionInfo(nodeName types.NodeName) (*ConnectionInfo, error)
+	GetConnectionInfo(ctx context.Context, nodeName types.NodeName) (*ConnectionInfo, error)
 }
 
 func MakeTransport(config *KubeletClientConfig) (http.RoundTripper, error) {
@@ -103,14 +104,14 @@ func (c *KubeletClientConfig) transportConfig() *transport.Config {
 
 // NodeGetter defines an interface for looking up a node by name
 type NodeGetter interface {
-	Get(name string, options metav1.GetOptions) (*v1.Node, error)
+	Get(ctx context.Context, name string, options metav1.GetOptions) (*v1.Node, error)
 }
 
 // NodeGetterFunc allows implementing NodeGetter with a function
-type NodeGetterFunc func(name string, options metav1.GetOptions) (*v1.Node, error)
+type NodeGetterFunc func(ctx context.Context, name string, options metav1.GetOptions) (*v1.Node, error)
 
-func (f NodeGetterFunc) Get(name string, options metav1.GetOptions) (*v1.Node, error) {
-	return f(name, options)
+func (f NodeGetterFunc) Get(ctx context.Context, name string, options metav1.GetOptions) (*v1.Node, error) {
+	return f(ctx, name, options)
 }
 
 // NodeConnectionInfoGetter obtains connection info from the status of a Node API object
@@ -153,8 +154,8 @@ func NewNodeConnectionInfoGetter(nodes NodeGetter, config KubeletClientConfig) (
 	}, nil
 }
 
-func (k *NodeConnectionInfoGetter) GetConnectionInfo(nodeName types.NodeName) (*ConnectionInfo, error) {
-	node, err := k.nodes.Get(string(nodeName), metav1.GetOptions{})
+func (k *NodeConnectionInfoGetter) GetConnectionInfo(ctx context.Context, nodeName types.NodeName) (*ConnectionInfo, error) {
+	node, err := k.nodes.Get(ctx, string(nodeName), metav1.GetOptions{})
 	if err != nil {
 		return nil, err
 	}

pkg/kubelet/client/kubelet_client_test.go

@@ -19,14 +19,9 @@ package client
 import (
 	"testing"
 
-	v1core "k8s.io/client-go/kubernetes/typed/core/v1"
 	restclient "k8s.io/client-go/rest"
 )
 
-// Ensure a node client can be used as a NodeGetter.
-// This allows anyone with a node client to easily construct a NewNodeConnectionInfoGetter.
-var _ = NodeGetter(v1core.NodeInterface(nil))
-
 func TestMakeTransportInvalid(t *testing.T) {
 	config := &KubeletClientConfig{
 		EnableHttps: true,

pkg/registry/core/node/storage/BUILD

@@ -41,7 +41,6 @@ go_library(
         "//staging/src/k8s.io/api/core/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
-        "//staging/src/k8s.io/apiserver/pkg/endpoints/request:go_default_library",
         "//staging/src/k8s.io/apiserver/pkg/registry/generic:go_default_library",
         "//staging/src/k8s.io/apiserver/pkg/registry/generic/registry:go_default_library",
         "//staging/src/k8s.io/apiserver/pkg/registry/rest:go_default_library",

pkg/registry/core/node/storage/storage.go

@@ -25,7 +25,6 @@ import (
 	"k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
-	genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
 	"k8s.io/apiserver/pkg/registry/generic"
 	genericregistry "k8s.io/apiserver/pkg/registry/generic/registry"
 	"k8s.io/apiserver/pkg/registry/rest"
@@ -104,8 +103,8 @@ func NewStorage(optsGetter generic.RESTOptionsGetter, kubeletClientConfig client
 	proxyREST := &noderest.ProxyREST{Store: store, ProxyTransport: proxyTransport}
 
 	// Build a NodeGetter that looks up nodes using the REST handler
-	nodeGetter := client.NodeGetterFunc(func(nodeName string, options metav1.GetOptions) (*v1.Node, error) {
-		obj, err := nodeREST.Get(genericapirequest.NewContext(), nodeName, &options)
+	nodeGetter := client.NodeGetterFunc(func(ctx context.Context, nodeName string, options metav1.GetOptions) (*v1.Node, error) {
+		obj, err := nodeREST.Get(ctx, nodeName, &options)
 		if err != nil {
 			return nil, err
 		}

pkg/registry/core/node/strategy.go

@@ -200,7 +200,7 @@ func ResourceLocation(getter ResourceGetter, connection client.ConnectionInfoGet
 		return nil, nil, errors.NewBadRequest(fmt.Sprintf("invalid node request %q", id))
 	}
 
-	info, err := connection.GetConnectionInfo(types.NodeName(name))
+	info, err := connection.GetConnectionInfo(ctx, types.NodeName(name))
 	if err != nil {
 		return nil, nil, err
 	}

pkg/registry/core/pod/strategy.go

@@ -352,7 +352,7 @@ func LogLocation(
 		// If pod has not been assigned a host, return an empty location
 		return nil, nil, nil
 	}
-	nodeInfo, err := connInfo.GetConnectionInfo(nodeName)
+	nodeInfo, err := connInfo.GetConnectionInfo(ctx, nodeName)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -511,7 +511,7 @@ func streamLocation(
 		// If pod has not been assigned a host, return an empty location
 		return nil, nil, errors.NewBadRequest(fmt.Sprintf("pod %s does not have a host assigned", name))
 	}
-	nodeInfo, err := connInfo.GetConnectionInfo(nodeName)
+	nodeInfo, err := connInfo.GetConnectionInfo(ctx, nodeName)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -546,7 +546,7 @@ func PortForwardLocation(
 		// If pod has not been assigned a host, return an empty location
 		return nil, nil, errors.NewBadRequest(fmt.Sprintf("pod %s does not have a host assigned", name))
 	}
-	nodeInfo, err := connInfo.GetConnectionInfo(nodeName)
+	nodeInfo, err := connInfo.GetConnectionInfo(ctx, nodeName)
 	if err != nil {
 		return nil, nil, err
 	}

pkg/registry/core/pod/strategy_test.go

@@ -395,7 +395,7 @@ type mockConnectionInfoGetter struct {
 	info *client.ConnectionInfo
 }
 
-func (g mockConnectionInfoGetter) GetConnectionInfo(nodeName types.NodeName) (*client.ConnectionInfo, error) {
+func (g mockConnectionInfoGetter) GetConnectionInfo(ctx context.Context, nodeName types.NodeName) (*client.ConnectionInfo, error) {
 	return g.info, nil
 }