add ClientSet to factory to remove non-generated client

pkg/kubectl/cmd/attach.go

@@ -26,8 +26,8 @@ import (
 	"github.com/spf13/cobra"
 
 	"k8s.io/kubernetes/pkg/api"
+	coreclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/core/unversioned"
 	"k8s.io/kubernetes/pkg/client/restclient"
-	client "k8s.io/kubernetes/pkg/client/unversioned"
 	"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
 	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
 	remotecommandserver "k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
@@ -108,7 +108,7 @@ type AttachOptions struct {
 	Pod *api.Pod
 
 	Attach    RemoteAttach
-	Client *client.Client
+	PodClient coreclient.PodsGetter
 	Config    *restclient.Config
 }
 
@@ -134,11 +134,11 @@ func (p *AttachOptions) Complete(f *cmdutil.Factory, cmd *cobra.Command, argsIn
 	}
 	p.Config = config
 
-	client, err := f.Client()
+	clientset, err := f.ClientSet()
 	if err != nil {
 		return err
 	}
-	p.Client = client
+	p.PodClient = clientset.Core()
 
 	if p.CommandName == "" {
 		p.CommandName = cmd.CommandPath()
@@ -156,7 +156,7 @@ func (p *AttachOptions) Validate() error {
 	if p.Out == nil || p.Err == nil {
 		allErrs = append(allErrs, fmt.Errorf("both output and error output must be provided"))
 	}
-	if p.Attach == nil || p.Client == nil || p.Config == nil {
+	if p.Attach == nil || p.PodClient == nil || p.Config == nil {
 		allErrs = append(allErrs, fmt.Errorf("client, client config, and attach must be provided"))
 	}
 	return utilerrors.NewAggregate(allErrs)
@@ -165,7 +165,7 @@ func (p *AttachOptions) Validate() error {
 // Run executes a validated remote execution against a pod.
 func (p *AttachOptions) Run() error {
 	if p.Pod == nil {
-		pod, err := p.Client.Pods(p.Namespace).Get(p.PodName)
+		pod, err := p.PodClient.Pods(p.Namespace).Get(p.PodName)
 		if err != nil {
 			return err
 		}
@@ -225,8 +225,12 @@ func (p *AttachOptions) Run() error {
 			fmt.Fprintln(stderr, "If you don't see a command prompt, try pressing enter.")
 		}
 
+		restClient, err := restclient.RESTClientFor(p.Config)
+		if err != nil {
+			return err
+		}
 		// TODO: consider abstracting into a client invocation or client helper
-		req := p.Client.RESTClient.Post().
+		req := restClient.Post().
 			Resource("pods").
 			Name(pod.Name).
 			Namespace(pod.Namespace).

pkg/kubectl/cmd/attach_test.go

@@ -178,7 +178,7 @@ func TestAttach(t *testing.T) {
 			}),
 		}
 		tf.Namespace = "test"
-		tf.ClientConfig = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &unversioned.GroupVersion{Version: test.version}}}
+		tf.ClientConfig = &restclient.Config{APIPath: "/api", ContentConfig: restclient.ContentConfig{NegotiatedSerializer: api.Codecs, GroupVersion: &unversioned.GroupVersion{Version: test.version}}}
 		bufOut := bytes.NewBuffer([]byte{})
 		bufErr := bytes.NewBuffer([]byte{})
 		bufIn := bytes.NewBuffer([]byte{})
@@ -212,7 +212,7 @@ func TestAttach(t *testing.T) {
 			continue
 		}
 		if remoteAttach.url.Path != test.attachPath {
-			t.Errorf("%s: Did not get expected path for exec request", test.name)
+			t.Errorf("%s: Did not get expected path for exec request: %q %q", test.name, test.attachPath, remoteAttach.url.Path)
 			continue
 		}
 		if remoteAttach.method != "POST" {
@@ -257,7 +257,7 @@ func TestAttachWarnings(t *testing.T) {
 			}),
 		}
 		tf.Namespace = "test"
-		tf.ClientConfig = &restclient.Config{ContentConfig: restclient.ContentConfig{GroupVersion: &unversioned.GroupVersion{Version: test.version}}}
+		tf.ClientConfig = &restclient.Config{APIPath: "/api", ContentConfig: restclient.ContentConfig{NegotiatedSerializer: api.Codecs, GroupVersion: &unversioned.GroupVersion{Version: test.version}}}
 		bufOut := bytes.NewBuffer([]byte{})
 		bufErr := bytes.NewBuffer([]byte{})
 		bufIn := bytes.NewBuffer([]byte{})

pkg/kubectl/cmd/cmd_test.go

@@ -33,9 +33,11 @@ import (
 	"k8s.io/kubernetes/pkg/api/testapi"
 	"k8s.io/kubernetes/pkg/api/unversioned"
 	"k8s.io/kubernetes/pkg/api/validation"
+	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
 	"k8s.io/kubernetes/pkg/client/restclient"
 	"k8s.io/kubernetes/pkg/client/typed/discovery"
 	client "k8s.io/kubernetes/pkg/client/unversioned"
+	clientset "k8s.io/kubernetes/pkg/client/unversioned/adapters/internalclientset"
 	"k8s.io/kubernetes/pkg/client/unversioned/fake"
 	"k8s.io/kubernetes/pkg/kubectl"
 	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
@@ -295,6 +297,13 @@ func NewAPIFactory() (*cmdutil.Factory, *testFactory, runtime.Codec, runtime.Neg
 			c.ExtensionsClient.Client = fakeClient.Client
 			return c, t.Err
 		},
+		ClientSet: func() (*internalclientset.Clientset, error) {
+			fakeClient := t.Client.(*fake.RESTClient)
+			c := client.NewOrDie(t.ClientConfig)
+			c.Client = fakeClient.Client
+			c.ExtensionsClient.Client = fakeClient.Client
+			return clientset.FromUnversionedClient(c), nil
+		},
 		ClientForMapping: func(*meta.RESTMapping) (resource.RESTClient, error) {
 			return t.Client, t.Err
 		},

pkg/kubectl/cmd/run.go

@@ -274,7 +274,12 @@ func Run(f *cmdutil.Factory, cmdIn io.Reader, cmdOut, cmdErr io.Writer, cmd *cob
 		if err != nil {
 			return err
 		}
-		opts.Client = client
+
+		clientset, err := f.ClientSet()
+		if err != nil {
+			return err
+		}
+		opts.PodClient = clientset.Core()
 
 		attachablePod, err := f.AttachablePodForObject(obj)
 		if err != nil {
@@ -475,7 +480,13 @@ func handleAttachPod(f *cmdutil.Factory, c *client.Client, ns, name string, opts
 		_, err = io.Copy(opts.Out, readCloser)
 		return err
 	}
-	opts.Client = c
+
+	clientset, err := f.ClientSet()
+	if err != nil {
+		return nil
+	}
+	opts.PodClient = clientset.Core()
+
 	opts.PodName = name
 	opts.Namespace = ns
 	if err := opts.Run(); err != nil {

pkg/kubectl/cmd/util/factory.go

@@ -54,6 +54,7 @@ import (
 	"k8s.io/kubernetes/pkg/apis/policy"
 	"k8s.io/kubernetes/pkg/apis/rbac"
 	"k8s.io/kubernetes/pkg/apis/storage"
+	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
 	"k8s.io/kubernetes/pkg/client/restclient"
 	"k8s.io/kubernetes/pkg/client/typed/discovery"
 	"k8s.io/kubernetes/pkg/client/typed/dynamic"
@@ -98,6 +99,8 @@ type Factory struct {
 	JSONEncoder func() runtime.Encoder
 	// Returns a client for accessing Kubernetes resources or an error.
 	Client func() (*client.Client, error)
+	// ClientSet gives you back an internal, generated clientset
+	ClientSet func() (*internalclientset.Clientset, error)
 	// Returns a client.Config for accessing the Kubernetes server.
 	ClientConfig func() (*restclient.Config, error)
 	// Returns a RESTClient for working with the specified RESTMapping or an error. This is intended
@@ -406,6 +409,15 @@ func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
 		Client: func() (*client.Client, error) {
 			return clients.ClientForVersion(nil)
 		},
+
+		ClientSet: func() (*internalclientset.Clientset, error) {
+			cfg, err := clients.ClientConfigForVersion(nil)
+			if err != nil {
+				return nil, err
+			}
+
+			return internalclientset.NewForConfig(cfg)
+		},
 		ClientConfig: func() (*restclient.Config, error) {
 			return clients.ClientConfigForVersion(nil)
 		},