Refactor printers to separate typed printers from generic code

pkg/api/testing/compat/BUILD

@@ -13,7 +13,7 @@ go_library(
     tags = ["automanaged"],
     deps = [
         "//pkg/api:go_default_library",
-        "//pkg/kubectl:go_default_library",
+        "//pkg/printers:go_default_library",
         "//vendor:k8s.io/apimachinery/pkg/runtime",
         "//vendor:k8s.io/apimachinery/pkg/runtime/schema",
         "//vendor:k8s.io/apimachinery/pkg/util/validation/field",

pkg/api/testing/compat/compatibility_tester.go

@@ -30,7 +30,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/util/validation/field"
 	"k8s.io/kubernetes/pkg/api"
-	"k8s.io/kubernetes/pkg/kubectl"
+	"k8s.io/kubernetes/pkg/printers"
 )
 
 // Based on: https://github.com/openshift/origin/blob/master/pkg/api/compatibility_test.go
@@ -94,7 +94,7 @@ func TestCompatibility(
 	}
 
 	if hasError {
-		printer := new(kubectl.JSONPrinter)
+		printer := &printers.JSONPrinter{}
 		printer.PrintObj(obj, os.Stdout)
 		t.Logf("2: Encoded value: %#v", string(output))
 	}

pkg/api/v1/BUILD

@@ -63,6 +63,7 @@ go_test(
     tags = ["automanaged"],
     deps = [
         "//pkg/api:go_default_library",
+        "//pkg/api/install:go_default_library",
         "//pkg/api/testing/compat:go_default_library",
         "//pkg/api/v1:go_default_library",
         "//pkg/api/validation:go_default_library",

pkg/api/v1/backward_compatibility_test.go

@@ -25,6 +25,8 @@ import (
 	"k8s.io/kubernetes/pkg/api/testing/compat"
 	"k8s.io/kubernetes/pkg/api/v1"
 	"k8s.io/kubernetes/pkg/api/validation"
+
+	_ "k8s.io/kubernetes/pkg/api/install"
 )
 
 func TestCompatibility_v1_PodSecurityContext(t *testing.T) {

pkg/printers/common.go

+/*
+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 printers
+
+import (
+	"fmt"
+	"time"
+)
+
+func ShortHumanDuration(d time.Duration) string {
+	// Allow deviation no more than 2 seconds(excluded) to tolerate machine time
+	// inconsistence, it can be considered as almost now.
+	if seconds := int(d.Seconds()); seconds < -1 {
+		return fmt.Sprintf("<invalid>")
+	} else if seconds < 0 {
+		return fmt.Sprintf("0s")
+	} else if seconds < 60 {
+		return fmt.Sprintf("%ds", seconds)
+	} else if minutes := int(d.Minutes()); minutes < 60 {
+		return fmt.Sprintf("%dm", minutes)
+	} else if hours := int(d.Hours()); hours < 24 {
+		return fmt.Sprintf("%dh", hours)
+	} else if hours < 24*364 {
+		return fmt.Sprintf("%dd", hours/24)
+	}
+	return fmt.Sprintf("%dy", int(d.Hours()/24/365))
+}

pkg/printers/customcolumn.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package kubectl
+package printers
 
 import (
 	"bufio"
@@ -41,14 +41,14 @@ const (
 
 var jsonRegexp = regexp.MustCompile("^\\{\\.?([^{}]+)\\}$|^\\.?([^{}]+)$")
 
-// MassageJSONPath attempts to be flexible with JSONPath expressions, it accepts:
+// RelaxedJSONPathExpression attempts to be flexible with JSONPath expressions, it accepts:
 //   * metadata.name (no leading '.' or curly brances '{...}'
 //   * {metadata.name} (no leading '.')
 //   * .metadata.name (no curly braces '{...}')
 //   * {.metadata.name} (complete expression)
-// And transforms them all into a valid jsonpat expression:
+// And transforms them all into a valid jsonpath expression:
 //   {.metadata.name}
-func massageJSONPath(pathExpression string) (string, error) {
+func RelaxedJSONPathExpression(pathExpression string) (string, error) {
 	if len(pathExpression) == 0 {
 		return pathExpression, nil
 	}
@@ -84,7 +84,7 @@ func NewCustomColumnsPrinterFromSpec(spec string, decoder runtime.Decoder, noHea
 		if len(colSpec) != 2 {
 			return nil, fmt.Errorf("unexpected custom-columns spec: %s, expected <header>:<json-path-expr>", parts[ix])
 		}
-		spec, err := massageJSONPath(colSpec[1])
+		spec, err := RelaxedJSONPathExpression(colSpec[1])
 		if err != nil {
 			return nil, err
 		}
@@ -126,7 +126,7 @@ func NewCustomColumnsPrinterFromTemplate(templateReader io.Reader, decoder runti
 
 	columns := make([]Column, len(headers))
 	for ix := range headers {
-		spec, err := massageJSONPath(specs[ix])
+		spec, err := RelaxedJSONPathExpression(specs[ix])
 		if err != nil {
 			return nil, err
 		}

pkg/printers/customcolumn_test.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package kubectl
+package printers_test
 
 import (
 	"bytes"
@@ -26,6 +26,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/printers"
 )
 
 func TestMassageJSONPath(t *testing.T) {
@@ -45,7 +46,7 @@ func TestMassageJSONPath(t *testing.T) {
 		{input: "{{foo.bar}", expectErr: true},
 	}
 	for _, test := range tests {
-		output, err := massageJSONPath(test.input)
+		output, err := printers.RelaxedJSONPathExpression(test.input)
 		if err != nil && !test.expectErr {
 			t.Errorf("unexpected error: %v", err)
 			continue
@@ -65,7 +66,7 @@ func TestMassageJSONPath(t *testing.T) {
 func TestNewColumnPrinterFromSpec(t *testing.T) {
 	tests := []struct {
 		spec            string
-		expectedColumns []Column
+		expectedColumns []printers.Column
 		expectErr       bool
 		name            string
 		noHeaders       bool
@@ -93,7 +94,7 @@ func TestNewColumnPrinterFromSpec(t *testing.T) {
 		{
 			spec: "NAME:metadata.name,API_VERSION:apiVersion",
 			name: "ok",
-			expectedColumns: []Column{
+			expectedColumns: []printers.Column{
 				{
 					Header:    "NAME",
 					FieldSpec: "{.metadata.name}",
@@ -111,7 +112,7 @@ func TestNewColumnPrinterFromSpec(t *testing.T) {
 		},
 	}
 	for _, test := range tests {
-		printer, err := NewCustomColumnsPrinterFromSpec(test.spec, api.Codecs.UniversalDecoder(), test.noHeaders)
+		printer, err := printers.NewCustomColumnsPrinterFromSpec(test.spec, api.Codecs.UniversalDecoder(), test.noHeaders)
 		if test.expectErr {
 			if err == nil {
 				t.Errorf("[%s] unexpected non-error", test.name)
@@ -141,6 +142,15 @@ func TestNewColumnPrinterFromSpec(t *testing.T) {
 	}
 }
 
+func contains(arr []string, s string) bool {
+	for i := range arr {
+		if arr[i] == s {
+			return true
+		}
+	}
+	return false
+}
+
 const exampleTemplateOne = `NAME               API_VERSION
 {metadata.name}    {apiVersion}`
 
@@ -150,7 +160,7 @@ const exampleTemplateTwo = `NAME               		API_VERSION
 func TestNewColumnPrinterFromTemplate(t *testing.T) {
 	tests := []struct {
 		spec            string
-		expectedColumns []Column
+		expectedColumns []printers.Column
 		expectErr       bool
 		name            string
 	}{
@@ -177,7 +187,7 @@ func TestNewColumnPrinterFromTemplate(t *testing.T) {
 		{
 			spec: exampleTemplateOne,
 			name: "ok",
-			expectedColumns: []Column{
+			expectedColumns: []printers.Column{
 				{
 					Header:    "NAME",
 					FieldSpec: "{.metadata.name}",
@@ -191,7 +201,7 @@ func TestNewColumnPrinterFromTemplate(t *testing.T) {
 		{
 			spec: exampleTemplateTwo,
 			name: "ok-2",
-			expectedColumns: []Column{
+			expectedColumns: []printers.Column{
 				{
 					Header:    "NAME",
 					FieldSpec: "{.metadata.name}",
@@ -205,7 +215,7 @@ func TestNewColumnPrinterFromTemplate(t *testing.T) {
 	}
 	for _, test := range tests {
 		reader := bytes.NewBufferString(test.spec)
-		printer, err := NewCustomColumnsPrinterFromTemplate(reader, api.Codecs.UniversalDecoder())
+		printer, err := printers.NewCustomColumnsPrinterFromTemplate(reader, api.Codecs.UniversalDecoder())
 		if test.expectErr {
 			if err == nil {
 				t.Errorf("[%s] unexpected non-error", test.name)
@@ -226,12 +236,12 @@ func TestNewColumnPrinterFromTemplate(t *testing.T) {
 
 func TestColumnPrint(t *testing.T) {
 	tests := []struct {
-		columns        []Column
+		columns        []printers.Column
 		obj            runtime.Object
 		expectedOutput string
 	}{
 		{
-			columns: []Column{
+			columns: []printers.Column{
 				{
 					Header:    "NAME",
 					FieldSpec: "{.metadata.name}",
@@ -243,7 +253,7 @@ foo
 `,
 		},
 		{
-			columns: []Column{
+			columns: []printers.Column{
 				{
 					Header:    "NAME",
 					FieldSpec: "{.metadata.name}",
@@ -261,7 +271,7 @@ bar
 `,
 		},
 		{
-			columns: []Column{
+			columns: []printers.Column{
 				{
 					Header:    "NAME",
 					FieldSpec: "{.metadata.name}",
@@ -279,7 +289,7 @@ foo       baz
 	}
 
 	for _, test := range tests {
-		printer := &CustomColumnsPrinter{
+		printer := &printers.CustomColumnsPrinter{
 			Columns: test.columns,
 			Decoder: api.Codecs.UniversalDecoder(),
 		}

pkg/printers/humanreadable.go

@@ -17,14 +17,23 @@ limitations under the License.
 package printers
 
 import (
+	"bytes"
 	"fmt"
 	"io"
 	"reflect"
 	"strings"
+	"text/tabwriter"
 
 	"github.com/golang/glog"
+
+	"k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
 )
 
+var withNamespacePrefixColumns = []string{"NAMESPACE"} // TODO(erictune): print cluster name too.
+
 type handlerEntry struct {
 	columns         []string
 	columnsWithWide []string
@@ -49,20 +58,9 @@ func NewHumanReadablePrinter(options PrintOptions) *HumanReadablePrinter {
 		handlerMap: make(map[reflect.Type]*handlerEntry),
 		options:    options,
 	}
-	printer.addDefaultHandlers()
 	return printer
 }
 
-// formatResourceName receives a resource kind, name, and boolean specifying
-// whether or not to update the current name to "kind/name"
-func formatResourceName(kind, name string, withKind bool) string {
-	if !withKind || kind == "" {
-		return name
-	}
-
-	return kind + "/" + name
-}
-
 // GetResourceKind returns the type currently set for a resource
 func (h *HumanReadablePrinter) GetResourceKind() string {
 	return h.options.Kind
@@ -157,3 +155,175 @@ func (h *HumanReadablePrinter) printHeader(columnNames []string, w io.Writer) er
 	}
 	return nil
 }
+
+// PrintObj prints the obj in a human-friendly format according to the type of the obj.
+func (h *HumanReadablePrinter) PrintObj(obj runtime.Object, output io.Writer) error {
+	// if output is a tabwriter (when it's called by kubectl get), we use it; create a new tabwriter otherwise
+	w, found := output.(*tabwriter.Writer)
+	if !found {
+		w = GetNewTabWriter(output)
+		defer w.Flush()
+	}
+
+	// check if the object is unstructured.  If so, let's attempt to convert it to a type we can understand before
+	// trying to print, since the printers are keyed by type.  This is extremely expensive.
+	//obj, _ = DecodeUnknownObject(obj)
+
+	t := reflect.TypeOf(obj)
+	if handler := h.handlerMap[t]; handler != nil {
+		if !h.options.NoHeaders && t != h.lastType {
+			headers := handler.columns
+			if h.options.Wide {
+				headers = append(headers, handler.columnsWithWide...)
+			}
+			headers = append(headers, formatLabelHeaders(h.options.ColumnLabels)...)
+			// LABELS is always the last column.
+			headers = append(headers, formatShowLabelsHeader(h.options.ShowLabels, t)...)
+			if h.options.WithNamespace {
+				headers = append(withNamespacePrefixColumns, headers...)
+			}
+			h.printHeader(headers, w)
+			h.lastType = t
+		}
+		args := []reflect.Value{reflect.ValueOf(obj), reflect.ValueOf(w), reflect.ValueOf(h.options)}
+		resultValue := handler.printFunc.Call(args)[0]
+		if resultValue.IsNil() {
+			return nil
+		}
+		return resultValue.Interface().(error)
+	}
+
+	if _, err := meta.Accessor(obj); err == nil {
+		if !h.options.NoHeaders && t != h.lastType {
+			headers := []string{"NAME", "KIND"}
+			headers = append(headers, formatLabelHeaders(h.options.ColumnLabels)...)
+			// LABELS is always the last column.
+			headers = append(headers, formatShowLabelsHeader(h.options.ShowLabels, t)...)
+			if h.options.WithNamespace {
+				headers = append(withNamespacePrefixColumns, headers...)
+			}
+			h.printHeader(headers, w)
+			h.lastType = t
+		}
+
+		// we don't recognize this type, but we can still attempt to print some reasonable information about.
+		unstructured, ok := obj.(runtime.Unstructured)
+		if !ok {
+			return fmt.Errorf("error: unknown type %#v", obj)
+		}
+		// if the error isn't nil, report the "I don't recognize this" error
+		if err := printUnstructured(unstructured, w, h.options); err != nil {
+			return err
+		}
+		return nil
+	}
+
+	// we failed all reasonable printing efforts, report failure
+	return fmt.Errorf("error: unknown type %#v", obj)
+}
+
+// TODO: this method assumes the meta/v1 server API, so should be refactored out of this package
+func printUnstructured(unstructured runtime.Unstructured, w io.Writer, options PrintOptions) error {
+	metadata, err := meta.Accessor(unstructured)
+	if err != nil {
+		return err
+	}
+
+	if options.WithNamespace {
+		if _, err := fmt.Fprintf(w, "%s\t", metadata.GetNamespace()); err != nil {
+			return err
+		}
+	}
+
+	content := unstructured.UnstructuredContent()
+	kind := "<missing>"
+	if objKind, ok := content["kind"]; ok {
+		if str, ok := objKind.(string); ok {
+			kind = str
+		}
+	}
+	if objAPIVersion, ok := content["apiVersion"]; ok {
+		if str, ok := objAPIVersion.(string); ok {
+			version, err := schema.ParseGroupVersion(str)
+			if err != nil {
+				return err
+			}
+			kind = kind + "." + version.Version + "." + version.Group
+		}
+	}
+	name := formatResourceName(options.Kind, metadata.GetName(), options.WithKind)
+
+	if _, err := fmt.Fprintf(w, "%s\t%s", name, kind); err != nil {
+		return err
+	}
+	if _, err := fmt.Fprint(w, appendLabels(metadata.GetLabels(), options.ColumnLabels)); err != nil {
+		return err
+	}
+	if _, err := fmt.Fprint(w, appendAllLabels(options.ShowLabels, metadata.GetLabels())); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func formatLabelHeaders(columnLabels []string) []string {
+	formHead := make([]string, len(columnLabels))
+	for i, l := range columnLabels {
+		p := strings.Split(l, "/")
+		formHead[i] = strings.ToUpper((p[len(p)-1]))
+	}
+	return formHead
+}
+
+// headers for --show-labels=true
+func formatShowLabelsHeader(showLabels bool, t reflect.Type) []string {
+	if showLabels {
+		// TODO: this is all sorts of hack, fix
+		if t.String() != "*api.ThirdPartyResource" && t.String() != "*api.ThirdPartyResourceList" {
+			return []string{"LABELS"}
+		}
+	}
+	return nil
+}
+
+// formatResourceName receives a resource kind, name, and boolean specifying
+// whether or not to update the current name to "kind/name"
+// TODO: dedup this with printers/internalversions
+func formatResourceName(kind, name string, withKind bool) string {
+	if !withKind || kind == "" {
+		return name
+	}
+
+	return kind + "/" + name
+}
+
+// TODO: dedup this with printers/internalversions
+func appendLabels(itemLabels map[string]string, columnLabels []string) string {
+	var buffer bytes.Buffer
+
+	for _, cl := range columnLabels {
+		buffer.WriteString(fmt.Sprint("\t"))
+		if il, ok := itemLabels[cl]; ok {
+			buffer.WriteString(fmt.Sprint(il))
+		} else {
+			buffer.WriteString("<none>")
+		}
+	}
+
+	return buffer.String()
+}
+
+// Append all labels to a single column. We need this even when show-labels flag* is
+// false, since this adds newline delimiter to the end of each row.
+// TODO: dedup this with printers/internalversions
+func appendAllLabels(showLabels bool, itemLabels map[string]string) string {
+	var buffer bytes.Buffer
+
+	if showLabels {
+		buffer.WriteString(fmt.Sprint("\t"))
+		buffer.WriteString(labels.FormatLabels(itemLabels))
+	}
+	buffer.WriteString("\n")
+
+	return buffer.String()
+}

pkg/printers/interface.go

@@ -17,6 +17,7 @@ limitations under the License.
 package printers
 
 import (
+	"fmt"
 	"io"
 
 	"k8s.io/apimachinery/pkg/runtime"
@@ -60,3 +61,36 @@ type PrintOptions struct {
 	Kind               string
 	ColumnLabels       []string
 }
+
+// Describer generates output for the named resource or an error
+// if the output could not be generated. Implementers typically
+// abstract the retrieval of the named object from a remote server.
+type Describer interface {
+	Describe(namespace, name string, describerSettings DescriberSettings) (output string, err error)
+}
+
+// DescriberSettings holds display configuration for each object
+// describer to control what is printed.
+type DescriberSettings struct {
+	ShowEvents bool
+}
+
+// ObjectDescriber is an interface for displaying arbitrary objects with extra
+// information. Use when an object is in hand (on disk, or already retrieved).
+// Implementers may ignore the additional information passed on extra, or use it
+// by default. ObjectDescribers may return ErrNoDescriber if no suitable describer
+// is found.
+type ObjectDescriber interface {
+	DescribeObject(object interface{}, extra ...interface{}) (output string, err error)
+}
+
+// ErrNoDescriber is a structured error indicating the provided object or objects
+// cannot be described.
+type ErrNoDescriber struct {
+	Types []string
+}
+
+// Error implements the error interface.
+func (e ErrNoDescriber) Error() string {
+	return fmt.Sprintf("no describer has been defined for %v", e.Types)
+}

pkg/printers/internalversion/BUILD

+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = [
+        "describe_test.go",
+        "printers_test.go",
+        "sorted_resource_name_list_test.go",
+    ],
+    library = ":go_default_library",
+    tags = ["automanaged"],
+    deps = [
+        "//federation/apis/federation:go_default_library",
+        "//federation/client/clientset_generated/federation_internalclientset/fake:go_default_library",
+        "//pkg/api:go_default_library",
+        "//pkg/api/testapi:go_default_library",
+        "//pkg/api/v1:go_default_library",
+        "//pkg/apis/autoscaling:go_default_library",
+        "//pkg/apis/batch:go_default_library",
+        "//pkg/apis/extensions:go_default_library",
+        "//pkg/apis/extensions/v1beta1:go_default_library",
+        "//pkg/apis/policy:go_default_library",
+        "//pkg/apis/storage:go_default_library",
+        "//pkg/client/clientset_generated/clientset/fake:go_default_library",
+        "//pkg/client/clientset_generated/internalclientset:go_default_library",
+        "//pkg/client/clientset_generated/internalclientset/fake:go_default_library",
+        "//pkg/kubectl/testing:go_default_library",
+        "//pkg/printers:go_default_library",
+        "//pkg/util:go_default_library",
+        "//vendor:github.com/ghodss/yaml",
+        "//vendor:k8s.io/apimachinery/pkg/api/equality",
+        "//vendor:k8s.io/apimachinery/pkg/api/resource",
+        "//vendor:k8s.io/apimachinery/pkg/apis/meta/v1",
+        "//vendor:k8s.io/apimachinery/pkg/apis/meta/v1/unstructured",
+        "//vendor:k8s.io/apimachinery/pkg/runtime",
+        "//vendor:k8s.io/apimachinery/pkg/runtime/schema",
+        "//vendor:k8s.io/apimachinery/pkg/runtime/serializer/yaml",
+        "//vendor:k8s.io/apimachinery/pkg/util/diff",
+        "//vendor:k8s.io/apimachinery/pkg/util/intstr",
+        "//vendor:k8s.io/apimachinery/pkg/util/sets",
+    ],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "describe.go",
+        "printers.go",
+    ],
+    tags = ["automanaged"],
+    deps = [
+        "//federation/apis/federation:go_default_library",
+        "//federation/client/clientset_generated/federation_internalclientset:go_default_library",
+        "//pkg/api:go_default_library",
+        "//pkg/api/annotations:go_default_library",
+        "//pkg/api/events:go_default_library",
+        "//pkg/api/v1:go_default_library",
+        "//pkg/apis/apps:go_default_library",
+        "//pkg/apis/autoscaling:go_default_library",
+        "//pkg/apis/batch:go_default_library",
+        "//pkg/apis/certificates:go_default_library",
+        "//pkg/apis/extensions:go_default_library",
+        "//pkg/apis/extensions/v1beta1:go_default_library",
+        "//pkg/apis/policy:go_default_library",
+        "//pkg/apis/rbac:go_default_library",
+        "//pkg/apis/storage:go_default_library",
+        "//pkg/apis/storage/util:go_default_library",
+        "//pkg/client/clientset_generated/clientset:go_default_library",
+        "//pkg/client/clientset_generated/clientset/typed/core/v1:go_default_library",
+        "//pkg/client/clientset_generated/clientset/typed/extensions/v1beta1:go_default_library",
+        "//pkg/client/clientset_generated/internalclientset:go_default_library",
+        "//pkg/client/clientset_generated/internalclientset/typed/core/internalversion:go_default_library",
+        "//pkg/client/clientset_generated/internalclientset/typed/extensions/internalversion:go_default_library",
+        "//pkg/controller/deployment/util:go_default_library",
+        "//pkg/fieldpath:go_default_library",
+        "//pkg/kubelet/qos:go_default_library",
+        "//pkg/printers:go_default_library",
+        "//pkg/util/node:go_default_library",
+        "//vendor:github.com/golang/glog",
+        "//vendor:k8s.io/apimachinery/pkg/api/errors",
+        "//vendor:k8s.io/apimachinery/pkg/api/meta",
+        "//vendor:k8s.io/apimachinery/pkg/api/resource",
+        "//vendor:k8s.io/apimachinery/pkg/apis/meta/v1",
+        "//vendor:k8s.io/apimachinery/pkg/fields",
+        "//vendor:k8s.io/apimachinery/pkg/labels",
+        "//vendor:k8s.io/apimachinery/pkg/runtime/schema",
+        "//vendor:k8s.io/apimachinery/pkg/types",
+        "//vendor:k8s.io/apimachinery/pkg/util/intstr",
+        "//vendor:k8s.io/apimachinery/pkg/util/sets",
+        "//vendor:k8s.io/client-go/dynamic",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

pkg/printers/internalversion/describe.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package kubectl
+package internalversion
 
 import (
 	"bytes"
@@ -26,8 +26,11 @@ import (
 	"reflect"
 	"sort"
 	"strings"
+	"text/tabwriter"
 	"time"
 
+	"github.com/golang/glog"
+
 	"k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/api/meta"
 	"k8s.io/apimachinery/pkg/api/resource"
@@ -42,7 +45,6 @@ import (
 	"k8s.io/kubernetes/federation/apis/federation"
 	fedclientset "k8s.io/kubernetes/federation/client/clientset_generated/federation_internalclientset"
 	"k8s.io/kubernetes/pkg/api"
-
 	"k8s.io/kubernetes/pkg/api/annotations"
 	"k8s.io/kubernetes/pkg/api/events"
 	"k8s.io/kubernetes/pkg/apis/apps"
@@ -55,48 +57,17 @@ import (
 	"k8s.io/kubernetes/pkg/apis/storage"
 	storageutil "k8s.io/kubernetes/pkg/apis/storage/util"
 	versionedclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
+	coreclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset/typed/core/v1"
+	extensionsclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset/typed/extensions/v1beta1"
 	clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
 	coreclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/core/internalversion"
 	extensionsclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/extensions/internalversion"
 	deploymentutil "k8s.io/kubernetes/pkg/controller/deployment/util"
 	"k8s.io/kubernetes/pkg/fieldpath"
-
-	"github.com/golang/glog"
+	"k8s.io/kubernetes/pkg/kubelet/qos"
+	"k8s.io/kubernetes/pkg/printers"
 )
 
-// Describer generates output for the named resource or an error
-// if the output could not be generated. Implementers typically
-// abstract the retrieval of the named object from a remote server.
-type Describer interface {
-	Describe(namespace, name string, describerSettings DescriberSettings) (output string, err error)
-}
-
-// DescriberSettings holds display configuration for each object
-// describer to control what is printed.
-type DescriberSettings struct {
-	ShowEvents bool
-}
-
-// ObjectDescriber is an interface for displaying arbitrary objects with extra
-// information. Use when an object is in hand (on disk, or already retrieved).
-// Implementers may ignore the additional information passed on extra, or use it
-// by default. ObjectDescribers may return ErrNoDescriber if no suitable describer
-// is found.
-type ObjectDescriber interface {
-	DescribeObject(object interface{}, extra ...interface{}) (output string, err error)
-}
-
-// ErrNoDescriber is a structured error indicating the provided object or objects
-// cannot be described.
-type ErrNoDescriber struct {
-	Types []string
-}
-
-// Error implements the error interface.
-func (e ErrNoDescriber) Error() string {
-	return fmt.Sprintf("no describer has been defined for %v", e.Types)
-}
-
 // Each level has 2 spaces for PrefixWriter
 const (
 	LEVEL_0 = iota
@@ -122,8 +93,8 @@ func (pw *PrefixWriter) WriteLine(a ...interface{}) {
 	fmt.Fprintln(pw.out, a...)
 }
 
-func describerMap(c clientset.Interface) map[schema.GroupKind]Describer {
-	m := map[schema.GroupKind]Describer{
+func describerMap(c clientset.Interface) map[schema.GroupKind]printers.Describer {
+	m := map[schema.GroupKind]printers.Describer{
 		api.Kind("Pod"):                   &PodDescriber{c},
 		api.Kind("ReplicationController"): &ReplicationControllerDescriber{c},
 		api.Kind("Secret"):                &SecretDescriber{c},
@@ -155,7 +126,7 @@ func describerMap(c clientset.Interface) map[schema.GroupKind]Describer {
 	return m
 }
 
-// List of all resource types we can describe
+// DescribableResources lists all resource types we can describe.
 func DescribableResources() []string {
 	keys := make([]string, 0)
 
@@ -166,16 +137,16 @@ func DescribableResources() []string {
 	return keys
 }
 
-// Describer returns the default describe functions for each of the standard
+// DescriberFor returns the default describe functions for each of the standard
 // Kubernetes types.
-func DescriberFor(kind schema.GroupKind, c clientset.Interface) (Describer, bool) {
+func DescriberFor(kind schema.GroupKind, c clientset.Interface) (printers.Describer, bool) {
 	f, ok := describerMap(c)[kind]
 	return f, ok
 }
 
 // GenericDescriberFor returns a generic describer for the specified mapping
 // that uses only information available from runtime.Unstructured
-func GenericDescriberFor(mapping *meta.RESTMapping, dynamic *dynamic.Client, events coreclient.EventsGetter) Describer {
+func GenericDescriberFor(mapping *meta.RESTMapping, dynamic *dynamic.Client, events coreclient.EventsGetter) printers.Describer {
 	return &genericDescriber{mapping, dynamic, events}
 }
 
@@ -185,7 +156,7 @@ type genericDescriber struct {
 	events  coreclient.EventsGetter
 }
 
-func (g *genericDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (output string, err error) {
+func (g *genericDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (output string, err error) {
 	apiResource := &metav1.APIResource{
 		Name:       g.mapping.Resource,
 		Namespaced: g.mapping.Scope.Name() == meta.RESTScopeNameNamespace,
@@ -214,7 +185,7 @@ func (g *genericDescriber) Describe(namespace, name string, describerSettings De
 }
 
 // DefaultObjectDescriber can describe the default Kubernetes objects.
-var DefaultObjectDescriber ObjectDescriber
+var DefaultObjectDescriber printers.ObjectDescriber
 
 func init() {
 	d := &Describers{}
@@ -239,7 +210,7 @@ type NamespaceDescriber struct {
 	clientset.Interface
 }
 
-func (d *NamespaceDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *NamespaceDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	ns, err := d.Core().Namespaces().Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
@@ -411,7 +382,7 @@ type LimitRangeDescriber struct {
 	clientset.Interface
 }
 
-func (d *LimitRangeDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *LimitRangeDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	lr := d.Core().LimitRanges(namespace)
 
 	limitRange, err := lr.Get(name, metav1.GetOptions{})
@@ -438,7 +409,7 @@ type ResourceQuotaDescriber struct {
 	clientset.Interface
 }
 
-func (d *ResourceQuotaDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *ResourceQuotaDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	rq := d.Core().ResourceQuotas(namespace)
 
 	resourceQuota, err := rq.Get(name, metav1.GetOptions{})
@@ -508,7 +479,7 @@ type PodDescriber struct {
 	clientset.Interface
 }
 
-func (d *PodDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *PodDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	pod, err := d.Core().Pods(namespace).Get(name, metav1.GetOptions{})
 	if err != nil {
 		if describerSettings.ShowEvents {
@@ -810,7 +781,7 @@ type PersistentVolumeDescriber struct {
 	clientset.Interface
 }
 
-func (d *PersistentVolumeDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *PersistentVolumeDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	c := d.Core().PersistentVolumes()
 
 	pv, err := c.Get(name, metav1.GetOptions{})
@@ -881,7 +852,7 @@ type PersistentVolumeClaimDescriber struct {
 	clientset.Interface
 }
 
-func (d *PersistentVolumeClaimDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *PersistentVolumeClaimDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	c := d.Core().PersistentVolumeClaims(namespace)
 
 	pvc, err := c.Get(name, metav1.GetOptions{})
@@ -1214,7 +1185,7 @@ type ReplicationControllerDescriber struct {
 	clientset.Interface
 }
 
-func (d *ReplicationControllerDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *ReplicationControllerDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	rc := d.Core().ReplicationControllers(namespace)
 	pc := d.Core().Pods(namespace)
 
@@ -1286,7 +1257,7 @@ type ReplicaSetDescriber struct {
 	clientset.Interface
 }
 
-func (d *ReplicaSetDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *ReplicaSetDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	rsc := d.Extensions().ReplicaSets(namespace)
 	pc := d.Core().Pods(namespace)
 
@@ -1338,7 +1309,7 @@ type JobDescriber struct {
 	clientset.Interface
 }
 
-func (d *JobDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *JobDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	job, err := d.Batch().Jobs(namespace).Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
@@ -1387,7 +1358,7 @@ type CronJobDescriber struct {
 	clientset.Interface
 }
 
-func (d *CronJobDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *CronJobDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	scheduledJob, err := d.Batch().CronJobs(namespace).Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
@@ -1474,7 +1445,7 @@ type DaemonSetDescriber struct {
 	clientset.Interface
 }
 
-func (d *DaemonSetDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *DaemonSetDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	dc := d.Extensions().DaemonSets(namespace)
 	pc := d.Core().Pods(namespace)
 
@@ -1529,7 +1500,7 @@ type SecretDescriber struct {
 	clientset.Interface
 }
 
-func (d *SecretDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *SecretDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	c := d.Core().Secrets(namespace)
 
 	secret, err := c.Get(name, metav1.GetOptions{})
@@ -1569,7 +1540,7 @@ type IngressDescriber struct {
 	clientset.Interface
 }
 
-func (i *IngressDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (i *IngressDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	c := i.Extensions().Ingresses(namespace)
 	ing, err := c.Get(name, metav1.GetOptions{})
 	if err != nil {
@@ -1598,7 +1569,7 @@ func (i *IngressDescriber) describeBackend(ns string, backend *extensions.Ingres
 	return formatEndpoints(endpoints, sets.NewString(spName))
 }
 
-func (i *IngressDescriber) describeIngress(ing *extensions.Ingress, describerSettings DescriberSettings) (string, error) {
+func (i *IngressDescriber) describeIngress(ing *extensions.Ingress, describerSettings printers.DescriberSettings) (string, error) {
 	return tabbedString(func(out io.Writer) error {
 		w := &PrefixWriter{out}
 		w.Write(LEVEL_0, "Name:\t%v\n", ing.Name)
@@ -1682,7 +1653,7 @@ type ServiceDescriber struct {
 	clientset.Interface
 }
 
-func (d *ServiceDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *ServiceDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	c := d.Core().Services(namespace)
 
 	service, err := c.Get(name, metav1.GetOptions{})
@@ -1762,7 +1733,7 @@ type EndpointsDescriber struct {
 	clientset.Interface
 }
 
-func (d *EndpointsDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *EndpointsDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	c := d.Core().Endpoints(namespace)
 
 	ep, err := c.Get(name, metav1.GetOptions{})
@@ -1836,7 +1807,7 @@ type ServiceAccountDescriber struct {
 	clientset.Interface
 }
 
-func (d *ServiceAccountDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *ServiceAccountDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	c := d.Core().ServiceAccounts(namespace)
 
 	serviceAccount, err := c.Get(name, metav1.GetOptions{})
@@ -1944,7 +1915,7 @@ type NodeDescriber struct {
 	clientset.Interface
 }
 
-func (d *NodeDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *NodeDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	mc := d.Core().Nodes()
 	node, err := mc.Get(name, metav1.GetOptions{})
 	if err != nil {
@@ -2065,7 +2036,7 @@ type StatefulSetDescriber struct {
 	client clientset.Interface
 }
 
-func (p *StatefulSetDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (p *StatefulSetDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	ps, err := p.client.Apps().StatefulSets(namespace).Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
@@ -2108,7 +2079,7 @@ type CertificateSigningRequestDescriber struct {
 	client clientset.Interface
 }
 
-func (p *CertificateSigningRequestDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (p *CertificateSigningRequestDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	csr, err := p.client.Certificates().CertificateSigningRequests().Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
@@ -2178,7 +2149,7 @@ type HorizontalPodAutoscalerDescriber struct {
 	client clientset.Interface
 }
 
-func (d *HorizontalPodAutoscalerDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *HorizontalPodAutoscalerDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	hpa, err := d.client.Autoscaling().HorizontalPodAutoscalers(namespace).Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
@@ -2369,7 +2340,7 @@ type DeploymentDescriber struct {
 	versionedClient versionedclientset.Interface
 }
 
-func (dd *DeploymentDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (dd *DeploymentDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	d, err := dd.versionedClient.Extensions().Deployments(namespace).Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
@@ -2504,7 +2475,7 @@ type ConfigMapDescriber struct {
 	clientset.Interface
 }
 
-func (d *ConfigMapDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *ConfigMapDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	c := d.Core().ConfigMaps(namespace)
 
 	configMap, err := c.Get(name, metav1.GetOptions{})
@@ -2537,7 +2508,7 @@ type ClusterDescriber struct {
 	fedclientset.Interface
 }
 
-func (d *ClusterDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *ClusterDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	cluster, err := d.Federation().Clusters().Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
@@ -2579,7 +2550,7 @@ type NetworkPolicyDescriber struct {
 	clientset.Interface
 }
 
-func (d *NetworkPolicyDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (d *NetworkPolicyDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	c := d.Extensions().NetworkPolicies(namespace)
 
 	networkPolicy, err := c.Get(name, metav1.GetOptions{})
@@ -2606,7 +2577,7 @@ type StorageClassDescriber struct {
 	clientset.Interface
 }
 
-func (s *StorageClassDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (s *StorageClassDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	sc, err := s.Storage().StorageClasses().Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
@@ -2635,7 +2606,7 @@ type PodDisruptionBudgetDescriber struct {
 	clientset.Interface
 }
 
-func (p *PodDisruptionBudgetDescriber) Describe(namespace, name string, describerSettings DescriberSettings) (string, error) {
+func (p *PodDisruptionBudgetDescriber) Describe(namespace, name string, describerSettings printers.DescriberSettings) (string, error) {
 	pdb, err := p.Policy().PodDisruptionBudgets(namespace).Get(name, metav1.GetOptions{})
 	if err != nil {
 		return "", err
@@ -2673,7 +2644,7 @@ func newErrNoDescriber(types ...reflect.Type) error {
 	for _, t := range types {
 		names = append(names, t.String())
 	}
-	return ErrNoDescriber{Types: names}
+	return printers.ErrNoDescriber{Types: names}
 }
 
 // Describers implements ObjectDescriber against functions registered via Add. Those functions can
@@ -2720,7 +2691,7 @@ func (d *Describers) DescribeObject(exact interface{}, extra ...interface{}) (st
 	return "", newErrNoDescriber(append([]reflect.Type{exactType}, types...)...)
 }
 
-// Add adds one or more describer functions to the Describer. The passed function must
+// Add adds one or more describer functions to the printers.Describer. The passed function must
 // match the signature:
 //
 //     func(...) (string, error)
@@ -2928,3 +2899,102 @@ func printTolerationsMultilineWithIndent(w *PrefixWriter, initialIndent, title,
 		}
 	}
 }
+
+func tabbedString(f func(io.Writer) error) (string, error) {
+	out := new(tabwriter.Writer)
+	buf := &bytes.Buffer{}
+	out.Init(buf, 0, 8, 1, '\t', 0)
+
+	err := f(out)
+	if err != nil {
+		return "", err
+	}
+
+	out.Flush()
+	str := string(buf.String())
+	return str, nil
+}
+
+type SortableResourceNames []api.ResourceName
+
+func (list SortableResourceNames) Len() int {
+	return len(list)
+}
+
+func (list SortableResourceNames) Swap(i, j int) {
+	list[i], list[j] = list[j], list[i]
+}
+
+func (list SortableResourceNames) Less(i, j int) bool {
+	return list[i] < list[j]
+}
+
+// SortedResourceNames returns the sorted resource names of a resource list.
+func SortedResourceNames(list api.ResourceList) []api.ResourceName {
+	resources := make([]api.ResourceName, 0, len(list))
+	for res := range list {
+		resources = append(resources, res)
+	}
+	sort.Sort(SortableResourceNames(resources))
+	return resources
+}
+
+type SortableResourceQuotas []api.ResourceQuota
+
+func (list SortableResourceQuotas) Len() int {
+	return len(list)
+}
+
+func (list SortableResourceQuotas) Swap(i, j int) {
+	list[i], list[j] = list[j], list[i]
+}
+
+func (list SortableResourceQuotas) Less(i, j int) bool {
+	return list[i].Name < list[j].Name
+}
+
+type SortableVolumeMounts []api.VolumeMount
+
+func (list SortableVolumeMounts) Len() int {
+	return len(list)
+}
+
+func (list SortableVolumeMounts) Swap(i, j int) {
+	list[i], list[j] = list[j], list[i]
+}
+
+func (list SortableVolumeMounts) Less(i, j int) bool {
+	return list[i].MountPath < list[j].MountPath
+}
+
+// SortedQoSResourceNames returns the sorted resource names of a QoS list.
+func SortedQoSResourceNames(list qos.QOSList) []api.ResourceName {
+	resources := make([]api.ResourceName, 0, len(list))
+	for res := range list {
+		resources = append(resources, api.ResourceName(res))
+	}
+	sort.Sort(SortableResourceNames(resources))
+	return resources
+}
+
+func listOfImages(spec *api.PodSpec) []string {
+	images := make([]string, 0, len(spec.Containers))
+	for _, container := range spec.Containers {
+		images = append(images, container.Image)
+	}
+	return images
+}
+
+func makeImageList(spec *api.PodSpec) string {
+	return strings.Join(listOfImages(spec), ",")
+}
+
+func versionedClientsetForDeployment(internalClient clientset.Interface) versionedclientset.Interface {
+	if internalClient == nil {
+		return &versionedclientset.Clientset{}
+	}
+	return &versionedclientset.Clientset{
+		CoreV1Client:            coreclientset.New(internalClient.Core().RESTClient()),
+		ExtensionsV1beta1Client: extensionsclientset.New(internalClient.Extensions().RESTClient()),
+	}
+}

pkg/printers/internalversion/describe_test.go

@@ -40,6 +40,7 @@ import (
 	versionedfake "k8s.io/kubernetes/pkg/client/clientset_generated/clientset/fake"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
+	"k8s.io/kubernetes/pkg/printers"
 	"k8s.io/kubernetes/pkg/util"
 )
 
@@ -59,7 +60,7 @@ func TestDescribePod(t *testing.T) {
 	})
 	c := &describeClient{T: t, Namespace: "foo", Interface: fake}
 	d := PodDescriber{c}
-	out, err := d.Describe("foo", "bar", DescriberSettings{ShowEvents: true})
+	out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
 	if err != nil {
 		t.Errorf("unexpected error: %v", err)
 	}
@@ -83,7 +84,7 @@ func TestDescribePodTolerations(t *testing.T) {
 	})
 	c := &describeClient{T: t, Namespace: "foo", Interface: fake}
 	d := PodDescriber{c}
-	out, err := d.Describe("foo", "bar", DescriberSettings{})
+	out, err := d.Describe("foo", "bar", printers.DescriberSettings{})
 	if err != nil {
 		t.Errorf("unexpected error: %v", err)
 	}
@@ -100,7 +101,7 @@ func TestDescribeNamespace(t *testing.T) {
 	})
 	c := &describeClient{T: t, Namespace: "", Interface: fake}
 	d := NamespaceDescriber{c}
-	out, err := d.Describe("", "myns", DescriberSettings{ShowEvents: true})
+	out, err := d.Describe("", "myns", printers.DescriberSettings{ShowEvents: true})
 	if err != nil {
 		t.Errorf("unexpected error: %v", err)
 	}
@@ -118,7 +119,7 @@ func TestDescribeService(t *testing.T) {
 	})
 	c := &describeClient{T: t, Namespace: "foo", Interface: fake}
 	d := ServiceDescriber{c}
-	out, err := d.Describe("foo", "bar", DescriberSettings{ShowEvents: true})
+	out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
 	if err != nil {
 		t.Errorf("unexpected error: %v", err)
 	}
@@ -167,7 +168,7 @@ func TestPodDescribeResultsSorted(t *testing.T) {
 	d := PodDescriber{c}
 
 	// Act
-	out, err := d.Describe("foo", "bar", DescriberSettings{ShowEvents: true})
+	out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
 
 	// Assert
 	if err != nil {
@@ -436,7 +437,7 @@ func TestDescribers(t *testing.T) {
 	if out, err := d.DescribeObject(first, second, third); out != "" || err == nil {
 		t.Errorf("unexpected result: %s %v", out, err)
 	} else {
-		if noDescriber, ok := err.(ErrNoDescriber); ok {
+		if noDescriber, ok := err.(printers.ErrNoDescriber); ok {
 			if !reflect.DeepEqual(noDescriber.Types, []string{"*api.Event", "*api.Pod", "*api.Pod"}) {
 				t.Errorf("unexpected describer: %v", err)
 			}
@@ -649,7 +650,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 	for name, pv := range tests {
 		fake := fake.NewSimpleClientset(pv)
 		c := PersistentVolumeDescriber{fake}
-		str, err := c.Describe("foo", "bar", DescriberSettings{ShowEvents: true})
+		str, err := c.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
 		if err != nil {
 			t.Errorf("Unexpected error for test %s: %v", name, err)
 		}
@@ -673,7 +674,7 @@ func TestDescribeDeployment(t *testing.T) {
 		},
 	})
 	d := DeploymentDescriber{fake, versionedFake}
-	out, err := d.Describe("foo", "bar", DescriberSettings{ShowEvents: true})
+	out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
 	if err != nil {
 		t.Errorf("unexpected error: %v", err)
 	}
@@ -707,7 +708,7 @@ func TestDescribeCluster(t *testing.T) {
 	}
 	fake := fedfake.NewSimpleClientset(&cluster)
 	d := ClusterDescriber{Interface: fake}
-	out, err := d.Describe("any", "foo", DescriberSettings{ShowEvents: true})
+	out, err := d.Describe("any", "foo", printers.DescriberSettings{ShowEvents: true})
 	if err != nil {
 		t.Errorf("unexpected error: %v", err)
 	}
@@ -732,7 +733,7 @@ func TestDescribeStorageClass(t *testing.T) {
 		},
 	})
 	s := StorageClassDescriber{f}
-	out, err := s.Describe("", "foo", DescriberSettings{ShowEvents: true})
+	out, err := s.Describe("", "foo", printers.DescriberSettings{ShowEvents: true})
 	if err != nil {
 		t.Errorf("unexpected error: %v", err)
 	}
@@ -756,7 +757,7 @@ func TestDescribePodDisruptionBudget(t *testing.T) {
 		},
 	})
 	s := PodDisruptionBudgetDescriber{f}
-	out, err := s.Describe("ns1", "pdb1", DescriberSettings{ShowEvents: true})
+	out, err := s.Describe("ns1", "pdb1", printers.DescriberSettings{ShowEvents: true})
 	if err != nil {
 		t.Errorf("unexpected error: %v", err)
 	}
@@ -1112,7 +1113,7 @@ func TestDescribeHorizontalPodAutoscaler(t *testing.T) {
 		}
 		fake := fake.NewSimpleClientset(&test.hpa)
 		desc := HorizontalPodAutoscalerDescriber{fake}
-		str, err := desc.Describe("foo", "bar", DescriberSettings{ShowEvents: true})
+		str, err := desc.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
 		if err != nil {
 			t.Errorf("Unexpected error for test %s: %v", test.name, err)
 		}
@@ -1141,7 +1142,7 @@ func TestDescribeEvents(t *testing.T) {
 		},
 	}
 
-	m := map[string]Describer{
+	m := map[string]printers.Describer{
 		"DaemonSetDescriber": &DaemonSetDescriber{
 			fake.NewSimpleClientset(&extensions.DaemonSet{
 				ObjectMeta: metav1.ObjectMeta{
@@ -1241,7 +1242,7 @@ func TestDescribeEvents(t *testing.T) {
 	}
 
 	for name, d := range m {
-		out, err := d.Describe("foo", "bar", DescriberSettings{ShowEvents: true})
+		out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
 		if err != nil {
 			t.Errorf("unexpected error for %q: %v", name, err)
 		}
@@ -1252,7 +1253,7 @@ func TestDescribeEvents(t *testing.T) {
 			t.Errorf("events not found for %q when ShowEvents=true: %s", name, out)
 		}
 
-		out, err = d.Describe("foo", "bar", DescriberSettings{ShowEvents: false})
+		out, err = d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: false})
 		if err != nil {
 			t.Errorf("unexpected error for %q: %s", name, err)
 		}

pkg/printers/internalversion/internalversion.go → pkg/printers/internalversion/printers.go

@@ -20,19 +20,12 @@ import (
 	"bytes"
 	"fmt"
 	"io"
-	"io/ioutil"
-	"os"
-	"reflect"
 	"sort"
 	"strings"
-	"text/tabwriter"
 	"time"
 
-	"k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
-	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/kubernetes/federation/apis/federation"
 	"k8s.io/kubernetes/pkg/api"
@@ -46,98 +39,11 @@ import (
 	"k8s.io/kubernetes/pkg/apis/rbac"
 	"k8s.io/kubernetes/pkg/apis/storage"
 	storageutil "k8s.io/kubernetes/pkg/apis/storage/util"
+	"k8s.io/kubernetes/pkg/printers"
 	"k8s.io/kubernetes/pkg/util/node"
 )
 
-// GetPrinter takes a format type, an optional format argument. It will return true
-// if the format is generic (untyped), otherwise it will return false. The printer
-// is agnostic to schema versions, so you must send arguments to PrintObj in the
-// version you wish them to be shown using a VersionedPrinter (typically when
-// generic is true).
-func GetPrinter(format, formatArgument string, noHeaders, allowMissingTemplateKeys bool) (ResourcePrinter, bool, error) {
-	var printer ResourcePrinter
-	switch format {
-	case "json":
-		printer = &JSONPrinter{}
-	case "yaml":
-		printer = &YAMLPrinter{}
-	case "name":
-		printer = &NamePrinter{
-			// TODO: this is wrong, these should be provided as an argument to GetPrinter
-			Typer:   api.Scheme,
-			Decoder: api.Codecs.UniversalDecoder(),
-		}
-	case "template", "go-template":
-		if len(formatArgument) == 0 {
-			return nil, false, fmt.Errorf("template format specified but no template given")
-		}
-		templatePrinter, err := NewTemplatePrinter([]byte(formatArgument))
-		if err != nil {
-			return nil, false, fmt.Errorf("error parsing template %s, %v\n", formatArgument, err)
-		}
-		templatePrinter.AllowMissingKeys(allowMissingTemplateKeys)
-		printer = templatePrinter
-	case "templatefile", "go-template-file":
-		if len(formatArgument) == 0 {
-			return nil, false, fmt.Errorf("templatefile format specified but no template file given")
-		}
-		data, err := ioutil.ReadFile(formatArgument)
-		if err != nil {
-			return nil, false, fmt.Errorf("error reading template %s, %v\n", formatArgument, err)
-		}
-		templatePrinter, err := NewTemplatePrinter(data)
-		if err != nil {
-			return nil, false, fmt.Errorf("error parsing template %s, %v\n", string(data), err)
-		}
-		templatePrinter.AllowMissingKeys(allowMissingTemplateKeys)
-		printer = templatePrinter
-	case "jsonpath":
-		if len(formatArgument) == 0 {
-			return nil, false, fmt.Errorf("jsonpath template format specified but no template given")
-		}
-		jsonpathPrinter, err := NewJSONPathPrinter(formatArgument)
-		if err != nil {
-			return nil, false, fmt.Errorf("error parsing jsonpath %s, %v\n", formatArgument, err)
-		}
-		jsonpathPrinter.AllowMissingKeys(allowMissingTemplateKeys)
-		printer = jsonpathPrinter
-	case "jsonpath-file":
-		if len(formatArgument) == 0 {
-			return nil, false, fmt.Errorf("jsonpath file format specified but no template file file given")
-		}
-		data, err := ioutil.ReadFile(formatArgument)
-		if err != nil {
-			return nil, false, fmt.Errorf("error reading template %s, %v\n", formatArgument, err)
-		}
-		jsonpathPrinter, err := NewJSONPathPrinter(string(data))
-		if err != nil {
-			return nil, false, fmt.Errorf("error parsing template %s, %v\n", string(data), err)
-		}
-		jsonpathPrinter.AllowMissingKeys(allowMissingTemplateKeys)
-		printer = jsonpathPrinter
-	case "custom-columns":
-		var err error
-		if printer, err = NewCustomColumnsPrinterFromSpec(formatArgument, api.Codecs.UniversalDecoder(), noHeaders); err != nil {
-			return nil, false, err
-		}
-	case "custom-columns-file":
-		file, err := os.Open(formatArgument)
-		if err != nil {
-			return nil, false, fmt.Errorf("error reading template %s, %v\n", formatArgument, err)
-		}
-		defer file.Close()
-		if printer, err = NewCustomColumnsPrinterFromTemplate(file, api.Codecs.UniversalDecoder()); err != nil {
-			return nil, false, err
-		}
-	case "wide":
-		fallthrough
-	case "":
-		return nil, false, nil
-	default:
-		return nil, false, fmt.Errorf("output format %q not recognized", format)
-	}
-	return printer, true, nil
-}
+const loadBalancerWidth = 16
 
 // NOTE: When adding a new resource type here, please update the list
 // pkg/kubectl/cmd/get.go to reflect the new resource type.
@@ -184,7 +90,6 @@ var (
 	// TODO: consider having 'KIND' for third party resource data
 	thirdPartyResourceDataColumns    = []string{"NAME", "LABELS", "DATA"}
 	horizontalPodAutoscalerColumns   = []string{"NAME", "REFERENCE", "TARGETS", "MINPODS", "MAXPODS", "REPLICAS", "AGE"}
-	withNamespacePrefixColumns       = []string{"NAMESPACE"} // TODO(erictune): print cluster name too.
 	deploymentColumns                = []string{"NAME", "DESIRED", "CURRENT", "UP-TO-DATE", "AVAILABLE", "AGE"}
 	deploymentWideColumns            = []string{"CONTAINER(S)", "IMAGE(S)", "SELECTOR"}
 	configMapColumns                 = []string{"NAME", "DATA", "AGE"}
@@ -194,7 +99,7 @@ var (
 	certificateSigningRequestColumns = []string{"NAME", "AGE", "REQUESTOR", "CONDITION"}
 )
 
-func printPod(pod *api.Pod, w io.Writer, options PrintOptions) error {
+func printPod(pod *api.Pod, w io.Writer, options printers.PrintOptions) error {
 	if err := printPodBase(pod, w, options); err != nil {
 		return err
 	}
@@ -202,7 +107,7 @@ func printPod(pod *api.Pod, w io.Writer, options PrintOptions) error {
 	return nil
 }
 
-func printPodList(podList *api.PodList, w io.Writer, options PrintOptions) error {
+func printPodList(podList *api.PodList, w io.Writer, options printers.PrintOptions) error {
 	for _, pod := range podList.Items {
 		if err := printPodBase(&pod, w, options); err != nil {
 			return err
@@ -211,10 +116,10 @@ func printPodList(podList *api.PodList, w io.Writer, options PrintOptions) error
 	return nil
 }
 
-// addDefaultHandlers adds print handlers for default Kubernetes types.
-func (h *HumanReadablePrinter) addDefaultHandlers() {
-	h.Handler(podColumns, podWideColumns, h.printPodList)
-	h.Handler(podColumns, podWideColumns, h.printPod)
+// AddHandlers adds print handlers for default Kubernetes types dealing with internal versions.
+func AddHandlers(h *printers.HumanReadablePrinter) {
+	h.Handler(podColumns, podWideColumns, printPodList)
+	h.Handler(podColumns, podWideColumns, printPod)
 	h.Handler(podTemplateColumns, nil, printPodTemplate)
 	h.Handler(podTemplateColumns, nil, printPodTemplateList)
 	h.Handler(podDisruptionBudgetColumns, nil, printPodDisruptionBudget)
@@ -288,6 +193,16 @@ func (h *HumanReadablePrinter) addDefaultHandlers() {
 	h.Handler(statusColumns, nil, printStatus)
 }
 
+// formatResourceName receives a resource kind, name, and boolean specifying
+// whether or not to update the current name to "kind/name"
+func formatResourceName(kind, name string, withKind bool) string {
+	if !withKind || kind == "" {
+		return name
+	}
+
+	return kind + "/" + name
+}
+
 // Pass ports=nil for all ports.
 func formatEndpoints(endpoints *api.Endpoints, ports sets.String) string {
 	if len(endpoints.Subsets) == 0 {
@@ -322,35 +237,16 @@ func formatEndpoints(endpoints *api.Endpoints, ports sets.String) string {
 	return ret
 }
 
-func ShortHumanDuration(d time.Duration) string {
-	// Allow deviation no more than 2 seconds(excluded) to tolerate machine time
-	// inconsistence, it can be considered as almost now.
-	if seconds := int(d.Seconds()); seconds < -1 {
-		return fmt.Sprintf("<invalid>")
-	} else if seconds < 0 {
-		return fmt.Sprintf("0s")
-	} else if seconds < 60 {
-		return fmt.Sprintf("%ds", seconds)
-	} else if minutes := int(d.Minutes()); minutes < 60 {
-		return fmt.Sprintf("%dm", minutes)
-	} else if hours := int(d.Hours()); hours < 24 {
-		return fmt.Sprintf("%dh", hours)
-	} else if hours < 24*364 {
-		return fmt.Sprintf("%dd", hours/24)
-	}
-	return fmt.Sprintf("%dy", int(d.Hours()/24/365))
-}
-
 // translateTimestamp returns the elapsed time since timestamp in
 // human-readable approximation.
 func translateTimestamp(timestamp metav1.Time) string {
 	if timestamp.IsZero() {
 		return "<unknown>"
 	}
-	return ShortHumanDuration(time.Now().Sub(timestamp.Time))
+	return printers.ShortHumanDuration(time.Now().Sub(timestamp.Time))
 }
 
-func printPodBase(pod *api.Pod, w io.Writer, options PrintOptions) error {
+func printPodBase(pod *api.Pod, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, pod.Name, options.WithKind)
 	namespace := pod.Namespace
 
@@ -459,7 +355,7 @@ func printPodBase(pod *api.Pod, w io.Writer, options PrintOptions) error {
 	return nil
 }
 
-func printPodTemplate(pod *api.PodTemplate, w io.Writer, options PrintOptions) error {
+func printPodTemplate(pod *api.PodTemplate, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, pod.Name, options.WithKind)
 
 	namespace := pod.Namespace
@@ -490,7 +386,7 @@ func printPodTemplate(pod *api.PodTemplate, w io.Writer, options PrintOptions) e
 	return nil
 }
 
-func printPodTemplateList(podList *api.PodTemplateList, w io.Writer, options PrintOptions) error {
+func printPodTemplateList(podList *api.PodTemplateList, w io.Writer, options printers.PrintOptions) error {
 	for _, pod := range podList.Items {
 		if err := printPodTemplate(&pod, w, options); err != nil {
 			return err
@@ -499,7 +395,7 @@ func printPodTemplateList(podList *api.PodTemplateList, w io.Writer, options Pri
 	return nil
 }
 
-func printPodDisruptionBudget(pdb *policy.PodDisruptionBudget, w io.Writer, options PrintOptions) error {
+func printPodDisruptionBudget(pdb *policy.PodDisruptionBudget, w io.Writer, options printers.PrintOptions) error {
 	// name, minavailable, selector
 	name := formatResourceName(options.Kind, pdb.Name, options.WithKind)
 	namespace := pdb.Namespace
@@ -521,7 +417,7 @@ func printPodDisruptionBudget(pdb *policy.PodDisruptionBudget, w io.Writer, opti
 	return nil
 }
 
-func printPodDisruptionBudgetList(pdbList *policy.PodDisruptionBudgetList, w io.Writer, options PrintOptions) error {
+func printPodDisruptionBudgetList(pdbList *policy.PodDisruptionBudgetList, w io.Writer, options printers.PrintOptions) error {
 	for _, pdb := range pdbList.Items {
 		if err := printPodDisruptionBudget(&pdb, w, options); err != nil {
 			return err
@@ -531,7 +427,7 @@ func printPodDisruptionBudgetList(pdbList *policy.PodDisruptionBudgetList, w io.
 }
 
 // TODO(AdoHe): try to put wide output in a single method
-func printReplicationController(controller *api.ReplicationController, w io.Writer, options PrintOptions) error {
+func printReplicationController(controller *api.ReplicationController, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, controller.Name, options.WithKind)
 
 	namespace := controller.Namespace
@@ -574,7 +470,7 @@ func printReplicationController(controller *api.ReplicationController, w io.Writ
 	return nil
 }
 
-func printReplicationControllerList(list *api.ReplicationControllerList, w io.Writer, options PrintOptions) error {
+func printReplicationControllerList(list *api.ReplicationControllerList, w io.Writer, options printers.PrintOptions) error {
 	for _, controller := range list.Items {
 		if err := printReplicationController(&controller, w, options); err != nil {
 			return err
@@ -583,7 +479,7 @@ func printReplicationControllerList(list *api.ReplicationControllerList, w io.Wr
 	return nil
 }
 
-func printReplicaSet(rs *extensions.ReplicaSet, w io.Writer, options PrintOptions) error {
+func printReplicaSet(rs *extensions.ReplicaSet, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, rs.Name, options.WithKind)
 
 	namespace := rs.Namespace
@@ -625,7 +521,7 @@ func printReplicaSet(rs *extensions.ReplicaSet, w io.Writer, options PrintOption
 	return nil
 }
 
-func printReplicaSetList(list *extensions.ReplicaSetList, w io.Writer, options PrintOptions) error {
+func printReplicaSetList(list *extensions.ReplicaSetList, w io.Writer, options printers.PrintOptions) error {
 	for _, rs := range list.Items {
 		if err := printReplicaSet(&rs, w, options); err != nil {
 			return err
@@ -634,7 +530,7 @@ func printReplicaSetList(list *extensions.ReplicaSetList, w io.Writer, options P
 	return nil
 }
 
-func printCluster(c *federation.Cluster, w io.Writer, options PrintOptions) error {
+func printCluster(c *federation.Cluster, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, c.Name, options.WithKind)
 
 	var statuses []string
@@ -658,7 +554,7 @@ func printCluster(c *federation.Cluster, w io.Writer, options PrintOptions) erro
 	}
 	return nil
 }
-func printClusterList(list *federation.ClusterList, w io.Writer, options PrintOptions) error {
+func printClusterList(list *federation.ClusterList, w io.Writer, options printers.PrintOptions) error {
 	for _, rs := range list.Items {
 		if err := printCluster(&rs, w, options); err != nil {
 			return err
@@ -667,7 +563,7 @@ func printClusterList(list *federation.ClusterList, w io.Writer, options PrintOp
 	return nil
 }
 
-func printJob(job *batch.Job, w io.Writer, options PrintOptions) error {
+func printJob(job *batch.Job, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, job.Name, options.WithKind)
 
 	namespace := job.Namespace
@@ -721,7 +617,7 @@ func printJob(job *batch.Job, w io.Writer, options PrintOptions) error {
 	return nil
 }
 
-func printJobList(list *batch.JobList, w io.Writer, options PrintOptions) error {
+func printJobList(list *batch.JobList, w io.Writer, options printers.PrintOptions) error {
 	for _, job := range list.Items {
 		if err := printJob(&job, w, options); err != nil {
 			return err
@@ -730,7 +626,7 @@ func printJobList(list *batch.JobList, w io.Writer, options PrintOptions) error
 	return nil
 }
 
-func printCronJob(cronJob *batch.CronJob, w io.Writer, options PrintOptions) error {
+func printCronJob(cronJob *batch.CronJob, w io.Writer, options printers.PrintOptions) error {
 	name := cronJob.Name
 	namespace := cronJob.Namespace
 
@@ -757,7 +653,7 @@ func printCronJob(cronJob *batch.CronJob, w io.Writer, options PrintOptions) err
 	return nil
 }
 
-func printCronJobList(list *batch.CronJobList, w io.Writer, options PrintOptions) error {
+func printCronJobList(list *batch.CronJobList, w io.Writer, options printers.PrintOptions) error {
 	for _, cronJob := range list.Items {
 		if err := printCronJob(&cronJob, w, options); err != nil {
 			return err
@@ -825,7 +721,7 @@ func makePortString(ports []api.ServicePort) string {
 	return strings.Join(pieces, ",")
 }
 
-func printService(svc *api.Service, w io.Writer, options PrintOptions) error {
+func printService(svc *api.Service, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, svc.Name, options.WithKind)
 
 	namespace := svc.Namespace
@@ -859,7 +755,7 @@ func printService(svc *api.Service, w io.Writer, options PrintOptions) error {
 	return err
 }
 
-func printServiceList(list *api.ServiceList, w io.Writer, options PrintOptions) error {
+func printServiceList(list *api.ServiceList, w io.Writer, options printers.PrintOptions) error {
 	for _, svc := range list.Items {
 		if err := printService(&svc, w, options); err != nil {
 			return err
@@ -905,7 +801,7 @@ func formatPorts(tls []extensions.IngressTLS) string {
 	return "80"
 }
 
-func printIngress(ingress *extensions.Ingress, w io.Writer, options PrintOptions) error {
+func printIngress(ingress *extensions.Ingress, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, ingress.Name, options.WithKind)
 
 	namespace := ingress.Namespace
@@ -935,7 +831,7 @@ func printIngress(ingress *extensions.Ingress, w io.Writer, options PrintOptions
 	return nil
 }
 
-func printIngressList(ingressList *extensions.IngressList, w io.Writer, options PrintOptions) error {
+func printIngressList(ingressList *extensions.IngressList, w io.Writer, options printers.PrintOptions) error {
 	for _, ingress := range ingressList.Items {
 		if err := printIngress(&ingress, w, options); err != nil {
 			return err
@@ -944,7 +840,7 @@ func printIngressList(ingressList *extensions.IngressList, w io.Writer, options
 	return nil
 }
 
-func printStatefulSet(ps *apps.StatefulSet, w io.Writer, options PrintOptions) error {
+func printStatefulSet(ps *apps.StatefulSet, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, ps.Name, options.WithKind)
 
 	namespace := ps.Namespace
@@ -983,7 +879,7 @@ func printStatefulSet(ps *apps.StatefulSet, w io.Writer, options PrintOptions) e
 	return nil
 }
 
-func printStatefulSetList(statefulSetList *apps.StatefulSetList, w io.Writer, options PrintOptions) error {
+func printStatefulSetList(statefulSetList *apps.StatefulSetList, w io.Writer, options printers.PrintOptions) error {
 	for _, ps := range statefulSetList.Items {
 		if err := printStatefulSet(&ps, w, options); err != nil {
 			return err
@@ -992,7 +888,7 @@ func printStatefulSetList(statefulSetList *apps.StatefulSetList, w io.Writer, op
 	return nil
 }
 
-func printDaemonSet(ds *extensions.DaemonSet, w io.Writer, options PrintOptions) error {
+func printDaemonSet(ds *extensions.DaemonSet, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, ds.Name, options.WithKind)
 
 	namespace := ds.Namespace
@@ -1041,7 +937,7 @@ func printDaemonSet(ds *extensions.DaemonSet, w io.Writer, options PrintOptions)
 	return nil
 }
 
-func printDaemonSetList(list *extensions.DaemonSetList, w io.Writer, options PrintOptions) error {
+func printDaemonSetList(list *extensions.DaemonSetList, w io.Writer, options printers.PrintOptions) error {
 	for _, ds := range list.Items {
 		if err := printDaemonSet(&ds, w, options); err != nil {
 			return err
@@ -1050,7 +946,7 @@ func printDaemonSetList(list *extensions.DaemonSetList, w io.Writer, options Pri
 	return nil
 }
 
-func printEndpoints(endpoints *api.Endpoints, w io.Writer, options PrintOptions) error {
+func printEndpoints(endpoints *api.Endpoints, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, endpoints.Name, options.WithKind)
 
 	namespace := endpoints.Namespace
@@ -1070,7 +966,7 @@ func printEndpoints(endpoints *api.Endpoints, w io.Writer, options PrintOptions)
 	return err
 }
 
-func printEndpointsList(list *api.EndpointsList, w io.Writer, options PrintOptions) error {
+func printEndpointsList(list *api.EndpointsList, w io.Writer, options printers.PrintOptions) error {
 	for _, item := range list.Items {
 		if err := printEndpoints(&item, w, options); err != nil {
 			return err
@@ -1079,7 +975,7 @@ func printEndpointsList(list *api.EndpointsList, w io.Writer, options PrintOptio
 	return nil
 }
 
-func printNamespace(item *api.Namespace, w io.Writer, options PrintOptions) error {
+func printNamespace(item *api.Namespace, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, item.Name, options.WithKind)
 
 	if options.WithNamespace {
@@ -1096,7 +992,7 @@ func printNamespace(item *api.Namespace, w io.Writer, options PrintOptions) erro
 	return err
 }
 
-func printNamespaceList(list *api.NamespaceList, w io.Writer, options PrintOptions) error {
+func printNamespaceList(list *api.NamespaceList, w io.Writer, options printers.PrintOptions) error {
 	for _, item := range list.Items {
 		if err := printNamespace(&item, w, options); err != nil {
 			return err
@@ -1105,7 +1001,7 @@ func printNamespaceList(list *api.NamespaceList, w io.Writer, options PrintOptio
 	return nil
 }
 
-func printSecret(item *api.Secret, w io.Writer, options PrintOptions) error {
+func printSecret(item *api.Secret, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, item.Name, options.WithKind)
 
 	namespace := item.Namespace
@@ -1125,7 +1021,7 @@ func printSecret(item *api.Secret, w io.Writer, options PrintOptions) error {
 	return err
 }
 
-func printSecretList(list *api.SecretList, w io.Writer, options PrintOptions) error {
+func printSecretList(list *api.SecretList, w io.Writer, options printers.PrintOptions) error {
 	for _, item := range list.Items {
 		if err := printSecret(&item, w, options); err != nil {
 			return err
@@ -1135,7 +1031,7 @@ func printSecretList(list *api.SecretList, w io.Writer, options PrintOptions) er
 	return nil
 }
 
-func printServiceAccount(item *api.ServiceAccount, w io.Writer, options PrintOptions) error {
+func printServiceAccount(item *api.ServiceAccount, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, item.Name, options.WithKind)
 
 	namespace := item.Namespace
@@ -1155,7 +1051,7 @@ func printServiceAccount(item *api.ServiceAccount, w io.Writer, options PrintOpt
 	return err
 }
 
-func printServiceAccountList(list *api.ServiceAccountList, w io.Writer, options PrintOptions) error {
+func printServiceAccountList(list *api.ServiceAccountList, w io.Writer, options printers.PrintOptions) error {
 	for _, item := range list.Items {
 		if err := printServiceAccount(&item, w, options); err != nil {
 			return err
@@ -1165,7 +1061,7 @@ func printServiceAccountList(list *api.ServiceAccountList, w io.Writer, options
 	return nil
 }
 
-func printNode(node *api.Node, w io.Writer, options PrintOptions) error {
+func printNode(node *api.Node, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, node.Name, options.WithKind)
 
 	if options.WithNamespace {
@@ -1249,7 +1145,7 @@ func findNodeRole(node *api.Node) string {
 	return ""
 }
 
-func printNodeList(list *api.NodeList, w io.Writer, options PrintOptions) error {
+func printNodeList(list *api.NodeList, w io.Writer, options printers.PrintOptions) error {
 	for _, node := range list.Items {
 		if err := printNode(&node, w, options); err != nil {
 			return err
@@ -1258,7 +1154,7 @@ func printNodeList(list *api.NodeList, w io.Writer, options PrintOptions) error
 	return nil
 }
 
-func printPersistentVolume(pv *api.PersistentVolume, w io.Writer, options PrintOptions) error {
+func printPersistentVolume(pv *api.PersistentVolume, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, pv.Name, options.WithKind)
 
 	if options.WithNamespace {
@@ -1296,7 +1192,7 @@ func printPersistentVolume(pv *api.PersistentVolume, w io.Writer, options PrintO
 	return err
 }
 
-func printPersistentVolumeList(list *api.PersistentVolumeList, w io.Writer, options PrintOptions) error {
+func printPersistentVolumeList(list *api.PersistentVolumeList, w io.Writer, options printers.PrintOptions) error {
 	for _, pv := range list.Items {
 		if err := printPersistentVolume(&pv, w, options); err != nil {
 			return err
@@ -1305,7 +1201,7 @@ func printPersistentVolumeList(list *api.PersistentVolumeList, w io.Writer, opti
 	return nil
 }
 
-func printPersistentVolumeClaim(pvc *api.PersistentVolumeClaim, w io.Writer, options PrintOptions) error {
+func printPersistentVolumeClaim(pvc *api.PersistentVolumeClaim, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, pvc.Name, options.WithKind)
 
 	namespace := pvc.Namespace
@@ -1336,7 +1232,7 @@ func printPersistentVolumeClaim(pvc *api.PersistentVolumeClaim, w io.Writer, opt
 	return err
 }
 
-func printPersistentVolumeClaimList(list *api.PersistentVolumeClaimList, w io.Writer, options PrintOptions) error {
+func printPersistentVolumeClaimList(list *api.PersistentVolumeClaimList, w io.Writer, options printers.PrintOptions) error {
 	for _, psd := range list.Items {
 		if err := printPersistentVolumeClaim(&psd, w, options); err != nil {
 			return err
@@ -1345,7 +1241,7 @@ func printPersistentVolumeClaimList(list *api.PersistentVolumeClaimList, w io.Wr
 	return nil
 }
 
-func printEvent(event *api.Event, w io.Writer, options PrintOptions) error {
+func printEvent(event *api.Event, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, event.InvolvedObject.Name, options.WithKind)
 
 	namespace := event.Namespace
@@ -1388,7 +1284,7 @@ func printEvent(event *api.Event, w io.Writer, options PrintOptions) error {
 }
 
 // Sorts and prints the EventList in a human-friendly format.
-func printEventList(list *api.EventList, w io.Writer, options PrintOptions) error {
+func printEventList(list *api.EventList, w io.Writer, options printers.PrintOptions) error {
 	sort.Sort(events.SortableEvents(list.Items))
 	for i := range list.Items {
 		if err := printEvent(&list.Items[i], w, options); err != nil {
@@ -1398,12 +1294,12 @@ func printEventList(list *api.EventList, w io.Writer, options PrintOptions) erro
 	return nil
 }
 
-func printLimitRange(limitRange *api.LimitRange, w io.Writer, options PrintOptions) error {
+func printLimitRange(limitRange *api.LimitRange, w io.Writer, options printers.PrintOptions) error {
 	return printObjectMeta(limitRange.ObjectMeta, w, options, true)
 }
 
 // Prints the LimitRangeList in a human-friendly format.
-func printLimitRangeList(list *api.LimitRangeList, w io.Writer, options PrintOptions) error {
+func printLimitRangeList(list *api.LimitRangeList, w io.Writer, options printers.PrintOptions) error {
 	for i := range list.Items {
 		if err := printLimitRange(&list.Items[i], w, options); err != nil {
 			return err
@@ -1413,7 +1309,7 @@ func printLimitRangeList(list *api.LimitRangeList, w io.Writer, options PrintOpt
 }
 
 // printObjectMeta prints the object metadata of a given resource.
-func printObjectMeta(meta metav1.ObjectMeta, w io.Writer, options PrintOptions, namespaced bool) error {
+func printObjectMeta(meta metav1.ObjectMeta, w io.Writer, options printers.PrintOptions, namespaced bool) error {
 	name := formatResourceName(options.Kind, meta.Name, options.WithKind)
 
 	if namespaced && options.WithNamespace {
@@ -1436,12 +1332,12 @@ func printObjectMeta(meta metav1.ObjectMeta, w io.Writer, options PrintOptions,
 	return err
 }
 
-func printResourceQuota(resourceQuota *api.ResourceQuota, w io.Writer, options PrintOptions) error {
+func printResourceQuota(resourceQuota *api.ResourceQuota, w io.Writer, options printers.PrintOptions) error {
 	return printObjectMeta(resourceQuota.ObjectMeta, w, options, true)
 }
 
 // Prints the ResourceQuotaList in a human-friendly format.
-func printResourceQuotaList(list *api.ResourceQuotaList, w io.Writer, options PrintOptions) error {
+func printResourceQuotaList(list *api.ResourceQuotaList, w io.Writer, options printers.PrintOptions) error {
 	for i := range list.Items {
 		if err := printResourceQuota(&list.Items[i], w, options); err != nil {
 			return err
@@ -1450,12 +1346,12 @@ func printResourceQuotaList(list *api.ResourceQuotaList, w io.Writer, options Pr
 	return nil
 }
 
-func printRole(role *rbac.Role, w io.Writer, options PrintOptions) error {
+func printRole(role *rbac.Role, w io.Writer, options printers.PrintOptions) error {
 	return printObjectMeta(role.ObjectMeta, w, options, true)
 }
 
 // Prints the Role in a human-friendly format.
-func printRoleList(list *rbac.RoleList, w io.Writer, options PrintOptions) error {
+func printRoleList(list *rbac.RoleList, w io.Writer, options printers.PrintOptions) error {
 	for i := range list.Items {
 		if err := printRole(&list.Items[i], w, options); err != nil {
 			return err
@@ -1464,7 +1360,7 @@ func printRoleList(list *rbac.RoleList, w io.Writer, options PrintOptions) error
 	return nil
 }
 
-func printRoleBinding(roleBinding *rbac.RoleBinding, w io.Writer, options PrintOptions) error {
+func printRoleBinding(roleBinding *rbac.RoleBinding, w io.Writer, options printers.PrintOptions) error {
 	meta := roleBinding.ObjectMeta
 	name := formatResourceName(options.Kind, meta.Name, options.WithKind)
 
@@ -1503,7 +1399,7 @@ func printRoleBinding(roleBinding *rbac.RoleBinding, w io.Writer, options PrintO
 }
 
 // Prints the RoleBinding in a human-friendly format.
-func printRoleBindingList(list *rbac.RoleBindingList, w io.Writer, options PrintOptions) error {
+func printRoleBindingList(list *rbac.RoleBindingList, w io.Writer, options printers.PrintOptions) error {
 	for i := range list.Items {
 		if err := printRoleBinding(&list.Items[i], w, options); err != nil {
 			return err
@@ -1512,7 +1408,7 @@ func printRoleBindingList(list *rbac.RoleBindingList, w io.Writer, options Print
 	return nil
 }
 
-func printClusterRole(clusterRole *rbac.ClusterRole, w io.Writer, options PrintOptions) error {
+func printClusterRole(clusterRole *rbac.ClusterRole, w io.Writer, options printers.PrintOptions) error {
 	if options.WithNamespace {
 		return fmt.Errorf("clusterRole is not namespaced")
 	}
@@ -1520,7 +1416,7 @@ func printClusterRole(clusterRole *rbac.ClusterRole, w io.Writer, options PrintO
 }
 
 // Prints the ClusterRole in a human-friendly format.
-func printClusterRoleList(list *rbac.ClusterRoleList, w io.Writer, options PrintOptions) error {
+func printClusterRoleList(list *rbac.ClusterRoleList, w io.Writer, options printers.PrintOptions) error {
 	for i := range list.Items {
 		if err := printClusterRole(&list.Items[i], w, options); err != nil {
 			return err
@@ -1529,7 +1425,7 @@ func printClusterRoleList(list *rbac.ClusterRoleList, w io.Writer, options Print
 	return nil
 }
 
-func printClusterRoleBinding(clusterRoleBinding *rbac.ClusterRoleBinding, w io.Writer, options PrintOptions) error {
+func printClusterRoleBinding(clusterRoleBinding *rbac.ClusterRoleBinding, w io.Writer, options printers.PrintOptions) error {
 	meta := clusterRoleBinding.ObjectMeta
 	name := formatResourceName(options.Kind, meta.Name, options.WithKind)
 
@@ -1566,7 +1462,7 @@ func printClusterRoleBinding(clusterRoleBinding *rbac.ClusterRoleBinding, w io.W
 }
 
 // Prints the ClusterRoleBinding in a human-friendly format.
-func printClusterRoleBindingList(list *rbac.ClusterRoleBindingList, w io.Writer, options PrintOptions) error {
+func printClusterRoleBindingList(list *rbac.ClusterRoleBindingList, w io.Writer, options printers.PrintOptions) error {
 	for i := range list.Items {
 		if err := printClusterRoleBinding(&list.Items[i], w, options); err != nil {
 			return err
@@ -1575,7 +1471,7 @@ func printClusterRoleBindingList(list *rbac.ClusterRoleBindingList, w io.Writer,
 	return nil
 }
 
-func printCertificateSigningRequest(csr *certificates.CertificateSigningRequest, w io.Writer, options PrintOptions) error {
+func printCertificateSigningRequest(csr *certificates.CertificateSigningRequest, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, csr.Name, options.WithKind)
 	meta := csr.ObjectMeta
 
@@ -1627,7 +1523,7 @@ func extractCSRStatus(csr *certificates.CertificateSigningRequest) (string, erro
 	return status, nil
 }
 
-func printCertificateSigningRequestList(list *certificates.CertificateSigningRequestList, w io.Writer, options PrintOptions) error {
+func printCertificateSigningRequestList(list *certificates.CertificateSigningRequestList, w io.Writer, options printers.PrintOptions) error {
 	for i := range list.Items {
 		if err := printCertificateSigningRequest(&list.Items[i], w, options); err != nil {
 			return err
@@ -1636,7 +1532,7 @@ func printCertificateSigningRequestList(list *certificates.CertificateSigningReq
 	return nil
 }
 
-func printComponentStatus(item *api.ComponentStatus, w io.Writer, options PrintOptions) error {
+func printComponentStatus(item *api.ComponentStatus, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, item.Name, options.WithKind)
 
 	if options.WithNamespace {
@@ -1668,7 +1564,7 @@ func printComponentStatus(item *api.ComponentStatus, w io.Writer, options PrintO
 	return err
 }
 
-func printComponentStatusList(list *api.ComponentStatusList, w io.Writer, options PrintOptions) error {
+func printComponentStatusList(list *api.ComponentStatusList, w io.Writer, options printers.PrintOptions) error {
 	for _, item := range list.Items {
 		if err := printComponentStatus(&item, w, options); err != nil {
 			return err
@@ -1678,7 +1574,7 @@ func printComponentStatusList(list *api.ComponentStatusList, w io.Writer, option
 	return nil
 }
 
-func printThirdPartyResource(rsrc *extensions.ThirdPartyResource, w io.Writer, options PrintOptions) error {
+func printThirdPartyResource(rsrc *extensions.ThirdPartyResource, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, rsrc.Name, options.WithKind)
 
 	versions := make([]string, len(rsrc.Versions))
@@ -1693,7 +1589,7 @@ func printThirdPartyResource(rsrc *extensions.ThirdPartyResource, w io.Writer, o
 	return nil
 }
 
-func printThirdPartyResourceList(list *extensions.ThirdPartyResourceList, w io.Writer, options PrintOptions) error {
+func printThirdPartyResourceList(list *extensions.ThirdPartyResourceList, w io.Writer, options printers.PrintOptions) error {
 	for _, item := range list.Items {
 		if err := printThirdPartyResource(&item, w, options); err != nil {
 			return err
@@ -1710,7 +1606,7 @@ func truncate(str string, maxLen int) string {
 	return str
 }
 
-func printThirdPartyResourceData(rsrc *extensions.ThirdPartyResourceData, w io.Writer, options PrintOptions) error {
+func printThirdPartyResourceData(rsrc *extensions.ThirdPartyResourceData, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, rsrc.Name, options.WithKind)
 
 	l := labels.FormatLabels(rsrc.Labels)
@@ -1724,7 +1620,7 @@ func printThirdPartyResourceData(rsrc *extensions.ThirdPartyResourceData, w io.W
 	return nil
 }
 
-func printThirdPartyResourceDataList(list *extensions.ThirdPartyResourceDataList, w io.Writer, options PrintOptions) error {
+func printThirdPartyResourceDataList(list *extensions.ThirdPartyResourceDataList, w io.Writer, options printers.PrintOptions) error {
 	for _, item := range list.Items {
 		if err := printThirdPartyResourceData(&item, w, options); err != nil {
 			return err
@@ -1734,7 +1630,7 @@ func printThirdPartyResourceDataList(list *extensions.ThirdPartyResourceDataList
 	return nil
 }
 
-func printDeployment(deployment *extensions.Deployment, w io.Writer, options PrintOptions) error {
+func printDeployment(deployment *extensions.Deployment, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, deployment.Name, options.WithKind)
 
 	if options.WithNamespace {
@@ -1774,7 +1670,7 @@ func printDeployment(deployment *extensions.Deployment, w io.Writer, options Pri
 	return err
 }
 
-func printDeploymentList(list *extensions.DeploymentList, w io.Writer, options PrintOptions) error {
+func printDeploymentList(list *extensions.DeploymentList, w io.Writer, options printers.PrintOptions) error {
 	for _, item := range list.Items {
 		if err := printDeployment(&item, w, options); err != nil {
 			return err
@@ -1843,7 +1739,7 @@ func formatHPAMetrics(specs []autoscaling.MetricSpec, statuses []autoscaling.Met
 	return ret
 }
 
-func printHorizontalPodAutoscaler(hpa *autoscaling.HorizontalPodAutoscaler, w io.Writer, options PrintOptions) error {
+func printHorizontalPodAutoscaler(hpa *autoscaling.HorizontalPodAutoscaler, w io.Writer, options printers.PrintOptions) error {
 	namespace := hpa.Namespace
 	name := formatResourceName(options.Kind, hpa.Name, options.WithKind)
 
@@ -1882,7 +1778,7 @@ func printHorizontalPodAutoscaler(hpa *autoscaling.HorizontalPodAutoscaler, w io
 	return err
 }
 
-func printHorizontalPodAutoscalerList(list *autoscaling.HorizontalPodAutoscalerList, w io.Writer, options PrintOptions) error {
+func printHorizontalPodAutoscalerList(list *autoscaling.HorizontalPodAutoscalerList, w io.Writer, options printers.PrintOptions) error {
 	for i := range list.Items {
 		if err := printHorizontalPodAutoscaler(&list.Items[i], w, options); err != nil {
 			return err
@@ -1891,7 +1787,7 @@ func printHorizontalPodAutoscalerList(list *autoscaling.HorizontalPodAutoscalerL
 	return nil
 }
 
-func printConfigMap(configMap *api.ConfigMap, w io.Writer, options PrintOptions) error {
+func printConfigMap(configMap *api.ConfigMap, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, configMap.Name, options.WithKind)
 
 	namespace := configMap.Namespace
@@ -1911,7 +1807,7 @@ func printConfigMap(configMap *api.ConfigMap, w io.Writer, options PrintOptions)
 	return err
 }
 
-func printConfigMapList(list *api.ConfigMapList, w io.Writer, options PrintOptions) error {
+func printConfigMapList(list *api.ConfigMapList, w io.Writer, options printers.PrintOptions) error {
 	for i := range list.Items {
 		if err := printConfigMap(&list.Items[i], w, options); err != nil {
 			return err
@@ -1920,7 +1816,7 @@ func printConfigMapList(list *api.ConfigMapList, w io.Writer, options PrintOptio
 	return nil
 }
 
-func printPodSecurityPolicy(item *extensions.PodSecurityPolicy, w io.Writer, options PrintOptions) error {
+func printPodSecurityPolicy(item *extensions.PodSecurityPolicy, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, item.Name, options.WithKind)
 
 	_, err := fmt.Fprintf(w, "%s\t%t\t%v\t%s\t%s\t%s\t%s\t%t\t%v\n", name, item.Spec.Privileged,
@@ -1929,7 +1825,7 @@ func printPodSecurityPolicy(item *extensions.PodSecurityPolicy, w io.Writer, opt
 	return err
 }
 
-func printPodSecurityPolicyList(list *extensions.PodSecurityPolicyList, w io.Writer, options PrintOptions) error {
+func printPodSecurityPolicyList(list *extensions.PodSecurityPolicyList, w io.Writer, options printers.PrintOptions) error {
 	for _, item := range list.Items {
 		if err := printPodSecurityPolicy(&item, w, options); err != nil {
 			return err
@@ -1939,7 +1835,7 @@ func printPodSecurityPolicyList(list *extensions.PodSecurityPolicyList, w io.Wri
 	return nil
 }
 
-func printNetworkPolicy(networkPolicy *extensions.NetworkPolicy, w io.Writer, options PrintOptions) error {
+func printNetworkPolicy(networkPolicy *extensions.NetworkPolicy, w io.Writer, options printers.PrintOptions) error {
 	name := formatResourceName(options.Kind, networkPolicy.Name, options.WithKind)
 
 	namespace := networkPolicy.Namespace
@@ -1959,7 +1855,7 @@ func printNetworkPolicy(networkPolicy *extensions.NetworkPolicy, w io.Writer, op
 	return err
 }
 
-func printNetworkPolicyList(list *extensions.NetworkPolicyList, w io.Writer, options PrintOptions) error {
+func printNetworkPolicyList(list *extensions.NetworkPolicyList, w io.Writer, options printers.PrintOptions) error {
 	for i := range list.Items {
 		if err := printNetworkPolicy(&list.Items[i], w, options); err != nil {
 			return err
@@ -1968,7 +1864,7 @@ func printNetworkPolicyList(list *extensions.NetworkPolicyList, w io.Writer, opt
 	return nil
 }
 
-func printStorageClass(sc *storage.StorageClass, w io.Writer, options PrintOptions) error {
+func printStorageClass(sc *storage.StorageClass, w io.Writer, options printers.PrintOptions) error {
 	name := sc.Name
 
 	if storageutil.IsDefaultAnnotation(sc.ObjectMeta) {
@@ -1989,7 +1885,7 @@ func printStorageClass(sc *storage.StorageClass, w io.Writer, options PrintOptio
 	return nil
 }
 
-func printStorageClassList(scList *storage.StorageClassList, w io.Writer, options PrintOptions) error {
+func printStorageClassList(scList *storage.StorageClassList, w io.Writer, options printers.PrintOptions) error {
 	for _, sc := range scList.Items {
 		if err := printStorageClass(&sc, w, options); err != nil {
 			return err
@@ -1998,7 +1894,7 @@ func printStorageClassList(scList *storage.StorageClassList, w io.Writer, option
 	return nil
 }
 
-func printStatus(status *metav1.Status, w io.Writer, options PrintOptions) error {
+func printStatus(status *metav1.Status, w io.Writer, options printers.PrintOptions) error {
 	if _, err := fmt.Fprintf(w, "%s\t%s\t%s\n", status.Status, status.Reason, status.Message); err != nil {
 		return err
 	}
@@ -2068,149 +1964,6 @@ func layoutContainers(containers []api.Container, w io.Writer) error {
 	return nil
 }
 
-func formatLabelHeaders(columnLabels []string) []string {
-	formHead := make([]string, len(columnLabels))
-	for i, l := range columnLabels {
-		p := strings.Split(l, "/")
-		formHead[i] = strings.ToUpper((p[len(p)-1]))
-	}
-	return formHead
-}
-
-// headers for --show-labels=true
-func formatShowLabelsHeader(showLabels bool, t reflect.Type) []string {
-	if showLabels {
-		if t.String() != "*api.ThirdPartyResource" && t.String() != "*api.ThirdPartyResourceList" {
-			return []string{"LABELS"}
-		}
-	}
-	return nil
-}
-
-// PrintObj prints the obj in a human-friendly format according to the type of the obj.
-func (h *HumanReadablePrinter) PrintObj(obj runtime.Object, output io.Writer) error {
-	// if output is a tabwriter (when it's called by kubectl get), we use it; create a new tabwriter otherwise
-	w, found := output.(*tabwriter.Writer)
-	if !found {
-		w = GetNewTabWriter(output)
-		defer w.Flush()
-	}
-
-	// check if the object is unstructured.  If so, let's attempt to convert it to a type we can understand before
-	// trying to print, since the printers are keyed by type.  This is extremely expensive.
-	obj, _ = DecodeUnknownObject(obj)
-
-	t := reflect.TypeOf(obj)
-	if handler := h.handlerMap[t]; handler != nil {
-		if !h.options.NoHeaders && t != h.lastType {
-			headers := handler.columns
-			if h.options.Wide {
-				headers = append(headers, handler.columnsWithWide...)
-			}
-			headers = append(headers, formatLabelHeaders(h.options.ColumnLabels)...)
-			// LABELS is always the last column.
-			headers = append(headers, formatShowLabelsHeader(h.options.ShowLabels, t)...)
-			if h.options.WithNamespace {
-				headers = append(withNamespacePrefixColumns, headers...)
-			}
-			h.printHeader(headers, w)
-			h.lastType = t
-		}
-		args := []reflect.Value{reflect.ValueOf(obj), reflect.ValueOf(w), reflect.ValueOf(h.options)}
-		resultValue := handler.printFunc.Call(args)[0]
-		if resultValue.IsNil() {
-			return nil
-		}
-		return resultValue.Interface().(error)
-	}
-
-	if _, err := meta.Accessor(obj); err == nil {
-		if !h.options.NoHeaders && t != h.lastType {
-			headers := []string{"NAME", "KIND"}
-			headers = append(headers, formatLabelHeaders(h.options.ColumnLabels)...)
-			// LABELS is always the last column.
-			headers = append(headers, formatShowLabelsHeader(h.options.ShowLabels, t)...)
-			if h.options.WithNamespace {
-				headers = append(withNamespacePrefixColumns, headers...)
-			}
-			h.printHeader(headers, w)
-			h.lastType = t
-		}
-
-		// we don't recognize this type, but we can still attempt to print some reasonable information about.
-		unstructured, ok := obj.(runtime.Unstructured)
-		if !ok {
-			return fmt.Errorf("error: unknown type %#v", obj)
-		}
-		// if the error isn't nil, report the "I don't recognize this" error
-		if err := printUnstructured(unstructured, w, h.options); err != nil {
-			return err
-		}
-		return nil
-	}
-
-	// we failed all reasonable printing efforts, report failure
-	return fmt.Errorf("error: unknown type %#v", obj)
-}
-
-func printUnstructured(unstructured runtime.Unstructured, w io.Writer, options PrintOptions) error {
-	metadata, err := meta.Accessor(unstructured)
-	if err != nil {
-		return err
-	}
-
-	if options.WithNamespace {
-		if _, err := fmt.Fprintf(w, "%s\t", metadata.GetNamespace()); err != nil {
-			return err
-		}
-	}
-
-	content := unstructured.UnstructuredContent()
-	kind := "<missing>"
-	if objKind, ok := content["kind"]; ok {
-		if str, ok := objKind.(string); ok {
-			kind = str
-		}
-	}
-	if objAPIVersion, ok := content["apiVersion"]; ok {
-		if str, ok := objAPIVersion.(string); ok {
-			version, err := schema.ParseGroupVersion(str)
-			if err != nil {
-				return err
-			}
-			kind = kind + "." + version.Version + "." + version.Group
-		}
-	}
-	name := formatResourceName(options.Kind, metadata.GetName(), options.WithKind)
-
-	if _, err := fmt.Fprintf(w, "%s\t%s", name, kind); err != nil {
-		return err
-	}
-	if _, err := fmt.Fprint(w, AppendLabels(metadata.GetLabels(), options.ColumnLabels)); err != nil {
-		return err
-	}
-	if _, err := fmt.Fprint(w, AppendAllLabels(options.ShowLabels, metadata.GetLabels())); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func tabbedString(f func(io.Writer) error) (string, error) {
-	out := new(tabwriter.Writer)
-	buf := &bytes.Buffer{}
-	out.Init(buf, 0, 8, 1, '\t', 0)
-
-	err := f(out)
-	if err != nil {
-		return "", err
-	}
-
-	out.Flush()
-	str := string(buf.String())
-	return str, nil
-}
-
 // formatEventSource formats EventSource as a comma separated string excluding Host when empty
 func formatEventSource(es api.EventSource) string {
 	EventSourceString := []string{es.Component}

pkg/printers/internalversion/internalversion_test.go → pkg/printers/internalversion/printers_test.go

@@ -26,8 +26,11 @@ import (
 	"testing"
 	"time"
 
+	"github.com/ghodss/yaml"
+
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	yamlserializer "k8s.io/apimachinery/pkg/runtime/serializer/yaml"
@@ -42,8 +45,7 @@ import (
 	"k8s.io/kubernetes/pkg/apis/extensions"
 	"k8s.io/kubernetes/pkg/apis/policy"
 	kubectltesting "k8s.io/kubernetes/pkg/kubectl/testing"
-
-	"github.com/ghodss/yaml"
+	"k8s.io/kubernetes/pkg/printers"
 )
 
 func init() {
@@ -60,8 +62,8 @@ var testData = kubectltesting.TestStruct{
 
 func TestVersionedPrinter(t *testing.T) {
 	original := &kubectltesting.TestStruct{Key: "value"}
-	p := NewVersionedPrinter(
-		ResourcePrinterFunc(func(obj runtime.Object, w io.Writer) error {
+	p := printers.NewVersionedPrinter(
+		printers.ResourcePrinterFunc(func(obj runtime.Object, w io.Writer) error {
 			if obj == original {
 				t.Fatalf("object should not be identical: %#v", obj)
 			}
@@ -79,7 +81,7 @@ func TestVersionedPrinter(t *testing.T) {
 }
 
 func TestPrintDefault(t *testing.T) {
-	printer, found, err := GetPrinter("", "", false, false)
+	printer, found, err := printers.GetStandardPrinter("", "", false, false, nil, nil, nil)
 	if err != nil {
 		t.Fatalf("unexpected error: %#v", err)
 	}
@@ -134,12 +136,12 @@ func TestPrinter(t *testing.T) {
 	}
 	for _, test := range printerTests {
 		buf := bytes.NewBuffer([]byte{})
-		printer, generic, err := GetPrinter(test.Format, test.FormatArgument, false, true)
+		printer, generic, err := printers.GetStandardPrinter(test.Format, test.FormatArgument, false, true, api.Registry.RESTMapper(api.Registry.EnabledVersions()...), api.Scheme, []runtime.Decoder{api.Codecs.UniversalDecoder(), unstructured.UnstructuredJSONScheme})
 		if err != nil {
 			t.Errorf("in %s, unexpected error: %#v", test.Name, err)
 		}
 		if generic && len(test.OutputVersions) > 0 {
-			printer = NewVersionedPrinter(printer, api.Scheme, test.OutputVersions...)
+			printer = printers.NewVersionedPrinter(printer, api.Scheme, test.OutputVersions...)
 		}
 		if err := printer.PrintObj(test.Input, buf); err != nil {
 			t.Errorf("in %s, unexpected error: %#v", test.Name, err)
@@ -164,14 +166,14 @@ func TestBadPrinter(t *testing.T) {
 		{"bad jsonpath", "jsonpath", "{.Name", fmt.Errorf("error parsing jsonpath {.Name, unclosed action\n")},
 	}
 	for _, test := range badPrinterTests {
-		_, _, err := GetPrinter(test.Format, test.FormatArgument, false, false)
+		_, _, err := printers.GetStandardPrinter(test.Format, test.FormatArgument, false, false, api.Registry.RESTMapper(api.Registry.EnabledVersions()...), api.Scheme, []runtime.Decoder{api.Codecs.UniversalDecoder(), unstructured.UnstructuredJSONScheme})
 		if err == nil || err.Error() != test.Error.Error() {
 			t.Errorf("in %s, expect %s, got %s", test.Name, test.Error, err)
 		}
 	}
 }
 
-func testPrinter(t *testing.T, printer ResourcePrinter, unmarshalFunc func(data []byte, v interface{}) error) {
+func testPrinter(t *testing.T, printer printers.ResourcePrinter, unmarshalFunc func(data []byte, v interface{}) error) {
 	buf := bytes.NewBuffer([]byte{})
 
 	err := printer.PrintObj(&testData, buf)
@@ -216,11 +218,11 @@ func testPrinter(t *testing.T, printer ResourcePrinter, unmarshalFunc func(data
 }
 
 func TestYAMLPrinter(t *testing.T) {
-	testPrinter(t, &YAMLPrinter{}, yaml.Unmarshal)
+	testPrinter(t, &printers.YAMLPrinter{}, yaml.Unmarshal)
 }
 
 func TestJSONPrinter(t *testing.T) {
-	testPrinter(t, &JSONPrinter{}, json.Unmarshal)
+	testPrinter(t, &printers.JSONPrinter{}, json.Unmarshal)
 }
 
 func TestFormatResourceName(t *testing.T) {
@@ -240,7 +242,7 @@ func TestFormatResourceName(t *testing.T) {
 	}
 }
 
-func PrintCustomType(obj *TestPrintType, w io.Writer, options PrintOptions) error {
+func PrintCustomType(obj *TestPrintType, w io.Writer, options printers.PrintOptions) error {
 	data := obj.Data
 	kind := options.Kind
 	if options.WithKind {
@@ -250,13 +252,13 @@ func PrintCustomType(obj *TestPrintType, w io.Writer, options PrintOptions) erro
 	return err
 }
 
-func ErrorPrintHandler(obj *TestPrintType, w io.Writer, options PrintOptions) error {
+func ErrorPrintHandler(obj *TestPrintType, w io.Writer, options printers.PrintOptions) error {
 	return fmt.Errorf("ErrorPrintHandler error")
 }
 
 func TestCustomTypePrinting(t *testing.T) {
 	columns := []string{"Data"}
-	printer := NewHumanReadablePrinter(PrintOptions{})
+	printer := printers.NewHumanReadablePrinter(printers.PrintOptions{})
 	printer.Handler(columns, nil, PrintCustomType)
 
 	obj := TestPrintType{"test object"}
@@ -273,7 +275,7 @@ func TestCustomTypePrinting(t *testing.T) {
 
 func TestCustomTypePrintingWithKind(t *testing.T) {
 	columns := []string{"Data"}
-	printer := NewHumanReadablePrinter(PrintOptions{})
+	printer := printers.NewHumanReadablePrinter(printers.PrintOptions{})
 	printer.Handler(columns, nil, PrintCustomType)
 	printer.EnsurePrintWithKind("test")
 
@@ -291,7 +293,7 @@ func TestCustomTypePrintingWithKind(t *testing.T) {
 
 func TestPrintHandlerError(t *testing.T) {
 	columns := []string{"Data"}
-	printer := NewHumanReadablePrinter(PrintOptions{})
+	printer := printers.NewHumanReadablePrinter(printers.PrintOptions{})
 	printer.Handler(columns, nil, ErrorPrintHandler)
 	obj := TestPrintType{"test object"}
 	buffer := &bytes.Buffer{}
@@ -302,7 +304,7 @@ func TestPrintHandlerError(t *testing.T) {
 }
 
 func TestUnknownTypePrinting(t *testing.T) {
-	printer := NewHumanReadablePrinter(PrintOptions{})
+	printer := printers.NewHumanReadablePrinter(printers.PrintOptions{})
 	buffer := &bytes.Buffer{}
 	err := printer.PrintObj(&TestUnknownType{}, buffer)
 	if err == nil {
@@ -312,7 +314,7 @@ func TestUnknownTypePrinting(t *testing.T) {
 
 func TestTemplatePanic(t *testing.T) {
 	tmpl := `{{and ((index .currentState.info "foo").state.running.startedAt) .currentState.info.net.state.running.startedAt}}`
-	printer, err := NewTemplatePrinter([]byte(tmpl))
+	printer, err := printers.NewTemplatePrinter([]byte(tmpl))
 	if err != nil {
 		t.Fatalf("tmpl fail: %v", err)
 	}
@@ -357,7 +359,7 @@ func TestNamePrinter(t *testing.T) {
 			},
 			"pod/foo\npod/bar\n"},
 	}
-	printer, _, _ := GetPrinter("name", "", false, false)
+	printer, _, _ := printers.GetStandardPrinter("name", "", false, false, api.Registry.RESTMapper(api.Registry.EnabledVersions()...), api.Scheme, []runtime.Decoder{api.Codecs.UniversalDecoder(), unstructured.UnstructuredJSONScheme})
 	for name, item := range tests {
 		buff := &bytes.Buffer{}
 		err := printer.PrintObj(item.obj, buff)
@@ -467,12 +469,12 @@ func TestTemplateStrings(t *testing.T) {
 	}
 	// The point of this test is to verify that the below template works.
 	tmpl := `{{if (exists . "status" "containerStatuses")}}{{range .status.containerStatuses}}{{if (and (eq .name "foo") (exists . "state" "running"))}}true{{end}}{{end}}{{end}}`
-	p, err := NewTemplatePrinter([]byte(tmpl))
+	p, err := printers.NewTemplatePrinter([]byte(tmpl))
 	if err != nil {
 		t.Fatalf("tmpl fail: %v", err)
 	}
 
-	printer := NewVersionedPrinter(p, api.Scheme, api.Registry.GroupOrDie(api.GroupName).GroupVersion)
+	printer := printers.NewVersionedPrinter(p, api.Scheme, api.Registry.GroupOrDie(api.GroupName).GroupVersion)
 
 	for name, item := range table {
 		buffer := &bytes.Buffer{}
@@ -496,44 +498,47 @@ func TestPrinters(t *testing.T) {
 
 	var (
 		err              error
-		templatePrinter  ResourcePrinter
-		templatePrinter2 ResourcePrinter
-		jsonpathPrinter  ResourcePrinter
+		templatePrinter  printers.ResourcePrinter
+		templatePrinter2 printers.ResourcePrinter
+		jsonpathPrinter  printers.ResourcePrinter
 	)
 
-	templatePrinter, err = NewTemplatePrinter([]byte("{{.name}}"))
+	templatePrinter, err = printers.NewTemplatePrinter([]byte("{{.name}}"))
 	if err != nil {
 		t.Fatal(err)
 	}
-	templatePrinter = NewVersionedPrinter(templatePrinter, api.Scheme, v1.SchemeGroupVersion)
+	templatePrinter = printers.NewVersionedPrinter(templatePrinter, api.Scheme, v1.SchemeGroupVersion)
 
-	templatePrinter2, err = NewTemplatePrinter([]byte("{{len .items}}"))
+	templatePrinter2, err = printers.NewTemplatePrinter([]byte("{{len .items}}"))
 	if err != nil {
 		t.Fatal(err)
 	}
-	templatePrinter2 = NewVersionedPrinter(templatePrinter2, api.Scheme, v1.SchemeGroupVersion)
+	templatePrinter2 = printers.NewVersionedPrinter(templatePrinter2, api.Scheme, v1.SchemeGroupVersion)
 
-	jsonpathPrinter, err = NewJSONPathPrinter("{.metadata.name}")
+	jsonpathPrinter, err = printers.NewJSONPathPrinter("{.metadata.name}")
 	if err != nil {
 		t.Fatal(err)
 	}
-	jsonpathPrinter = NewVersionedPrinter(jsonpathPrinter, api.Scheme, v1.SchemeGroupVersion)
+	jsonpathPrinter = printers.NewVersionedPrinter(jsonpathPrinter, api.Scheme, v1.SchemeGroupVersion)
 
-	printers := map[string]ResourcePrinter{
-		"humanReadable": NewHumanReadablePrinter(PrintOptions{
+	allPrinters := map[string]printers.ResourcePrinter{
+		"humanReadable": printers.NewHumanReadablePrinter(printers.PrintOptions{
 			NoHeaders: true,
 		}),
-		"humanReadableHeaders": NewHumanReadablePrinter(PrintOptions{}),
-		"json":                 &JSONPrinter{},
-		"yaml":                 &YAMLPrinter{},
+		"humanReadableHeaders": printers.NewHumanReadablePrinter(printers.PrintOptions{}),
+		"json":                 &printers.JSONPrinter{},
+		"yaml":                 &printers.YAMLPrinter{},
 		"template":             templatePrinter,
 		"template2":            templatePrinter2,
 		"jsonpath":             jsonpathPrinter,
-		"name": &NamePrinter{
-			Typer:   api.Scheme,
-			Decoder: api.Codecs.UniversalDecoder(),
+		"name": &printers.NamePrinter{
+			Typer:    api.Scheme,
+			Decoders: []runtime.Decoder{api.Codecs.UniversalDecoder(), unstructured.UnstructuredJSONScheme},
+			Mapper:   api.Registry.RESTMapper(api.Registry.EnabledVersions()...),
 		},
 	}
+	AddHandlers((allPrinters["humanReadable"]).(*printers.HumanReadablePrinter))
+	AddHandlers((allPrinters["humanReadableHeaders"]).(*printers.HumanReadablePrinter))
 	objects := map[string]runtime.Object{
 		"pod":             &api.Pod{ObjectMeta: om("pod")},
 		"emptyPodList":    &api.PodList{},
@@ -550,7 +555,7 @@ func TestPrinters(t *testing.T) {
 		"jsonpath":  sets.NewString("emptyPodList", "nonEmptyPodList", "endpoints"),
 	}
 
-	for pName, p := range printers {
+	for pName, p := range allPrinters {
 		for oName, obj := range objects {
 			b := &bytes.Buffer{}
 			if err := p.PrintObj(obj, b); err != nil {
@@ -566,7 +571,8 @@ func TestPrinters(t *testing.T) {
 
 func TestPrintEventsResultSorted(t *testing.T) {
 	// Arrange
-	printer := NewHumanReadablePrinter(PrintOptions{})
+	printer := printers.NewHumanReadablePrinter(printers.PrintOptions{})
+	AddHandlers(printer)
 
 	obj := api.EventList{
 		Items: []api.Event{
@@ -610,7 +616,8 @@ func TestPrintEventsResultSorted(t *testing.T) {
 }
 
 func TestPrintNodeStatus(t *testing.T) {
-	printer := NewHumanReadablePrinter(PrintOptions{})
+	printer := printers.NewHumanReadablePrinter(printers.PrintOptions{})
+	AddHandlers(printer)
 	table := []struct {
 		node   api.Node
 		status string
@@ -729,10 +736,11 @@ func TestPrintNodeStatus(t *testing.T) {
 }
 
 func TestPrintNodeOSImage(t *testing.T) {
-	printer := NewHumanReadablePrinter(PrintOptions{
+	printer := printers.NewHumanReadablePrinter(printers.PrintOptions{
 		ColumnLabels: []string{},
 		Wide:         true,
 	})
+	AddHandlers(printer)
 
 	table := []struct {
 		node    api.Node
@@ -773,10 +781,11 @@ func TestPrintNodeOSImage(t *testing.T) {
 }
 
 func TestPrintNodeKernelVersion(t *testing.T) {
-	printer := NewHumanReadablePrinter(PrintOptions{
+	printer := printers.NewHumanReadablePrinter(printers.PrintOptions{
 		ColumnLabels: []string{},
 		Wide:         true,
 	})
+	AddHandlers(printer)
 
 	table := []struct {
 		node          api.Node
@@ -817,9 +826,10 @@ func TestPrintNodeKernelVersion(t *testing.T) {
 }
 
 func TestPrintNodeExternalIP(t *testing.T) {
-	printer := NewHumanReadablePrinter(PrintOptions{
+	printer := printers.NewHumanReadablePrinter(printers.PrintOptions{
 		Wide: true,
 	})
+	AddHandlers(printer)
 	table := []struct {
 		node       api.Node
 		externalIP string
@@ -900,7 +910,7 @@ func TestPrintHunmanReadableIngressWithColumnLabels(t *testing.T) {
 		},
 	}
 	buff := bytes.Buffer{}
-	printIngress(&ingress, &buff, PrintOptions{
+	printIngress(&ingress, &buff, printers.PrintOptions{
 		ColumnLabels: []string{"app_name"},
 	})
 	output := string(buff.Bytes())
@@ -1025,7 +1035,7 @@ func TestPrintHumanReadableService(t *testing.T) {
 	for _, svc := range tests {
 		for _, wide := range []bool{false, true} {
 			buff := bytes.Buffer{}
-			printService(&svc, &buff, PrintOptions{Wide: wide})
+			printService(&svc, &buff, printers.PrintOptions{Wide: wide})
 			output := string(buff.Bytes())
 			ip := svc.Spec.ClusterIP
 			if !strings.Contains(output, ip) {
@@ -1209,9 +1219,10 @@ func TestPrintHumanReadableWithNamespace(t *testing.T) {
 	for _, test := range table {
 		if test.isNamespaced {
 			// Expect output to include namespace when requested.
-			printer := NewHumanReadablePrinter(PrintOptions{
+			printer := printers.NewHumanReadablePrinter(printers.PrintOptions{
 				WithNamespace: true,
 			})
+			AddHandlers(printer)
 			buffer := &bytes.Buffer{}
 			err := printer.PrintObj(test.obj, buffer)
 			if err != nil {
@@ -1223,7 +1234,7 @@ func TestPrintHumanReadableWithNamespace(t *testing.T) {
 			}
 		} else {
 			// Expect error when trying to get all namespaces for un-namespaced object.
-			printer := NewHumanReadablePrinter(PrintOptions{
+			printer := printers.NewHumanReadablePrinter(printers.PrintOptions{
 				WithNamespace: true,
 			})
 			buffer := &bytes.Buffer{}
@@ -1319,9 +1330,8 @@ func TestPrintPod(t *testing.T) {
 	}
 
 	buf := bytes.NewBuffer([]byte{})
-	printer := HumanReadablePrinter{}
 	for _, test := range tests {
-		printer.printPod(&test.pod, buf, PrintOptions{ShowAll: true})
+		printPod(&test.pod, buf, printers.PrintOptions{ShowAll: true})
 		// We ignore time
 		if !strings.HasPrefix(buf.String(), test.expect) {
 			t.Fatalf("Expected: %s, got: %s", test.expect, buf.String())
@@ -1413,9 +1423,8 @@ func TestPrintNonTerminatedPod(t *testing.T) {
 	}
 
 	buf := bytes.NewBuffer([]byte{})
-	printer := HumanReadablePrinter{}
 	for _, test := range tests {
-		printer.printPod(&test.pod, buf, PrintOptions{})
+		printPod(&test.pod, buf, printers.PrintOptions{})
 		// We ignore time
 		if !strings.HasPrefix(buf.String(), test.expect) {
 			t.Fatalf("Expected: %s, got: %s", test.expect, buf.String())
@@ -1474,9 +1483,8 @@ func TestPrintPodWithLabels(t *testing.T) {
 	}
 
 	buf := bytes.NewBuffer([]byte{})
-	printer := HumanReadablePrinter{}
 	for _, test := range tests {
-		printer.printPod(&test.pod, buf, PrintOptions{ColumnLabels: test.labelColumns})
+		printPod(&test.pod, buf, printers.PrintOptions{ColumnLabels: test.labelColumns})
 		// We ignore time
 		if !strings.HasPrefix(buf.String(), test.startsWith) || !strings.HasSuffix(buf.String(), test.endsWith) {
 			t.Fatalf("Expected to start with: %s and end with: %s, but got: %s", test.startsWith, test.endsWith, buf.String())
@@ -1554,13 +1562,13 @@ func TestPrintDeployment(t *testing.T) {
 
 	buf := bytes.NewBuffer([]byte{})
 	for _, test := range tests {
-		printDeployment(&test.deployment, buf, PrintOptions{})
+		printDeployment(&test.deployment, buf, printers.PrintOptions{})
 		if buf.String() != test.expect {
 			t.Fatalf("Expected: %s, got: %s", test.expect, buf.String())
 		}
 		buf.Reset()
 		// print deployment with '-o wide' option
-		printDeployment(&test.deployment, buf, PrintOptions{Wide: true})
+		printDeployment(&test.deployment, buf, printers.PrintOptions{Wide: true})
 		if buf.String() != test.wideExpect {
 			t.Fatalf("Expected: %s, got: %s", test.wideExpect, buf.String())
 		}
@@ -1596,7 +1604,7 @@ func TestPrintDaemonSet(t *testing.T) {
 
 	buf := bytes.NewBuffer([]byte{})
 	for _, test := range tests {
-		printDaemonSet(&test.ds, buf, PrintOptions{})
+		printDaemonSet(&test.ds, buf, printers.PrintOptions{})
 		if !strings.HasPrefix(buf.String(), test.startsWith) {
 			t.Fatalf("Expected to start with %s but got %s", test.startsWith, buf.String())
 		}
@@ -1644,7 +1652,7 @@ func TestPrintJob(t *testing.T) {
 
 	buf := bytes.NewBuffer([]byte{})
 	for _, test := range tests {
-		printJob(&test.job, buf, PrintOptions{})
+		printJob(&test.job, buf, printers.PrintOptions{})
 		if buf.String() != test.expect {
 			t.Fatalf("Expected: %s, got: %s", test.expect, buf.String())
 		}
@@ -2014,7 +2022,7 @@ func TestPrintHPA(t *testing.T) {
 
 	buff := bytes.NewBuffer([]byte{})
 	for _, test := range tests {
-		err := printHorizontalPodAutoscaler(&test.hpa, buff, PrintOptions{})
+		err := printHorizontalPodAutoscaler(&test.hpa, buff, printers.PrintOptions{})
 		if err != nil {
 			t.Errorf("expected %q, got error: %v", test.expected, err)
 			buff.Reset()
@@ -2079,10 +2087,8 @@ func TestPrintPodShowLabels(t *testing.T) {
 	}
 
 	buf := bytes.NewBuffer([]byte{})
-	printer := HumanReadablePrinter{}
-
 	for _, test := range tests {
-		printer.printPod(&test.pod, buf, PrintOptions{ShowLabels: test.showLabels})
+		printPod(&test.pod, buf, printers.PrintOptions{ShowLabels: test.showLabels})
 		// We ignore time
 		if !strings.HasPrefix(buf.String(), test.startsWith) || !strings.HasSuffix(buf.String(), test.endsWith) {
 			t.Fatalf("Expected to start with: %s and end with: %s, but got: %s", test.startsWith, test.endsWith, buf.String())
@@ -2132,7 +2138,7 @@ func TestPrintService(t *testing.T) {
 
 	buf := bytes.NewBuffer([]byte{})
 	for _, test := range tests {
-		printService(&test.service, buf, PrintOptions{})
+		printService(&test.service, buf, printers.PrintOptions{})
 		// We ignore time
 		if buf.String() != test.expect {
 			t.Fatalf("Expected: %s, got: %s %d", test.expect, buf.String(), strings.Compare(test.expect, buf.String()))
@@ -2165,7 +2171,7 @@ func TestPrintPodDisruptionBudget(t *testing.T) {
 
 	buf := bytes.NewBuffer([]byte{})
 	for _, test := range tests {
-		printPodDisruptionBudget(&test.pdb, buf, PrintOptions{})
+		printPodDisruptionBudget(&test.pdb, buf, printers.PrintOptions{})
 		if buf.String() != test.expect {
 			t.Fatalf("Expected: %s, got: %s", test.expect, buf.String())
 		}
@@ -2190,7 +2196,7 @@ func TestAllowMissingKeys(t *testing.T) {
 	}
 	for _, test := range tests {
 		buf := bytes.NewBuffer([]byte{})
-		printer, _, err := GetPrinter(test.Format, test.Template, false, test.AllowMissingTemplateKeys)
+		printer, _, err := printers.GetStandardPrinter(test.Format, test.Template, false, test.AllowMissingTemplateKeys, api.Registry.RESTMapper(api.Registry.EnabledVersions()...), api.Scheme, []runtime.Decoder{api.Codecs.UniversalDecoder(), unstructured.UnstructuredJSONScheme})
 		if err != nil {
 			t.Errorf("in %s, unexpected error: %#v", test.Name, err)
 		}

pkg/printers/internalversion/sorted_resource_name_list_test.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package kubectl
+package internalversion
 
 import (
 	"reflect"

pkg/printers/tabwriter.go

@@ -27,7 +27,6 @@ const (
 	tabwriterPadding  = 3
 	tabwriterPadChar  = ' '
 	tabwriterFlags    = 0
-	loadBalancerWidth = 16
 )
 
 // GetNewTabWriter returns a tabwriter that translates tabbed columns in input into properly aligned text.