Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/pkg/conversion/BUILD

@@ -0,0 +1,40 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_binary",
+    "go_library",
+    "go_test",
+    "cgo_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "cloner.go",
+        "converter.go",
+        "deep_equal.go",
+        "doc.go",
+        "helper.go",
+    ],
+    tags = ["automanaged"],
+    deps = ["//third_party/forked/golang/reflect:go_default_library"],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = [
+        "converter_test.go",
+        "deep_copy_test.go",
+        "helper_test.go",
+    ],
+    library = "go_default_library",
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/util/diff:go_default_library",
+        "//vendor:github.com/google/gofuzz",
+        "//vendor:github.com/spf13/pflag",
+    ],
+)

vendor/k8s.io/kubernetes/pkg/conversion/OWNERS

@@ -0,0 +1,5 @@
+assignees:
+  - derekwaynecarr
+  - lavalamp
+  - smarterclayton
+  - wojtek-t

vendor/k8s.io/kubernetes/pkg/conversion/cloner.go

@@ -0,0 +1,249 @@
+/*
+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 conversion
+
+import (
+	"fmt"
+	"reflect"
+)
+
+// Cloner knows how to copy one type to another.
+type Cloner struct {
+	// Map from the type to a function which can do the deep copy.
+	deepCopyFuncs          map[reflect.Type]reflect.Value
+	generatedDeepCopyFuncs map[reflect.Type]func(in interface{}, out interface{}, c *Cloner) error
+}
+
+// NewCloner creates a new Cloner object.
+func NewCloner() *Cloner {
+	c := &Cloner{
+		deepCopyFuncs:          map[reflect.Type]reflect.Value{},
+		generatedDeepCopyFuncs: map[reflect.Type]func(in interface{}, out interface{}, c *Cloner) error{},
+	}
+	if err := c.RegisterDeepCopyFunc(byteSliceDeepCopy); err != nil {
+		// If one of the deep-copy functions is malformed, detect it immediately.
+		panic(err)
+	}
+	return c
+}
+
+// Prevent recursing into every byte...
+func byteSliceDeepCopy(in *[]byte, out *[]byte, c *Cloner) error {
+	if *in != nil {
+		*out = make([]byte, len(*in))
+		copy(*out, *in)
+	} else {
+		*out = nil
+	}
+	return nil
+}
+
+// Verifies whether a deep-copy function has a correct signature.
+func verifyDeepCopyFunctionSignature(ft reflect.Type) error {
+	if ft.Kind() != reflect.Func {
+		return fmt.Errorf("expected func, got: %v", ft)
+	}
+	if ft.NumIn() != 3 {
+		return fmt.Errorf("expected three 'in' params, got %v", ft)
+	}
+	if ft.NumOut() != 1 {
+		return fmt.Errorf("expected one 'out' param, got %v", ft)
+	}
+	if ft.In(0).Kind() != reflect.Ptr {
+		return fmt.Errorf("expected pointer arg for 'in' param 0, got: %v", ft)
+	}
+	if ft.In(1) != ft.In(0) {
+		return fmt.Errorf("expected 'in' param 0 the same as param 1, got: %v", ft)
+	}
+	var forClonerType Cloner
+	if expected := reflect.TypeOf(&forClonerType); ft.In(2) != expected {
+		return fmt.Errorf("expected '%v' arg for 'in' param 2, got: '%v'", expected, ft.In(2))
+	}
+	var forErrorType error
+	// This convolution is necessary, otherwise TypeOf picks up on the fact
+	// that forErrorType is nil
+	errorType := reflect.TypeOf(&forErrorType).Elem()
+	if ft.Out(0) != errorType {
+		return fmt.Errorf("expected error return, got: %v", ft)
+	}
+	return nil
+}
+
+// RegisterGeneratedDeepCopyFunc registers a copying func with the Cloner.
+// deepCopyFunc must take three parameters: a type input, a pointer to a
+// type output, and a pointer to Cloner. It should return an error.
+//
+// Example:
+// c.RegisterGeneratedDeepCopyFunc(
+//         func(in Pod, out *Pod, c *Cloner) error {
+//                 // deep copy logic...
+//                 return nil
+//          })
+func (c *Cloner) RegisterDeepCopyFunc(deepCopyFunc interface{}) error {
+	fv := reflect.ValueOf(deepCopyFunc)
+	ft := fv.Type()
+	if err := verifyDeepCopyFunctionSignature(ft); err != nil {
+		return err
+	}
+	c.deepCopyFuncs[ft.In(0)] = fv
+	return nil
+}
+
+// GeneratedDeepCopyFunc bundles an untyped generated deep-copy function of a type
+// with a reflection type object used as a key to lookup the deep-copy function.
+type GeneratedDeepCopyFunc struct {
+	Fn     func(in interface{}, out interface{}, c *Cloner) error
+	InType reflect.Type
+}
+
+// Similar to RegisterDeepCopyFunc, but registers deep copy function that were
+// automatically generated.
+func (c *Cloner) RegisterGeneratedDeepCopyFunc(fn GeneratedDeepCopyFunc) error {
+	c.generatedDeepCopyFuncs[fn.InType] = fn.Fn
+	return nil
+}
+
+// DeepCopy will perform a deep copy of a given object.
+func (c *Cloner) DeepCopy(in interface{}) (interface{}, error) {
+	// Can be invalid if we run DeepCopy(X) where X is a nil interface type.
+	// For example, we get an invalid value when someone tries to deep-copy
+	// a nil labels.Selector.
+	// This does not occur if X is nil and is a pointer to a concrete type.
+	if in == nil {
+		return nil, nil
+	}
+	inValue := reflect.ValueOf(in)
+	outValue, err := c.deepCopy(inValue)
+	if err != nil {
+		return nil, err
+	}
+	return outValue.Interface(), nil
+}
+
+func (c *Cloner) deepCopy(src reflect.Value) (reflect.Value, error) {
+	inType := src.Type()
+
+	switch src.Kind() {
+	case reflect.Interface, reflect.Ptr, reflect.Map, reflect.Slice:
+		if src.IsNil() {
+			return src, nil
+		}
+	}
+
+	if fv, ok := c.deepCopyFuncs[inType]; ok {
+		return c.customDeepCopy(src, fv)
+	}
+	if fv, ok := c.generatedDeepCopyFuncs[inType]; ok {
+		var outValue reflect.Value
+		outValue = reflect.New(inType.Elem())
+		err := fv(src.Interface(), outValue.Interface(), c)
+		return outValue, err
+	}
+	return c.defaultDeepCopy(src)
+}
+
+func (c *Cloner) customDeepCopy(src, fv reflect.Value) (reflect.Value, error) {
+	outValue := reflect.New(src.Type().Elem())
+	args := []reflect.Value{src, outValue, reflect.ValueOf(c)}
+	result := fv.Call(args)[0].Interface()
+	// This convolution is necessary because nil interfaces won't convert
+	// to error.
+	if result == nil {
+		return outValue, nil
+	}
+	return outValue, result.(error)
+}
+
+func (c *Cloner) defaultDeepCopy(src reflect.Value) (reflect.Value, error) {
+	switch src.Kind() {
+	case reflect.Chan, reflect.Func, reflect.UnsafePointer, reflect.Uintptr:
+		return src, fmt.Errorf("cannot deep copy kind: %s", src.Kind())
+	case reflect.Array:
+		dst := reflect.New(src.Type())
+		for i := 0; i < src.Len(); i++ {
+			copyVal, err := c.deepCopy(src.Index(i))
+			if err != nil {
+				return src, err
+			}
+			dst.Elem().Index(i).Set(copyVal)
+		}
+		return dst.Elem(), nil
+	case reflect.Interface:
+		if src.IsNil() {
+			return src, nil
+		}
+		return c.deepCopy(src.Elem())
+	case reflect.Map:
+		if src.IsNil() {
+			return src, nil
+		}
+		dst := reflect.MakeMap(src.Type())
+		for _, k := range src.MapKeys() {
+			copyVal, err := c.deepCopy(src.MapIndex(k))
+			if err != nil {
+				return src, err
+			}
+			dst.SetMapIndex(k, copyVal)
+		}
+		return dst, nil
+	case reflect.Ptr:
+		if src.IsNil() {
+			return src, nil
+		}
+		dst := reflect.New(src.Type().Elem())
+		copyVal, err := c.deepCopy(src.Elem())
+		if err != nil {
+			return src, err
+		}
+		dst.Elem().Set(copyVal)
+		return dst, nil
+	case reflect.Slice:
+		if src.IsNil() {
+			return src, nil
+		}
+		dst := reflect.MakeSlice(src.Type(), 0, src.Len())
+		for i := 0; i < src.Len(); i++ {
+			copyVal, err := c.deepCopy(src.Index(i))
+			if err != nil {
+				return src, err
+			}
+			dst = reflect.Append(dst, copyVal)
+		}
+		return dst, nil
+	case reflect.Struct:
+		dst := reflect.New(src.Type())
+		for i := 0; i < src.NumField(); i++ {
+			if !dst.Elem().Field(i).CanSet() {
+				// Can't set private fields. At this point, the
+				// best we can do is a shallow copy. For
+				// example, time.Time is a value type with
+				// private members that can be shallow copied.
+				return src, nil
+			}
+			copyVal, err := c.deepCopy(src.Field(i))
+			if err != nil {
+				return src, err
+			}
+			dst.Elem().Field(i).Set(copyVal)
+		}
+		return dst.Elem(), nil
+
+	default:
+		// Value types like numbers, booleans, and strings.
+		return src, nil
+	}
+}

vendor/k8s.io/kubernetes/pkg/conversion/deep_copy_test.go

@@ -0,0 +1,161 @@
+/*
+Copyright 2015 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 conversion
+
+import (
+	"math/rand"
+	"reflect"
+	"testing"
+
+	"github.com/google/gofuzz"
+)
+
+func TestDeepCopy(t *testing.T) {
+	semantic := EqualitiesOrDie()
+	f := fuzz.New().NilChance(.5).NumElements(0, 100)
+	table := []interface{}{
+		map[string]string{},
+		int(5),
+		"hello world",
+		struct {
+			A, B, C struct {
+				D map[string]int
+			}
+			X []int
+			Y []byte
+		}{},
+	}
+	for _, obj := range table {
+		obj2, err := NewCloner().DeepCopy(obj)
+		if err != nil {
+			t.Errorf("Error: couldn't copy %#v", obj)
+			continue
+		}
+		if e, a := obj, obj2; !semantic.DeepEqual(e, a) {
+			t.Errorf("expected %#v\ngot %#v", e, a)
+		}
+
+		obj3 := reflect.New(reflect.TypeOf(obj)).Interface()
+		f.Fuzz(obj3)
+		obj4, err := NewCloner().DeepCopy(obj3)
+		if err != nil {
+			t.Errorf("Error: couldn't copy %#v", obj)
+			continue
+		}
+		if e, a := obj3, obj4; !semantic.DeepEqual(e, a) {
+			t.Errorf("expected %#v\ngot %#v", e, a)
+		}
+		f.Fuzz(obj3)
+	}
+}
+
+func copyOrDie(t *testing.T, in interface{}) interface{} {
+	out, err := NewCloner().DeepCopy(in)
+	if err != nil {
+		t.Fatalf("DeepCopy failed: %#q: %v", in, err)
+	}
+	return out
+}
+
+func TestDeepCopySliceSeparate(t *testing.T) {
+	x := []int{5}
+	y := copyOrDie(t, x).([]int)
+	x[0] = 3
+	if y[0] == 3 {
+		t.Errorf("deep copy wasn't deep: %#q %#q", x, y)
+	}
+}
+
+func TestDeepCopyArraySeparate(t *testing.T) {
+	x := [1]int{5}
+	y := copyOrDie(t, x).([1]int)
+	x[0] = 3
+	if y[0] == 3 {
+		t.Errorf("deep copy wasn't deep: %#q %#q", x, y)
+	}
+}
+
+func TestDeepCopyMapSeparate(t *testing.T) {
+	x := map[string]int{"foo": 5}
+	y := copyOrDie(t, x).(map[string]int)
+	x["foo"] = 3
+	if y["foo"] == 3 {
+		t.Errorf("deep copy wasn't deep: %#q %#q", x, y)
+	}
+}
+
+func TestDeepCopyPointerSeparate(t *testing.T) {
+	z := 5
+	x := &z
+	y := copyOrDie(t, x).(*int)
+	*x = 3
+	if *y == 3 {
+		t.Errorf("deep copy wasn't deep: %#q %#q", x, y)
+	}
+}
+
+func TestDeepCopyStruct(t *testing.T) {
+	type Foo struct {
+		A int
+	}
+	type Bar struct {
+		Foo
+		F *Foo
+	}
+	a := &Bar{Foo{1}, &Foo{2}}
+	b := copyOrDie(t, a).(*Bar)
+	a.A = 3
+	a.F.A = 4
+
+	if b.A != 1 || b.F.A != 2 {
+		t.Errorf("deep copy wasn't deep: %#v, %#v", a, b)
+	}
+}
+
+var result interface{}
+
+func BenchmarkDeepCopy(b *testing.B) {
+	table := []interface{}{
+		map[string]string{},
+		int(5),
+		"hello world",
+		struct {
+			A, B, C struct {
+				D map[string]int
+			}
+			X []int
+			Y []byte
+		}{},
+	}
+
+	f := fuzz.New().RandSource(rand.NewSource(1)).NilChance(.5).NumElements(0, 100)
+	for i := range table {
+		out := table[i]
+		obj := reflect.New(reflect.TypeOf(out)).Interface()
+		f.Fuzz(obj)
+		table[i] = obj
+	}
+
+	b.ResetTimer()
+	var r interface{}
+	for i := 0; i < b.N; i++ {
+		for j := range table {
+			r, _ = NewCloner().DeepCopy(table[j])
+		}
+	}
+	result = r
+}

vendor/k8s.io/kubernetes/pkg/conversion/deep_equal.go

@@ -0,0 +1,36 @@
+/*
+Copyright 2015 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 conversion
+
+import (
+	"k8s.io/kubernetes/third_party/forked/golang/reflect"
+)
+
+// The code for this type must be located in third_party, since it forks from
+// go std lib. But for convenience, we expose the type here, too.
+type Equalities struct {
+	reflect.Equalities
+}
+
+// For convenience, panics on errors
+func EqualitiesOrDie(funcs ...interface{}) Equalities {
+	e := Equalities{reflect.Equalities{}}
+	if err := e.AddFuncs(funcs...); err != nil {
+		panic(err)
+	}
+	return e
+}

vendor/k8s.io/kubernetes/pkg/conversion/doc.go

@@ -0,0 +1,24 @@
+/*
+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 conversion provides go object versioning.
+//
+// Specifically, conversion provides a way for you to define multiple versions
+// of the same object. You may write functions which implement conversion logic,
+// but for the fields which did not change, copying is automated. This makes it
+// easy to modify the structures you use in memory without affecting the format
+// you store on disk or respond to in your external API calls.
+package conversion // import "k8s.io/kubernetes/pkg/conversion"

vendor/k8s.io/kubernetes/pkg/conversion/helper.go

@@ -0,0 +1,39 @@
+/*
+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 conversion
+
+import (
+	"fmt"
+	"reflect"
+)
+
+// EnforcePtr ensures that obj is a pointer of some sort. Returns a reflect.Value
+// of the dereferenced pointer, ensuring that it is settable/addressable.
+// Returns an error if this is not possible.
+func EnforcePtr(obj interface{}) (reflect.Value, error) {
+	v := reflect.ValueOf(obj)
+	if v.Kind() != reflect.Ptr {
+		if v.Kind() == reflect.Invalid {
+			return reflect.Value{}, fmt.Errorf("expected pointer, but got invalid kind")
+		}
+		return reflect.Value{}, fmt.Errorf("expected pointer, but got %v type", v.Type())
+	}
+	if v.IsNil() {
+		return reflect.Value{}, fmt.Errorf("expected pointer, but got nil")
+	}
+	return v.Elem(), nil
+}

vendor/k8s.io/kubernetes/pkg/conversion/helper_test.go

@@ -0,0 +1,38 @@
+/*
+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 conversion
+
+import "testing"
+
+func TestInvalidPtrValueKind(t *testing.T) {
+	var simple interface{}
+	switch obj := simple.(type) {
+	default:
+		_, err := EnforcePtr(obj)
+		if err == nil {
+			t.Errorf("Expected error on invalid kind")
+		}
+	}
+}
+
+func TestEnforceNilPtr(t *testing.T) {
+	var nilPtr *struct{}
+	_, err := EnforcePtr(nilPtr)
+	if err == nil {
+		t.Errorf("Expected error on nil pointer")
+	}
+}

vendor/k8s.io/kubernetes/pkg/conversion/queryparams/BUILD

@@ -0,0 +1,31 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_binary",
+    "go_library",
+    "go_test",
+    "cgo_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "convert.go",
+        "doc.go",
+    ],
+    tags = ["automanaged"],
+)
+
+go_test(
+    name = "go_default_xtest",
+    srcs = ["convert_test.go"],
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/apis/meta/v1:go_default_library",
+        "//pkg/conversion/queryparams:go_default_library",
+        "//pkg/runtime/schema:go_default_library",
+    ],
+)

vendor/k8s.io/kubernetes/pkg/conversion/queryparams/convert.go

@@ -0,0 +1,188 @@
+/*
+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 queryparams
+
+import (
+	"fmt"
+	"net/url"
+	"reflect"
+	"strings"
+)
+
+// Marshaler converts an object to a query parameter string representation
+type Marshaler interface {
+	MarshalQueryParameter() (string, error)
+}
+
+// Unmarshaler converts a string representation to an object
+type Unmarshaler interface {
+	UnmarshalQueryParameter(string) error
+}
+
+func jsonTag(field reflect.StructField) (string, bool) {
+	structTag := field.Tag.Get("json")
+	if len(structTag) == 0 {
+		return "", false
+	}
+	parts := strings.Split(structTag, ",")
+	tag := parts[0]
+	if tag == "-" {
+		tag = ""
+	}
+	omitempty := false
+	parts = parts[1:]
+	for _, part := range parts {
+		if part == "omitempty" {
+			omitempty = true
+			break
+		}
+	}
+	return tag, omitempty
+}
+
+func formatValue(value interface{}) string {
+	return fmt.Sprintf("%v", value)
+}
+
+func isPointerKind(kind reflect.Kind) bool {
+	return kind == reflect.Ptr
+}
+
+func isStructKind(kind reflect.Kind) bool {
+	return kind == reflect.Struct
+}
+
+func isValueKind(kind reflect.Kind) bool {
+	switch kind {
+	case reflect.String, reflect.Bool, reflect.Int, reflect.Int8, reflect.Int16,
+		reflect.Int32, reflect.Int64, reflect.Uint, reflect.Uint8,
+		reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Float32,
+		reflect.Float64, reflect.Complex64, reflect.Complex128:
+		return true
+	default:
+		return false
+	}
+}
+
+func zeroValue(value reflect.Value) bool {
+	return reflect.DeepEqual(reflect.Zero(value.Type()).Interface(), value.Interface())
+}
+
+func customMarshalValue(value reflect.Value) (reflect.Value, bool) {
+	// Return unless we implement a custom query marshaler
+	if !value.CanInterface() {
+		return reflect.Value{}, false
+	}
+
+	marshaler, ok := value.Interface().(Marshaler)
+	if !ok {
+		return reflect.Value{}, false
+	}
+
+	// Don't invoke functions on nil pointers
+	// If the type implements MarshalQueryParameter, AND the tag is not omitempty, AND the value is a nil pointer, "" seems like a reasonable response
+	if isPointerKind(value.Kind()) && zeroValue(value) {
+		return reflect.ValueOf(""), true
+	}
+
+	// Get the custom marshalled value
+	v, err := marshaler.MarshalQueryParameter()
+	if err != nil {
+		return reflect.Value{}, false
+	}
+	return reflect.ValueOf(v), true
+}
+
+func addParam(values url.Values, tag string, omitempty bool, value reflect.Value) {
+	if omitempty && zeroValue(value) {
+		return
+	}
+	val := ""
+	iValue := fmt.Sprintf("%v", value.Interface())
+
+	if iValue != "<nil>" {
+		val = iValue
+	}
+	values.Add(tag, val)
+}
+
+func addListOfParams(values url.Values, tag string, omitempty bool, list reflect.Value) {
+	for i := 0; i < list.Len(); i++ {
+		addParam(values, tag, omitempty, list.Index(i))
+	}
+}
+
+// Convert takes an object and converts it to a url.Values object using JSON tags as
+// parameter names. Only top-level simple values, arrays, and slices are serialized.
+// Embedded structs, maps, etc. will not be serialized.
+func Convert(obj interface{}) (url.Values, error) {
+	result := url.Values{}
+	if obj == nil {
+		return result, nil
+	}
+	var sv reflect.Value
+	switch reflect.TypeOf(obj).Kind() {
+	case reflect.Ptr, reflect.Interface:
+		sv = reflect.ValueOf(obj).Elem()
+	default:
+		return nil, fmt.Errorf("expecting a pointer or interface")
+	}
+	st := sv.Type()
+	if !isStructKind(st.Kind()) {
+		return nil, fmt.Errorf("expecting a pointer to a struct")
+	}
+
+	// Check all object fields
+	convertStruct(result, st, sv)
+
+	return result, nil
+}
+
+func convertStruct(result url.Values, st reflect.Type, sv reflect.Value) {
+	for i := 0; i < st.NumField(); i++ {
+		field := sv.Field(i)
+		tag, omitempty := jsonTag(st.Field(i))
+		if len(tag) == 0 {
+			continue
+		}
+		ft := field.Type()
+
+		kind := ft.Kind()
+		if isPointerKind(kind) {
+			ft = ft.Elem()
+			kind = ft.Kind()
+			if !field.IsNil() {
+				field = reflect.Indirect(field)
+			}
+		}
+
+		switch {
+		case isValueKind(kind):
+			addParam(result, tag, omitempty, field)
+		case kind == reflect.Array || kind == reflect.Slice:
+			if isValueKind(ft.Elem().Kind()) {
+				addListOfParams(result, tag, omitempty, field)
+			}
+		case isStructKind(kind) && !(zeroValue(field) && omitempty):
+			if marshalValue, ok := customMarshalValue(field); ok {
+				addParam(result, tag, omitempty, marshalValue)
+			} else {
+				convertStruct(result, ft, field)
+			}
+		}
+	}
+}

vendor/k8s.io/kubernetes/pkg/conversion/queryparams/convert_test.go

@@ -0,0 +1,212 @@
+/*
+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 queryparams_test
+
+import (
+	"net/url"
+	"reflect"
+	"testing"
+	"time"
+
+	metav1 "k8s.io/kubernetes/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/pkg/conversion/queryparams"
+	"k8s.io/kubernetes/pkg/runtime/schema"
+)
+
+type namedString string
+type namedBool bool
+
+type bar struct {
+	Float1   float32 `json:"float1"`
+	Float2   float64 `json:"float2"`
+	Int1     int64   `json:"int1,omitempty"`
+	Int2     int32   `json:"int2,omitempty"`
+	Int3     int16   `json:"int3,omitempty"`
+	Str1     string  `json:"str1,omitempty"`
+	Ignored  int
+	Ignored2 string
+}
+
+func (obj *bar) GetObjectKind() schema.ObjectKind { return schema.EmptyObjectKind }
+
+type foo struct {
+	Str       string            `json:"str"`
+	Integer   int               `json:"integer,omitempty"`
+	Slice     []string          `json:"slice,omitempty"`
+	Boolean   bool              `json:"boolean,omitempty"`
+	NamedStr  namedString       `json:"namedStr,omitempty"`
+	NamedBool namedBool         `json:"namedBool,omitempty"`
+	Foobar    bar               `json:"foobar,omitempty"`
+	Testmap   map[string]string `json:"testmap,omitempty"`
+}
+
+func (obj *foo) GetObjectKind() schema.ObjectKind { return schema.EmptyObjectKind }
+
+type baz struct {
+	Ptr  *int  `json:"ptr"`
+	Bptr *bool `json:"bptr,omitempty"`
+}
+
+func (obj *baz) GetObjectKind() schema.ObjectKind { return schema.EmptyObjectKind }
+
+// childStructs tests some of the types we serialize to query params for log API calls
+// notably, the nested time struct
+type childStructs struct {
+	Container    string       `json:"container,omitempty"`
+	Follow       bool         `json:"follow,omitempty"`
+	Previous     bool         `json:"previous,omitempty"`
+	SinceSeconds *int64       `json:"sinceSeconds,omitempty"`
+	SinceTime    *metav1.Time `json:"sinceTime,omitempty"`
+	EmptyTime    *metav1.Time `json:"emptyTime"`
+}
+
+func (obj *childStructs) GetObjectKind() schema.ObjectKind { return schema.EmptyObjectKind }
+
+func validateResult(t *testing.T, input interface{}, actual, expected url.Values) {
+	local := url.Values{}
+	for k, v := range expected {
+		local[k] = v
+	}
+	for k, v := range actual {
+		if ev, ok := local[k]; !ok || !reflect.DeepEqual(ev, v) {
+			if !ok {
+				t.Errorf("%#v: actual value key %s not found in expected map", input, k)
+			} else {
+				t.Errorf("%#v: values don't match: actual: %#v, expected: %#v", input, v, ev)
+			}
+		}
+		delete(local, k)
+	}
+	if len(local) > 0 {
+		t.Errorf("%#v: expected map has keys that were not found in actual map: %#v", input, local)
+	}
+}
+
+func TestConvert(t *testing.T) {
+	sinceSeconds := int64(123)
+	sinceTime := metav1.Date(2000, 1, 1, 12, 34, 56, 0, time.UTC)
+
+	tests := []struct {
+		input    interface{}
+		expected url.Values
+	}{
+		{
+			input: &foo{
+				Str: "hello",
+			},
+			expected: url.Values{"str": {"hello"}},
+		},
+		{
+			input: &foo{
+				Str:     "test string",
+				Slice:   []string{"one", "two", "three"},
+				Integer: 234,
+				Boolean: true,
+			},
+			expected: url.Values{"str": {"test string"}, "slice": {"one", "two", "three"}, "integer": {"234"}, "boolean": {"true"}},
+		},
+		{
+			input: &foo{
+				Str:       "named types",
+				NamedStr:  "value1",
+				NamedBool: true,
+			},
+			expected: url.Values{"str": {"named types"}, "namedStr": {"value1"}, "namedBool": {"true"}},
+		},
+		{
+			input: &foo{
+				Str: "don't ignore embedded struct",
+				Foobar: bar{
+					Float1: 5.0,
+				},
+			},
+			expected: url.Values{"str": {"don't ignore embedded struct"}, "float1": {"5"}, "float2": {"0"}},
+		},
+		{
+			// Ignore untagged fields
+			input: &bar{
+				Float1:   23.5,
+				Float2:   100.7,
+				Int1:     1,
+				Int2:     2,
+				Int3:     3,
+				Ignored:  1,
+				Ignored2: "ignored",
+			},
+			expected: url.Values{"float1": {"23.5"}, "float2": {"100.7"}, "int1": {"1"}, "int2": {"2"}, "int3": {"3"}},
+		},
+		{
+			// include fields that are not tagged omitempty
+			input: &foo{
+				NamedStr: "named str",
+			},
+			expected: url.Values{"str": {""}, "namedStr": {"named str"}},
+		},
+		{
+			input: &baz{
+				Ptr:  intp(5),
+				Bptr: boolp(true),
+			},
+			expected: url.Values{"ptr": {"5"}, "bptr": {"true"}},
+		},
+		{
+			input: &baz{
+				Bptr: boolp(true),
+			},
+			expected: url.Values{"ptr": {""}, "bptr": {"true"}},
+		},
+		{
+			input: &baz{
+				Ptr: intp(5),
+			},
+			expected: url.Values{"ptr": {"5"}},
+		},
+		{
+			input: &childStructs{
+				Container:    "mycontainer",
+				Follow:       true,
+				Previous:     true,
+				SinceSeconds: &sinceSeconds,
+				SinceTime:    &sinceTime, // test a custom marshaller
+				EmptyTime:    nil,        // test a nil custom marshaller without omitempty
+			},
+			expected: url.Values{"container": {"mycontainer"}, "follow": {"true"}, "previous": {"true"}, "sinceSeconds": {"123"}, "sinceTime": {"2000-01-01T12:34:56Z"}, "emptyTime": {""}},
+		},
+		{
+			input: &childStructs{
+				Container:    "mycontainer",
+				Follow:       true,
+				Previous:     true,
+				SinceSeconds: &sinceSeconds,
+				SinceTime:    nil, // test a nil custom marshaller with omitempty
+			},
+			expected: url.Values{"container": {"mycontainer"}, "follow": {"true"}, "previous": {"true"}, "sinceSeconds": {"123"}, "emptyTime": {""}},
+		},
+	}
+
+	for _, test := range tests {
+		result, err := queryparams.Convert(test.input)
+		if err != nil {
+			t.Errorf("Unexpected error while converting %#v: %v", test.input, err)
+		}
+		validateResult(t, test.input, result, test.expected)
+	}
+}
+
+func intp(n int) *int { return &n }
+
+func boolp(b bool) *bool { return &b }

vendor/k8s.io/kubernetes/pkg/conversion/queryparams/doc.go

@@ -0,0 +1,19 @@
+/*
+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 queryparams provides conversion from versioned
+// runtime objects to URL query values
+package queryparams // import "k8s.io/kubernetes/pkg/conversion/queryparams"