Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/third_party/forked/golang/LICENSE

@@ -0,0 +1,27 @@
+Copyright (c) 2012 The Go Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+   * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

vendor/k8s.io/kubernetes/third_party/forked/golang/PATENTS

@@ -0,0 +1,22 @@
+Additional IP Rights Grant (Patents)
+
+"This implementation" means the copyrightable works distributed by
+Google as part of the Go project.
+
+Google hereby grants to You a perpetual, worldwide, non-exclusive,
+no-charge, royalty-free, irrevocable (except as stated in this section)
+patent license to make, have made, use, offer to sell, sell, import,
+transfer and otherwise run, modify and propagate the contents of this
+implementation of Go, where such license applies only to those patent
+claims, both currently owned or controlled by Google and acquired in
+the future, licensable by Google that are necessarily infringed by this
+implementation of Go.  This grant does not include claims that would be
+infringed only as a consequence of further modification of this
+implementation.  If you or your agent or exclusive licensee institute or
+order or agree to the institution of patent litigation against any
+entity (including a cross-claim or counterclaim in a lawsuit) alleging
+that this implementation of Go or any code incorporated within this
+implementation of Go constitutes direct or contributory patent
+infringement, or inducement of patent infringement, then any patent
+rights granted to you under this License for this implementation of Go
+shall terminate as of the date such litigation is filed.

vendor/k8s.io/kubernetes/third_party/forked/golang/expansion/BUILD

@@ -0,0 +1,25 @@
+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 = ["expand.go"],
+    tags = ["automanaged"],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["expand_test.go"],
+    library = "go_default_library",
+    tags = ["automanaged"],
+    deps = ["//pkg/api:go_default_library"],
+)

vendor/k8s.io/kubernetes/third_party/forked/golang/expansion/expand.go

@@ -0,0 +1,102 @@
+package expansion
+
+import (
+	"bytes"
+)
+
+const (
+	operator        = '$'
+	referenceOpener = '('
+	referenceCloser = ')'
+)
+
+// syntaxWrap returns the input string wrapped by the expansion syntax.
+func syntaxWrap(input string) string {
+	return string(operator) + string(referenceOpener) + input + string(referenceCloser)
+}
+
+// MappingFuncFor returns a mapping function for use with Expand that
+// implements the expansion semantics defined in the expansion spec; it
+// returns the input string wrapped in the expansion syntax if no mapping
+// for the input is found.
+func MappingFuncFor(context ...map[string]string) func(string) string {
+	return func(input string) string {
+		for _, vars := range context {
+			val, ok := vars[input]
+			if ok {
+				return val
+			}
+		}
+
+		return syntaxWrap(input)
+	}
+}
+
+// Expand replaces variable references in the input string according to
+// the expansion spec using the given mapping function to resolve the
+// values of variables.
+func Expand(input string, mapping func(string) string) string {
+	var buf bytes.Buffer
+	checkpoint := 0
+	for cursor := 0; cursor < len(input); cursor++ {
+		if input[cursor] == operator && cursor+1 < len(input) {
+			// Copy the portion of the input string since the last
+			// checkpoint into the buffer
+			buf.WriteString(input[checkpoint:cursor])
+
+			// Attempt to read the variable name as defined by the
+			// syntax from the input string
+			read, isVar, advance := tryReadVariableName(input[cursor+1:])
+
+			if isVar {
+				// We were able to read a variable name correctly;
+				// apply the mapping to the variable name and copy the
+				// bytes into the buffer
+				buf.WriteString(mapping(read))
+			} else {
+				// Not a variable name; copy the read bytes into the buffer
+				buf.WriteString(read)
+			}
+
+			// Advance the cursor in the input string to account for
+			// bytes consumed to read the variable name expression
+			cursor += advance
+
+			// Advance the checkpoint in the input string
+			checkpoint = cursor + 1
+		}
+	}
+
+	// Return the buffer and any remaining unwritten bytes in the
+	// input string.
+	return buf.String() + input[checkpoint:]
+}
+
+// tryReadVariableName attempts to read a variable name from the input
+// string and returns the content read from the input, whether that content
+// represents a variable name to perform mapping on, and the number of bytes
+// consumed in the input string.
+//
+// The input string is assumed not to contain the initial operator.
+func tryReadVariableName(input string) (string, bool, int) {
+	switch input[0] {
+	case operator:
+		// Escaped operator; return it.
+		return input[0:1], false, 1
+	case referenceOpener:
+		// Scan to expression closer
+		for i := 1; i < len(input); i++ {
+			if input[i] == referenceCloser {
+				return input[1:i], true, i + 1
+			}
+		}
+
+		// Incomplete reference; return it.
+		return string(operator) + string(referenceOpener), false, 1
+	default:
+		// Not the beginning of an expression, ie, an operator
+		// that doesn't begin an expression.  Return the operator
+		// and the first rune in the string.
+		return (string(operator) + string(input[0])), false, 1
+	}
+}

vendor/k8s.io/kubernetes/third_party/forked/golang/expansion/expand_test.go

@@ -0,0 +1,285 @@
+package expansion
+
+import (
+	"testing"
+
+	"k8s.io/kubernetes/pkg/api"
+)
+
+func TestMapReference(t *testing.T) {
+	envs := []api.EnvVar{
+		{
+			Name:  "FOO",
+			Value: "bar",
+		},
+		{
+			Name:  "ZOO",
+			Value: "$(FOO)-1",
+		},
+		{
+			Name:  "BLU",
+			Value: "$(ZOO)-2",
+		},
+	}
+
+	declaredEnv := map[string]string{
+		"FOO": "bar",
+		"ZOO": "$(FOO)-1",
+		"BLU": "$(ZOO)-2",
+	}
+
+	serviceEnv := map[string]string{}
+
+	mapping := MappingFuncFor(declaredEnv, serviceEnv)
+
+	for _, env := range envs {
+		declaredEnv[env.Name] = Expand(env.Value, mapping)
+	}
+
+	expectedEnv := map[string]string{
+		"FOO": "bar",
+		"ZOO": "bar-1",
+		"BLU": "bar-1-2",
+	}
+
+	for k, v := range expectedEnv {
+		if e, a := v, declaredEnv[k]; e != a {
+			t.Errorf("Expected %v, got %v", e, a)
+		} else {
+			delete(declaredEnv, k)
+		}
+	}
+
+	if len(declaredEnv) != 0 {
+		t.Errorf("Unexpected keys in declared env: %v", declaredEnv)
+	}
+}
+
+func TestMapping(t *testing.T) {
+	context := map[string]string{
+		"VAR_A":     "A",
+		"VAR_B":     "B",
+		"VAR_C":     "C",
+		"VAR_REF":   "$(VAR_A)",
+		"VAR_EMPTY": "",
+	}
+	mapping := MappingFuncFor(context)
+
+	doExpansionTest(t, mapping)
+}
+
+func TestMappingDual(t *testing.T) {
+	context := map[string]string{
+		"VAR_A":     "A",
+		"VAR_EMPTY": "",
+	}
+	context2 := map[string]string{
+		"VAR_B":   "B",
+		"VAR_C":   "C",
+		"VAR_REF": "$(VAR_A)",
+	}
+	mapping := MappingFuncFor(context, context2)
+
+	doExpansionTest(t, mapping)
+}
+
+func doExpansionTest(t *testing.T, mapping func(string) string) {
+	cases := []struct {
+		name     string
+		input    string
+		expected string
+	}{
+		{
+			name:     "whole string",
+			input:    "$(VAR_A)",
+			expected: "A",
+		},
+		{
+			name:     "repeat",
+			input:    "$(VAR_A)-$(VAR_A)",
+			expected: "A-A",
+		},
+		{
+			name:     "beginning",
+			input:    "$(VAR_A)-1",
+			expected: "A-1",
+		},
+		{
+			name:     "middle",
+			input:    "___$(VAR_B)___",
+			expected: "___B___",
+		},
+		{
+			name:     "end",
+			input:    "___$(VAR_C)",
+			expected: "___C",
+		},
+		{
+			name:     "compound",
+			input:    "$(VAR_A)_$(VAR_B)_$(VAR_C)",
+			expected: "A_B_C",
+		},
+		{
+			name:     "escape & expand",
+			input:    "$$(VAR_B)_$(VAR_A)",
+			expected: "$(VAR_B)_A",
+		},
+		{
+			name:     "compound escape",
+			input:    "$$(VAR_A)_$$(VAR_B)",
+			expected: "$(VAR_A)_$(VAR_B)",
+		},
+		{
+			name:     "mixed in escapes",
+			input:    "f000-$$VAR_A",
+			expected: "f000-$VAR_A",
+		},
+		{
+			name:     "backslash escape ignored",
+			input:    "foo\\$(VAR_C)bar",
+			expected: "foo\\Cbar",
+		},
+		{
+			name:     "backslash escape ignored",
+			input:    "foo\\\\$(VAR_C)bar",
+			expected: "foo\\\\Cbar",
+		},
+		{
+			name:     "lots of backslashes",
+			input:    "foo\\\\\\\\$(VAR_A)bar",
+			expected: "foo\\\\\\\\Abar",
+		},
+		{
+			name:     "nested var references",
+			input:    "$(VAR_A$(VAR_B))",
+			expected: "$(VAR_A$(VAR_B))",
+		},
+		{
+			name:     "nested var references second type",
+			input:    "$(VAR_A$(VAR_B)",
+			expected: "$(VAR_A$(VAR_B)",
+		},
+		{
+			name:     "value is a reference",
+			input:    "$(VAR_REF)",
+			expected: "$(VAR_A)",
+		},
+		{
+			name:     "value is a reference x 2",
+			input:    "%%$(VAR_REF)--$(VAR_REF)%%",
+			expected: "%%$(VAR_A)--$(VAR_A)%%",
+		},
+		{
+			name:     "empty var",
+			input:    "foo$(VAR_EMPTY)bar",
+			expected: "foobar",
+		},
+		{
+			name:     "unterminated expression",
+			input:    "foo$(VAR_Awhoops!",
+			expected: "foo$(VAR_Awhoops!",
+		},
+		{
+			name:     "expression without operator",
+			input:    "f00__(VAR_A)__",
+			expected: "f00__(VAR_A)__",
+		},
+		{
+			name:     "shell special vars pass through",
+			input:    "$?_boo_$!",
+			expected: "$?_boo_$!",
+		},
+		{
+			name:     "bare operators are ignored",
+			input:    "$VAR_A",
+			expected: "$VAR_A",
+		},
+		{
+			name:     "undefined vars are passed through",
+			input:    "$(VAR_DNE)",
+			expected: "$(VAR_DNE)",
+		},
+		{
+			name:     "multiple (even) operators, var undefined",
+			input:    "$$$$$$(BIG_MONEY)",
+			expected: "$$$(BIG_MONEY)",
+		},
+		{
+			name:     "multiple (even) operators, var defined",
+			input:    "$$$$$$(VAR_A)",
+			expected: "$$$(VAR_A)",
+		},
+		{
+			name:     "multiple (odd) operators, var undefined",
+			input:    "$$$$$$$(GOOD_ODDS)",
+			expected: "$$$$(GOOD_ODDS)",
+		},
+		{
+			name:     "multiple (odd) operators, var defined",
+			input:    "$$$$$$$(VAR_A)",
+			expected: "$$$A",
+		},
+		{
+			name:     "missing open expression",
+			input:    "$VAR_A)",
+			expected: "$VAR_A)",
+		},
+		{
+			name:     "shell syntax ignored",
+			input:    "${VAR_A}",
+			expected: "${VAR_A}",
+		},
+		{
+			name:     "trailing incomplete expression not consumed",
+			input:    "$(VAR_B)_______$(A",
+			expected: "B_______$(A",
+		},
+		{
+			name:     "trailing incomplete expression, no content, is not consumed",
+			input:    "$(VAR_C)_______$(",
+			expected: "C_______$(",
+		},
+		{
+			name:     "operator at end of input string is preserved",
+			input:    "$(VAR_A)foobarzab$",
+			expected: "Afoobarzab$",
+		},
+		{
+			name:     "shell escaped incomplete expr",
+			input:    "foo-\\$(VAR_A",
+			expected: "foo-\\$(VAR_A",
+		},
+		{
+			name:     "lots of $( in middle",
+			input:    "--$($($($($--",
+			expected: "--$($($($($--",
+		},
+		{
+			name:     "lots of $( in beginning",
+			input:    "$($($($($--foo$(",
+			expected: "$($($($($--foo$(",
+		},
+		{
+			name:     "lots of $( at end",
+			input:    "foo0--$($($($(",
+			expected: "foo0--$($($($(",
+		},
+		{
+			name:     "escaped operators in variable names are not escaped",
+			input:    "$(foo$$var)",
+			expected: "$(foo$$var)",
+		},
+		{
+			name:     "newline not expanded",
+			input:    "\n",
+			expected: "\n",
+		},
+	}
+
+	for _, tc := range cases {
+		expanded := Expand(tc.input, mapping)
+		if e, a := tc.expected, expanded; e != a {
+			t.Errorf("%v: expected %q, got %q", tc.name, e, a)
+		}
+	}
+}

vendor/k8s.io/kubernetes/third_party/forked/golang/json/BUILD

@@ -0,0 +1,17 @@
+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 = ["fields.go"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/third_party/forked/golang/netutil/BUILD

@@ -0,0 +1,17 @@
+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 = ["addr.go"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/third_party/forked/golang/netutil/addr.go

@@ -0,0 +1,27 @@
+package netutil
+
+import (
+	"net/url"
+	"strings"
+)
+
+// FROM: http://golang.org/src/net/http/client.go
+// Given a string of the form "host", "host:port", or "[ipv6::address]:port",
+// return true if the string includes a port.
+func hasPort(s string) bool { return strings.LastIndex(s, ":") > strings.LastIndex(s, "]") }
+
+// FROM: http://golang.org/src/net/http/transport.go
+var portMap = map[string]string{
+	"http":  "80",
+	"https": "443",
+}
+
+// FROM: http://golang.org/src/net/http/transport.go
+// canonicalAddr returns url.Host but always with a ":port" suffix
+func CanonicalAddr(url *url.URL) string {
+	addr := url.Host
+	if !hasPort(addr) {
+		return addr + ":" + portMap[url.Scheme]
+	}
+	return addr
+}

vendor/k8s.io/kubernetes/third_party/forked/golang/reflect/BUILD

@@ -0,0 +1,28 @@
+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 = [
+        "deep_equal.go",
+        "type.go",
+    ],
+    tags = ["automanaged"],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["deep_equal_test.go"],
+    library = "go_default_library",
+    tags = ["automanaged"],
+    deps = [],
+)

vendor/k8s.io/kubernetes/third_party/forked/golang/reflect/deep_equal.go

@@ -0,0 +1,388 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package reflect is a fork of go's standard library reflection package, which
+// allows for deep equal with equality functions defined.
+package reflect
+
+import (
+	"fmt"
+	"reflect"
+	"strings"
+)
+
+// Equalities is a map from type to a function comparing two values of
+// that type.
+type Equalities map[reflect.Type]reflect.Value
+
+// For convenience, panics on errrors
+func EqualitiesOrDie(funcs ...interface{}) Equalities {
+	e := Equalities{}
+	if err := e.AddFuncs(funcs...); err != nil {
+		panic(err)
+	}
+	return e
+}
+
+// AddFuncs is a shortcut for multiple calls to AddFunc.
+func (e Equalities) AddFuncs(funcs ...interface{}) error {
+	for _, f := range funcs {
+		if err := e.AddFunc(f); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// AddFunc uses func as an equality function: it must take
+// two parameters of the same type, and return a boolean.
+func (e Equalities) AddFunc(eqFunc interface{}) error {
+	fv := reflect.ValueOf(eqFunc)
+	ft := fv.Type()
+	if ft.Kind() != reflect.Func {
+		return fmt.Errorf("expected func, got: %v", ft)
+	}
+	if ft.NumIn() != 2 {
+		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) != ft.In(1) {
+		return fmt.Errorf("expected arg 1 and 2 to have same type, but got %v", ft)
+	}
+	var forReturnType bool
+	boolType := reflect.TypeOf(forReturnType)
+	if ft.Out(0) != boolType {
+		return fmt.Errorf("expected bool return, got: %v", ft)
+	}
+	e[ft.In(0)] = fv
+	return nil
+}
+
+// Below here is forked from go's reflect/deepequal.go
+
+// During deepValueEqual, must keep track of checks that are
+// in progress.  The comparison algorithm assumes that all
+// checks in progress are true when it reencounters them.
+// Visited comparisons are stored in a map indexed by visit.
+type visit struct {
+	a1  uintptr
+	a2  uintptr
+	typ reflect.Type
+}
+
+// unexportedTypePanic is thrown when you use this DeepEqual on something that has an
+// unexported type. It indicates a programmer error, so should not occur at runtime,
+// which is why it's not public and thus impossible to catch.
+type unexportedTypePanic []reflect.Type
+
+func (u unexportedTypePanic) Error() string { return u.String() }
+func (u unexportedTypePanic) String() string {
+	strs := make([]string, len(u))
+	for i, t := range u {
+		strs[i] = fmt.Sprintf("%v", t)
+	}
+	return "an unexported field was encountered, nested like this: " + strings.Join(strs, " -> ")
+}
+
+func makeUsefulPanic(v reflect.Value) {
+	if x := recover(); x != nil {
+		if u, ok := x.(unexportedTypePanic); ok {
+			u = append(unexportedTypePanic{v.Type()}, u...)
+			x = u
+		}
+		panic(x)
+	}
+}
+
+// Tests for deep equality using reflected types. The map argument tracks
+// comparisons that have already been seen, which allows short circuiting on
+// recursive types.
+func (e Equalities) deepValueEqual(v1, v2 reflect.Value, visited map[visit]bool, depth int) bool {
+	defer makeUsefulPanic(v1)
+
+	if !v1.IsValid() || !v2.IsValid() {
+		return v1.IsValid() == v2.IsValid()
+	}
+	if v1.Type() != v2.Type() {
+		return false
+	}
+	if fv, ok := e[v1.Type()]; ok {
+		return fv.Call([]reflect.Value{v1, v2})[0].Bool()
+	}
+
+	hard := func(k reflect.Kind) bool {
+		switch k {
+		case reflect.Array, reflect.Map, reflect.Slice, reflect.Struct:
+			return true
+		}
+		return false
+	}
+
+	if v1.CanAddr() && v2.CanAddr() && hard(v1.Kind()) {
+		addr1 := v1.UnsafeAddr()
+		addr2 := v2.UnsafeAddr()
+		if addr1 > addr2 {
+			// Canonicalize order to reduce number of entries in visited.
+			addr1, addr2 = addr2, addr1
+		}
+
+		// Short circuit if references are identical ...
+		if addr1 == addr2 {
+			return true
+		}
+
+		// ... or already seen
+		typ := v1.Type()
+		v := visit{addr1, addr2, typ}
+		if visited[v] {
+			return true
+		}
+
+		// Remember for later.
+		visited[v] = true
+	}
+
+	switch v1.Kind() {
+	case reflect.Array:
+		// We don't need to check length here because length is part of
+		// an array's type, which has already been filtered for.
+		for i := 0; i < v1.Len(); i++ {
+			if !e.deepValueEqual(v1.Index(i), v2.Index(i), visited, depth+1) {
+				return false
+			}
+		}
+		return true
+	case reflect.Slice:
+		if (v1.IsNil() || v1.Len() == 0) != (v2.IsNil() || v2.Len() == 0) {
+			return false
+		}
+		if v1.IsNil() || v1.Len() == 0 {
+			return true
+		}
+		if v1.Len() != v2.Len() {
+			return false
+		}
+		if v1.Pointer() == v2.Pointer() {
+			return true
+		}
+		for i := 0; i < v1.Len(); i++ {
+			if !e.deepValueEqual(v1.Index(i), v2.Index(i), visited, depth+1) {
+				return false
+			}
+		}
+		return true
+	case reflect.Interface:
+		if v1.IsNil() || v2.IsNil() {
+			return v1.IsNil() == v2.IsNil()
+		}
+		return e.deepValueEqual(v1.Elem(), v2.Elem(), visited, depth+1)
+	case reflect.Ptr:
+		return e.deepValueEqual(v1.Elem(), v2.Elem(), visited, depth+1)
+	case reflect.Struct:
+		for i, n := 0, v1.NumField(); i < n; i++ {
+			if !e.deepValueEqual(v1.Field(i), v2.Field(i), visited, depth+1) {
+				return false
+			}
+		}
+		return true
+	case reflect.Map:
+		if (v1.IsNil() || v1.Len() == 0) != (v2.IsNil() || v2.Len() == 0) {
+			return false
+		}
+		if v1.IsNil() || v1.Len() == 0 {
+			return true
+		}
+		if v1.Len() != v2.Len() {
+			return false
+		}
+		if v1.Pointer() == v2.Pointer() {
+			return true
+		}
+		for _, k := range v1.MapKeys() {
+			if !e.deepValueEqual(v1.MapIndex(k), v2.MapIndex(k), visited, depth+1) {
+				return false
+			}
+		}
+		return true
+	case reflect.Func:
+		if v1.IsNil() && v2.IsNil() {
+			return true
+		}
+		// Can't do better than this:
+		return false
+	default:
+		// Normal equality suffices
+		if !v1.CanInterface() || !v2.CanInterface() {
+			panic(unexportedTypePanic{})
+		}
+		return v1.Interface() == v2.Interface()
+	}
+}
+
+// DeepEqual is like reflect.DeepEqual, but focused on semantic equality
+// instead of memory equality.
+//
+// It will use e's equality functions if it finds types that match.
+//
+// An empty slice *is* equal to a nil slice for our purposes; same for maps.
+//
+// Unexported field members cannot be compared and will cause an imformative panic; you must add an Equality
+// function for these types.
+func (e Equalities) DeepEqual(a1, a2 interface{}) bool {
+	if a1 == nil || a2 == nil {
+		return a1 == a2
+	}
+	v1 := reflect.ValueOf(a1)
+	v2 := reflect.ValueOf(a2)
+	if v1.Type() != v2.Type() {
+		return false
+	}
+	return e.deepValueEqual(v1, v2, make(map[visit]bool), 0)
+}
+
+func (e Equalities) deepValueDerive(v1, v2 reflect.Value, visited map[visit]bool, depth int) bool {
+	defer makeUsefulPanic(v1)
+
+	if !v1.IsValid() || !v2.IsValid() {
+		return v1.IsValid() == v2.IsValid()
+	}
+	if v1.Type() != v2.Type() {
+		return false
+	}
+	if fv, ok := e[v1.Type()]; ok {
+		return fv.Call([]reflect.Value{v1, v2})[0].Bool()
+	}
+
+	hard := func(k reflect.Kind) bool {
+		switch k {
+		case reflect.Array, reflect.Map, reflect.Slice, reflect.Struct:
+			return true
+		}
+		return false
+	}
+
+	if v1.CanAddr() && v2.CanAddr() && hard(v1.Kind()) {
+		addr1 := v1.UnsafeAddr()
+		addr2 := v2.UnsafeAddr()
+		if addr1 > addr2 {
+			// Canonicalize order to reduce number of entries in visited.
+			addr1, addr2 = addr2, addr1
+		}
+
+		// Short circuit if references are identical ...
+		if addr1 == addr2 {
+			return true
+		}
+
+		// ... or already seen
+		typ := v1.Type()
+		v := visit{addr1, addr2, typ}
+		if visited[v] {
+			return true
+		}
+
+		// Remember for later.
+		visited[v] = true
+	}
+
+	switch v1.Kind() {
+	case reflect.Array:
+		// We don't need to check length here because length is part of
+		// an array's type, which has already been filtered for.
+		for i := 0; i < v1.Len(); i++ {
+			if !e.deepValueDerive(v1.Index(i), v2.Index(i), visited, depth+1) {
+				return false
+			}
+		}
+		return true
+	case reflect.Slice:
+		if v1.IsNil() || v1.Len() == 0 {
+			return true
+		}
+		if v1.Len() > v2.Len() {
+			return false
+		}
+		if v1.Pointer() == v2.Pointer() {
+			return true
+		}
+		for i := 0; i < v1.Len(); i++ {
+			if !e.deepValueDerive(v1.Index(i), v2.Index(i), visited, depth+1) {
+				return false
+			}
+		}
+		return true
+	case reflect.String:
+		if v1.Len() == 0 {
+			return true
+		}
+		if v1.Len() > v2.Len() {
+			return false
+		}
+		return v1.String() == v2.String()
+	case reflect.Interface:
+		if v1.IsNil() {
+			return true
+		}
+		return e.deepValueDerive(v1.Elem(), v2.Elem(), visited, depth+1)
+	case reflect.Ptr:
+		if v1.IsNil() {
+			return true
+		}
+		return e.deepValueDerive(v1.Elem(), v2.Elem(), visited, depth+1)
+	case reflect.Struct:
+		for i, n := 0, v1.NumField(); i < n; i++ {
+			if !e.deepValueDerive(v1.Field(i), v2.Field(i), visited, depth+1) {
+				return false
+			}
+		}
+		return true
+	case reflect.Map:
+		if v1.IsNil() || v1.Len() == 0 {
+			return true
+		}
+		if v1.Len() > v2.Len() {
+			return false
+		}
+		if v1.Pointer() == v2.Pointer() {
+			return true
+		}
+		for _, k := range v1.MapKeys() {
+			if !e.deepValueDerive(v1.MapIndex(k), v2.MapIndex(k), visited, depth+1) {
+				return false
+			}
+		}
+		return true
+	case reflect.Func:
+		if v1.IsNil() && v2.IsNil() {
+			return true
+		}
+		// Can't do better than this:
+		return false
+	default:
+		// Normal equality suffices
+		if !v1.CanInterface() || !v2.CanInterface() {
+			panic(unexportedTypePanic{})
+		}
+		return v1.Interface() == v2.Interface()
+	}
+}
+
+// DeepDerivative is similar to DeepEqual except that unset fields in a1 are
+// ignored (not compared). This allows us to focus on the fields that matter to
+// the semantic comparison.
+//
+// The unset fields include a nil pointer and an empty string.
+func (e Equalities) DeepDerivative(a1, a2 interface{}) bool {
+	if a1 == nil {
+		return true
+	}
+	v1 := reflect.ValueOf(a1)
+	v2 := reflect.ValueOf(a2)
+	if v1.Type() != v2.Type() {
+		return false
+	}
+	return e.deepValueDerive(v1, v2, make(map[visit]bool), 0)
+}

vendor/k8s.io/kubernetes/third_party/forked/golang/reflect/deep_equal_test.go

@@ -0,0 +1,137 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package reflect
+
+import (
+	"testing"
+)
+
+func TestEqualities(t *testing.T) {
+	e := Equalities{}
+	type Bar struct {
+		X int
+	}
+	type Baz struct {
+		Y Bar
+	}
+	err := e.AddFuncs(
+		func(a, b int) bool {
+			return a+1 == b
+		},
+		func(a, b Bar) bool {
+			return a.X*10 == b.X
+		},
+	)
+	if err != nil {
+		t.Fatalf("Unexpected: %v", err)
+	}
+
+	type Foo struct {
+		X int
+	}
+
+	table := []struct {
+		a, b  interface{}
+		equal bool
+	}{
+		{1, 2, true},
+		{2, 1, false},
+		{"foo", "fo", false},
+		{"foo", "foo", true},
+		{"foo", "foobar", false},
+		{Foo{1}, Foo{2}, true},
+		{Foo{2}, Foo{1}, false},
+		{Bar{1}, Bar{10}, true},
+		{&Bar{1}, &Bar{10}, true},
+		{Baz{Bar{1}}, Baz{Bar{10}}, true},
+		{[...]string{}, [...]string{"1", "2", "3"}, false},
+		{[...]string{"1"}, [...]string{"1", "2", "3"}, false},
+		{[...]string{"1", "2", "3"}, [...]string{}, false},
+		{[...]string{"1", "2", "3"}, [...]string{"1", "2", "3"}, true},
+		{map[string]int{"foo": 1}, map[string]int{}, false},
+		{map[string]int{"foo": 1}, map[string]int{"foo": 2}, true},
+		{map[string]int{"foo": 2}, map[string]int{"foo": 1}, false},
+		{map[string]int{"foo": 1}, map[string]int{"foo": 2, "bar": 6}, false},
+		{map[string]int{"foo": 1, "bar": 6}, map[string]int{"foo": 2}, false},
+		{map[string]int{}, map[string]int(nil), true},
+		{[]string(nil), []string(nil), true},
+		{[]string{}, []string(nil), true},
+		{[]string(nil), []string{}, true},
+		{[]string{"1"}, []string(nil), false},
+		{[]string{}, []string{"1", "2", "3"}, false},
+		{[]string{"1"}, []string{"1", "2", "3"}, false},
+		{[]string{"1", "2", "3"}, []string{}, false},
+	}
+
+	for _, item := range table {
+		if e, a := item.equal, e.DeepEqual(item.a, item.b); e != a {
+			t.Errorf("Expected (%+v == %+v) == %v, but got %v", item.a, item.b, e, a)
+		}
+	}
+}
+
+func TestDerivates(t *testing.T) {
+	e := Equalities{}
+	type Bar struct {
+		X int
+	}
+	type Baz struct {
+		Y Bar
+	}
+	err := e.AddFuncs(
+		func(a, b int) bool {
+			return a+1 == b
+		},
+		func(a, b Bar) bool {
+			return a.X*10 == b.X
+		},
+	)
+	if err != nil {
+		t.Fatalf("Unexpected: %v", err)
+	}
+
+	type Foo struct {
+		X int
+	}
+
+	table := []struct {
+		a, b  interface{}
+		equal bool
+	}{
+		{1, 2, true},
+		{2, 1, false},
+		{"foo", "fo", false},
+		{"foo", "foo", true},
+		{"foo", "foobar", false},
+		{Foo{1}, Foo{2}, true},
+		{Foo{2}, Foo{1}, false},
+		{Bar{1}, Bar{10}, true},
+		{&Bar{1}, &Bar{10}, true},
+		{Baz{Bar{1}}, Baz{Bar{10}}, true},
+		{[...]string{}, [...]string{"1", "2", "3"}, false},
+		{[...]string{"1"}, [...]string{"1", "2", "3"}, false},
+		{[...]string{"1", "2", "3"}, [...]string{}, false},
+		{[...]string{"1", "2", "3"}, [...]string{"1", "2", "3"}, true},
+		{map[string]int{"foo": 1}, map[string]int{}, false},
+		{map[string]int{"foo": 1}, map[string]int{"foo": 2}, true},
+		{map[string]int{"foo": 2}, map[string]int{"foo": 1}, false},
+		{map[string]int{"foo": 1}, map[string]int{"foo": 2, "bar": 6}, true},
+		{map[string]int{"foo": 1, "bar": 6}, map[string]int{"foo": 2}, false},
+		{map[string]int{}, map[string]int(nil), true},
+		{[]string(nil), []string(nil), true},
+		{[]string{}, []string(nil), true},
+		{[]string(nil), []string{}, true},
+		{[]string{"1"}, []string(nil), false},
+		{[]string{}, []string{"1", "2", "3"}, true},
+		{[]string{"1"}, []string{"1", "2", "3"}, true},
+		{[]string{"1", "2", "3"}, []string{}, false},
+	}
+
+	for _, item := range table {
+		if e, a := item.equal, e.DeepDerivative(item.a, item.b); e != a {
+			t.Errorf("Expected (%+v ~ %+v) == %v, but got %v", item.a, item.b, e, a)
+		}
+	}
+}

vendor/k8s.io/kubernetes/third_party/forked/golang/reflect/type.go

@@ -0,0 +1,91 @@
+//This package is copied from Go library reflect/type.go.
+//The struct tag library provides no way to extract the list of struct tags, only
+//a specific tag
+package reflect
+
+import (
+	"fmt"
+
+	"strconv"
+	"strings"
+)
+
+type StructTag struct {
+	Name  string
+	Value string
+}
+
+func (t StructTag) String() string {
+	return fmt.Sprintf("%s:%q", t.Name, t.Value)
+}
+
+type StructTags []StructTag
+
+func (tags StructTags) String() string {
+	s := make([]string, 0, len(tags))
+	for _, tag := range tags {
+		s = append(s, tag.String())
+	}
+	return "`" + strings.Join(s, " ") + "`"
+}
+
+func (tags StructTags) Has(name string) bool {
+	for i := range tags {
+		if tags[i].Name == name {
+			return true
+		}
+	}
+	return false
+}
+
+// ParseStructTags returns the full set of fields in a struct tag in the order they appear in
+// the struct tag.
+func ParseStructTags(tag string) (StructTags, error) {
+	tags := StructTags{}
+	for tag != "" {
+		// Skip leading space.
+		i := 0
+		for i < len(tag) && tag[i] == ' ' {
+			i++
+		}
+		tag = tag[i:]
+		if tag == "" {
+			break
+		}
+
+		// Scan to colon. A space, a quote or a control character is a syntax error.
+		// Strictly speaking, control chars include the range [0x7f, 0x9f], not just
+		// [0x00, 0x1f], but in practice, we ignore the multi-byte control characters
+		// as it is simpler to inspect the tag's bytes than the tag's runes.
+		i = 0
+		for i < len(tag) && tag[i] > ' ' && tag[i] != ':' && tag[i] != '"' && tag[i] != 0x7f {
+			i++
+		}
+		if i == 0 || i+1 >= len(tag) || tag[i] != ':' || tag[i+1] != '"' {
+			break
+		}
+		name := string(tag[:i])
+		tag = tag[i+1:]
+
+		// Scan quoted string to find value.
+		i = 1
+		for i < len(tag) && tag[i] != '"' {
+			if tag[i] == '\\' {
+				i++
+			}
+			i++
+		}
+		if i >= len(tag) {
+			break
+		}
+		qvalue := string(tag[:i+1])
+		tag = tag[i+1:]
+
+		value, err := strconv.Unquote(qvalue)
+		if err != nil {
+			return nil, err
+		}
+		tags = append(tags, StructTag{Name: name, Value: value})
+	}
+	return tags, nil
+}

vendor/k8s.io/kubernetes/third_party/forked/golang/template/BUILD

@@ -0,0 +1,20 @@
+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 = [
+        "exec.go",
+        "funcs.go",
+    ],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/third_party/forked/golang/template/exec.go

@@ -0,0 +1,94 @@
+//This package is copied from Go library text/template.
+//The original private functions indirect and printableValue
+//are exported as public functions.
+package template
+
+import (
+	"fmt"
+	"reflect"
+)
+
+var Indirect = indirect
+var PrintableValue = printableValue
+
+var (
+	errorType       = reflect.TypeOf((*error)(nil)).Elem()
+	fmtStringerType = reflect.TypeOf((*fmt.Stringer)(nil)).Elem()
+)
+
+// indirect returns the item at the end of indirection, and a bool to indicate if it's nil.
+// We indirect through pointers and empty interfaces (only) because
+// non-empty interfaces have methods we might need.
+func indirect(v reflect.Value) (rv reflect.Value, isNil bool) {
+	for ; v.Kind() == reflect.Ptr || v.Kind() == reflect.Interface; v = v.Elem() {
+		if v.IsNil() {
+			return v, true
+		}
+		if v.Kind() == reflect.Interface && v.NumMethod() > 0 {
+			break
+		}
+	}
+	return v, false
+}
+
+// printableValue returns the, possibly indirected, interface value inside v that
+// is best for a call to formatted printer.
+func printableValue(v reflect.Value) (interface{}, bool) {
+	if v.Kind() == reflect.Ptr {
+		v, _ = indirect(v) // fmt.Fprint handles nil.
+	}
+	if !v.IsValid() {
+		return "<no value>", true
+	}
+
+	if !v.Type().Implements(errorType) && !v.Type().Implements(fmtStringerType) {
+		if v.CanAddr() && (reflect.PtrTo(v.Type()).Implements(errorType) || reflect.PtrTo(v.Type()).Implements(fmtStringerType)) {
+			v = v.Addr()
+		} else {
+			switch v.Kind() {
+			case reflect.Chan, reflect.Func:
+				return nil, false
+			}
+		}
+	}
+	return v.Interface(), true
+}
+
+// canBeNil reports whether an untyped nil can be assigned to the type. See reflect.Zero.
+func canBeNil(typ reflect.Type) bool {
+	switch typ.Kind() {
+	case reflect.Chan, reflect.Func, reflect.Interface, reflect.Map, reflect.Ptr, reflect.Slice:
+		return true
+	}
+	return false
+}
+
+// isTrue reports whether the value is 'true', in the sense of not the zero of its type,
+// and whether the value has a meaningful truth value.
+func isTrue(val reflect.Value) (truth, ok bool) {
+	if !val.IsValid() {
+		// Something like var x interface{}, never set. It's a form of nil.
+		return false, true
+	}
+	switch val.Kind() {
+	case reflect.Array, reflect.Map, reflect.Slice, reflect.String:
+		truth = val.Len() > 0
+	case reflect.Bool:
+		truth = val.Bool()
+	case reflect.Complex64, reflect.Complex128:
+		truth = val.Complex() != 0
+	case reflect.Chan, reflect.Func, reflect.Ptr, reflect.Interface:
+		truth = !val.IsNil()
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		truth = val.Int() != 0
+	case reflect.Float32, reflect.Float64:
+		truth = val.Float() != 0
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
+		truth = val.Uint() != 0
+	case reflect.Struct:
+		truth = true // Struct values are always true.
+	default:
+		return
+	}
+	return truth, true
+}