Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/pkg/kubectl/genericclioptions/printers/BUILD

@@ -0,0 +1,42 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "discard.go",
+        "interface.go",
+        "json.go",
+        "name.go",
+        "sourcechecker.go",
+        "typesetter.go",
+    ],
+    importpath = "k8s.io/kubernetes/pkg/kubectl/genericclioptions/printers",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/github.com/ghodss/yaml:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["sourcechecker_test.go"],
+    embed = [":go_default_library"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/kubernetes/pkg/kubectl/genericclioptions/printers/discard.go

@@ -0,0 +1,30 @@
+/*
+Copyright 2018 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 (
+	"io"
+
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+// NewDiscardingPrinter is a printer that discards all objects
+func NewDiscardingPrinter() ResourcePrinterFunc {
+	return ResourcePrinterFunc(func(runtime.Object, io.Writer) error {
+		return nil
+	})
+}

vendor/k8s.io/kubernetes/pkg/kubectl/genericclioptions/printers/interface.go

@@ -0,0 +1,37 @@
+/*
+Copyright 2018 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 (
+	"io"
+
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+// ResourcePrinterFunc is a function that can print objects
+type ResourcePrinterFunc func(runtime.Object, io.Writer) error
+
+// PrintObj implements ResourcePrinter
+func (fn ResourcePrinterFunc) PrintObj(obj runtime.Object, w io.Writer) error {
+	return fn(obj, w)
+}
+
+// ResourcePrinter is an interface that knows how to print runtime objects.
+type ResourcePrinter interface {
+	// Print receives a runtime object, formats it and prints it to a writer.
+	PrintObj(runtime.Object, io.Writer) error
+}

vendor/k8s.io/kubernetes/pkg/kubectl/genericclioptions/printers/json.go

@@ -0,0 +1,105 @@
+/*
+Copyright 2017 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 (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"reflect"
+
+	"k8s.io/apimachinery/pkg/runtime"
+
+	"github.com/ghodss/yaml"
+)
+
+// JSONPrinter is an implementation of ResourcePrinter which outputs an object as JSON.
+type JSONPrinter struct{}
+
+// PrintObj is an implementation of ResourcePrinter.PrintObj which simply writes the object to the Writer.
+func (p *JSONPrinter) PrintObj(obj runtime.Object, w io.Writer) error {
+	// we use reflect.Indirect here in order to obtain the actual value from a pointer.
+	// we need an actual value in order to retrieve the package path for an object.
+	// using reflect.Indirect indiscriminately is valid here, as all runtime.Objects are supposed to be pointers.
+	if InternalObjectPreventer.IsForbidden(reflect.Indirect(reflect.ValueOf(obj)).Type().PkgPath()) {
+		return fmt.Errorf(InternalObjectPrinterErr)
+	}
+
+	switch obj := obj.(type) {
+	case *runtime.Unknown:
+		var buf bytes.Buffer
+		err := json.Indent(&buf, obj.Raw, "", "    ")
+		if err != nil {
+			return err
+		}
+		buf.WriteRune('\n')
+		_, err = buf.WriteTo(w)
+		return err
+	}
+
+	if obj.GetObjectKind().GroupVersionKind().Empty() {
+		return fmt.Errorf("missing apiVersion or kind; try GetObjectKind().SetGroupVersionKind() if you know the type")
+	}
+
+	data, err := json.MarshalIndent(obj, "", "    ")
+	if err != nil {
+		return err
+	}
+	data = append(data, '\n')
+	_, err = w.Write(data)
+	return err
+}
+
+// YAMLPrinter is an implementation of ResourcePrinter which outputs an object as YAML.
+// The input object is assumed to be in the internal version of an API and is converted
+// to the given version first.
+type YAMLPrinter struct {
+	version   string
+	converter runtime.ObjectConvertor
+}
+
+// PrintObj prints the data as YAML.
+func (p *YAMLPrinter) PrintObj(obj runtime.Object, w io.Writer) error {
+	// we use reflect.Indirect here in order to obtain the actual value from a pointer.
+	// we need an actual value in order to retrieve the package path for an object.
+	// using reflect.Indirect indiscriminately is valid here, as all runtime.Objects are supposed to be pointers.
+	if InternalObjectPreventer.IsForbidden(reflect.Indirect(reflect.ValueOf(obj)).Type().PkgPath()) {
+		return fmt.Errorf(InternalObjectPrinterErr)
+	}
+
+	switch obj := obj.(type) {
+	case *runtime.Unknown:
+		data, err := yaml.JSONToYAML(obj.Raw)
+		if err != nil {
+			return err
+		}
+		_, err = w.Write(data)
+		return err
+	}
+
+	if obj.GetObjectKind().GroupVersionKind().Empty() {
+		return fmt.Errorf("missing apiVersion or kind; try GetObjectKind().SetGroupVersionKind() if you know the type")
+	}
+
+	output, err := yaml.Marshal(obj)
+	if err != nil {
+		return err
+	}
+	_, err = fmt.Fprint(w, string(output))
+	return err
+}

vendor/k8s.io/kubernetes/pkg/kubectl/genericclioptions/printers/name.go

@@ -0,0 +1,124 @@
+/*
+Copyright 2017 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"
+	"io"
+	"reflect"
+	"strings"
+
+	"k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// NamePrinter is an implementation of ResourcePrinter which outputs "resource/name" pair of an object.
+type NamePrinter struct {
+	// ShortOutput indicates whether an operation should be
+	// printed along side the "resource/name" pair for an object.
+	ShortOutput bool
+	// Operation describes the name of the action that
+	// took place on an object, to be included in the
+	// finalized "successful" message.
+	Operation string
+}
+
+// PrintObj is an implementation of ResourcePrinter.PrintObj which decodes the object
+// and print "resource/name" pair. If the object is a List, print all items in it.
+func (p *NamePrinter) PrintObj(obj runtime.Object, w io.Writer) error {
+	// we use reflect.Indirect here in order to obtain the actual value from a pointer.
+	// using reflect.Indirect indiscriminately is valid here, as all runtime.Objects are supposed to be pointers.
+	// we need an actual value in order to retrieve the package path for an object.
+	if InternalObjectPreventer.IsForbidden(reflect.Indirect(reflect.ValueOf(obj)).Type().PkgPath()) {
+		return fmt.Errorf(InternalObjectPrinterErr)
+	}
+
+	if meta.IsListType(obj) {
+		// we allow unstructured lists for now because they always contain the GVK information.  We should chase down
+		// callers and stop them from passing unflattened lists
+		// TODO chase the caller that is setting this and remove it.
+		if _, ok := obj.(*unstructured.UnstructuredList); !ok {
+			return fmt.Errorf("list types are not supported by name printing: %T", obj)
+		}
+
+		items, err := meta.ExtractList(obj)
+		if err != nil {
+			return err
+		}
+		for _, obj := range items {
+			if err := p.PrintObj(obj, w); err != nil {
+				return err
+			}
+		}
+		return nil
+	}
+
+	if obj.GetObjectKind().GroupVersionKind().Empty() {
+		return fmt.Errorf("missing apiVersion or kind; try GetObjectKind().SetGroupVersionKind() if you know the type")
+	}
+
+	name := "<unknown>"
+	if acc, err := meta.Accessor(obj); err == nil {
+		if n := acc.GetName(); len(n) > 0 {
+			name = n
+		}
+	}
+
+	return printObj(w, name, p.Operation, p.ShortOutput, GetObjectGroupKind(obj))
+}
+
+func GetObjectGroupKind(obj runtime.Object) schema.GroupKind {
+	if obj == nil {
+		return schema.GroupKind{Kind: "<unknown>"}
+	}
+	groupVersionKind := obj.GetObjectKind().GroupVersionKind()
+	if len(groupVersionKind.Kind) > 0 {
+		return groupVersionKind.GroupKind()
+	}
+
+	if uns, ok := obj.(*unstructured.Unstructured); ok {
+		if len(uns.GroupVersionKind().Kind) > 0 {
+			return uns.GroupVersionKind().GroupKind()
+		}
+	}
+
+	return schema.GroupKind{Kind: "<unknown>"}
+}
+
+func printObj(w io.Writer, name string, operation string, shortOutput bool, groupKind schema.GroupKind) error {
+	if len(groupKind.Kind) == 0 {
+		return fmt.Errorf("missing kind for resource with name %v", name)
+	}
+
+	if len(operation) > 0 {
+		operation = " " + operation
+	}
+
+	if shortOutput {
+		operation = ""
+	}
+
+	if len(groupKind.Group) == 0 {
+		fmt.Fprintf(w, "%s/%s%s\n", strings.ToLower(groupKind.Kind), name, operation)
+		return nil
+	}
+
+	fmt.Fprintf(w, "%s.%s/%s%s\n", strings.ToLower(groupKind.Kind), groupKind.Group, name, operation)
+	return nil
+}

vendor/k8s.io/kubernetes/pkg/kubectl/genericclioptions/printers/sourcechecker.go

@@ -0,0 +1,60 @@
+/*
+Copyright 2018 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 (
+	"strings"
+)
+
+var (
+	InternalObjectPrinterErr = "a versioned object must be passed to a printer"
+
+	// disallowedPackagePrefixes contains regular expression templates
+	// for object package paths that are not allowed by printers.
+	disallowedPackagePrefixes = []string{
+		"k8s.io/kubernetes/pkg/apis/",
+	}
+)
+
+var InternalObjectPreventer = &illegalPackageSourceChecker{disallowedPackagePrefixes}
+
+func IsInternalObjectError(err error) bool {
+	if err == nil {
+		return false
+	}
+
+	return err.Error() == InternalObjectPrinterErr
+}
+
+// illegalPackageSourceChecker compares a given
+// object's package path, and determines if the
+// object originates from a disallowed source.
+type illegalPackageSourceChecker struct {
+	// disallowedPrefixes is a slice of disallowed package path
+	// prefixes for a given runtime.Object that we are printing.
+	disallowedPrefixes []string
+}
+
+func (c *illegalPackageSourceChecker) IsForbidden(pkgPath string) bool {
+	for _, forbiddenPrefix := range c.disallowedPrefixes {
+		if strings.HasPrefix(pkgPath, forbiddenPrefix) {
+			return true
+		}
+	}
+
+	return false
+}

vendor/k8s.io/kubernetes/pkg/kubectl/genericclioptions/printers/sourcechecker_test.go

@@ -0,0 +1,66 @@
+/*
+Copyright 2018 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 (
+	"testing"
+)
+
+func TestIllegalPackageSourceChecker(t *testing.T) {
+	disallowedPrefixes := []string{
+		"foo/bar",
+		"k8s.io/foo/bar/vendor/k8s.io/baz/buz",
+		"bar/foo/baz",
+	}
+
+	testCases := []struct {
+		name            string
+		pkgPath         string
+		shouldBeAllowed bool
+	}{
+		{
+			name:            "package path beginning with forbidden prefix is rejected",
+			pkgPath:         "foo/bar/baz/buz",
+			shouldBeAllowed: false,
+		},
+		{
+			name:            "package path not fully matching forbidden prefix is allowed",
+			pkgPath:         "bar/foo",
+			shouldBeAllowed: true,
+		},
+		{
+			name:            "package path containing forbidden prefix (not as prefix) is allowed",
+			pkgPath:         "k8s.io/bar/foo/baz/etc",
+			shouldBeAllowed: true,
+		},
+	}
+
+	checker := &illegalPackageSourceChecker{disallowedPrefixes}
+
+	for _, tc := range testCases {
+		if checker.IsForbidden(tc.pkgPath) {
+			if tc.shouldBeAllowed {
+				t.Fatalf("expected package path %q to have been allowed", tc.pkgPath)
+			}
+			continue
+		}
+
+		if !tc.shouldBeAllowed {
+			t.Fatalf("expected package path %q to have been rejected", tc.pkgPath)
+		}
+	}
+}

vendor/k8s.io/kubernetes/pkg/kubectl/genericclioptions/printers/typesetter.go

@@ -0,0 +1,95 @@
+/*
+Copyright 2018 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"
+	"io"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// TypeSetterPrinter is an implementation of ResourcePrinter wraps another printer with types set on the objects
+type TypeSetterPrinter struct {
+	Delegate ResourcePrinter
+
+	Typer runtime.ObjectTyper
+}
+
+// NewTypeSetter constructs a wrapping printer with required params
+func NewTypeSetter(typer runtime.ObjectTyper) *TypeSetterPrinter {
+	return &TypeSetterPrinter{Typer: typer}
+}
+
+// PrintObj is an implementation of ResourcePrinter.PrintObj which sets type information on the obj for the duration
+// of printing.  It is NOT threadsafe.
+func (p *TypeSetterPrinter) PrintObj(obj runtime.Object, w io.Writer) error {
+	if obj == nil {
+		return p.Delegate.PrintObj(obj, w)
+	}
+	if !obj.GetObjectKind().GroupVersionKind().Empty() {
+		return p.Delegate.PrintObj(obj, w)
+	}
+
+	// we were empty coming in, make sure we're empty going out.  This makes the call thread-unsafe
+	defer func() {
+		obj.GetObjectKind().SetGroupVersionKind(schema.GroupVersionKind{})
+	}()
+
+	gvks, _, err := p.Typer.ObjectKinds(obj)
+	if err != nil {
+		// printers wrapped by us expect to find the type information present
+		return fmt.Errorf("missing apiVersion or kind and cannot assign it; %v", err)
+	}
+
+	for _, gvk := range gvks {
+		if len(gvk.Kind) == 0 {
+			continue
+		}
+		if len(gvk.Version) == 0 || gvk.Version == runtime.APIVersionInternal {
+			continue
+		}
+		obj.GetObjectKind().SetGroupVersionKind(gvk)
+		break
+	}
+
+	return p.Delegate.PrintObj(obj, w)
+}
+
+// ToPrinter returns a printer (not threadsafe!) that has been wrapped
+func (p *TypeSetterPrinter) ToPrinter(delegate ResourcePrinter) ResourcePrinter {
+	if p == nil {
+		return delegate
+	}
+
+	p.Delegate = delegate
+	return p
+}
+
+// WrapToPrinter wraps the common ToPrinter method
+func (p *TypeSetterPrinter) WrapToPrinter(delegate ResourcePrinter, err error) (ResourcePrinter, error) {
+	if err != nil {
+		return delegate, err
+	}
+	if p == nil {
+		return delegate, nil
+	}
+
+	p.Delegate = delegate
+	return p, nil
+}