Merge pull request #59793 from nikhita/staging-repos-boilerplate

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

staging: add boilerplate header

Follow up of https://github.com/kubernetes/kubernetes/pull/57656.

Adds boilerplate in the relevant staging repos so that they don't need to depend on code-generator's boilerplate.

**Release note**:

```release-note
NONE
```

/cc sttts fisherxu

Kubernetes-commit: 1a1643bb5df07d94330e1b16d182cee660533f91

vendor/k8s.io/code-generator/Godeps/Godeps.json

@@ -1,270 +1,270 @@
 {
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-    },
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-    },
-    {
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-    },
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-    },
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-    },
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-      "Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
-    }
-  ]
+	"ImportPath": "k8s.io/code-generator",
+	"GoVersion": "go1.9",
+	"GodepVersion": "v79",
+	"Packages": [
+		"./..."
+	],
+	"Deps": [
+		{
+			"ImportPath": "github.com/PuerkitoBio/purell",
+			"Rev": "8a290539e2e8629dbc4e6bad948158f790ec31f4"
+		},
+		{
+			"ImportPath": "github.com/PuerkitoBio/urlesc",
+			"Rev": "5bd2802263f21d8788851d5305584c82a5c75d7e"
+		},
+		{
+			"ImportPath": "github.com/emicklei/go-restful",
+			"Rev": "ff4f55a206334ef123e4f79bbf348980da81ca46"
+		},
+		{
+			"ImportPath": "github.com/emicklei/go-restful/log",
+			"Rev": "ff4f55a206334ef123e4f79bbf348980da81ca46"
+		},
+		{
+			"ImportPath": "github.com/go-openapi/jsonpointer",
+			"Rev": "46af16f9f7b149af66e5d1bd010e3574dc06de98"
+		},
+		{
+			"ImportPath": "github.com/go-openapi/jsonreference",
+			"Rev": "13c6e3589ad90f49bd3e3bbe2c2cb3d7a4142272"
+		},
+		{
+			"ImportPath": "github.com/go-openapi/spec",
+			"Rev": "1de3e0542de65ad8d75452a595886fdd0befb363"
+		},
+		{
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+			"Rev": "f3f9494671f93fcff853e3c6e9e948b3eb71e590"
+		},
+		{
+			"ImportPath": "github.com/gogo/protobuf/gogoproto",
+			"Rev": "c0656edd0d9eab7c66d1eb0c568f9039345796f7"
+		},
+		{
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+			"Rev": "c0656edd0d9eab7c66d1eb0c568f9039345796f7"
+		},
+		{
+			"ImportPath": "github.com/gogo/protobuf/plugin/defaultcheck",
+			"Rev": "c0656edd0d9eab7c66d1eb0c568f9039345796f7"
+		},
+		{
+			"ImportPath": "github.com/gogo/protobuf/plugin/description",
+			"Rev": "c0656edd0d9eab7c66d1eb0c568f9039345796f7"
+		},
+		{
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+			"Rev": "c0656edd0d9eab7c66d1eb0c568f9039345796f7"
+		},
+		{
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+			"Rev": "c0656edd0d9eab7c66d1eb0c568f9039345796f7"
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+		},
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+		},
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+		},
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+		},
+		{
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+		},
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+			"Rev": "c0656edd0d9eab7c66d1eb0c568f9039345796f7"
+		},
+		{
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+			"Rev": "c0656edd0d9eab7c66d1eb0c568f9039345796f7"
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+		},
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+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/text/internal",
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/text/internal/tag",
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/text/language",
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/text/runes",
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
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+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
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+		{
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+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/text/width",
+			"Rev": "b19bf474d317b857955b12035d2c5acb57ce8b01"
+		},
+		{
+			"ImportPath": "golang.org/x/tools/go/ast/astutil",
+			"Rev": "2382e3994d48b1d22acc2c86bcad0a2aff028e32"
+		},
+		{
+			"ImportPath": "golang.org/x/tools/imports",
+			"Rev": "2382e3994d48b1d22acc2c86bcad0a2aff028e32"
+		},
+		{
+			"ImportPath": "gopkg.in/yaml.v2",
+			"Rev": "670d4cfef0544295bc27a114dbac37980d83185a"
+		},
+		{
+			"ImportPath": "k8s.io/gengo/args",
+			"Rev": "b6c426f7730e6d66e6e476a85d1c3eb7633880e0"
+		},
+		{
+			"ImportPath": "k8s.io/gengo/examples/deepcopy-gen/generators",
+			"Rev": "b6c426f7730e6d66e6e476a85d1c3eb7633880e0"
+		},
+		{
+			"ImportPath": "k8s.io/gengo/examples/defaulter-gen/generators",
+			"Rev": "b6c426f7730e6d66e6e476a85d1c3eb7633880e0"
+		},
+		{
+			"ImportPath": "k8s.io/gengo/examples/import-boss/generators",
+			"Rev": "b6c426f7730e6d66e6e476a85d1c3eb7633880e0"
+		},
+		{
+			"ImportPath": "k8s.io/gengo/examples/set-gen/generators",
+			"Rev": "b6c426f7730e6d66e6e476a85d1c3eb7633880e0"
+		},
+		{
+			"ImportPath": "k8s.io/gengo/examples/set-gen/sets",
+			"Rev": "b6c426f7730e6d66e6e476a85d1c3eb7633880e0"
+		},
+		{
+			"ImportPath": "k8s.io/gengo/generator",
+			"Rev": "b6c426f7730e6d66e6e476a85d1c3eb7633880e0"
+		},
+		{
+			"ImportPath": "k8s.io/gengo/namer",
+			"Rev": "b6c426f7730e6d66e6e476a85d1c3eb7633880e0"
+		},
+		{
+			"ImportPath": "k8s.io/gengo/parser",
+			"Rev": "b6c426f7730e6d66e6e476a85d1c3eb7633880e0"
+		},
+		{
+			"ImportPath": "k8s.io/gengo/types",
+			"Rev": "b6c426f7730e6d66e6e476a85d1c3eb7633880e0"
+		},
+		{
+			"ImportPath": "k8s.io/kube-openapi/pkg/common",
+			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+		},
+		{
+			"ImportPath": "k8s.io/kube-openapi/pkg/generators",
+			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+		}
+	]
 }

vendor/k8s.io/code-generator/vendor/github.com/go-openapi/spec/items.go

@@ -28,6 +28,7 @@ type SimpleSchema struct {
 	Items            *Items      `json:"items,omitempty"`
 	CollectionFormat string      `json:"collectionFormat,omitempty"`
 	Default          interface{} `json:"default,omitempty"`
+	Example          interface{} `json:"example,omitempty"`
 }
 
 func (s *SimpleSchema) TypeName() string {
@@ -178,9 +179,14 @@ func (i *Items) UnmarshalJSON(data []byte) error {
 	if err := json.Unmarshal(data, &simpleSchema); err != nil {
 		return err
 	}
+	var vendorExtensible VendorExtensible
+	if err := json.Unmarshal(data, &vendorExtensible); err != nil {
+		return err
+	}
 	i.Refable = ref
 	i.CommonValidations = validations
 	i.SimpleSchema = simpleSchema
+	i.VendorExtensible = vendorExtensible
 	return nil
 }
 
@@ -198,7 +204,11 @@ func (i Items) MarshalJSON() ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-	return swag.ConcatJSON(b3, b1, b2), nil
+	b4, err := json.Marshal(i.VendorExtensible)
+	if err != nil {
+		return nil, err
+	}
+	return swag.ConcatJSON(b4, b3, b1, b2), nil
 }
 
 // JSONLookup look up a value by the json property name

vendor/k8s.io/code-generator/vendor/github.com/go-openapi/spec/operation.go

@@ -31,11 +31,36 @@ type OperationProps struct {
 	ExternalDocs *ExternalDocumentation `json:"externalDocs,omitempty"`
 	ID           string                 `json:"operationId,omitempty"`
 	Deprecated   bool                   `json:"deprecated,omitempty"`
-	Security     []map[string][]string  `json:"security,omitempty"`
+	Security     []map[string][]string  `json:"security,omitempty"` //Special case, see MarshalJSON function
 	Parameters   []Parameter            `json:"parameters,omitempty"`
 	Responses    *Responses             `json:"responses,omitempty"`
 }
 
+// MarshalJSON takes care of serializing operation properties to JSON
+//
+// We use a custom marhaller here to handle a special cases related
+// the Security field. We need to preserve zero length slice
+// while omiting the field when the value is nil/unset.
+func (op OperationProps) MarshalJSON() ([]byte, error) {
+	type Alias OperationProps
+	if op.Security == nil {
+		return json.Marshal(&struct {
+			Security []map[string][]string `json:"security,omitempty"`
+			*Alias
+		}{
+			Security: op.Security,
+			Alias:    (*Alias)(&op),
+		})
+	}
+	return json.Marshal(&struct {
+		Security []map[string][]string `json:"security"`
+		*Alias
+	}{
+		Security: op.Security,
+		Alias:    (*Alias)(&op),
+	})
+}
+
 // Operation describes a single API operation on a path.
 //
 // For more information: http://goo.gl/8us55a#operationObject

vendor/k8s.io/code-generator/vendor/github.com/go-openapi/spec/ref.go

@@ -145,7 +145,10 @@ func (r *Ref) UnmarshalJSON(d []byte) error {
 	if err := json.Unmarshal(d, &v); err != nil {
 		return err
 	}
+	return r.fromMap(v)
+}
 
+func (r *Ref) fromMap(v map[string]interface{}) error {
 	if v == nil {
 		return nil
 	}

vendor/k8s.io/code-generator/vendor/github.com/go-openapi/spec/schema.go

@@ -135,6 +135,10 @@ func (r *SchemaURL) UnmarshalJSON(data []byte) error {
 	if err := json.Unmarshal(data, &v); err != nil {
 		return err
 	}
+	return r.fromMap(v)
+}
+
+func (r *SchemaURL) fromMap(v map[string]interface{}) error {
 	if v == nil {
 		return nil
 	}
@@ -582,18 +586,17 @@ func (s Schema) MarshalJSON() ([]byte, error) {
 
 // UnmarshalJSON marshal this from JSON
 func (s *Schema) UnmarshalJSON(data []byte) error {
-	var sch Schema
-	if err := json.Unmarshal(data, &sch.SchemaProps); err != nil {
+	props := struct {
+		SchemaProps
+		SwaggerSchemaProps
+	}{}
+	if err := json.Unmarshal(data, &props); err != nil {
 		return err
 	}
-	if err := json.Unmarshal(data, &sch.Ref); err != nil {
-		return err
-	}
-	if err := json.Unmarshal(data, &sch.Schema); err != nil {
-		return err
-	}
-	if err := json.Unmarshal(data, &sch.SwaggerSchemaProps); err != nil {
-		return err
+
+	sch := Schema{
+		SchemaProps:        props.SchemaProps,
+		SwaggerSchemaProps: props.SwaggerSchemaProps,
 	}
 
 	var d map[string]interface{}
@@ -601,6 +604,9 @@ func (s *Schema) UnmarshalJSON(data []byte) error {
 		return err
 	}
 
+	sch.Ref.fromMap(d)
+	sch.Schema.fromMap(d)
+
 	delete(d, "$ref")
 	delete(d, "$schema")
 	for _, pn := range swag.DefaultJSONNameProvider.GetJSONNames(s) {