vendor: revendor

vendor/k8s.io/kube-openapi/pkg/builder/openapi.go

@@ -369,7 +369,7 @@ func (o *openAPI) findCommonParameters(routes []restful.Route) (map[interface{}]
 }
 
 func (o *openAPI) toSchema(name string) (_ *spec.Schema, err error) {
-	if openAPIType, openAPIFormat := common.GetOpenAPITypeFormat(name); openAPIType != "" {
+	if openAPIType, openAPIFormat := common.OpenAPITypeFormat(name); openAPIType != "" {
 		return &spec.Schema{
 			SchemaProps: spec.SchemaProps{
 				Type:   []string{openAPIType},
@@ -423,7 +423,7 @@ func (o *openAPI) buildParameter(restParam restful.ParameterData, bodySample int
 	default:
 		return ret, fmt.Errorf("unknown restful operation kind : %v", restParam.Kind)
 	}
-	openAPIType, openAPIFormat := common.GetOpenAPITypeFormat(restParam.DataType)
+	openAPIType, openAPIFormat := common.OpenAPITypeFormat(restParam.DataType)
 	if openAPIType == "" {
 		return ret, fmt.Errorf("non-body Restful parameter type should be a simple type, but got : %v", restParam.DataType)
 	}

vendor/k8s.io/kube-openapi/pkg/common/common.go

@@ -26,7 +26,7 @@ import (
 
 const (
 	// TODO: Make this configurable.
-	ExtensionPrefix = "x-kubernetes-"
+	ExtensionPrefix   = "x-kubernetes-"
 	ExtensionV2Schema = ExtensionPrefix + "v2-schema"
 )
 
@@ -105,28 +105,34 @@ type Config struct {
 	DefaultSecurity []map[string][]string
 }
 
-var schemaTypeFormatMap = map[string][]string{
-	"uint":        {"integer", "int32"},
-	"uint8":       {"integer", "byte"},
-	"uint16":      {"integer", "int32"},
-	"uint32":      {"integer", "int64"},
-	"uint64":      {"integer", "int64"},
-	"int":         {"integer", "int32"},
-	"int8":        {"integer", "byte"},
-	"int16":       {"integer", "int32"},
-	"int32":       {"integer", "int32"},
-	"int64":       {"integer", "int64"},
-	"byte":        {"integer", "byte"},
-	"float64":     {"number", "double"},
-	"float32":     {"number", "float"},
-	"bool":        {"boolean", ""},
-	"time.Time":   {"string", "date-time"},
-	"string":      {"string", ""},
-	"integer":     {"integer", ""},
-	"number":      {"number", ""},
-	"boolean":     {"boolean", ""},
-	"[]byte":      {"string", "byte"}, // base64 encoded characters
-	"interface{}": {"object", ""},
+type typeInfo struct {
+	name   string
+	format string
+	zero   interface{}
+}
+
+var schemaTypeFormatMap = map[string]typeInfo{
+	"uint":        {"integer", "int32", 0.},
+	"uint8":       {"integer", "byte", 0.},
+	"uint16":      {"integer", "int32", 0.},
+	"uint32":      {"integer", "int64", 0.},
+	"uint64":      {"integer", "int64", 0.},
+	"int":         {"integer", "int32", 0.},
+	"int8":        {"integer", "byte", 0.},
+	"int16":       {"integer", "int32", 0.},
+	"int32":       {"integer", "int32", 0.},
+	"int64":       {"integer", "int64", 0.},
+	"byte":        {"integer", "byte", 0},
+	"float64":     {"number", "double", 0.},
+	"float32":     {"number", "float", 0.},
+	"bool":        {"boolean", "", false},
+	"time.Time":   {"string", "date-time", ""},
+	"string":      {"string", "", ""},
+	"integer":     {"integer", "", 0.},
+	"number":      {"number", "", 0.},
+	"boolean":     {"boolean", "", false},
+	"[]byte":      {"string", "byte", ""}, // base64 encoded characters
+	"interface{}": {"object", "", interface{}(nil)},
 }
 
 // This function is a reference for converting go (or any custom type) to a simple open API type,format pair. There are
@@ -168,12 +174,22 @@ var schemaTypeFormatMap = map[string][]string{
 //           }
 // }
 //
-func GetOpenAPITypeFormat(typeName string) (string, string) {
+func OpenAPITypeFormat(typeName string) (string, string) {
 	mapped, ok := schemaTypeFormatMap[typeName]
 	if !ok {
 		return "", ""
 	}
-	return mapped[0], mapped[1]
+	return mapped.name, mapped.format
+}
+
+// Returns the zero-value for the given type along with true if the type
+// could be found.
+func OpenAPIZeroValue(typeName string) (interface{}, bool) {
+	mapped, ok := schemaTypeFormatMap[typeName]
+	if !ok {
+		return nil, false
+	}
+	return mapped.zero, true
 }
 
 func EscapeJsonPointer(p string) string {

vendor/k8s.io/kube-openapi/pkg/generators/openapi.go

@@ -18,6 +18,7 @@ package generators
 
 import (
 	"bytes"
+	"encoding/json"
 	"fmt"
 	"io"
 	"path/filepath"
@@ -36,6 +37,7 @@ import (
 // This is the comment tag that carries parameters for open API generation.
 const tagName = "k8s:openapi-gen"
 const tagOptional = "optional"
+const tagDefault = "default"
 
 // Known values for the tag.
 const (
@@ -282,6 +284,9 @@ func typeShortName(t *types.Type) string {
 
 func (g openAPITypeWriter) generateMembers(t *types.Type, required []string) ([]string, error) {
 	var err error
+	for t.Kind == types.Pointer { // fast-forward to effective type containing members
+		t = t.Elem
+	}
 	for _, m := range t.Members {
 		if hasOpenAPITagValue(m.CommentLines, tagValueFalse) {
 			continue
@@ -411,7 +416,7 @@ func (g openAPITypeWriter) generate(t *types.Type) error {
 		deps := []string{}
 		for _, k := range keys {
 			v := g.refTypes[k]
-			if t, _ := openapi.GetOpenAPITypeFormat(v.String()); t != "" {
+			if t, _ := openapi.OpenAPITypeFormat(v.String()); t != "" {
 				// This is a known type, we do not need a reference to it
 				// Will eliminate special case of time.Time
 				continue
@@ -510,6 +515,60 @@ func (g openAPITypeWriter) validatePatchTags(m *types.Member, parent *types.Type
 	return nil
 }
 
+func defaultFromComments(comments []string) (interface{}, error) {
+	tag, err := getSingleTagsValue(comments, tagDefault)
+	if tag == "" {
+		return nil, err
+	}
+	var i interface{}
+	if err := json.Unmarshal([]byte(tag), &i); err != nil {
+		return nil, fmt.Errorf("failed to unmarshal default: %v", err)
+	}
+	return i, nil
+}
+
+func mustEnforceDefault(t *types.Type, omitEmpty bool) (interface{}, error) {
+	switch t.Kind {
+	case types.Pointer, types.Map, types.Slice, types.Array, types.Interface:
+		return nil, nil
+	case types.Struct:
+		return map[string]interface{}{}, nil
+	case types.Builtin:
+		if !omitEmpty {
+			if zero, ok := openapi.OpenAPIZeroValue(t.String()); ok {
+				return zero, nil
+			} else {
+				return nil, fmt.Errorf("please add type %v to getOpenAPITypeFormat function", t)
+			}
+		}
+		return nil, nil
+	default:
+		return nil, fmt.Errorf("not sure how to enforce default for %v", t.Kind)
+	}
+}
+
+func (g openAPITypeWriter) generateDefault(comments []string, t *types.Type, omitEmpty bool) error {
+	t = resolveAliasType(t)
+	def, err := defaultFromComments(comments)
+	if err != nil {
+		return err
+	}
+	if enforced, err := mustEnforceDefault(t, omitEmpty); err != nil {
+		return err
+	} else if enforced != nil {
+		if def == nil {
+			def = enforced
+		} else if !reflect.DeepEqual(def, enforced) {
+			enforcedJson, _ := json.Marshal(enforced)
+			return fmt.Errorf("invalid default value (%#v) for non-pointer/non-omitempty. If specified, must be: %v", def, string(enforcedJson))
+		}
+	}
+	if def != nil {
+		g.Do("Default: $.$,\n", fmt.Sprintf("%#v", def))
+	}
+	return nil
+}
+
 func (g openAPITypeWriter) generateDescription(CommentLines []string) {
 	var buffer bytes.Buffer
 	delPrevChar := func() {
@@ -534,7 +593,7 @@ func (g openAPITypeWriter) generateDescription(CommentLines []string) {
 		default:
 			if strings.HasPrefix(line, " ") || strings.HasPrefix(line, "\t") {
 				delPrevChar()
-				line = "\n" + line + "\n" // Replace it with newline. This is useful when we have a line with: "Example:\n\tJSON-someting..."
+				line = "\n" + line + "\n" // Replace it with newline. This is useful when we have a line with: "Example:\n\tJSON-something..."
 			} else {
 				line += " "
 			}
@@ -573,9 +632,13 @@ func (g openAPITypeWriter) generateProperty(m *types.Member, parent *types.Type)
 		g.Do("},\n},\n", nil)
 		return nil
 	}
+	omitEmpty := strings.Contains(reflect.StructTag(m.Tags).Get("json"), "omitempty")
+	if err := g.generateDefault(m.CommentLines, m.Type, omitEmpty); err != nil {
+		return fmt.Errorf("failed to generate default in %v: %v: %v", parent, m.Name, err)
+	}
 	t := resolveAliasAndPtrType(m.Type)
 	// If we can get a openAPI type and format for this type, we consider it to be simple property
-	typeString, format := openapi.GetOpenAPITypeFormat(t.String())
+	typeString, format := openapi.OpenAPITypeFormat(t.String())
 	if typeString != "" {
 		g.generateSimpleProperty(typeString, format)
 		g.Do("},\n},\n", nil)
@@ -586,11 +649,11 @@ func (g openAPITypeWriter) generateProperty(m *types.Member, parent *types.Type)
 		return fmt.Errorf("please add type %v to getOpenAPITypeFormat function", t)
 	case types.Map:
 		if err := g.generateMapProperty(t); err != nil {
-			return err
+			return fmt.Errorf("failed to generate map property in %v: %v: %v", parent, m.Name, err)
 		}
 	case types.Slice, types.Array:
 		if err := g.generateSliceProperty(t); err != nil {
-			return err
+			return fmt.Errorf("failed to generate slice property in %v: %v: %v", parent, m.Name, err)
 		}
 	case types.Struct, types.Interface:
 		g.generateReferenceProperty(t)
@@ -611,6 +674,17 @@ func (g openAPITypeWriter) generateReferenceProperty(t *types.Type) {
 	g.Do("Ref: ref(\"$.$\"),\n", t.Name.String())
 }
 
+func resolveAliasType(t *types.Type) *types.Type {
+	var prev *types.Type
+	for prev != t {
+		prev = t
+		if t.Kind == types.Alias {
+			t = t.Underlying
+		}
+	}
+	return t
+}
+
 func resolveAliasAndPtrType(t *types.Type) *types.Type {
 	var prev *types.Type
 	for prev != t {
@@ -633,9 +707,13 @@ func (g openAPITypeWriter) generateMapProperty(t *types.Type) error {
 	if keyType.Name.Name != "string" {
 		return fmt.Errorf("map with non-string keys are not supported by OpenAPI in %v", t)
 	}
+
 	g.Do("Type: []string{\"object\"},\n", nil)
 	g.Do("AdditionalProperties: &spec.SchemaOrBool{\nAllows: true,\nSchema: &spec.Schema{\nSchemaProps: spec.SchemaProps{\n", nil)
-	typeString, format := openapi.GetOpenAPITypeFormat(elemType.String())
+	if err := g.generateDefault(t.Elem.CommentLines, t.Elem, false); err != nil {
+		return err
+	}
+	typeString, format := openapi.OpenAPITypeFormat(elemType.String())
 	if typeString != "" {
 		g.generateSimpleProperty(typeString, format)
 		g.Do("},\n},\n},\n", nil)
@@ -665,7 +743,10 @@ func (g openAPITypeWriter) generateSliceProperty(t *types.Type) error {
 	elemType := resolveAliasAndPtrType(t.Elem)
 	g.Do("Type: []string{\"array\"},\n", nil)
 	g.Do("Items: &spec.SchemaOrArray{\nSchema: &spec.Schema{\nSchemaProps: spec.SchemaProps{\n", nil)
-	typeString, format := openapi.GetOpenAPITypeFormat(elemType.String())
+	if err := g.generateDefault(t.Elem.CommentLines, t.Elem, false); err != nil {
+		return err
+	}
+	typeString, format := openapi.OpenAPITypeFormat(elemType.String())
 	if typeString != "" {
 		g.generateSimpleProperty(typeString, format)
 		g.Do("},\n},\n},\n", nil)

vendor/k8s.io/kube-openapi/pkg/generators/rules/names_match.go

@@ -155,7 +155,7 @@ func namesMatch(goName, jsonName string) bool {
 	return true
 }
 
-// isCaptical returns true if one character is capital
+// isCapital returns true if one character is capital
 func isCapital(b byte) bool {
 	return b >= 'A' && b <= 'Z'
 }

vendor/k8s.io/kube-openapi/pkg/handler/default_pruning.go

@@ -0,0 +1,208 @@
+/*
+Copyright 2020 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 handler
+
+import "github.com/go-openapi/spec"
+
+// PruneDefaults remove all the defaults recursively from all the
+// schemas in the definitions, and does not modify the definitions in
+// place.
+func PruneDefaults(definitions spec.Definitions) spec.Definitions {
+	definitionsCloned := false
+	for k, v := range definitions {
+		if s := PruneDefaultsSchema(&v); s != &v {
+			if !definitionsCloned {
+				definitionsCloned = true
+				orig := definitions
+				definitions = make(spec.Definitions, len(orig))
+				for k2, v2 := range orig {
+					definitions[k2] = v2
+				}
+			}
+			definitions[k] = *s
+		}
+	}
+	return definitions
+}
+
+// PruneDefaultsSchema remove all the defaults recursively from the
+// schema in place.
+func PruneDefaultsSchema(schema *spec.Schema) *spec.Schema {
+	if schema == nil {
+		return nil
+	}
+
+	orig := schema
+	clone := func() {
+		if orig == schema {
+			schema = &spec.Schema{}
+			*schema = *orig
+		}
+	}
+
+	if schema.Default != nil {
+		clone()
+		schema.Default = nil
+	}
+
+	definitionsCloned := false
+	for k, v := range schema.Definitions {
+		if s := PruneDefaultsSchema(&v); s != &v {
+			if !definitionsCloned {
+				definitionsCloned = true
+				clone()
+				schema.Definitions = make(spec.Definitions, len(orig.Definitions))
+				for k2, v2 := range orig.Definitions {
+					schema.Definitions[k2] = v2
+				}
+			}
+			schema.Definitions[k] = *s
+		}
+	}
+
+	propertiesCloned := false
+	for k, v := range schema.Properties {
+		if s := PruneDefaultsSchema(&v); s != &v {
+			if !propertiesCloned {
+				propertiesCloned = true
+				clone()
+				schema.Properties = make(map[string]spec.Schema, len(orig.Properties))
+				for k2, v2 := range orig.Properties {
+					schema.Properties[k2] = v2
+				}
+			}
+			schema.Properties[k] = *s
+		}
+	}
+
+	patternPropertiesCloned := false
+	for k, v := range schema.PatternProperties {
+		if s := PruneDefaultsSchema(&v); s != &v {
+			if !patternPropertiesCloned {
+				patternPropertiesCloned = true
+				clone()
+				schema.PatternProperties = make(map[string]spec.Schema, len(orig.PatternProperties))
+				for k2, v2 := range orig.PatternProperties {
+					schema.PatternProperties[k2] = v2
+				}
+			}
+			schema.PatternProperties[k] = *s
+		}
+	}
+
+	dependenciesCloned := false
+	for k, v := range schema.Dependencies {
+		if s := PruneDefaultsSchema(v.Schema); s != v.Schema {
+			if !dependenciesCloned {
+				dependenciesCloned = true
+				clone()
+				schema.Dependencies = make(spec.Dependencies, len(orig.Dependencies))
+				for k2, v2 := range orig.Dependencies {
+					schema.Dependencies[k2] = v2
+				}
+			}
+			v.Schema = s
+			schema.Dependencies[k] = v
+		}
+	}
+
+	allOfCloned := false
+	for i := range schema.AllOf {
+		if s := PruneDefaultsSchema(&schema.AllOf[i]); s != &schema.AllOf[i] {
+			if !allOfCloned {
+				allOfCloned = true
+				clone()
+				schema.AllOf = make([]spec.Schema, len(orig.AllOf))
+				copy(schema.AllOf, orig.AllOf)
+			}
+			schema.AllOf[i] = *s
+		}
+	}
+
+	anyOfCloned := false
+	for i := range schema.AnyOf {
+		if s := PruneDefaultsSchema(&schema.AnyOf[i]); s != &schema.AnyOf[i] {
+			if !anyOfCloned {
+				anyOfCloned = true
+				clone()
+				schema.AnyOf = make([]spec.Schema, len(orig.AnyOf))
+				copy(schema.AnyOf, orig.AnyOf)
+			}
+			schema.AnyOf[i] = *s
+		}
+	}
+
+	oneOfCloned := false
+	for i := range schema.OneOf {
+		if s := PruneDefaultsSchema(&schema.OneOf[i]); s != &schema.OneOf[i] {
+			if !oneOfCloned {
+				oneOfCloned = true
+				clone()
+				schema.OneOf = make([]spec.Schema, len(orig.OneOf))
+				copy(schema.OneOf, orig.OneOf)
+			}
+			schema.OneOf[i] = *s
+		}
+	}
+
+	if schema.Not != nil {
+		if s := PruneDefaultsSchema(schema.Not); s != schema.Not {
+			clone()
+			schema.Not = s
+		}
+	}
+
+	if schema.AdditionalProperties != nil && schema.AdditionalProperties.Schema != nil {
+		if s := PruneDefaultsSchema(schema.AdditionalProperties.Schema); s != schema.AdditionalProperties.Schema {
+			clone()
+			schema.AdditionalProperties = &spec.SchemaOrBool{Schema: s, Allows: schema.AdditionalProperties.Allows}
+		}
+	}
+
+	if schema.AdditionalItems != nil && schema.AdditionalItems.Schema != nil {
+		if s := PruneDefaultsSchema(schema.AdditionalItems.Schema); s != schema.AdditionalItems.Schema {
+			clone()
+			schema.AdditionalItems = &spec.SchemaOrBool{Schema: s, Allows: schema.AdditionalItems.Allows}
+		}
+	}
+
+	if schema.Items != nil {
+		if schema.Items.Schema != nil {
+			if s := PruneDefaultsSchema(schema.Items.Schema); s != schema.Items.Schema {
+				clone()
+				schema.Items = &spec.SchemaOrArray{Schema: s}
+			}
+		} else {
+			itemsCloned := false
+			for i := range schema.Items.Schemas {
+				if s := PruneDefaultsSchema(&schema.Items.Schemas[i]); s != &schema.Items.Schemas[i] {
+					if !itemsCloned {
+						clone()
+						schema.Items = &spec.SchemaOrArray{
+							Schemas: make([]spec.Schema, len(orig.Items.Schemas)),
+						}
+						itemsCloned = true
+						copy(schema.Items.Schemas, orig.Items.Schemas)
+					}
+					schema.Items.Schemas[i] = *s
+				}
+			}
+		}
+	}
+
+	return schema
+}

vendor/k8s.io/kube-openapi/pkg/schemaconv/smd.go

@@ -293,8 +293,9 @@ func (c *convert) VisitKind(k *proto.Kind) {
 		member := k.Fields[name]
 		tr := c.makeRef(member, preserveUnknownFields)
 		a.Map.Fields = append(a.Map.Fields, schema.StructField{
-			Name: name,
-			Type: tr,
+			Name:    name,
+			Type:    tr,
+			Default: member.GetDefault(),
 		})
 	}
 
@@ -312,6 +313,18 @@ func (c *convert) VisitKind(k *proto.Kind) {
 			NamedType: &deducedName,
 		}
 	}
+
+	ext := k.GetExtensions()
+	if val, ok := ext["x-kubernetes-map-type"]; ok {
+		switch val {
+		case "atomic":
+			a.Map.ElementRelationship = schema.Atomic
+		case "granular":
+			a.Map.ElementRelationship = schema.Separable
+		default:
+			c.reportError("unknown map type %v", val)
+		}
+	}
 }
 
 func toStringSlice(o interface{}) (out []string, ok bool) {
@@ -384,8 +397,17 @@ func (c *convert) VisitMap(m *proto.Map) {
 	a.Map = &schema.Map{}
 	a.Map.ElementType = c.makeRef(m.SubType, c.preserveUnknownFields)
 
-	// TODO: Get element relationship when we start putting it into the
-	// spec.
+	ext := m.GetExtensions()
+	if val, ok := ext["x-kubernetes-map-type"]; ok {
+		switch val {
+		case "atomic":
+			a.Map.ElementRelationship = schema.Atomic
+		case "granular":
+			a.Map.ElementRelationship = schema.Separable
+		default:
+			c.reportError("unknown map type %v", val)
+		}
+	}
 }
 
 func ptr(s schema.Scalar) *schema.Scalar { return &s }

vendor/k8s.io/kube-openapi/pkg/util/proto/document.go

@@ -109,19 +109,39 @@ func (d *Definitions) parseReference(s *openapi_v2.Schema, path *Path) (Schema,
 	if _, ok := d.models[reference]; !ok {
 		return nil, newSchemaError(path, "unknown model in reference: %q", reference)
 	}
+	base, err := d.parseBaseSchema(s, path)
+	if err != nil {
+		return nil, err
+	}
 	return &Ref{
-		BaseSchema:  d.parseBaseSchema(s, path),
+		BaseSchema:  base,
 		reference:   reference,
 		definitions: d,
 	}, nil
 }
 
-func (d *Definitions) parseBaseSchema(s *openapi_v2.Schema, path *Path) BaseSchema {
+func parseDefault(def *openapi_v2.Any) (interface{}, error) {
+	if def == nil {
+		return nil, nil
+	}
+	var i interface{}
+	if err := yaml.Unmarshal([]byte(def.Yaml), &i); err != nil {
+		return nil, err
+	}
+	return i, nil
+}
+
+func (d *Definitions) parseBaseSchema(s *openapi_v2.Schema, path *Path) (BaseSchema, error) {
+	def, err := parseDefault(s.GetDefault())
+	if err != nil {
+		return BaseSchema{}, err
+	}
 	return BaseSchema{
 		Description: s.GetDescription(),
+		Default:     def,
 		Extensions:  VendorExtensionToMap(s.GetVendorExtension()),
 		Path:        *path,
-	}
+	}, nil
 }
 
 // We believe the schema is a map, verify and return a new schema
@@ -132,8 +152,12 @@ func (d *Definitions) parseMap(s *openapi_v2.Schema, path *Path) (Schema, error)
 	var sub Schema
 	// TODO(incomplete): this misses the boolean case as AdditionalProperties is a bool+schema sum type.
 	if s.GetAdditionalProperties().GetSchema() == nil {
+		base, err := d.parseBaseSchema(s, path)
+		if err != nil {
+			return nil, err
+		}
 		sub = &Arbitrary{
-			BaseSchema: d.parseBaseSchema(s, path),
+			BaseSchema: base,
 		}
 	} else {
 		var err error
@@ -142,8 +166,12 @@ func (d *Definitions) parseMap(s *openapi_v2.Schema, path *Path) (Schema, error)
 			return nil, err
 		}
 	}
+	base, err := d.parseBaseSchema(s, path)
+	if err != nil {
+		return nil, err
+	}
 	return &Map{
-		BaseSchema: d.parseBaseSchema(s, path),
+		BaseSchema: base,
 		SubType:    sub,
 	}, nil
 }
@@ -165,8 +193,12 @@ func (d *Definitions) parsePrimitive(s *openapi_v2.Schema, path *Path) (Schema,
 	default:
 		return nil, newSchemaError(path, "Unknown primitive type: %q", t)
 	}
+	base, err := d.parseBaseSchema(s, path)
+	if err != nil {
+		return nil, err
+	}
 	return &Primitive{
-		BaseSchema: d.parseBaseSchema(s, path),
+		BaseSchema: base,
 		Type:       t,
 		Format:     s.GetFormat(),
 	}, nil
@@ -188,8 +220,12 @@ func (d *Definitions) parseArray(s *openapi_v2.Schema, path *Path) (Schema, erro
 	if err != nil {
 		return nil, err
 	}
+	base, err := d.parseBaseSchema(s, path)
+	if err != nil {
+		return nil, err
+	}
 	return &Array{
-		BaseSchema: d.parseBaseSchema(s, path),
+		BaseSchema: base,
 		SubType:    sub,
 	}, nil
 }
@@ -216,8 +252,12 @@ func (d *Definitions) parseKind(s *openapi_v2.Schema, path *Path) (Schema, error
 		fieldOrder = append(fieldOrder, name)
 	}
 
+	base, err := d.parseBaseSchema(s, path)
+	if err != nil {
+		return nil, err
+	}
 	return &Kind{
-		BaseSchema:     d.parseBaseSchema(s, path),
+		BaseSchema:     base,
 		RequiredFields: s.GetRequired(),
 		Fields:         fields,
 		FieldOrder:     fieldOrder,
@@ -225,8 +265,12 @@ func (d *Definitions) parseKind(s *openapi_v2.Schema, path *Path) (Schema, error
 }
 
 func (d *Definitions) parseArbitrary(s *openapi_v2.Schema, path *Path) (Schema, error) {
+	base, err := d.parseBaseSchema(s, path)
+	if err != nil {
+		return nil, err
+	}
 	return &Arbitrary{
-		BaseSchema: d.parseBaseSchema(s, path),
+		BaseSchema: base,
 	}, nil
 }
 

vendor/k8s.io/kube-openapi/pkg/util/proto/openapi.go

@@ -77,6 +77,8 @@ type Schema interface {
 	GetPath() *Path
 	// Describes the field.
 	GetDescription() string
+	// Default for that schema.
+	GetDefault() interface{}
 	// Returns type extensions.
 	GetExtensions() map[string]interface{}
 }
@@ -129,6 +131,7 @@ func (p *Path) FieldPath(field string) Path {
 type BaseSchema struct {
 	Description string
 	Extensions  map[string]interface{}
+	Default     interface{}
 
 	Path Path
 }
@@ -141,6 +144,10 @@ func (b *BaseSchema) GetExtensions() map[string]interface{} {
 	return b.Extensions
 }
 
+func (b *BaseSchema) GetDefault() interface{} {
+	return b.Default
+}
+
 func (b *BaseSchema) GetPath() *Path {
 	return &b.Path
 }