Add generated file

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

vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/validation/validation.go

@@ -0,0 +1,249 @@
+/*
+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 validation
+
+import (
+	"github.com/go-openapi/spec"
+	"github.com/go-openapi/strfmt"
+	"github.com/go-openapi/validate"
+
+	"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions"
+)
+
+// NewSchemaValidator creates an openapi schema validator for the given CRD validation.
+func NewSchemaValidator(customResourceValidation *apiextensions.CustomResourceValidation) (*validate.SchemaValidator, *spec.Schema, error) {
+	// Convert CRD schema to openapi schema
+	openapiSchema := &spec.Schema{}
+	if customResourceValidation != nil {
+		if err := ConvertJSONSchemaProps(customResourceValidation.OpenAPIV3Schema, openapiSchema); err != nil {
+			return nil, nil, err
+		}
+	}
+	return validate.NewSchemaValidator(openapiSchema, nil, "", strfmt.Default), openapiSchema, nil
+}
+
+// ValidateCustomResource validates the Custom Resource against the schema in the CustomResourceDefinition.
+// CustomResource is a JSON data structure.
+func ValidateCustomResource(customResource interface{}, validator *validate.SchemaValidator) error {
+	if validator == nil {
+		return nil
+	}
+
+	result := validator.Validate(customResource)
+	if result.AsError() != nil {
+		return result.AsError()
+	}
+	return nil
+}
+
+// ConvertJSONSchemaProps converts the schema from apiextensions.JSONSchemaPropos to go-openapi/spec.Schema
+func ConvertJSONSchemaProps(in *apiextensions.JSONSchemaProps, out *spec.Schema) error {
+	if in == nil {
+		return nil
+	}
+
+	out.ID = in.ID
+	out.Schema = spec.SchemaURL(in.Schema)
+	out.Description = in.Description
+	if in.Type != "" {
+		out.Type = spec.StringOrArray([]string{in.Type})
+	}
+	out.Format = in.Format
+	out.Title = in.Title
+	out.Maximum = in.Maximum
+	out.ExclusiveMaximum = in.ExclusiveMaximum
+	out.Minimum = in.Minimum
+	out.ExclusiveMinimum = in.ExclusiveMinimum
+	out.MaxLength = in.MaxLength
+	out.MinLength = in.MinLength
+	out.Pattern = in.Pattern
+	out.MaxItems = in.MaxItems
+	out.MinItems = in.MinItems
+	out.UniqueItems = in.UniqueItems
+	out.MultipleOf = in.MultipleOf
+	out.MaxProperties = in.MaxProperties
+	out.MinProperties = in.MinProperties
+	out.Required = in.Required
+
+	if in.Default != nil {
+		out.Default = *(in.Default)
+	}
+	if in.Example != nil {
+		out.Example = *(in.Example)
+	}
+
+	out.Enum = make([]interface{}, len(in.Enum))
+	for k, v := range in.Enum {
+		out.Enum[k] = v
+	}
+
+	if err := convertSliceOfJSONSchemaProps(&in.AllOf, &out.AllOf); err != nil {
+		return err
+	}
+	if err := convertSliceOfJSONSchemaProps(&in.OneOf, &out.OneOf); err != nil {
+		return err
+	}
+	if err := convertSliceOfJSONSchemaProps(&in.AnyOf, &out.AnyOf); err != nil {
+		return err
+	}
+
+	if in.Not != nil {
+		in, out := &in.Not, &out.Not
+		*out = new(spec.Schema)
+		if err := ConvertJSONSchemaProps(*in, *out); err != nil {
+			return err
+		}
+	}
+
+	var err error
+	out.Properties, err = convertMapOfJSONSchemaProps(in.Properties)
+	if err != nil {
+		return err
+	}
+
+	out.PatternProperties, err = convertMapOfJSONSchemaProps(in.PatternProperties)
+	if err != nil {
+		return err
+	}
+
+	out.Definitions, err = convertMapOfJSONSchemaProps(in.Definitions)
+	if err != nil {
+		return err
+	}
+
+	if in.Ref != nil {
+		out.Ref, err = spec.NewRef(*in.Ref)
+		if err != nil {
+			return err
+		}
+	}
+
+	if in.AdditionalProperties != nil {
+		in, out := &in.AdditionalProperties, &out.AdditionalProperties
+		*out = new(spec.SchemaOrBool)
+		if err := convertJSONSchemaPropsorBool(*in, *out); err != nil {
+			return err
+		}
+	}
+
+	if in.AdditionalItems != nil {
+		in, out := &in.AdditionalItems, &out.AdditionalItems
+		*out = new(spec.SchemaOrBool)
+		if err := convertJSONSchemaPropsorBool(*in, *out); err != nil {
+			return err
+		}
+	}
+
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = new(spec.SchemaOrArray)
+		if err := convertJSONSchemaPropsOrArray(*in, *out); err != nil {
+			return err
+		}
+	}
+
+	if in.Dependencies != nil {
+		in, out := &in.Dependencies, &out.Dependencies
+		*out = make(spec.Dependencies, len(*in))
+		for key, val := range *in {
+			newVal := new(spec.SchemaOrStringArray)
+			if err := convertJSONSchemaPropsOrStringArray(&val, newVal); err != nil {
+				return err
+			}
+			(*out)[key] = *newVal
+		}
+	}
+
+	if in.ExternalDocs != nil {
+		out.ExternalDocs = &spec.ExternalDocumentation{}
+		out.ExternalDocs.Description = in.ExternalDocs.Description
+		out.ExternalDocs.URL = in.ExternalDocs.URL
+	}
+
+	return nil
+}
+
+func convertSliceOfJSONSchemaProps(in *[]apiextensions.JSONSchemaProps, out *[]spec.Schema) error {
+	if in != nil {
+		for _, jsonSchemaProps := range *in {
+			schema := spec.Schema{}
+			if err := ConvertJSONSchemaProps(&jsonSchemaProps, &schema); err != nil {
+				return err
+			}
+			*out = append(*out, schema)
+		}
+	}
+	return nil
+}
+
+func convertMapOfJSONSchemaProps(in map[string]apiextensions.JSONSchemaProps) (map[string]spec.Schema, error) {
+	out := make(map[string]spec.Schema)
+	if len(in) != 0 {
+		for k, jsonSchemaProps := range in {
+			schema := spec.Schema{}
+			if err := ConvertJSONSchemaProps(&jsonSchemaProps, &schema); err != nil {
+				return nil, err
+			}
+			out[k] = schema
+		}
+	}
+	return out, nil
+}
+
+func convertJSONSchemaPropsOrArray(in *apiextensions.JSONSchemaPropsOrArray, out *spec.SchemaOrArray) error {
+	if in.Schema != nil {
+		in, out := &in.Schema, &out.Schema
+		*out = new(spec.Schema)
+		if err := ConvertJSONSchemaProps(*in, *out); err != nil {
+			return err
+		}
+	}
+	if in.JSONSchemas != nil {
+		in, out := &in.JSONSchemas, &out.Schemas
+		*out = make([]spec.Schema, len(*in))
+		for i := range *in {
+			if err := ConvertJSONSchemaProps(&(*in)[i], &(*out)[i]); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func convertJSONSchemaPropsorBool(in *apiextensions.JSONSchemaPropsOrBool, out *spec.SchemaOrBool) error {
+	out.Allows = in.Allows
+	if in.Schema != nil {
+		in, out := &in.Schema, &out.Schema
+		*out = new(spec.Schema)
+		if err := ConvertJSONSchemaProps(*in, *out); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func convertJSONSchemaPropsOrStringArray(in *apiextensions.JSONSchemaPropsOrStringArray, out *spec.SchemaOrStringArray) error {
+	out.Property = in.Property
+	if in.Schema != nil {
+		in, out := &in.Schema, &out.Schema
+		*out = new(spec.Schema)
+		if err := ConvertJSONSchemaProps(*in, *out); err != nil {
+			return err
+		}
+	}
+	return nil
+}

vendor/k8s.io/apiextensions-apiserver/pkg/apiserver/validation/validation_test.go

@@ -0,0 +1,87 @@
+/*
+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 validation
+
+import (
+	"math/rand"
+	"testing"
+
+	"github.com/go-openapi/spec"
+
+	apiequality "k8s.io/apimachinery/pkg/api/equality"
+	"k8s.io/apimachinery/pkg/api/testing/fuzzer"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/serializer"
+	"k8s.io/apimachinery/pkg/util/json"
+
+	"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions"
+	apiextensionsfuzzer "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/fuzzer"
+	apiextensionsv1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
+)
+
+// TestRoundTrip checks the conversion to go-openapi types.
+// internal -> go-openapi -> JSON -> external -> internal
+func TestRoundTrip(t *testing.T) {
+	scheme := runtime.NewScheme()
+	codecs := serializer.NewCodecFactory(scheme)
+
+	// add internal and external types to scheme
+	if err := apiextensions.AddToScheme(scheme); err != nil {
+		t.Fatal(err)
+	}
+	if err := apiextensionsv1beta1.AddToScheme(scheme); err != nil {
+		t.Fatal(err)
+	}
+
+	seed := rand.Int63()
+	fuzzerFuncs := fuzzer.MergeFuzzerFuncs(apiextensionsfuzzer.Funcs)
+	f := fuzzer.FuzzerFor(fuzzerFuncs, rand.NewSource(seed), codecs)
+
+	for i := 0; i < 20; i++ {
+		// fuzz internal types
+		internal := &apiextensions.JSONSchemaProps{}
+		f.Fuzz(internal)
+
+		// internal -> go-openapi
+		openAPITypes := &spec.Schema{}
+		if err := ConvertJSONSchemaProps(internal, openAPITypes); err != nil {
+			t.Fatal(err)
+		}
+
+		// go-openapi -> JSON
+		openAPIJSON, err := json.Marshal(openAPITypes)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		// JSON -> external
+		external := &apiextensionsv1beta1.JSONSchemaProps{}
+		if err := json.Unmarshal(openAPIJSON, external); err != nil {
+			t.Fatal(err)
+		}
+
+		// external -> internal
+		internalRoundTripped := &apiextensions.JSONSchemaProps{}
+		if err := scheme.Convert(external, internalRoundTripped, nil); err != nil {
+			t.Fatal(err)
+		}
+
+		if !apiequality.Semantic.DeepEqual(internal, internalRoundTripped) {
+			t.Fatalf("expected\n\t%#v, got \n\t%#v", internal, internalRoundTripped)
+		}
+	}
+}