text: /*
  Copyright 2019 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 v1
  
  import (
  	"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions"
  	apiequality "k8s.io/apimachinery/pkg/api/equality"
  	"k8s.io/apimachinery/pkg/conversion"
  	"k8s.io/apimachinery/pkg/util/json"
  )
  
  func Convert_apiextensions_JSONSchemaProps_To_v1_JSONSchemaProps(in *apiextensions.JSONSchemaProps, out *JSONSchemaProps, s conversion.Scope) error {
  	if err := autoConvert_apiextensions_JSONSchemaProps_To_v1_JSONSchemaProps(in, out, s); err != nil {
  		return err
  	}
  	if in.Default != nil && *(in.Default) == nil {
  		out.Default = nil
  	}
  	if in.Example != nil && *(in.Example) == nil {
  		out.Example = nil
  	}
  	return nil
  }
  
  func Convert_apiextensions_JSON_To_v1_JSON(in *apiextensions.JSON, out *JSON, s conversion.Scope) error {
  	raw, err := json.Marshal(*in)
  	if err != nil {
  		return err
  	}
  	out.Raw = raw
  	return nil
  }
  
  func Convert_v1_JSON_To_apiextensions_JSON(in *JSON, out *apiextensions.JSON, s conversion.Scope) error {
  	if in != nil {
  		var i interface{}
  		if err := json.Unmarshal(in.Raw, &i); err != nil {
  			return err
  		}
  		*out = i
  	} else {
  		out = nil
  	}
  	return nil
  }
  
  func Convert_apiextensions_CustomResourceDefinitionSpec_To_v1_CustomResourceDefinitionSpec(in *apiextensions.CustomResourceDefinitionSpec, out *CustomResourceDefinitionSpec, s conversion.Scope) error {
  	if err := autoConvert_apiextensions_CustomResourceDefinitionSpec_To_v1_CustomResourceDefinitionSpec(in, out, s); err != nil {
  		return err
  	}
  
  	if len(out.Versions) == 0 && len(in.Version) > 0 {
  		// no versions were specified, and a version name was specified
  		out.Versions = []CustomResourceDefinitionVersion{{Name: in.Version, Served: true, Storage: true}}
  	}
  
  	// If spec.{subresources,validation,additionalPrinterColumns} exists, move to versions
  	if in.Subresources != nil {
  		subresources := &CustomResourceSubresources{}
  		if err := Convert_apiextensions_CustomResourceSubresources_To_v1_CustomResourceSubresources(in.Subresources, subresources, s); err != nil {
  			return err
  		}
  		for i := range out.Versions {
  			out.Versions[i].Subresources = subresources
  		}
  	}
  	if in.Validation != nil {
  		schema := &CustomResourceValidation{}
  		if err := Convert_apiextensions_CustomResourceValidation_To_v1_CustomResourceValidation(in.Validation, schema, s); err != nil {
  			return err
  		}
  		for i := range out.Versions {
  			out.Versions[i].Schema = schema
  		}
  	}
  	if in.AdditionalPrinterColumns != nil {
  		additionalPrinterColumns := make([]CustomResourceColumnDefinition, len(in.AdditionalPrinterColumns))
  		for i := range in.AdditionalPrinterColumns {
  			if err := Convert_apiextensions_CustomResourceColumnDefinition_To_v1_CustomResourceColumnDefinition(&in.AdditionalPrinterColumns[i], &additionalPrinterColumns[i], s); err != nil {
  				return err
  			}
  		}
  		for i := range out.Versions {
  			out.Versions[i].AdditionalPrinterColumns = additionalPrinterColumns
  		}
  	}
  	return nil
  }
  
  func Convert_v1_CustomResourceDefinitionSpec_To_apiextensions_CustomResourceDefinitionSpec(in *CustomResourceDefinitionSpec, out *apiextensions.CustomResourceDefinitionSpec, s conversion.Scope) error {
  	if err := autoConvert_v1_CustomResourceDefinitionSpec_To_apiextensions_CustomResourceDefinitionSpec(in, out, s); err != nil {
  		return nil
  	}
  
  	if len(out.Versions) == 0 {
  		return nil
  	}
  
  	// Copy versions[0] to version
  	out.Version = out.Versions[0].Name
  
  	// If versions[*].{subresources,schema,additionalPrinterColumns} are identical, move to spec
  	subresources := out.Versions[0].Subresources
  	subresourcesIdentical := true
  	validation := out.Versions[0].Schema
  	validationIdentical := true
  	additionalPrinterColumns := out.Versions[0].AdditionalPrinterColumns
  	additionalPrinterColumnsIdentical := true
  
  	// Detect if per-version fields are identical
  	for _, v := range out.Versions {
  		if subresourcesIdentical && !apiequality.Semantic.DeepEqual(v.Subresources, subresources) {
  			subresourcesIdentical = false
  		}
  		if validationIdentical && !apiequality.Semantic.DeepEqual(v.Schema, validation) {
  			validationIdentical = false
  		}
  		if additionalPrinterColumnsIdentical && !apiequality.Semantic.DeepEqual(v.AdditionalPrinterColumns, additionalPrinterColumns) {
  			additionalPrinterColumnsIdentical = false
  		}
  	}
  
  	// If they are, set the top-level fields and clear the per-version fields
  	if subresourcesIdentical {
  		out.Subresources = subresources
  	}
  	if validationIdentical {
  		out.Validation = validation
  	}
  	if additionalPrinterColumnsIdentical {
  		out.AdditionalPrinterColumns = additionalPrinterColumns
  	}
  	for i := range out.Versions {
  		if subresourcesIdentical {
  			out.Versions[i].Subresources = nil
  		}
  		if validationIdentical {
  			out.Versions[i].Schema = nil
  		}
  		if additionalPrinterColumnsIdentical {
  			out.Versions[i].AdditionalPrinterColumns = nil
  		}
  	}
  
  	return nil
  }
  
  func Convert_v1_CustomResourceConversion_To_apiextensions_CustomResourceConversion(in *CustomResourceConversion, out *apiextensions.CustomResourceConversion, s conversion.Scope) error {
  	if err := autoConvert_v1_CustomResourceConversion_To_apiextensions_CustomResourceConversion(in, out, s); err != nil {
  		return err
  	}
  
  	out.WebhookClientConfig = nil
  	out.ConversionReviewVersions = nil
  	if in.Webhook != nil {
  		out.ConversionReviewVersions = in.Webhook.ConversionReviewVersions
  		if in.Webhook.ClientConfig != nil {
  			out.WebhookClientConfig = &apiextensions.WebhookClientConfig{}
  			if err := Convert_v1_WebhookClientConfig_To_apiextensions_WebhookClientConfig(in.Webhook.ClientConfig, out.WebhookClientConfig, s); err != nil {
  				return err
  			}
  		}
  	}
  	return nil
  }
  
  func Convert_apiextensions_CustomResourceConversion_To_v1_CustomResourceConversion(in *apiextensions.CustomResourceConversion, out *CustomResourceConversion, s conversion.Scope) error {
  	if err := autoConvert_apiextensions_CustomResourceConversion_To_v1_CustomResourceConversion(in, out, s); err != nil {
  		return err
  	}
  
  	out.Webhook = nil
  	if in.WebhookClientConfig != nil || in.ConversionReviewVersions != nil {
  		out.Webhook = &WebhookConversion{}
  		out.Webhook.ConversionReviewVersions = in.ConversionReviewVersions
  		if in.WebhookClientConfig != nil {
  			out.Webhook.ClientConfig = &WebhookClientConfig{}
  			if err := Convert_apiextensions_WebhookClientConfig_To_v1_WebhookClientConfig(in.WebhookClientConfig, out.Webhook.ClientConfig, s); err != nil {
  				return err
  			}
  		}
  	}
  	return nil
  }
  