complete.go

Documentation: k8s.io/apiextensions-apiserver/pkg/apiserver/schema

     1  /*
     2  Copyright 2019 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package schema
    18  
    19  import (
    20  	"fmt"
    21  
    22  	"k8s.io/apimachinery/pkg/util/validation/field"
    23  )
    24  
    25  // validateStructuralCompleteness checks that every specified field or array in s is also specified
    26  // outside of value validation.
    27  func validateStructuralCompleteness(s *Structural, fldPath *field.Path) field.ErrorList {
    28  	if s == nil {
    29  		return nil
    30  	}
    31  
    32  	return validateValueValidationCompleteness(s.ValueValidation, s, fldPath, fldPath)
    33  }
    34  
    35  func validateValueValidationCompleteness(v *ValueValidation, s *Structural, sPath, vPath *field.Path) field.ErrorList {
    36  	if v == nil {
    37  		return nil
    38  	}
    39  	if s == nil {
    40  		return field.ErrorList{field.Required(sPath, fmt.Sprintf("because it is defined in %s", vPath.String()))}
    41  	}
    42  
    43  	allErrs := field.ErrorList{}
    44  
    45  	allErrs = append(allErrs, validateNestedValueValidationCompleteness(v.Not, s, sPath, vPath.Child("not"))...)
    46  	for i := range v.AllOf {
    47  		allErrs = append(allErrs, validateNestedValueValidationCompleteness(&v.AllOf[i], s, sPath, vPath.Child("allOf").Index(i))...)
    48  	}
    49  	for i := range v.AnyOf {
    50  		allErrs = append(allErrs, validateNestedValueValidationCompleteness(&v.AnyOf[i], s, sPath, vPath.Child("anyOf").Index(i))...)
    51  	}
    52  	for i := range v.OneOf {
    53  		allErrs = append(allErrs, validateNestedValueValidationCompleteness(&v.OneOf[i], s, sPath, vPath.Child("oneOf").Index(i))...)
    54  	}
    55  
    56  	return allErrs
    57  }
    58  
    59  func validateNestedValueValidationCompleteness(v *NestedValueValidation, s *Structural, sPath, vPath *field.Path) field.ErrorList {
    60  	if v == nil {
    61  		return nil
    62  	}
    63  	if s == nil {
    64  		return field.ErrorList{field.Required(sPath, fmt.Sprintf("because it is defined in %s", vPath.String()))}
    65  	}
    66  
    67  	allErrs := field.ErrorList{}
    68  
    69  	allErrs = append(allErrs, validateValueValidationCompleteness(&v.ValueValidation, s, sPath, vPath)...)
    70  	allErrs = append(allErrs, validateNestedValueValidationCompleteness(v.Items, s.Items, sPath.Child("items"), vPath.Child("items"))...)
    71  	for k, vFld := range v.Properties {
    72  		if sFld, ok := s.Properties[k]; !ok {
    73  			allErrs = append(allErrs, field.Required(sPath.Child("properties").Key(k), fmt.Sprintf("because it is defined in %s", vPath.Child("properties").Key(k))))
    74  		} else {
    75  			allErrs = append(allErrs, validateNestedValueValidationCompleteness(&vFld, &sFld, sPath.Child("properties").Key(k), vPath.Child("properties").Key(k))...)
    76  		}
    77  	}
    78  
    79  	// don't check additionalProperties as this is not allowed (and checked during validation)
    80  
    81  	return allErrs
    82  }
    83
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