k8s.io/apiserver@v0.31.1/pkg/authorization/cel/interface.go (about)

     1  /*
     2  Copyright 2023 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 cel
    18  
    19  import (
    20  	celgo "github.com/google/cel-go/cel"
    21  )
    22  
    23  type ExpressionAccessor interface {
    24  	GetExpression() string
    25  	ReturnTypes() []*celgo.Type
    26  }
    27  
    28  var _ ExpressionAccessor = &SubjectAccessReviewMatchCondition{}
    29  
    30  // SubjectAccessReviewMatchCondition is a CEL expression that maps a SubjectAccessReview request to a list of values.
    31  type SubjectAccessReviewMatchCondition struct {
    32  	Expression string
    33  }
    34  
    35  func (v *SubjectAccessReviewMatchCondition) GetExpression() string {
    36  	return v.Expression
    37  }
    38  
    39  func (v *SubjectAccessReviewMatchCondition) ReturnTypes() []*celgo.Type {
    40  	return []*celgo.Type{celgo.BoolType}
    41  }