github.com/alex123012/deckhouse-controller-tools@v0.0.0-20230510090815-d594daf1af8c/pkg/typescaffold/resource.go (about)

     1  /*
     2  Copyright 2018 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 typescaffold
    18  
    19  import (
    20  	"fmt"
    21  	"strings"
    22  
    23  	"github.com/gobuffalo/flect"
    24  )
    25  
    26  // Resource contains the information required to scaffold files for a resource.
    27  type Resource struct {
    28  	// Namespaced is true if the resource is namespaced
    29  	Namespaced bool
    30  
    31  	// Kind is the API Kind.
    32  	Kind string
    33  
    34  	// Resource is the API Resource.
    35  	Resource string
    36  }
    37  
    38  // Validate checks the Resource values to make sure they are valid.
    39  func (r *Resource) Validate() error {
    40  	if len(r.Kind) == 0 {
    41  		return fmt.Errorf("kind cannot be empty")
    42  	}
    43  
    44  	if len(r.Resource) == 0 {
    45  		r.Resource = flect.Pluralize(strings.ToLower(r.Kind))
    46  	}
    47  
    48  	if r.Kind != flect.Pascalize(r.Kind) {
    49  		return fmt.Errorf("Kind must be camelcase (expected %s was %s)", flect.Pascalize(r.Kind), r.Kind)
    50  	}
    51  
    52  	return nil
    53  }