generationbehavior.go

Documentation: sigs.k8s.io/kustomize/api/types

     1  // Copyright 2019 The Kubernetes Authors.
     2  // SPDX-License-Identifier: Apache-2.0
     3  
     4  package types
     5  
     6  // GenerationBehavior specifies generation behavior of configmaps, secrets and maybe other resources.
     7  type GenerationBehavior int
     8  
     9  const (
    10  	// BehaviorUnspecified is an Unspecified behavior; typically treated as a Create.
    11  	BehaviorUnspecified GenerationBehavior = iota
    12  	// BehaviorCreate makes a new resource.
    13  	BehaviorCreate
    14  	// BehaviorReplace replaces a resource.
    15  	BehaviorReplace
    16  	// BehaviorMerge attempts to merge a new resource with an existing resource.
    17  	BehaviorMerge
    18  )
    19  
    20  // String converts a GenerationBehavior to a string.
    21  func (b GenerationBehavior) String() string {
    22  	switch b {
    23  	case BehaviorReplace:
    24  		return "replace"
    25  	case BehaviorMerge:
    26  		return "merge"
    27  	case BehaviorCreate:
    28  		return "create"
    29  	default:
    30  		return "unspecified"
    31  	}
    32  }
    33  
    34  // NewGenerationBehavior converts a string to a GenerationBehavior.
    35  func NewGenerationBehavior(s string) GenerationBehavior {
    36  	switch s {
    37  	case "replace":
    38  		return BehaviorReplace
    39  	case "merge":
    40  		return BehaviorMerge
    41  	case "create":
    42  		return BehaviorCreate
    43  	default:
    44  		return BehaviorUnspecified
    45  	}
    46  }
    47
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