local.go

Documentation: sigs.k8s.io/kustomize/kyaml/kio/filters

     1  // Copyright 2019 The Kubernetes Authors.
     2  // SPDX-License-Identifier: Apache-2.0
     3  
     4  package filters
     5  
     6  import (
     7  	"sigs.k8s.io/kustomize/kyaml/yaml"
     8  )
     9  
    10  const LocalConfigAnnotation = "config.kubernetes.io/local-config"
    11  
    12  // IsLocalConfig filters Resources using the config.kubernetes.io/local-config annotation
    13  type IsLocalConfig struct {
    14  	// IncludeLocalConfig will include local-config if set to true
    15  	IncludeLocalConfig bool `yaml:"includeLocalConfig,omitempty"`
    16  
    17  	// ExcludeNonLocalConfig will exclude non local-config if set to true
    18  	ExcludeNonLocalConfig bool `yaml:"excludeNonLocalConfig,omitempty"`
    19  }
    20  
    21  // Filter implements kio.Filter
    22  func (c *IsLocalConfig) Filter(inputs []*yaml.RNode) ([]*yaml.RNode, error) {
    23  	var out []*yaml.RNode
    24  	for i := range inputs {
    25  		meta, err := inputs[i].GetMeta()
    26  		if err != nil {
    27  			return nil, err
    28  		}
    29  		_, local := meta.Annotations[LocalConfigAnnotation]
    30  
    31  		if local && c.IncludeLocalConfig {
    32  			out = append(out, inputs[i])
    33  		} else if !local && !c.ExcludeNonLocalConfig {
    34  			out = append(out, inputs[i])
    35  		}
    36  	}
    37  	return out, nil
    38  }
    39
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