Source file src/sigs.k8s.io/cli-utils/pkg/object/strings.go

Documentation: sigs.k8s.io/cli-utils/pkg/object

     1  // Copyright 2020 The Kubernetes Authors.
     2  // SPDX-License-Identifier: Apache-2.0
     3  
     4  package object
     5  
     6  import (
     7  	"fmt"
     8  
     9  	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
    10  	"sigs.k8s.io/yaml"
    11  )
    12  
    13  // YamlStringer delays YAML marshalling for logging until String() is called.
    14  type YamlStringer struct {
    15  	O *unstructured.Unstructured
    16  }
    17  
    18  // String marshals the wrapped object to a YAML string. If serializing errors,
    19  // the error string will be returned instead. This is primarily for use with
    20  // verbose logging.
    21  func (ys YamlStringer) String() string {
    22  	yamlBytes, err := yaml.Marshal(ys.O)
    23  	if err != nil {
    24  		return fmt.Sprintf("<<failed to serialize as yaml: %s>>", err)
    25  	}
    26  	return string(yamlBytes)
    27  }
    28  

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