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K8S Object encode/decode using gopokgs.in/yaml package
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package main | |
import ( | |
"fmt" | |
"gopkg.in/yaml.v3" | |
corev1 "k8s.io/api/core/v1" | |
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | |
) | |
func main() { | |
// Marshal a ConfigMap object to YAML. | |
cm1 := corev1.ConfigMap{ | |
ObjectMeta: metav1.ObjectMeta{ | |
Name: "test-configmap", | |
Namespace: "test-namespace", | |
}, | |
Data: map[string]string{ | |
"key": "value", | |
}, | |
} | |
y, err := yaml.Marshal(cm1) | |
if err != nil { | |
fmt.Printf("err: %v\n", err) | |
return | |
} | |
fmt.Println("Encoded YAML:") | |
fmt.Println(string(y)) | |
y1 := ` | |
kind: ConfigMap | |
apiVersion: v1 | |
metadata: | |
name: test-configmap | |
namespace: test-namespace | |
data: | |
key: value | |
` | |
// Unmarshal the YAML back into another ConfigMap object. | |
var cm2 corev1.ConfigMap | |
err = yaml.Unmarshal([]byte(y1), &cm2) | |
if err != nil { | |
fmt.Printf("err: %v\n", err) | |
return | |
} | |
fmt.Println("Decoded Object from YAML:") | |
fmt.Println(cm2) | |
} |
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