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