51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
/*
|
|
Copyright 2019 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package util
|
|
|
|
import (
|
|
"io"
|
|
|
|
"github.com/ghodss/yaml"
|
|
"github.com/pkg/errors"
|
|
|
|
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
|
|
)
|
|
|
|
func WriteUnstructuredToYaml(unstructuredObj *unstructured.Unstructured, w io.Writer) error {
|
|
// If status is included in the yaml, attempting to create it in a
|
|
// kube API will cause an error.
|
|
obj := unstructuredObj.DeepCopy()
|
|
unstructured.RemoveNestedField(obj.Object, "status")
|
|
unstructured.RemoveNestedField(obj.Object, "metadata", "creationTimestamp")
|
|
|
|
errMsg := "Error encoding unstructured object to yaml"
|
|
objJSON, err := obj.MarshalJSON()
|
|
if err != nil {
|
|
return errors.Wrap(err, errMsg)
|
|
}
|
|
|
|
data, err := yaml.JSONToYAML(objJSON)
|
|
if err != nil {
|
|
return errors.Wrap(err, errMsg)
|
|
}
|
|
_, err = w.Write(data)
|
|
if err != nil {
|
|
return errors.Wrap(err, errMsg)
|
|
}
|
|
return nil
|
|
}
|