mirror of
https://github.com/yannh/kubeconform.git
synced 2026-02-18 17:37:03 +00:00
74 lines
1.9 KiB
Go
74 lines
1.9 KiB
Go
// Copyright 2022 Google LLC
|
|
//
|
|
// 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 fn
|
|
|
|
import (
|
|
"sigs.k8s.io/kustomize/kyaml/errors"
|
|
"sigs.k8s.io/kustomize/kyaml/kio"
|
|
"sigs.k8s.io/kustomize/kyaml/yaml"
|
|
)
|
|
|
|
// byteReadWriter wraps kio.ByteReadWriter
|
|
type byteReadWriter struct {
|
|
kio.ByteReadWriter
|
|
}
|
|
|
|
// Read decodes input bytes into a ResourceList
|
|
func (rw *byteReadWriter) Read() (*ResourceList, error) {
|
|
nodes, err := rw.ByteReadWriter.Read()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
var items KubeObjects
|
|
for _, n := range nodes {
|
|
obj, err := ParseKubeObject([]byte(n.MustString()))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
items = append(items, obj)
|
|
}
|
|
obj, err := ParseKubeObject([]byte(rw.ByteReadWriter.FunctionConfig.MustString()))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &ResourceList{
|
|
Items: items,
|
|
FunctionConfig: obj,
|
|
}, nil
|
|
}
|
|
|
|
// Write writes a ResourceList into bytes
|
|
func (rw *byteReadWriter) Write(rl *ResourceList) error {
|
|
if len(rl.Results) > 0 {
|
|
b, err := yaml.Marshal(rl.Results)
|
|
if err != nil {
|
|
return errors.Wrap(err)
|
|
}
|
|
y, err := yaml.Parse(string(b))
|
|
if err != nil {
|
|
return errors.Wrap(err)
|
|
}
|
|
rw.Results = y
|
|
}
|
|
var nodes []*yaml.RNode
|
|
for _, item := range rl.Items {
|
|
node, err := yaml.Parse(item.String())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
nodes = append(nodes, node)
|
|
}
|
|
return rw.ByteReadWriter.Write(nodes)
|
|
}
|