mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-19 03:20:20 +00:00
108 lines
2.9 KiB
Go
108 lines
2.9 KiB
Go
|
/*
|
||
|
|
Copyright 2018 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 resource implements representations of k8s API resources as "unstructured" objects.
|
||
|
|
package resource
|
||
|
|
|
||
|
|
import (
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"sigs.k8s.io/kustomize/pkg/ifc"
|
||
|
|
"sigs.k8s.io/kustomize/pkg/resid"
|
||
|
|
"sigs.k8s.io/kustomize/pkg/types"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Resource is map representation of a Kubernetes API resource object
|
||
|
|
// paired with a GenerationBehavior.
|
||
|
|
type Resource struct {
|
||
|
|
ifc.Kunstructured
|
||
|
|
options *types.GenArgs
|
||
|
|
}
|
||
|
|
|
||
|
|
// String returns resource as JSON.
|
||
|
|
func (r *Resource) String() string {
|
||
|
|
bs, err := r.MarshalJSON()
|
||
|
|
if err != nil {
|
||
|
|
return "<" + err.Error() + ">"
|
||
|
|
}
|
||
|
|
return strings.TrimSpace(string(bs)) + r.options.String()
|
||
|
|
}
|
||
|
|
|
||
|
|
// DeepCopy returns a new copy of resource
|
||
|
|
func (r *Resource) DeepCopy() *Resource {
|
||
|
|
return &Resource{
|
||
|
|
Kunstructured: r.Kunstructured.Copy(),
|
||
|
|
options: r.options,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Behavior returns the behavior for the resource.
|
||
|
|
func (r *Resource) Behavior() types.GenerationBehavior {
|
||
|
|
return r.options.Behavior()
|
||
|
|
}
|
||
|
|
|
||
|
|
// NeedAppendHash checks if the resource need a hash suffix
|
||
|
|
func (r *Resource) NeedHashSuffix() bool {
|
||
|
|
return r.options != nil && r.options.NeedsHashSuffix()
|
||
|
|
}
|
||
|
|
|
||
|
|
// Id returns the ResId for the resource.
|
||
|
|
func (r *Resource) Id() resid.ResId {
|
||
|
|
namespace, _ := r.GetFieldValue("metadata.namespace")
|
||
|
|
return resid.NewResIdWithPrefixNamespace(r.GetGvk(), r.GetName(), "", namespace)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Merge performs merge with other resource.
|
||
|
|
func (r *Resource) Merge(other *Resource) {
|
||
|
|
r.Replace(other)
|
||
|
|
mergeConfigmap(r.Map(), other.Map(), r.Map())
|
||
|
|
}
|
||
|
|
|
||
|
|
// Replace performs replace with other resource.
|
||
|
|
func (r *Resource) Replace(other *Resource) {
|
||
|
|
r.SetLabels(mergeStringMaps(other.GetLabels(), r.GetLabels()))
|
||
|
|
r.SetAnnotations(
|
||
|
|
mergeStringMaps(other.GetAnnotations(), r.GetAnnotations()))
|
||
|
|
r.SetName(other.GetName())
|
||
|
|
r.options = other.options
|
||
|
|
}
|
||
|
|
|
||
|
|
// TODO: Add BinaryData once we sync to new k8s.io/api
|
||
|
|
func mergeConfigmap(
|
||
|
|
mergedTo map[string]interface{},
|
||
|
|
maps ...map[string]interface{}) {
|
||
|
|
mergedMap := map[string]interface{}{}
|
||
|
|
for _, m := range maps {
|
||
|
|
datamap, ok := m["data"].(map[string]interface{})
|
||
|
|
if ok {
|
||
|
|
for key, value := range datamap {
|
||
|
|
mergedMap[key] = value
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
mergedTo["data"] = mergedMap
|
||
|
|
}
|
||
|
|
|
||
|
|
func mergeStringMaps(maps ...map[string]string) map[string]string {
|
||
|
|
result := map[string]string{}
|
||
|
|
for _, m := range maps {
|
||
|
|
for key, value := range m {
|
||
|
|
result[key] = value
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return result
|
||
|
|
}
|