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Reduce indirection.

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jregan
2018-06-07 21:34:54 -07:00
parent a82bd23f8f
commit a42c72b2e0
16 changed files with 221 additions and 211 deletions
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51
pkg/resource/resource.go
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@@ -25,56 +25,49 @@ import (
"k8s.io/apimachinery/pkg/runtime"
)
// Resource is a Kubernetes Resource Object paired with a behavior.
// Resource is an "Unstructured" (json/map form) Kubernetes API resource object
// paired with a GenerationBehavior.
type Resource struct {
unstruct *unstructured.Unstructured
behavior string
unstructured.Unstructured
b GenerationBehavior
}
// NewResource returns a new instance of Resource.
func NewResource(u *unstructured.Unstructured, b string) *Resource {
return &Resource{unstruct: u, behavior: b}
// NewResourceWithBehavior returns a new instance of Resource.
func NewResourceWithBehavior(obj runtime.Object, b GenerationBehavior) (*Resource, error) {
// Convert obj to a byte stream, then convert that to JSON (Unstructured).
marshaled, err := json.Marshal(obj)
if err != nil {
return nil, err
}
var u unstructured.Unstructured
err = u.UnmarshalJSON(marshaled)
return &Resource{Unstructured: u, b: b}, nil
}
// NewBehaviorlessResource returns a new instance of Resource.
func NewBehaviorlessResource(u *unstructured.Unstructured) *Resource {
return &Resource{unstruct: u}
return &Resource{Unstructured: *u, b: BehaviorUnspecified}
}
// Behavior returns the behavior for the resource.
func (r *Resource) Behavior() string {
return r.behavior
}
// Unstruct returns the unstructured object holding the resource.
func (r *Resource) Unstruct() *unstructured.Unstructured {
return r.unstruct
}
// SetUnstruct sets a new member.
func (r *Resource) SetUnstruct(u *unstructured.Unstructured) {
r.unstruct = u
func (r *Resource) Behavior() GenerationBehavior {
return r.b
}
// Id returns the ResId for the resource.
func (r *Resource) Id() ResId {
var empty ResId
if r.unstruct == nil {
return empty
}
gvk := r.unstruct.GroupVersionKind()
return NewResId(gvk, r.unstruct.GetName())
return NewResId(r.GroupVersionKind(), r.GetName())
}
func (r *Resource) Merge(other *Resource) {
r.Replace(other)
mergeConfigmap(r.unstruct.Object, other.unstruct.Object, r.unstruct.Object)
mergeConfigmap(r.Object, other.Object, r.Object)
}
func (r *Resource) Replace(other *Resource) {
r.unstruct.SetLabels(mergeStringMaps(other.unstruct.GetLabels(), r.unstruct.GetLabels()))
r.unstruct.SetAnnotations(mergeStringMaps(other.unstruct.GetAnnotations(), r.unstruct.GetAnnotations()))
r.unstruct.SetName(other.unstruct.GetName())
r.SetLabels(mergeStringMaps(other.GetLabels(), r.GetLabels()))
r.SetAnnotations(mergeStringMaps(other.GetAnnotations(), r.GetAnnotations()))
r.SetName(other.GetName())
}
// TODO: Add BinaryData once we sync to new k8s.io/api