mirror of
https://github.com/grafana/grafana.git
synced 2025-02-11 16:15:42 -06:00
80 lines
2.2 KiB
Go
80 lines
2.2 KiB
Go
package generic
|
|
|
|
import (
|
|
"context"
|
|
|
|
"k8s.io/apimachinery/pkg/api/meta"
|
|
"k8s.io/apimachinery/pkg/fields"
|
|
"k8s.io/apimachinery/pkg/labels"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/apimachinery/pkg/util/validation/field"
|
|
"k8s.io/apiserver/pkg/storage"
|
|
"k8s.io/apiserver/pkg/storage/names"
|
|
)
|
|
|
|
type genericStrategy struct {
|
|
runtime.ObjectTyper
|
|
names.NameGenerator
|
|
}
|
|
|
|
// NewStrategy creates and returns a genericStrategy instance.
|
|
func NewStrategy(typer runtime.ObjectTyper) genericStrategy {
|
|
return genericStrategy{typer, names.SimpleNameGenerator}
|
|
}
|
|
|
|
// NamespaceScoped returns true because all Generic resources must be within a namespace.
|
|
func (genericStrategy) NamespaceScoped() bool {
|
|
return true
|
|
}
|
|
|
|
func (genericStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {}
|
|
|
|
func (genericStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {}
|
|
|
|
func (genericStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
|
|
return field.ErrorList{}
|
|
}
|
|
|
|
// WarningsOnCreate returns warnings for the creation of the given object.
|
|
func (genericStrategy) WarningsOnCreate(ctx context.Context, obj runtime.Object) []string { return nil }
|
|
|
|
func (genericStrategy) AllowCreateOnUpdate() bool {
|
|
return true
|
|
}
|
|
|
|
func (genericStrategy) AllowUnconditionalUpdate() bool {
|
|
return true
|
|
}
|
|
|
|
func (genericStrategy) Canonicalize(obj runtime.Object) {}
|
|
|
|
func (genericStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
|
|
return field.ErrorList{}
|
|
}
|
|
|
|
// WarningsOnUpdate returns warnings for the given update.
|
|
func (genericStrategy) WarningsOnUpdate(ctx context.Context, obj, old runtime.Object) []string {
|
|
return nil
|
|
}
|
|
|
|
// GetAttrs returns labels and fields of an object.
|
|
func GetAttrs(obj runtime.Object) (labels.Set, fields.Set, error) {
|
|
accessor, err := meta.Accessor(obj)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
fieldsSet := fields.Set{
|
|
"metadata.name": accessor.GetName(),
|
|
}
|
|
return labels.Set(accessor.GetLabels()), fieldsSet, nil
|
|
}
|
|
|
|
// Matcher returns a generic.SelectionPredicate that matches on label and field selectors.
|
|
func Matcher(label labels.Selector, field fields.Selector) storage.SelectionPredicate {
|
|
return storage.SelectionPredicate{
|
|
Label: label,
|
|
Field: field,
|
|
GetAttrs: GetAttrs,
|
|
}
|
|
}
|