Files
2024-06-25 10:06:03 -04:00

71 lines
2.5 KiB
Go

package service
import (
"fmt"
"time"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/registry/generic"
genericregistry "k8s.io/apiserver/pkg/registry/generic/registry"
service "github.com/grafana/grafana/pkg/apis/service/v0alpha1"
grafanaregistry "github.com/grafana/grafana/pkg/apiserver/registry/generic"
grafanarest "github.com/grafana/grafana/pkg/apiserver/rest"
gapiutil "github.com/grafana/grafana/pkg/services/apiserver/utils"
)
var _ grafanarest.Storage = (*storage)(nil)
type storage struct {
*genericregistry.Store
}
func newStorage(scheme *runtime.Scheme, optsGetter generic.RESTOptionsGetter) (*storage, error) {
strategy := grafanaregistry.NewStrategy(scheme)
resourceInfo := service.ExternalNameResourceInfo
store := &genericregistry.Store{
NewFunc: resourceInfo.NewFunc,
NewListFunc: resourceInfo.NewListFunc,
KeyRootFunc: grafanaregistry.KeyRootFunc(resourceInfo.GroupResource()),
KeyFunc: grafanaregistry.NamespaceKeyFunc(resourceInfo.GroupResource()),
PredicateFunc: grafanaregistry.Matcher,
DefaultQualifiedResource: resourceInfo.GroupResource(),
SingularQualifiedResource: resourceInfo.SingularGroupResource(),
TableConvertor: gapiutil.NewTableConverter(
resourceInfo.GroupResource(),
[]metav1.TableColumnDefinition{
{Name: "Name", Type: "string", Format: "name"},
{Name: "Host", Type: "string", Format: "string", Description: "The service host"},
{Name: "Created At", Type: "date"},
},
func(obj any) ([]interface{}, error) {
m, ok := obj.(*service.ExternalName)
if !ok {
return nil, fmt.Errorf("expected playlist")
}
return []interface{}{
m.Name,
m.Spec.Host,
m.CreationTimestamp.UTC().Format(time.RFC3339),
}, nil
},
),
CreateStrategy: strategy,
UpdateStrategy: strategy,
DeleteStrategy: strategy,
}
options := &generic.StoreOptions{RESTOptions: optsGetter, AttrFunc: grafanaregistry.GetAttrs}
if err := store.CompleteWithOptions(options); err != nil {
return nil, err
}
return &storage{Store: store}, nil
}
// Compare asserts on the equality of objects returned from both stores (object storage and legacy storage)
func (s *storage) Compare(storageObj, legacyObj runtime.Object) bool {
//TODO: define the comparison logic between a generic object returned by the storage and a generic object returned by the legacy storage
return false
}