forked from openshift/origin
/
etcd.go
52 lines (42 loc) · 1.52 KB
/
etcd.go
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package etcd
import (
"k8s.io/kubernetes/pkg/fields"
"k8s.io/kubernetes/pkg/labels"
"k8s.io/kubernetes/pkg/registry/generic"
"k8s.io/kubernetes/pkg/registry/generic/registry"
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/storage"
"github.com/openshift/origin/pkg/image/api"
"github.com/openshift/origin/pkg/image/registry/image"
"github.com/openshift/origin/pkg/util/restoptions"
)
// REST implements a RESTStorage for images against etcd.
type REST struct {
*registry.Store
}
// NewREST returns a new REST.
func NewREST(optsGetter restoptions.Getter) (*REST, error) {
store := ®istry.Store{
NewFunc: func() runtime.Object { return &api.Image{} },
// NewListFunc returns an object capable of storing results of an etcd list.
NewListFunc: func() runtime.Object { return &api.ImageList{} },
// Retrieve the name field of an image
ObjectNameFunc: func(obj runtime.Object) (string, error) {
return obj.(*api.Image).Name, nil
},
// Used to match objects based on labels/fields for list and watch
PredicateFunc: func(label labels.Selector, field fields.Selector) *generic.SelectionPredicate {
return image.Matcher(label, field)
},
QualifiedResource: api.Resource("images"),
// Used to validate image creation
CreateStrategy: image.Strategy,
// Used to validate image updates
UpdateStrategy: image.Strategy,
ReturnDeletedObject: false,
}
if err := restoptions.ApplyOptions(optsGetter, store, false, storage.NoTriggerPublisher); err != nil {
return nil, err
}
return &REST{store}, nil
}