// NewREST returns a new REST.
func NewREST(optsGetter restoptions.Getter) (*REST, error) {
prefix := "/images"
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{} },
// Produces a path that etcd understands, to the root of the resource
// by combining the namespace in the context with the given prefix.
// Yet images are not namespace scoped, so we're returning just prefix here.
KeyRootFunc: func(ctx kapi.Context) string {
return prefix
},
// Produces a path that etcd understands, to the resource by combining
// the namespace in the context with the given prefix
// Yet images are not namespace scoped, so we're returning just prefix here.
KeyFunc: func(ctx kapi.Context, name string) (string, error) {
return registry.NoNamespaceKeyFunc(ctx, prefix, name)
},
// 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.Matcher {
return image.MatchImage(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, prefix); err != nil {
return nil, err
}
return &REST{store}, nil
}
// NewREST returns a new REST.
func NewREST(s storage.Interface) *REST {
prefix := "/images"
store := &etcdgeneric.Etcd{
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{} },
// Produces a path that etcd understands, to the root of the resource
// by combining the namespace in the context with the given prefix.
// Yet images are not namespace scoped, so we're returning just prefix here.
KeyRootFunc: func(ctx kapi.Context) string {
return prefix
},
// Produces a path that etcd understands, to the resource by combining
// the namespace in the context with the given prefix
// Yet images are not namespace scoped, so we're returning just prefix here.
KeyFunc: func(ctx kapi.Context, name string) (string, error) {
return etcdgeneric.NoNamespaceKeyFunc(ctx, prefix, name)
},
// 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.Matcher {
return image.MatchImage(label, field)
},
EndpointName: "images",
// Used to validate image creation
CreateStrategy: image.Strategy,
// Used to validate image updates
UpdateStrategy: image.Strategy,
ReturnDeletedObject: false,
Storage: s,
}
return &REST{store}
}
// Watch begins watching for new, changed, or deleted images.
func (r *REST) Watch(ctx kapi.Context, label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error) {
if !field.Empty() {
return nil, errors.New("field selectors are not supported on images")
}
return r.store.WatchPredicate(ctx, image.MatchImage(label, field), resourceVersion)
}
// List obtains a list of images with labels that match selector.
func (r *REST) List(ctx kapi.Context, label labels.Selector, field fields.Selector) (runtime.Object, error) {
return r.store.ListPredicate(ctx, image.MatchImage(label, field))
}