// Storage is a generic interface for RESTful storage services.
// Resources which are exported to the RESTful API of apiserver need to implement this interface. It is expected
// that objects may implement any of the below interfaces.
type Storage interface {
    // New returns an empty object that can be used with Create and Update after request data has been put into it.
    // This object must be a pointer type for use with Codec.DecodeInto([]byte, runtime.Object)
    New() runtime.Object
}

// DeploymentStorage includes dummy storage for Deployments and for Scale subresource.
type DeploymentStorage struct {
    Deployment *REST
    Status     *StatusREST
    Scale      *ScaleREST
    Rollback   *RollbackREST
}

// REST implements a RESTStorage for Deployments.
type REST struct {
    *genericregistry.Store
    categories []string
}

// StatusREST implements the REST endpoint for changing the status of a deployment
type StatusREST struct {
    store *genericregistry.Store
}

// ScaleREST implements a Scale for Deployment.
type ScaleREST struct {
    store *genericregistry.Store
}

// RollbackREST implements the REST endpoint for initiating the rollback of a deployment
type RollbackREST struct {
    store *genericregistry.Store
}