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registry.go
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/
registry.go
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package user
import (
kapi "k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/rest"
"k8s.io/kubernetes/pkg/runtime"
"github.com/openshift/origin/pkg/user/api"
)
// Registry is an interface implemented by things that know how to store User objects.
type Registry interface {
// ListUsers obtains a list of users having labels which match selector.
ListUsers(ctx kapi.Context, options *kapi.ListOptions) (*api.UserList, error)
// GetUser returns a specific user
GetUser(ctx kapi.Context, name string) (*api.User, error)
// CreateUser creates a user
CreateUser(ctx kapi.Context, user *api.User) (*api.User, error)
// UpdateUser updates an existing user
UpdateUser(ctx kapi.Context, user *api.User) (*api.User, error)
}
// Storage is an interface for a standard REST Storage backend
// TODO: move me somewhere common
type Storage interface {
rest.Lister
rest.Getter
Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error)
Update(ctx kapi.Context, name string, objInfo rest.UpdatedObjectInfo) (runtime.Object, bool, error)
}
// storage puts strong typing around storage calls
type storage struct {
Storage
}
// NewRegistry returns a new Registry interface for the given Storage. Any mismatched
// types will panic.
func NewRegistry(s Storage) Registry {
return &storage{s}
}
func (s *storage) ListUsers(ctx kapi.Context, options *kapi.ListOptions) (*api.UserList, error) {
obj, err := s.List(ctx, options)
if err != nil {
return nil, err
}
return obj.(*api.UserList), nil
}
func (s *storage) GetUser(ctx kapi.Context, name string) (*api.User, error) {
obj, err := s.Get(ctx, name)
if err != nil {
return nil, err
}
return obj.(*api.User), nil
}
func (s *storage) CreateUser(ctx kapi.Context, user *api.User) (*api.User, error) {
obj, err := s.Create(ctx, user)
if err != nil {
return nil, err
}
return obj.(*api.User), nil
}
func (s *storage) UpdateUser(ctx kapi.Context, user *api.User) (*api.User, error) {
obj, _, err := s.Update(ctx, user.Name, rest.DefaultUpdatedObjectInfo(user, kapi.Scheme))
if err != nil {
return nil, err
}
return obj.(*api.User), nil
}