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registry.go
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registry.go
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package group
import (
kapi "k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/rest"
"k8s.io/kubernetes/pkg/watch"
"github.com/openshift/origin/pkg/user/api"
)
// Registry is an interface implemented by things that know how to store Group objects.
type Registry interface {
// ListGroups obtains a list of groups having labels which match selector.
ListGroups(ctx kapi.Context, options *kapi.ListOptions) (*api.GroupList, error)
// GetGroup returns a specific group
GetGroup(ctx kapi.Context, name string) (*api.Group, error)
// CreateGroup creates a group
CreateGroup(ctx kapi.Context, group *api.Group) (*api.Group, error)
// UpdateGroup updates an existing group
UpdateGroup(ctx kapi.Context, group *api.Group) (*api.Group, error)
// DeleteGroup deletes a name.
DeleteGroup(ctx kapi.Context, name string) error
// WatchGroups watches groups.
WatchGroups(ctx kapi.Context, options *kapi.ListOptions) (watch.Interface, error)
}
// Storage is an interface for a standard REST Storage backend
type Storage interface {
rest.StandardStorage
}
// 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) ListGroups(ctx kapi.Context, options *kapi.ListOptions) (*api.GroupList, error) {
obj, err := s.List(ctx, options)
if err != nil {
return nil, err
}
return obj.(*api.GroupList), nil
}
func (s *storage) GetGroup(ctx kapi.Context, name string) (*api.Group, error) {
obj, err := s.Get(ctx, name)
if err != nil {
return nil, err
}
return obj.(*api.Group), nil
}
func (s *storage) CreateGroup(ctx kapi.Context, group *api.Group) (*api.Group, error) {
obj, err := s.Create(ctx, group)
if err != nil {
return nil, err
}
return obj.(*api.Group), nil
}
func (s *storage) UpdateGroup(ctx kapi.Context, group *api.Group) (*api.Group, error) {
obj, _, err := s.Update(ctx, group.Name, rest.DefaultUpdatedObjectInfo(group, kapi.Scheme))
if err != nil {
return nil, err
}
return obj.(*api.Group), nil
}
func (s *storage) DeleteGroup(ctx kapi.Context, name string) error {
_, err := s.Delete(ctx, name, nil)
return err
}
func (s *storage) WatchGroups(ctx kapi.Context, options *kapi.ListOptions) (watch.Interface, error) {
return s.Watch(ctx, options)
}