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registry.go
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registry.go
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package role
import (
kapi "github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/rest"
"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
authorizationapi "github.com/openshift/origin/pkg/authorization/api"
)
// Registry is an interface for things that know how to store Roles.
type Registry interface {
// ListRoles obtains list of policyRoles that match a selector.
ListRoles(ctx kapi.Context, label labels.Selector, field fields.Selector) (*authorizationapi.RoleList, error)
// GetRole retrieves a specific policyRole.
GetRole(ctx kapi.Context, id string) (*authorizationapi.Role, error)
// CreateRole creates a new policyRole.
CreateRole(ctx kapi.Context, policyRole *authorizationapi.Role) (*authorizationapi.Role, error)
// UpdateRole updates a policyRole.
UpdateRole(ctx kapi.Context, policyRole *authorizationapi.Role) (*authorizationapi.Role, bool, error)
// DeleteRole deletes a policyRole.
DeleteRole(ctx kapi.Context, id string) error
}
// Storage is an interface for a standard REST Storage backend
type Storage interface {
rest.Getter
rest.Lister
rest.CreaterUpdater
rest.GracefulDeleter
}
// 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) ListRoles(ctx kapi.Context, label labels.Selector, field fields.Selector) (*authorizationapi.RoleList, error) {
obj, err := s.List(ctx, label, field)
if err != nil {
return nil, err
}
return obj.(*authorizationapi.RoleList), nil
}
func (s *storage) CreateRole(ctx kapi.Context, node *authorizationapi.Role) (*authorizationapi.Role, error) {
obj, err := s.Create(ctx, node)
return obj.(*authorizationapi.Role), err
}
func (s *storage) UpdateRole(ctx kapi.Context, node *authorizationapi.Role) (*authorizationapi.Role, bool, error) {
obj, created, err := s.Update(ctx, node)
return obj.(*authorizationapi.Role), created, err
}
func (s *storage) GetRole(ctx kapi.Context, name string) (*authorizationapi.Role, error) {
obj, err := s.Get(ctx, name)
if err != nil {
return nil, err
}
return obj.(*authorizationapi.Role), nil
}
func (s *storage) DeleteRole(ctx kapi.Context, name string) error {
_, err := s.Delete(ctx, name, nil)
return err
}