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registry.go
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registry.go
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package policybinding
import (
kapi "k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/rest"
"k8s.io/kubernetes/pkg/watch"
authorizationapi "github.com/openshift/origin/pkg/authorization/api"
)
// Registry is an interface for things that know how to store PolicyBindings.
type Registry interface {
// ListPolicyBindings obtains list of policyBindings that match a selector.
ListPolicyBindings(ctx kapi.Context, options *kapi.ListOptions) (*authorizationapi.PolicyBindingList, error)
// GetPolicyBinding retrieves a specific policyBinding.
GetPolicyBinding(ctx kapi.Context, name string) (*authorizationapi.PolicyBinding, error)
// CreatePolicyBinding creates a new policyBinding.
CreatePolicyBinding(ctx kapi.Context, policyBinding *authorizationapi.PolicyBinding) error
// UpdatePolicyBinding updates a policyBinding.
UpdatePolicyBinding(ctx kapi.Context, policyBinding *authorizationapi.PolicyBinding) error
// DeletePolicyBinding deletes a policyBinding.
DeletePolicyBinding(ctx kapi.Context, name string) error
}
type WatchingRegistry interface {
Registry
// WatchPolicyBindings watches policyBindings.
WatchPolicyBindings(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) WatchingRegistry {
return &storage{s}
}
func (s *storage) ListPolicyBindings(ctx kapi.Context, options *kapi.ListOptions) (*authorizationapi.PolicyBindingList, error) {
obj, err := s.List(ctx, options)
if err != nil {
return nil, err
}
return obj.(*authorizationapi.PolicyBindingList), nil
}
func (s *storage) CreatePolicyBinding(ctx kapi.Context, policyBinding *authorizationapi.PolicyBinding) error {
_, err := s.Create(ctx, policyBinding)
return err
}
func (s *storage) UpdatePolicyBinding(ctx kapi.Context, policyBinding *authorizationapi.PolicyBinding) error {
_, _, err := s.Update(ctx, policyBinding)
return err
}
func (s *storage) WatchPolicyBindings(ctx kapi.Context, options *kapi.ListOptions) (watch.Interface, error) {
return s.Watch(ctx, options)
}
func (s *storage) GetPolicyBinding(ctx kapi.Context, name string) (*authorizationapi.PolicyBinding, error) {
obj, err := s.Get(ctx, name)
if err != nil {
return nil, err
}
return obj.(*authorizationapi.PolicyBinding), nil
}
func (s *storage) DeletePolicyBinding(ctx kapi.Context, name string) error {
_, err := s.Delete(ctx, name, nil)
return err
}