Exemplo n.º 1
0
func NewReadOnlyPolicyCache(registry policyregistry.WatchingRegistry) *readOnlyPolicyCache {
	ctx := kapi.WithNamespace(kapi.NewContext(), kapi.NamespaceAll)

	indexer := cache.NewIndexer(cache.MetaNamespaceKeyFunc, cache.Indexers{"namespace": cache.MetaNamespaceIndexFunc})

	reflector := cache.NewReflector(
		&cache.ListWatch{
			ListFunc: func() (runtime.Object, error) {
				return registry.ListPolicies(ctx, labels.Everything(), fields.Everything())
			},
			WatchFunc: func(resourceVersion string) (watch.Interface, error) {
				return registry.WatchPolicies(ctx, labels.Everything(), fields.Everything(), resourceVersion)
			},
		},
		&authorizationapi.Policy{},
		indexer,
		2*time.Minute,
	)

	return &readOnlyPolicyCache{
		registry:  registry,
		indexer:   indexer,
		reflector: reflector,

		keyFunc: cache.MetaNamespaceKeyFunc,
	}
}
Exemplo n.º 2
0
func NewReadOnlyPolicyCache(registry policyregistry.WatchingRegistry) *readOnlyPolicyCache {
	ctx := kapi.WithNamespace(kapi.NewContext(), kapi.NamespaceAll)

	indexer := cache.NewIndexer(cache.MetaNamespaceKeyFunc, cache.Indexers{"namespace": cache.MetaNamespaceIndexFunc})

	reflector := cache.NewReflector(
		&cache.ListWatch{
			ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
				opts := &unversioned.ListOptions{
					LabelSelector:   unversioned.LabelSelector{Selector: options.LabelSelector},
					FieldSelector:   unversioned.FieldSelector{Selector: options.FieldSelector},
					ResourceVersion: options.ResourceVersion,
				}
				return registry.ListPolicies(ctx, opts)
			},
			WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
				opts := &unversioned.ListOptions{
					LabelSelector:   unversioned.LabelSelector{Selector: options.LabelSelector},
					FieldSelector:   unversioned.FieldSelector{Selector: options.FieldSelector},
					ResourceVersion: options.ResourceVersion,
				}
				return registry.WatchPolicies(ctx, opts)
			},
		},
		&authorizationapi.Policy{},
		indexer,
		2*time.Minute,
	)

	return &readOnlyPolicyCache{
		registry:  registry,
		indexer:   indexer,
		reflector: reflector,

		keyFunc: cache.MetaNamespaceKeyFunc,
	}
}