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,
}
}
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,
}
}
