Exemple #1
0
func (w *userProjectWatcher) GroupMembershipChanged(namespaceName string, users, groups sets.String) {
	if !w.visibleNamespaces.Has("*") && !w.visibleNamespaces.Has(namespaceName) {
		// this user is scoped to a level that shouldn't see this update
		return
	}

	hasAccess := users.Has(w.user.GetName()) || groups.HasAny(w.user.GetGroups()...)
	_, known := w.knownProjects[namespaceName]

	switch {
	// this means that we were removed from the project
	case !hasAccess && known:
		delete(w.knownProjects, namespaceName)

		select {
		case w.cacheIncoming <- watch.Event{
			Type:   watch.Deleted,
			Object: projectutil.ConvertNamespace(&kapi.Namespace{ObjectMeta: kapi.ObjectMeta{Name: namespaceName}}),
		}:
		default:
			// remove the watcher so that we wont' be notified again and block
			w.authCache.RemoveWatcher(w)
			w.cacheError <- errors.New("delete notification timeout")
		}

	case hasAccess:
		namespace, err := w.projectCache.GetNamespace(namespaceName)
		if err != nil {
			utilruntime.HandleError(err)
			return
		}

		event := watch.Event{
			Type:   watch.Added,
			Object: projectutil.ConvertNamespace(namespace),
		}

		// if we already have this in our list, then we're getting notified because the object changed
		if lastResourceVersion, known := w.knownProjects[namespaceName]; known {
			event.Type = watch.Modified

			// if we've already notified for this particular resourceVersion, there's no work to do
			if lastResourceVersion == namespace.ResourceVersion {
				return
			}
		}
		w.knownProjects[namespaceName] = namespace.ResourceVersion

		select {
		case w.cacheIncoming <- event:
		default:
			// remove the watcher so that we won't be notified again and block
			w.authCache.RemoveWatcher(w)
			w.cacheError <- errors.New("add notification timeout")
		}

	}

}
Exemple #2
0
func (w *userProjectWatcher) GroupMembershipChanged(namespaceName string, latestUsers, lastestGroups, removedUsers, removedGroups, addedUsers, addedGroups sets.String) {
	hasAccess := latestUsers.Has(w.username) || lastestGroups.HasAny(w.groups...)
	removed := !hasAccess && (removedUsers.Has(w.username) || removedGroups.HasAny(w.groups...))

	switch {
	case removed:
		if _, known := w.knownProjects[namespaceName]; !known {
			return
		}
		delete(w.knownProjects, namespaceName)

		select {
		case w.cacheIncoming <- watch.Event{
			Type:   watch.Deleted,
			Object: projectutil.ConvertNamespace(&kapi.Namespace{ObjectMeta: kapi.ObjectMeta{Name: namespaceName}}),
		}:
		default:
			// remove the watcher so that we wont' be notified again and block
			w.authCache.RemoveWatcher(w)
			w.cacheError <- errors.New("delete notification timeout")
		}

	case hasAccess:
		namespace, err := w.projectCache.GetNamespace(namespaceName)
		if err != nil {
			utilruntime.HandleError(err)
			return
		}

		event := watch.Event{
			Type:   watch.Added,
			Object: projectutil.ConvertNamespace(namespace),
		}

		// if we already have this in our list, then we're getting notified because the object changed
		if lastResourceVersion, known := w.knownProjects[namespaceName]; known {
			event.Type = watch.Modified

			// if we've already notified for this particular resourceVersion, there's no work to do
			if lastResourceVersion == namespace.ResourceVersion {
				return
			}
		}
		w.knownProjects[namespaceName] = namespace.ResourceVersion

		select {
		case w.cacheIncoming <- event:
		default:
			// remove the watcher so that we won't be notified again and block
			w.authCache.RemoveWatcher(w)
			w.cacheError <- errors.New("add notification timeout")
		}

	}

}