Golang errors.NewNotFound函數代碼示例

func runAppArmorTest(f *framework.Framework, shouldRun bool, profile string) api.PodStatus {
	pod := createPodWithAppArmor(f, profile)
	if shouldRun {
		// The pod needs to start before it stops, so wait for the longer start timeout.
		framework.ExpectNoError(framework.WaitTimeoutForPodNoLongerRunningInNamespace(
			f.ClientSet, pod.Name, f.Namespace.Name, "", framework.PodStartTimeout))
	} else {
		// Pod should remain in the pending state. Wait for the Reason to be set to "AppArmor".
		w, err := f.PodClient().Watch(api.SingleObject(api.ObjectMeta{Name: pod.Name}))
		framework.ExpectNoError(err)
		_, err = watch.Until(framework.PodStartTimeout, w, func(e watch.Event) (bool, error) {
			switch e.Type {
			case watch.Deleted:
				return false, errors.NewNotFound(unversioned.GroupResource{Resource: "pods"}, pod.Name)
			}
			switch t := e.Object.(type) {
			case *api.Pod:
				if t.Status.Reason == "AppArmor" {
					return true, nil
				}
			}
			return false, nil
		})
		framework.ExpectNoError(err)
	}
	p, err := f.PodClient().Get(pod.Name)
	framework.ExpectNoError(err)
	return p.Status
}

func (t *tracker) Delete(gvk schema.GroupVersionKind, ns, name string) error {
	if err := checkNamespace(gvk, ns); err != nil {
		return err
	}

	t.lock.Lock()
	defer t.lock.Unlock()

	found := false

	for i, existingObj := range t.objects[gvk] {
		objMeta, err := meta.Accessor(existingObj)
		if err != nil {
			return err
		}
		if objMeta.GetNamespace() == ns && objMeta.GetName() == name {
			t.objects[gvk] = append(t.objects[gvk][:i], t.objects[gvk][i+1:]...)
			found = true
			break
		}
	}

	if found {
		return nil
	}

	return errors.NewNotFound(schema.GroupResource{Group: gvk.Group, Resource: gvk.Kind}, name)
}

func (s storeReplicaSetsNamespacer) Get(name string) (*extensions.ReplicaSet, error) {
	obj, exists, err := s.Indexer.GetByKey(s.namespace + "/" + name)
	if err != nil {
		return nil, err
	}
	if !exists {
		return nil, errors.NewNotFound(extensions.Resource("replicaset"), name)
	}
	return obj.(*extensions.ReplicaSet), nil
}

func (s clusterRoleLister) Get(name string) (*rbac.ClusterRole, error) {
	obj, exists, err := s.indexer.GetByKey(name)
	if err != nil {
		return nil, err
	}
	if !exists {
		return nil, errors.NewNotFound(rbac.Resource("clusterrole"), name)
	}
	return obj.(*rbac.ClusterRole), nil
}

func (i *IndexerToNamespaceLister) Get(name string) (*v1.Namespace, error) {
	obj, exists, err := i.Indexer.GetByKey(name)
	if err != nil {
		return nil, err
	}
	if !exists {
		return nil, errors.NewNotFound(api.Resource("namespace"), name)
	}
	return obj.(*v1.Namespace), nil
}

func (s storeDeploymentsNamespacer) Get(name string) (*extensions.Deployment, error) {
	obj, exists, err := s.Indexer.GetByKey(s.namespace + "/" + name)
	if err != nil {
		return nil, err
	}
	if !exists {
		return nil, errors.NewNotFound(extensionsinternal.Resource("deployment"), name)
	}
	return obj.(*extensions.Deployment), nil
}

func (c *fakeCachedDiscoveryInterface) ServerResourcesForGroupVersion(groupVersion string) (*metav1.APIResourceList, error) {
	if c.enabledA && groupVersion == "a/v1" {
		return &metav1.APIResourceList{
			GroupVersion: "a/v1",
			APIResources: []metav1.APIResource{
				{
					Name:       "foo",
					Kind:       "Foo",
					Namespaced: false,
				},
			},
		}, nil
	}

	return nil, errors.NewNotFound(schema.GroupResource{}, "")
}

func (t *tracker) Get(gvk schema.GroupVersionKind, ns, name string) (runtime.Object, error) {
	if err := checkNamespace(gvk, ns); err != nil {
		return nil, err
	}

	errNotFound := errors.NewNotFound(schema.GroupResource{Group: gvk.Group, Resource: gvk.Kind}, name)

	t.lock.RLock()
	defer t.lock.RUnlock()

	objs, ok := t.objects[gvk]
	if !ok {
		return nil, errNotFound
	}

	matchingObjs, err := filterByNamespaceAndName(objs, ns, name)
	if err != nil {
		return nil, err
	}
	if len(matchingObjs) == 0 {
		return nil, errNotFound
	}
	if len(matchingObjs) > 1 {
		return nil, fmt.Errorf("more than one object matched gvk %s, ns: %q name: %q", gvk, ns, name)
	}

	// Only one object should match in the tracker if it works
	// correctly, as Add/Update methods enforce kind/namespace/name
	// uniqueness.
	obj, err := t.scheme.Copy(matchingObjs[0])
	if err != nil {
		return nil, err
	}

	if status, ok := obj.(*metav1.Status); ok {
		if status.Details != nil {
			status.Details.Kind = gvk.Kind
		}
		if status.Status != metav1.StatusSuccess {
			return nil, &errors.StatusError{ErrStatus: *status}
		}
	}

	return obj, nil
}

func (t *tracker) add(obj runtime.Object, ns string, replaceExisting bool) error {
	gvks, _, err := t.scheme.ObjectKinds(obj)
	if err != nil {
		return err
	}
	if len(gvks) == 0 {
		return fmt.Errorf("no registered kinds for %v", obj)
	}

	t.lock.Lock()
	defer t.lock.Unlock()

	for _, gvk := range gvks {
		gr := schema.GroupResource{Group: gvk.Group, Resource: gvk.Kind}

		// To avoid the object from being accidentally modified by caller
		// after it's been added to the tracker, we always store the deep
		// copy.
		obj, err = t.scheme.Copy(obj)
		if err != nil {
			return err
		}

		if status, ok := obj.(*metav1.Status); ok && status.Details != nil {
			gvk.Kind = status.Details.Kind
		}

		newMeta, err := meta.Accessor(obj)
		if err != nil {
			return err
		}

		// Propagate namespace to the new object if hasn't already been set.
		if len(newMeta.GetNamespace()) == 0 {
			newMeta.SetNamespace(ns)
		}

		if ns != newMeta.GetNamespace() {
			msg := fmt.Sprintf("request namespace does not match object namespace, request: %q object: %q", ns, newMeta.GetNamespace())
			return errors.NewBadRequest(msg)
		}

		if err := checkNamespace(gvk, newMeta.GetNamespace()); err != nil {
			return err
		}

		for i, existingObj := range t.objects[gvk] {
			oldMeta, err := meta.Accessor(existingObj)
			if err != nil {
				return err
			}
			if oldMeta.GetNamespace() == newMeta.GetNamespace() && oldMeta.GetName() == newMeta.GetName() {
				if replaceExisting {
					t.objects[gvk][i] = obj
					return nil
				}
				return errors.NewAlreadyExists(gr, newMeta.GetName())
			}
		}

		if replaceExisting {
			// Tried to update but no matching object was found.
			return errors.NewNotFound(gr, newMeta.GetName())
		}

		t.objects[gvk] = append(t.objects[gvk], obj)
	}

	return nil
}

func (t *tracker) add(obj runtime.Object, replaceExisting bool) error {
	if meta.IsListType(obj) {
		return t.addList(obj, replaceExisting)
	}

	gvks, _, err := t.scheme.ObjectKinds(obj)
	if err != nil {
		return err
	}
	if len(gvks) == 0 {
		return fmt.Errorf("no registered kinds for %v", obj)
	}

	t.lock.Lock()
	defer t.lock.Unlock()

	for _, gvk := range gvks {
		gr := schema.GroupResource{Group: gvk.Group, Resource: gvk.Kind}

		// To avoid the object from being accidentally modified by caller
		// after it's been added to the tracker, we always store the deep
		// copy.
		obj, err = t.scheme.Copy(obj)
		if err != nil {
			return err
		}

		if status, ok := obj.(*metav1.Status); ok && status.Details != nil {
			gvk.Kind = status.Details.Kind
		}

		newMeta, err := meta.Accessor(obj)
		if err != nil {
			return err
		}

		if err := checkNamespace(gvk, newMeta.GetNamespace()); err != nil {
			return err
		}

		for i, existingObj := range t.objects[gvk] {
			oldMeta, err := meta.Accessor(existingObj)
			if err != nil {
				return err
			}
			if oldMeta.GetNamespace() == newMeta.GetNamespace() && oldMeta.GetName() == newMeta.GetName() {
				if replaceExisting {
					t.objects[gvk][i] = obj
					return nil
				}
				return errors.NewAlreadyExists(gr, newMeta.GetName())
			}
		}

		if replaceExisting {
			// Tried to update but no matching object was found.
			return errors.NewNotFound(gr, newMeta.GetName())
		}

		t.objects[gvk] = append(t.objects[gvk], obj)
	}

	return nil
}