// ServerGroups returns the supported groups, with information like supported versions and the
// preferred version.
func (d *DiscoveryClient) ServerGroups() (apiGroupList *unversioned.APIGroupList, err error) {
	// Get the groupVersions exposed at /api
	v := &unversioned.APIVersions{}
	err = d.Get().AbsPath("/api").Do().Into(v)
	apiGroup := unversioned.APIGroup{}
	if err == nil {
		apiGroup = apiVersionsToAPIGroup(v)
	}
	if err != nil && !errors.IsNotFound(err) && !errors.IsForbidden(err) {
		return nil, err
	}

	// Get the groupVersions exposed at /apis
	apiGroupList = &unversioned.APIGroupList{}
	err = d.Get().AbsPath("/apis").Do().Into(apiGroupList)
	if err != nil && !errors.IsNotFound(err) && !errors.IsForbidden(err) {
		return nil, err
	}
	// to be compatible with a v1.0 server, if it's a 403 or 404, ignore and return whatever we got from /api
	if err != nil && (errors.IsNotFound(err) || errors.IsForbidden(err)) {
		apiGroupList = &unversioned.APIGroupList{}
	}

	// append the group retrieved from /api to the list
	apiGroupList.Groups = append(apiGroupList.Groups, apiGroup)
	return apiGroupList, nil
}
Example #2
0
func (t *Tester) testDeleteGracefulImmediate(obj runtime.Object, setFn SetFunc, getFn GetFunc, expectedGrace int64) {
	ctx := t.TestContext()

	foo := copyOrDie(obj)
	t.setObjectMeta(foo, "foo4")
	if err := setFn(ctx, foo); err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	objectMeta := t.getObjectMetaOrFail(foo)
	_, err := t.storage.(rest.GracefulDeleter).Delete(ctx, objectMeta.Name, api.NewDeleteOptions(expectedGrace))
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	if _, err := getFn(ctx, foo); err != nil {
		t.Fatalf("did not gracefully delete resource", err)
	}

	// second delete is immediate, resource is deleted
	out, err := t.storage.(rest.GracefulDeleter).Delete(ctx, objectMeta.Name, api.NewDeleteOptions(0))
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	_, err = t.storage.(rest.Getter).Get(ctx, objectMeta.Name)
	if !errors.IsNotFound(err) {
		t.Errorf("unexpected error, object should be deleted immediately: %v", err)
	}
	objectMeta = t.getObjectMetaOrFail(out)
	if objectMeta.DeletionTimestamp == nil || objectMeta.DeletionGracePeriodSeconds == nil || *objectMeta.DeletionGracePeriodSeconds != 0 {
		t.Errorf("unexpected deleted meta: %#v", objectMeta)
	}
}
Example #3
0
func (t *Tester) testDeleteNonExist(obj runtime.Object) {
	objectMeta := t.getObjectMetaOrFail(obj)

	_, err := t.storage.(rest.GracefulDeleter).Delete(t.TestContext(), objectMeta.Name, nil)
	if err == nil || !errors.IsNotFound(err) {
		t.Errorf("unexpected error: %v", err)
	}

}
Example #4
0
func (t *Tester) testGetNotFound(obj runtime.Object) {
	ctx := t.TestContext()
	t.setObjectMeta(obj, "foo2")
	_, err := t.storage.(rest.Creater).Create(ctx, obj)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	_, err = t.storage.(rest.Getter).Get(ctx, "foo3")
	if !errors.IsNotFound(err) {
		t.Errorf("unexpected error returned: %#v", err)
	}
}
Example #5
0
func (t *Tester) testDeleteGracefulUsesZeroOnNil(obj runtime.Object, setFn SetFunc, expectedGrace int64) {
	ctx := t.TestContext()

	foo := copyOrDie(obj)
	t.setObjectMeta(foo, "foo5")
	if err := setFn(ctx, foo); err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	objectMeta := t.getObjectMetaOrFail(foo)
	_, err := t.storage.(rest.GracefulDeleter).Delete(ctx, objectMeta.Name, nil)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	if _, err := t.storage.(rest.Getter).Get(ctx, objectMeta.Name); !errors.IsNotFound(err) {
		t.Errorf("unexpected error, object should not exist: %v", err)
	}
}
Example #6
0
func (t *Tester) testUpdateOnNotFound(obj runtime.Object) {
	t.setObjectMeta(obj, "foo")
	_, created, err := t.storage.(rest.Updater).Update(t.TestContext(), obj)
	if t.createOnUpdate {
		if err != nil {
			t.Errorf("creation allowed on updated, but got an error: %v", err)
		}
		if !created {
			t.Errorf("creation allowed on update, but object not created")
		}
	} else {
		if err == nil {
			t.Errorf("Expected an error, but we didn't get one")
		} else if !errors.IsNotFound(err) {
			t.Errorf("Expected NotFound error, got '%v'", err)
		}
	}
}
// ServerResourcesForGroupVersion returns the supported resources for a group and version.
func (d *DiscoveryClient) ServerResourcesForGroupVersion(groupVersion string) (resources *unversioned.APIResourceList, err error) {
	url := url.URL{}
	if groupVersion == "v1" {
		url.Path = "/api/" + groupVersion
	} else {
		url.Path = "/apis/" + groupVersion
	}
	resources = &unversioned.APIResourceList{}
	err = d.Get().AbsPath(url.String()).Do().Into(resources)
	if err != nil {
		// ignore 403 or 404 error to be compatible with an v1.0 server.
		if groupVersion == "v1" && (errors.IsNotFound(err) || errors.IsForbidden(err)) {
			return resources, nil
		} else {
			return nil, err
		}
	}
	return resources, nil
}
Example #8
0
func (t *Tester) testGetMimatchedNamespace(obj runtime.Object) {
	ctx1 := api.WithNamespace(api.NewContext(), "bar1")
	ctx2 := api.WithNamespace(api.NewContext(), "bar2")
	objMeta := t.getObjectMetaOrFail(obj)
	objMeta.Name = "foo4"
	objMeta.Namespace = api.NamespaceValue(ctx1)
	_, err := t.storage.(rest.Creater).Create(ctx1, obj)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	_, err = t.storage.(rest.Getter).Get(ctx2, "foo4")
	if t.clusterScope {
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}
	} else {
		if !errors.IsNotFound(err) {
			t.Errorf("unexpected error returned: %#v", err)
		}
	}
}