// 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
}
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)
// the second delete shouldn't update the object, so the objectMeta.DeletionGracePeriodSeconds should eqaul to the value set in the first delete.
if objectMeta.DeletionTimestamp == nil || objectMeta.DeletionGracePeriodSeconds == nil || *objectMeta.DeletionGracePeriodSeconds != expectedGrace {
t.Errorf("unexpected deleted meta: %#v", objectMeta)
}
}
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)
}
}
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)
}
}
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)
}
}
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
}
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)
}
}
}
func TestErrors(t *testing.T) {
o := NewObjects(api.Scheme, api.Codecs.UniversalDecoder())
o.Add(&api.List{
Items: []runtime.Object{
// This first call to List will return this error
&(errors.NewNotFound(api.Resource("ServiceList"), "").(*errors.StatusError).ErrStatus),
// The second call to List will return this error
&(errors.NewForbidden(api.Resource("ServiceList"), "", nil).(*errors.StatusError).ErrStatus),
},
})
client := &Fake{}
client.AddReactor("*", "*", ObjectReaction(o, testapi.Default.RESTMapper()))
_, err := client.Services("test").List(api.ListOptions{})
if !errors.IsNotFound(err) {
t.Fatalf("unexpected error: %v", err)
}
t.Logf("error: %#v", err.(*errors.StatusError).Status())
_, err = client.Services("test").List(api.ListOptions{})
if !errors.IsForbidden(err) {
t.Fatalf("unexpected error: %v", err)
}
}