func TestDynamicClient(t *testing.T) {
_, s := framework.RunAMaster(t)
defer s.Close()
framework.DeleteAllEtcdKeys()
gv := testapi.Default.GroupVersion()
config := &restclient.Config{
Host: s.URL,
ContentConfig: restclient.ContentConfig{GroupVersion: gv},
}
client := uclient.NewOrDie(config)
dynamicClient, err := dynamic.NewClient(config)
_ = dynamicClient
if err != nil {
t.Fatalf("unexpected error creating dynamic client: %v", err)
}
// Find the Pod resource
resources, err := client.Discovery().ServerResourcesForGroupVersion(gv.String())
if err != nil {
t.Fatalf("unexpected error listing resources: %v", err)
}
var resource unversioned.APIResource
for _, r := range resources.APIResources {
if r.Kind == "Pod" {
resource = r
break
}
}
if len(resource.Name) == 0 {
t.Fatalf("could not find the pod resource in group/version %q", gv.String())
}
// Create a Pod with the normal client
pod := &api.Pod{
ObjectMeta: api.ObjectMeta{
GenerateName: "test",
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "test",
Image: "test-image",
},
},
},
}
actual, err := client.Pods(framework.TestNS).Create(pod)
if err != nil {
t.Fatalf("unexpected error when creating pod: %v", err)
}
// check dynamic list
unstructuredList, err := dynamicClient.Resource(&resource, framework.TestNS).List(v1.ListOptions{})
if err != nil {
t.Fatalf("unexpected error when listing pods: %v", err)
}
if len(unstructuredList.Items) != 1 {
t.Fatalf("expected one pod, got %d", len(unstructuredList.Items))
}
got, err := unstructuredToPod(unstructuredList.Items[0])
if err != nil {
t.Fatalf("unexpected error converting Unstructured to api.Pod: %v", err)
}
if !reflect.DeepEqual(actual, got) {
t.Fatalf("unexpected pod in list. wanted %#v, got %#v", actual, got)
}
// check dynamic get
unstruct, err := dynamicClient.Resource(&resource, framework.TestNS).Get(actual.Name)
if err != nil {
t.Fatalf("unexpected error when getting pod %q: %v", actual.Name, err)
}
got, err = unstructuredToPod(unstruct)
if err != nil {
t.Fatalf("unexpected error converting Unstructured to api.Pod: %v", err)
}
if !reflect.DeepEqual(actual, got) {
t.Fatalf("unexpected pod in list. wanted %#v, got %#v", actual, got)
}
// delete the pod dynamically
err = dynamicClient.Resource(&resource, framework.TestNS).Delete(actual.Name, nil)
if err != nil {
t.Fatalf("unexpected error when deleting pod: %v", err)
}
list, err := client.Pods(framework.TestNS).List(api.ListOptions{})
if err != nil {
t.Fatalf("unexpected error when listing pods: %v", err)
}
if len(list.Items) != 0 {
t.Fatalf("expected zero pods, got %d", len(list.Items))
}
}
func TestDynamicClient(t *testing.T) {
_, s := framework.RunAMaster(nil)
defer s.Close()
ns := framework.CreateTestingNamespace("dynamic-client", s, t)
defer framework.DeleteTestingNamespace(ns, s, t)
gv := ®istered.GroupOrDie(v1.GroupName).GroupVersion
config := &restclient.Config{
Host: s.URL,
ContentConfig: restclient.ContentConfig{GroupVersion: gv},
}
client := clientset.NewForConfigOrDie(config)
dynamicClient, err := dynamic.NewClient(config)
_ = dynamicClient
if err != nil {
t.Fatalf("unexpected error creating dynamic client: %v", err)
}
// Find the Pod resource
resources, err := client.Discovery().ServerResourcesForGroupVersion(gv.String())
if err != nil {
t.Fatalf("unexpected error listing resources: %v", err)
}
var resource metav1.APIResource
for _, r := range resources.APIResources {
if r.Kind == "Pod" {
resource = r
break
}
}
if len(resource.Name) == 0 {
t.Fatalf("could not find the pod resource in group/version %q", gv.String())
}
// Create a Pod with the normal client
pod := &v1.Pod{
ObjectMeta: v1.ObjectMeta{
GenerateName: "test",
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "test",
Image: "test-image",
},
},
},
}
actual, err := client.Core().Pods(ns.Name).Create(pod)
if err != nil {
t.Fatalf("unexpected error when creating pod: %v", err)
}
// check dynamic list
obj, err := dynamicClient.Resource(&resource, ns.Name).List(&v1.ListOptions{})
unstructuredList, ok := obj.(*runtime.UnstructuredList)
if !ok {
t.Fatalf("expected *runtime.UnstructuredList, got %#v", obj)
}
if err != nil {
t.Fatalf("unexpected error when listing pods: %v", err)
}
if len(unstructuredList.Items) != 1 {
t.Fatalf("expected one pod, got %d", len(unstructuredList.Items))
}
got, err := unstructuredToPod(unstructuredList.Items[0])
if err != nil {
t.Fatalf("unexpected error converting Unstructured to v1.Pod: %v", err)
}
if !reflect.DeepEqual(actual, got) {
t.Fatalf("unexpected pod in list. wanted %#v, got %#v", actual, got)
}
// check dynamic get
unstruct, err := dynamicClient.Resource(&resource, ns.Name).Get(actual.Name)
if err != nil {
t.Fatalf("unexpected error when getting pod %q: %v", actual.Name, err)
}
got, err = unstructuredToPod(unstruct)
if err != nil {
t.Fatalf("unexpected error converting Unstructured to v1.Pod: %v", err)
}
if !reflect.DeepEqual(actual, got) {
t.Fatalf("unexpected pod in list. wanted %#v, got %#v", actual, got)
}
// delete the pod dynamically
err = dynamicClient.Resource(&resource, ns.Name).Delete(actual.Name, nil)
if err != nil {
t.Fatalf("unexpected error when deleting pod: %v", err)
}
list, err := client.Core().Pods(ns.Name).List(v1.ListOptions{})
if err != nil {
t.Fatalf("unexpected error when listing pods: %v", err)
}
if len(list.Items) != 0 {
t.Fatalf("expected zero pods, got %d", len(list.Items))
}
}