func runAPIVersionsTest(c *client.Client) {
v, err := c.ServerAPIVersions()
clientVersion := c.APIVersion()
if err != nil {
glog.Fatalf("failed to get api versions: %v", err)
}
// Verify that the server supports the API version used by the client.
for _, version := range v.Versions {
if version == clientVersion {
glog.Infof("Version test passed")
return
}
}
glog.Fatalf("Server does not support APIVersion used by client. Server supported APIVersions: '%v', client APIVersion: '%v'", v.Versions, clientVersion)
}
func runAPIVersionsTest(c *client.Client) {
g, err := c.ServerGroups()
clientVersion := c.APIVersion().String()
if err != nil {
glog.Fatalf("Failed to get api versions: %v", err)
}
versions := unversioned.ExtractGroupVersions(g)
// Verify that the server supports the API version used by the client.
for _, version := range versions {
if version == clientVersion {
glog.Infof("Version test passed")
return
}
}
glog.Fatalf("Server does not support APIVersion used by client. Server supported APIVersions: '%v', client APIVersion: '%v'", versions, clientVersion)
}
func runReplicationControllerTest(c *client.Client) {
t := time.Now()
clientAPIVersion := c.APIVersion().String()
data, err := ioutil.ReadFile("cmd/integration/" + clientAPIVersion + "-controller.json")
if err != nil {
glog.Fatalf("Unexpected error: %v", err)
}
glog.Infof("Done reading config file, took %v", time.Since(t))
t = time.Now()
var controller api.ReplicationController
if err := runtime.DecodeInto(testapi.Default.Codec(), data, &controller); err != nil {
glog.Fatalf("Unexpected error: %v", err)
}
glog.Infof("Creating replication controllers")
updated, err := c.ReplicationControllers("test").Create(&controller)
if err != nil {
glog.Fatalf("Unexpected error: %v", err)
}
glog.Infof("Done creating replication controllers, took %v", time.Since(t))
t = time.Now()
// In practice the controller doesn't need 60s to create a handful of pods, but network latencies on CI
// systems have been observed to vary unpredictably, so give the controller enough time to create pods.
// Our e2e scalability tests will catch controllers that are *actually* slow.
if err := wait.Poll(time.Second, longTestTimeout, client.ControllerHasDesiredReplicas(c, updated)); err != nil {
glog.Fatalf("FAILED: pods never created %v", err)
}
glog.Infof("Done creating replicas, took %v", time.Since(t))
t = time.Now()
// Poll till we can retrieve the status of all pods matching the given label selector from their nodes.
// This involves 3 operations:
// - The scheduler must assign all pods to a node
// - The assignment must reflect in a `List` operation against the apiserver, for labels matching the selector
// - We need to be able to query the kubelet on that node for information about the pod
if err := wait.Poll(
time.Second, longTestTimeout, podsOnNodes(c, "test", labels.Set(updated.Spec.Selector).AsSelector())); err != nil {
glog.Fatalf("FAILED: pods never started running %v", err)
}
glog.Infof("Pods verified on nodes, took %v", time.Since(t))
}
func runPatchTest(c *client.Client) {
name := "patchservice"
resource := "services"
svcBody := api.Service{
TypeMeta: api.TypeMeta{
APIVersion: c.APIVersion(),
},
ObjectMeta: api.ObjectMeta{
Name: name,
Labels: map[string]string{},
},
Spec: api.ServiceSpec{
// This is here because validation requires it.
Selector: map[string]string{
"foo": "bar",
},
Ports: []api.ServicePort{{
Port: 12345,
Protocol: "TCP",
}},
SessionAffinity: "None",
},
}
services := c.Services(api.NamespaceDefault)
svc, err := services.Create(&svcBody)
if err != nil {
glog.Fatalf("Failed creating patchservice: %v", err)
}
patchBodies := map[string]map[api.PatchType]struct {
AddLabelBody []byte
RemoveLabelBody []byte
RemoveAllLabelsBody []byte
}{
"v1": {
api.JSONPatchType: {
[]byte(`[{"op":"add","path":"/metadata/labels","value":{"foo":"bar","baz":"qux"}}]`),
[]byte(`[{"op":"remove","path":"/metadata/labels/foo"}]`),
[]byte(`[{"op":"remove","path":"/metadata/labels"}]`),
},
api.MergePatchType: {
[]byte(`{"metadata":{"labels":{"foo":"bar","baz":"qux"}}}`),
[]byte(`{"metadata":{"labels":{"foo":null}}}`),
[]byte(`{"metadata":{"labels":null}}`),
},
api.StrategicMergePatchType: {
[]byte(`{"metadata":{"labels":{"foo":"bar","baz":"qux"}}}`),
[]byte(`{"metadata":{"labels":{"foo":null}}}`),
[]byte(`{"metadata":{"labels":{"$patch":"replace"}}}`),
},
},
}
pb := patchBodies[c.APIVersion()]
execPatch := func(pt api.PatchType, body []byte) error {
return c.Patch(pt).
Resource(resource).
Namespace(api.NamespaceDefault).
Name(name).
Body(body).
Do().
Error()
}
for k, v := range pb {
// add label
err := execPatch(k, v.AddLabelBody)
if err != nil {
glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
}
svc, err = services.Get(name)
if err != nil {
glog.Fatalf("Failed getting patchservice: %v", err)
}
if len(svc.Labels) != 2 || svc.Labels["foo"] != "bar" || svc.Labels["baz"] != "qux" {
glog.Fatalf("Failed updating patchservice with patch type %s: labels are: %v", k, svc.Labels)
}
// remove one label
err = execPatch(k, v.RemoveLabelBody)
if err != nil {
glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
}
svc, err = services.Get(name)
if err != nil {
glog.Fatalf("Failed getting patchservice: %v", err)
}
if len(svc.Labels) != 1 || svc.Labels["baz"] != "qux" {
glog.Fatalf("Failed updating patchservice with patch type %s: labels are: %v", k, svc.Labels)
}
// remove all labels
err = execPatch(k, v.RemoveAllLabelsBody)
if err != nil {
glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
}
svc, err = services.Get(name)
if err != nil {
glog.Fatalf("Failed getting patchservice: %v", err)
}
if svc.Labels != nil {
glog.Fatalf("Failed remove all labels from patchservice with patch type %s: %v", k, svc.Labels)
}
}
glog.Info("PATCHs work.")
}
func runAtomicPutTest(c *client.Client) {
svcBody := api.Service{
TypeMeta: api.TypeMeta{
APIVersion: c.APIVersion(),
},
ObjectMeta: api.ObjectMeta{
Name: "atomicservice",
Labels: map[string]string{
"name": "atomicService",
},
},
Spec: api.ServiceSpec{
// This is here because validation requires it.
Selector: map[string]string{
"foo": "bar",
},
Ports: []api.ServicePort{{
Port: 12345,
Protocol: "TCP",
}},
SessionAffinity: "None",
},
}
services := c.Services(api.NamespaceDefault)
svc, err := services.Create(&svcBody)
if err != nil {
glog.Fatalf("Failed creating atomicService: %v", err)
}
glog.Info("Created atomicService")
testLabels := labels.Set{
"foo": "bar",
}
for i := 0; i < 5; i++ {
// a: z, b: y, etc...
testLabels[string([]byte{byte('a' + i)})] = string([]byte{byte('z' - i)})
}
var wg sync.WaitGroup
wg.Add(len(testLabels))
for label, value := range testLabels {
go func(l, v string) {
for {
glog.Infof("Starting to update (%s, %s)", l, v)
tmpSvc, err := services.Get(svc.Name)
if err != nil {
glog.Errorf("Error getting atomicService: %v", err)
continue
}
if tmpSvc.Spec.Selector == nil {
tmpSvc.Spec.Selector = map[string]string{l: v}
} else {
tmpSvc.Spec.Selector[l] = v
}
glog.Infof("Posting update (%s, %s)", l, v)
tmpSvc, err = services.Update(tmpSvc)
if err != nil {
if apierrors.IsConflict(err) {
glog.Infof("Conflict: (%s, %s)", l, v)
// This is what we expect.
continue
}
glog.Errorf("Unexpected error putting atomicService: %v", err)
continue
}
break
}
glog.Infof("Done update (%s, %s)", l, v)
wg.Done()
}(label, value)
}
wg.Wait()
svc, err = services.Get(svc.Name)
if err != nil {
glog.Fatalf("Failed getting atomicService after writers are complete: %v", err)
}
if !reflect.DeepEqual(testLabels, labels.Set(svc.Spec.Selector)) {
glog.Fatalf("Selector PUTs were not atomic: wanted %v, got %v", testLabels, svc.Spec.Selector)
}
glog.Info("Atomic PUTs work.")
}
func runPatchTest(c *client.Client) {
name := "patchservice"
resource := "services"
svcBody := api.Service{
TypeMeta: unversioned.TypeMeta{
APIVersion: c.APIVersion().String(),
},
ObjectMeta: api.ObjectMeta{
Name: name,
Labels: map[string]string{},
},
Spec: api.ServiceSpec{
// This is here because validation requires it.
Selector: map[string]string{
"foo": "bar",
},
Ports: []api.ServicePort{{
Port: 12345,
Protocol: "TCP",
}},
SessionAffinity: "None",
},
}
services := c.Services(api.NamespaceDefault)
svc, err := services.Create(&svcBody)
if err != nil {
glog.Fatalf("Failed creating patchservice: %v", err)
}
patchBodies := map[unversioned.GroupVersion]map[api.PatchType]struct {
AddLabelBody []byte
RemoveLabelBody []byte
RemoveAllLabelsBody []byte
}{
v1.SchemeGroupVersion: {
api.JSONPatchType: {
[]byte(`[{"op":"add","path":"/metadata/labels","value":{"foo":"bar","baz":"qux"}}]`),
[]byte(`[{"op":"remove","path":"/metadata/labels/foo"}]`),
[]byte(`[{"op":"remove","path":"/metadata/labels"}]`),
},
api.MergePatchType: {
[]byte(`{"metadata":{"labels":{"foo":"bar","baz":"qux"}}}`),
[]byte(`{"metadata":{"labels":{"foo":null}}}`),
[]byte(`{"metadata":{"labels":null}}`),
},
api.StrategicMergePatchType: {
[]byte(`{"metadata":{"labels":{"foo":"bar","baz":"qux"}}}`),
[]byte(`{"metadata":{"labels":{"foo":null}}}`),
[]byte(`{"metadata":{"labels":{"$patch":"replace"}}}`),
},
},
}
pb := patchBodies[c.APIVersion()]
execPatch := func(pt api.PatchType, body []byte) error {
return c.Patch(pt).
Resource(resource).
Namespace(api.NamespaceDefault).
Name(name).
Body(body).
Do().
Error()
}
for k, v := range pb {
// add label
err := execPatch(k, v.AddLabelBody)
if err != nil {
glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
}
svc, err = services.Get(name)
if err != nil {
glog.Fatalf("Failed getting patchservice: %v", err)
}
if len(svc.Labels) != 2 || svc.Labels["foo"] != "bar" || svc.Labels["baz"] != "qux" {
glog.Fatalf("Failed updating patchservice with patch type %s: labels are: %v", k, svc.Labels)
}
// remove one label
err = execPatch(k, v.RemoveLabelBody)
if err != nil {
glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
}
svc, err = services.Get(name)
if err != nil {
glog.Fatalf("Failed getting patchservice: %v", err)
}
if len(svc.Labels) != 1 || svc.Labels["baz"] != "qux" {
glog.Fatalf("Failed updating patchservice with patch type %s: labels are: %v", k, svc.Labels)
}
// remove all labels
err = execPatch(k, v.RemoveAllLabelsBody)
if err != nil {
glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
}
svc, err = services.Get(name)
if err != nil {
glog.Fatalf("Failed getting patchservice: %v", err)
}
if svc.Labels != nil {
glog.Fatalf("Failed remove all labels from patchservice with patch type %s: %v", k, svc.Labels)
}
}
// Test patch with a resource that allows create on update
endpointTemplate := &api.Endpoints{
ObjectMeta: api.ObjectMeta{Name: "patchendpoint"},
Subsets: []api.EndpointSubset{
{
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
Ports: []api.EndpointPort{{Port: 80, Protocol: api.ProtocolTCP}},
},
},
}
patchEndpoint := func(json []byte) (runtime.Object, error) {
return c.Patch(api.MergePatchType).Resource("endpoints").Namespace(api.NamespaceDefault).Name("patchendpoint").Body(json).Do().Get()
}
// Make sure patch doesn't get to CreateOnUpdate
{
endpointJSON, err := runtime.Encode(api.Codecs.LegacyCodec(v1.SchemeGroupVersion), endpointTemplate)
if err != nil {
glog.Fatalf("Failed creating endpoint JSON: %v", err)
}
if obj, err := patchEndpoint(endpointJSON); !apierrors.IsNotFound(err) {
glog.Fatalf("Expected notfound creating from patch, got error=%v and object: %#v", err, obj)
}
}
// Create the endpoint (endpoints set AllowCreateOnUpdate=true) to get a UID and resource version
createdEndpoint, err := c.Endpoints(api.NamespaceDefault).Update(endpointTemplate)
if err != nil {
glog.Fatalf("Failed creating endpoint: %v", err)
}
// Make sure identity patch is accepted
{
endpointJSON, err := runtime.Encode(api.Codecs.LegacyCodec(v1.SchemeGroupVersion), createdEndpoint)
if err != nil {
glog.Fatalf("Failed creating endpoint JSON: %v", err)
}
if _, err := patchEndpoint(endpointJSON); err != nil {
glog.Fatalf("Failed patching endpoint: %v", err)
}
}
// Make sure patch complains about a mismatched resourceVersion
{
endpointTemplate.Name = ""
endpointTemplate.UID = ""
endpointTemplate.ResourceVersion = "1"
endpointJSON, err := runtime.Encode(api.Codecs.LegacyCodec(v1.SchemeGroupVersion), endpointTemplate)
if err != nil {
glog.Fatalf("Failed creating endpoint JSON: %v", err)
}
if _, err := patchEndpoint(endpointJSON); !apierrors.IsConflict(err) {
glog.Fatalf("Expected error, got %#v", err)
}
}
// Make sure patch complains about mutating the UID
{
endpointTemplate.Name = ""
endpointTemplate.UID = "abc"
endpointTemplate.ResourceVersion = ""
endpointJSON, err := runtime.Encode(api.Codecs.LegacyCodec(v1.SchemeGroupVersion), endpointTemplate)
if err != nil {
glog.Fatalf("Failed creating endpoint JSON: %v", err)
}
if _, err := patchEndpoint(endpointJSON); !apierrors.IsInvalid(err) {
glog.Fatalf("Expected error, got %#v", err)
}
}
// Make sure patch complains about a mismatched name
{
endpointTemplate.Name = "changedname"
endpointTemplate.UID = ""
endpointTemplate.ResourceVersion = ""
endpointJSON, err := runtime.Encode(api.Codecs.LegacyCodec(v1.SchemeGroupVersion), endpointTemplate)
if err != nil {
glog.Fatalf("Failed creating endpoint JSON: %v", err)
}
if _, err := patchEndpoint(endpointJSON); !apierrors.IsBadRequest(err) {
glog.Fatalf("Expected error, got %#v", err)
}
}
// Make sure patch containing originally submitted JSON is accepted
{
endpointTemplate.Name = ""
endpointTemplate.UID = ""
endpointTemplate.ResourceVersion = ""
endpointJSON, err := runtime.Encode(api.Codecs.LegacyCodec(v1.SchemeGroupVersion), endpointTemplate)
if err != nil {
glog.Fatalf("Failed creating endpoint JSON: %v", err)
}
if _, err := patchEndpoint(endpointJSON); err != nil {
glog.Fatalf("Failed patching endpoint: %v", err)
}
}
glog.Info("PATCHs work.")
}