func TestSetDefaulServiceTargetPort(t *testing.T) {
in := &v1.Service{Spec: v1.ServiceSpec{Ports: []v1.ServicePort{{Port: 1234}}}}
obj := roundTrip(t, runtime.Object(in))
out := obj.(*v1.Service)
if out.Spec.Ports[0].TargetPort != intstr.FromInt(1234) {
t.Errorf("Expected TargetPort to be defaulted, got %v", out.Spec.Ports[0].TargetPort)
}
in = &v1.Service{Spec: v1.ServiceSpec{Ports: []v1.ServicePort{{Port: 1234, TargetPort: intstr.FromInt(5678)}}}}
obj = roundTrip(t, runtime.Object(in))
out = obj.(*v1.Service)
if out.Spec.Ports[0].TargetPort != intstr.FromInt(5678) {
t.Errorf("Expected TargetPort to be unchanged, got %v", out.Spec.Ports[0].TargetPort)
}
}
// TestEncodePtr tests that a pointer to a golang type can be encoded and
// decoded without information loss or mutation.
func TestEncodePtr(t *testing.T) {
grace := int64(30)
pod := &api.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"name": "foo"},
},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
SecurityContext: &api.PodSecurityContext{},
SchedulerName: api.DefaultSchedulerName,
},
}
obj := runtime.Object(pod)
data, err := runtime.Encode(testapi.Default.Codec(), obj)
obj2, err2 := runtime.Decode(testapi.Default.Codec(), data)
if err != nil || err2 != nil {
t.Fatalf("Failure: '%v' '%v'", err, err2)
}
if _, ok := obj2.(*api.Pod); !ok {
t.Fatalf("Got wrong type")
}
if !api.Semantic.DeepEqual(obj2, pod) {
t.Errorf("\nExpected:\n\n %#v,\n\nGot:\n\n %#vDiff: %v\n\n", pod, obj2, diff.ObjectDiff(obj2, pod))
}
}
func TestSetDefaultHorizontalPodAutoscalerMinReplicas(t *testing.T) {
tests := []struct {
hpa HorizontalPodAutoscaler
expectReplicas int32
}{
{
hpa: HorizontalPodAutoscaler{},
expectReplicas: 1,
},
{
hpa: HorizontalPodAutoscaler{
Spec: HorizontalPodAutoscalerSpec{
MinReplicas: newInt32(3),
},
},
expectReplicas: 3,
},
}
for _, test := range tests {
hpa := &test.hpa
obj2 := roundTrip(t, runtime.Object(hpa))
hpa2, ok := obj2.(*HorizontalPodAutoscaler)
if !ok {
t.Errorf("unexpected object: %v", hpa2)
t.FailNow()
}
if hpa2.Spec.MinReplicas == nil {
t.Errorf("unexpected nil MinReplicas")
} else if test.expectReplicas != *hpa2.Spec.MinReplicas {
t.Errorf("expected: %d MinReplicas, got: %d", test.expectReplicas, *hpa2.Spec.MinReplicas)
}
}
}
func TestEncode(t *testing.T) {
internalGV := schema.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
externalGV := schema.GroupVersion{Group: "test.group", Version: "testExternal"}
scheme := runtime.NewScheme()
scheme.AddKnownTypeWithName(internalGV.WithKind("Simple"), &InternalSimple{})
scheme.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})
codec := serializer.NewCodecFactory(scheme).LegacyCodec(externalGV)
test := &InternalSimple{
TestString: "I'm the same",
}
obj := runtime.Object(test)
data, err := runtime.Encode(codec, obj)
obj2, gvk, err2 := codec.Decode(data, nil, nil)
if err != nil || err2 != nil {
t.Fatalf("Failure: '%v' '%v'", err, err2)
}
if _, ok := obj2.(*InternalSimple); !ok {
t.Fatalf("Got wrong type")
}
if !reflect.DeepEqual(obj2, test) {
t.Errorf("Expected:\n %#v,\n Got:\n %#v", test, obj2)
}
if !reflect.DeepEqual(gvk, &schema.GroupVersionKind{Group: "test.group", Version: "testExternal", Kind: "Simple"}) {
t.Errorf("unexpected gvk returned by decode: %#v", gvk)
}
}
func TestSetDefaultObjectFieldSelectorAPIVersion(t *testing.T) {
s := v1.PodSpec{
Containers: []v1.Container{
{
Env: []v1.EnvVar{
{
ValueFrom: &v1.EnvVarSource{
FieldRef: &v1.ObjectFieldSelector{},
},
},
},
},
},
}
pod := &v1.Pod{
Spec: s,
}
obj2 := roundTrip(t, runtime.Object(pod))
pod2 := obj2.(*v1.Pod)
s2 := pod2.Spec
apiVersion := s2.Containers[0].Env[0].ValueFrom.FieldRef.APIVersion
if apiVersion != "v1" {
t.Errorf("Expected default APIVersion v1, got: %v", apiVersion)
}
}
func TestDefaultRequestIsNotSetForReplicationController(t *testing.T) {
s := v1.PodSpec{}
s.Containers = []v1.Container{
{
Resources: v1.ResourceRequirements{
Limits: v1.ResourceList{
v1.ResourceCPU: resource.MustParse("100m"),
},
},
},
}
rc := &v1.ReplicationController{
Spec: v1.ReplicationControllerSpec{
Replicas: newInt(3),
Template: &v1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
"foo": "bar",
},
},
Spec: s,
},
},
}
output := roundTrip(t, runtime.Object(rc))
rc2 := output.(*v1.ReplicationController)
defaultRequest := rc2.Spec.Template.Spec.Containers[0].Resources.Requests
requestValue := defaultRequest[v1.ResourceCPU]
if requestValue.String() != "0" {
t.Errorf("Expected 0 request value, got: %s", requestValue.String())
}
}
func TestSetDefaultPodSpecHostNetwork(t *testing.T) {
portNum := int32(8080)
s := v1.PodSpec{}
s.HostNetwork = true
s.Containers = []v1.Container{
{
Ports: []v1.ContainerPort{
{
ContainerPort: portNum,
},
},
},
}
pod := &v1.Pod{
Spec: s,
}
obj2 := roundTrip(t, runtime.Object(pod))
pod2 := obj2.(*v1.Pod)
s2 := pod2.Spec
hostPortNum := s2.Containers[0].Ports[0].HostPort
if hostPortNum != portNum {
t.Errorf("Expected container port to be defaulted, was made %d instead of %d", hostPortNum, portNum)
}
}
func TestUnversionedTypes(t *testing.T) {
internalGV := schema.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
externalGV := schema.GroupVersion{Group: "test.group", Version: "testExternal"}
otherGV := schema.GroupVersion{Group: "group", Version: "other"}
scheme := runtime.NewScheme()
scheme.AddUnversionedTypes(externalGV, &InternalSimple{})
scheme.AddKnownTypeWithName(internalGV.WithKind("Simple"), &InternalSimple{})
scheme.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})
scheme.AddKnownTypeWithName(otherGV.WithKind("Simple"), &ExternalSimple{})
codec := serializer.NewCodecFactory(scheme).LegacyCodec(externalGV)
if unv, ok := scheme.IsUnversioned(&InternalSimple{}); !unv || !ok {
t.Fatalf("type not unversioned and in scheme: %t %t", unv, ok)
}
kinds, _, err := scheme.ObjectKinds(&InternalSimple{})
if err != nil {
t.Fatal(err)
}
kind := kinds[0]
if kind != externalGV.WithKind("InternalSimple") {
t.Fatalf("unexpected: %#v", kind)
}
test := &InternalSimple{
TestString: "I'm the same",
}
obj := runtime.Object(test)
data, err := runtime.Encode(codec, obj)
if err != nil {
t.Fatal(err)
}
obj2, gvk, err := codec.Decode(data, nil, nil)
if err != nil {
t.Fatal(err)
}
if _, ok := obj2.(*InternalSimple); !ok {
t.Fatalf("Got wrong type")
}
if !reflect.DeepEqual(obj2, test) {
t.Errorf("Expected:\n %#v,\n Got:\n %#v", test, obj2)
}
// object is serialized as an unversioned object (in the group and version it was defined in)
if !reflect.DeepEqual(gvk, &schema.GroupVersionKind{Group: "test.group", Version: "testExternal", Kind: "InternalSimple"}) {
t.Errorf("unexpected gvk returned by decode: %#v", gvk)
}
// when serialized to a different group, the object is kept in its preferred name
codec = serializer.NewCodecFactory(scheme).LegacyCodec(otherGV)
data, err = runtime.Encode(codec, obj)
if err != nil {
t.Fatal(err)
}
if string(data) != `{"apiVersion":"test.group/testExternal","kind":"InternalSimple","testString":"I'm the same"}`+"\n" {
t.Errorf("unexpected data: %s", data)
}
}
func TestSetDefaultSchedulerName(t *testing.T) {
pod := &v1.Pod{}
output := roundTrip(t, runtime.Object(pod)).(*v1.Pod)
if output.Spec.SchedulerName != v1.DefaultSchedulerName {
t.Errorf("Expected scheduler name: %+v\ngot: %+v\n", v1.DefaultSchedulerName, output.Spec.SchedulerName)
}
}
func TestSetDefaultSecret(t *testing.T) {
s := &v1.Secret{}
obj2 := roundTrip(t, runtime.Object(s))
s2 := obj2.(*v1.Secret)
if s2.Type != v1.SecretTypeOpaque {
t.Errorf("Expected secret type %v, got %v", v1.SecretTypeOpaque, s2.Type)
}
}
func TestSetDefaultPersistentVolumeClaim(t *testing.T) {
pvc := &v1.PersistentVolumeClaim{}
obj2 := roundTrip(t, runtime.Object(pvc))
pvc2 := obj2.(*v1.PersistentVolumeClaim)
if pvc2.Status.Phase != v1.ClaimPending {
t.Errorf("Expected claim phase %v, got %v", v1.ClaimPending, pvc2.Status.Phase)
}
}
func TestSetDefaultNamespace(t *testing.T) {
s := &v1.Namespace{}
obj2 := roundTrip(t, runtime.Object(s))
s2 := obj2.(*v1.Namespace)
if s2.Status.Phase != v1.NamespaceActive {
t.Errorf("Expected phase %v, got %v", v1.NamespaceActive, s2.Status.Phase)
}
}
func TestSetDefaultServicePort(t *testing.T) {
// Unchanged if set.
in := &v1.Service{Spec: v1.ServiceSpec{
Ports: []v1.ServicePort{
{Protocol: "UDP", Port: 9376, TargetPort: intstr.FromString("p")},
{Protocol: "UDP", Port: 8675, TargetPort: intstr.FromInt(309)},
},
}}
out := roundTrip(t, runtime.Object(in)).(*v1.Service)
if out.Spec.Ports[0].Protocol != v1.ProtocolUDP {
t.Errorf("Expected protocol %s, got %s", v1.ProtocolUDP, out.Spec.Ports[0].Protocol)
}
if out.Spec.Ports[0].TargetPort != intstr.FromString("p") {
t.Errorf("Expected port %v, got %v", in.Spec.Ports[0].Port, out.Spec.Ports[0].TargetPort)
}
if out.Spec.Ports[1].Protocol != v1.ProtocolUDP {
t.Errorf("Expected protocol %s, got %s", v1.ProtocolUDP, out.Spec.Ports[1].Protocol)
}
if out.Spec.Ports[1].TargetPort != intstr.FromInt(309) {
t.Errorf("Expected port %v, got %v", in.Spec.Ports[1].Port, out.Spec.Ports[1].TargetPort)
}
// Defaulted.
in = &v1.Service{Spec: v1.ServiceSpec{
Ports: []v1.ServicePort{
{Protocol: "", Port: 9376, TargetPort: intstr.FromString("")},
{Protocol: "", Port: 8675, TargetPort: intstr.FromInt(0)},
},
}}
out = roundTrip(t, runtime.Object(in)).(*v1.Service)
if out.Spec.Ports[0].Protocol != v1.ProtocolTCP {
t.Errorf("Expected protocol %s, got %s", v1.ProtocolTCP, out.Spec.Ports[0].Protocol)
}
if out.Spec.Ports[0].TargetPort != intstr.FromInt(int(in.Spec.Ports[0].Port)) {
t.Errorf("Expected port %v, got %v", in.Spec.Ports[0].Port, out.Spec.Ports[0].TargetPort)
}
if out.Spec.Ports[1].Protocol != v1.ProtocolTCP {
t.Errorf("Expected protocol %s, got %s", v1.ProtocolTCP, out.Spec.Ports[1].Protocol)
}
if out.Spec.Ports[1].TargetPort != intstr.FromInt(int(in.Spec.Ports[1].Port)) {
t.Errorf("Expected port %v, got %v", in.Spec.Ports[1].Port, out.Spec.Ports[1].TargetPort)
}
}
func TestSetDefaultRequestsPod(t *testing.T) {
// verify we default if limits are specified (and that request=0 is preserved)
s := v1.PodSpec{}
s.Containers = []v1.Container{
{
Resources: v1.ResourceRequirements{
Requests: v1.ResourceList{
v1.ResourceMemory: resource.MustParse("0"),
},
Limits: v1.ResourceList{
v1.ResourceCPU: resource.MustParse("100m"),
v1.ResourceMemory: resource.MustParse("1Gi"),
},
},
},
}
pod := &v1.Pod{
Spec: s,
}
output := roundTrip(t, runtime.Object(pod))
pod2 := output.(*v1.Pod)
defaultRequest := pod2.Spec.Containers[0].Resources.Requests
if requestValue := defaultRequest[v1.ResourceCPU]; requestValue.String() != "100m" {
t.Errorf("Expected request cpu: %s, got: %s", "100m", requestValue.String())
}
if requestValue := defaultRequest[v1.ResourceMemory]; requestValue.String() != "0" {
t.Errorf("Expected request memory: %s, got: %s", "0", requestValue.String())
}
// verify we do nothing if no limits are specified
s = v1.PodSpec{}
s.Containers = []v1.Container{{}}
pod = &v1.Pod{
Spec: s,
}
output = roundTrip(t, runtime.Object(pod))
pod2 = output.(*v1.Pod)
defaultRequest = pod2.Spec.Containers[0].Resources.Requests
if requestValue := defaultRequest[v1.ResourceCPU]; requestValue.String() != "0" {
t.Errorf("Expected 0 request value, got: %s", requestValue.String())
}
}
func TestSetDefaultService(t *testing.T) {
svc := &v1.Service{}
obj2 := roundTrip(t, runtime.Object(svc))
svc2 := obj2.(*v1.Service)
if svc2.Spec.SessionAffinity != v1.ServiceAffinityNone {
t.Errorf("Expected default session affinity type:%s, got: %s", v1.ServiceAffinityNone, svc2.Spec.SessionAffinity)
}
if svc2.Spec.Type != v1.ServiceTypeClusterIP {
t.Errorf("Expected default type:%s, got: %s", v1.ServiceTypeClusterIP, svc2.Spec.Type)
}
}
func TestSetDefaultPersistentVolume(t *testing.T) {
pv := &v1.PersistentVolume{}
obj2 := roundTrip(t, runtime.Object(pv))
pv2 := obj2.(*v1.PersistentVolume)
if pv2.Status.Phase != v1.VolumePending {
t.Errorf("Expected volume phase %v, got %v", v1.VolumePending, pv2.Status.Phase)
}
if pv2.Spec.PersistentVolumeReclaimPolicy != v1.PersistentVolumeReclaimRetain {
t.Errorf("Expected pv reclaim policy %v, got %v", v1.PersistentVolumeReclaimRetain, pv2.Spec.PersistentVolumeReclaimPolicy)
}
}
func TestSetDefaultNodeExternalID(t *testing.T) {
name := "node0"
n := &v1.Node{}
n.Name = name
obj2 := roundTrip(t, runtime.Object(n))
n2 := obj2.(*v1.Node)
if n2.Spec.ExternalID != name {
t.Errorf("Expected default External ID: %s, got: %s", name, n2.Spec.ExternalID)
}
if n2.Spec.ProviderID != "" {
t.Errorf("Expected empty default Cloud Provider ID, got: %s", n2.Spec.ProviderID)
}
}
// newInformerWatchPod creates an informer to check whether all pods are running.
func newInformerWatchPod(f *framework.Framework, mutex *sync.Mutex, watchTimes map[string]metav1.Time, podType string) cache.Controller {
ns := f.Namespace.Name
checkPodRunning := func(p *v1.Pod) {
mutex.Lock()
defer mutex.Unlock()
defer GinkgoRecover()
if p.Status.Phase == v1.PodRunning {
if _, found := watchTimes[p.Name]; !found {
watchTimes[p.Name] = metav1.Now()
}
}
}
_, controller := cache.NewInformer(
&cache.ListWatch{
ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
options.LabelSelector = labels.SelectorFromSet(labels.Set{"type": podType}).String()
obj, err := f.ClientSet.Core().Pods(ns).List(options)
return runtime.Object(obj), err
},
WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
options.LabelSelector = labels.SelectorFromSet(labels.Set{"type": podType}).String()
return f.ClientSet.Core().Pods(ns).Watch(options)
},
},
&v1.Pod{},
0,
cache.ResourceEventHandlerFuncs{
AddFunc: func(obj interface{}) {
p, ok := obj.(*v1.Pod)
Expect(ok).To(Equal(true))
go checkPodRunning(p)
},
UpdateFunc: func(oldObj, newObj interface{}) {
p, ok := newObj.(*v1.Pod)
Expect(ok).To(Equal(true))
go checkPodRunning(p)
},
},
)
return controller
}
func NewPodStore(c clientset.Interface, namespace string, label labels.Selector, field fields.Selector) *PodStore {
lw := &cache.ListWatch{
ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
options.LabelSelector = label.String()
options.FieldSelector = field.String()
obj, err := c.Core().Pods(namespace).List(options)
return runtime.Object(obj), err
},
WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
options.LabelSelector = label.String()
options.FieldSelector = field.String()
return c.Core().Pods(namespace).Watch(options)
},
}
store := cache.NewStore(cache.MetaNamespaceKeyFunc)
stopCh := make(chan struct{})
reflector := cache.NewReflector(lw, &v1.Pod{}, store, 0)
reflector.RunUntil(stopCh)
return &PodStore{Store: store, stopCh: stopCh, Reflector: reflector}
}
func TestSetDefaultLimitRangeItem(t *testing.T) {
limitRange := &v1.LimitRange{
ObjectMeta: metav1.ObjectMeta{
Name: "test-defaults",
},
Spec: v1.LimitRangeSpec{
Limits: []v1.LimitRangeItem{{
Type: v1.LimitTypeContainer,
Max: v1.ResourceList{
v1.ResourceCPU: resource.MustParse("100m"),
},
Min: v1.ResourceList{
v1.ResourceMemory: resource.MustParse("100Mi"),
},
Default: v1.ResourceList{},
DefaultRequest: v1.ResourceList{},
}},
},
}
output := roundTrip(t, runtime.Object(limitRange))
limitRange2 := output.(*v1.LimitRange)
defaultLimit := limitRange2.Spec.Limits[0].Default
defaultRequest := limitRange2.Spec.Limits[0].DefaultRequest
// verify that default cpu was set to the max
defaultValue := defaultLimit[v1.ResourceCPU]
if defaultValue.String() != "100m" {
t.Errorf("Expected default cpu: %s, got: %s", "100m", defaultValue.String())
}
// verify that default request was set to the limit
requestValue := defaultRequest[v1.ResourceCPU]
if requestValue.String() != "100m" {
t.Errorf("Expected request cpu: %s, got: %s", "100m", requestValue.String())
}
// verify that if a min is provided, it will be the default if no limit is specified
requestMinValue := defaultRequest[v1.ResourceMemory]
if requestMinValue.String() != "100Mi" {
t.Errorf("Expected request memory: %s, got: %s", "100Mi", requestMinValue.String())
}
}
func TestSetDefaultDownwardAPIVolumeSource(t *testing.T) {
s := v1.PodSpec{}
s.Volumes = []v1.Volume{
{
VolumeSource: v1.VolumeSource{
DownwardAPI: &v1.DownwardAPIVolumeSource{},
},
},
}
pod := &v1.Pod{
Spec: s,
}
output := roundTrip(t, runtime.Object(pod))
pod2 := output.(*v1.Pod)
defaultMode := pod2.Spec.Volumes[0].VolumeSource.DownwardAPI.DefaultMode
expectedMode := v1.DownwardAPIVolumeSourceDefaultMode
if defaultMode == nil || *defaultMode != expectedMode {
t.Errorf("Expected DownwardAPI DefaultMode %v, got %v", expectedMode, defaultMode)
}
}
func TestSetDefaulEndpointsProtocol(t *testing.T) {
in := &v1.Endpoints{Subsets: []v1.EndpointSubset{
{Ports: []v1.EndpointPort{{}, {Protocol: "UDP"}, {}}},
}}
obj := roundTrip(t, runtime.Object(in))
out := obj.(*v1.Endpoints)
for i := range out.Subsets {
for j := range out.Subsets[i].Ports {
if in.Subsets[i].Ports[j].Protocol == "" {
if out.Subsets[i].Ports[j].Protocol != v1.ProtocolTCP {
t.Errorf("Expected protocol %s, got %s", v1.ProtocolTCP, out.Subsets[i].Ports[j].Protocol)
}
} else {
if out.Subsets[i].Ports[j].Protocol != in.Subsets[i].Ports[j].Protocol {
t.Errorf("Expected protocol %s, got %s", in.Subsets[i].Ports[j].Protocol, out.Subsets[i].Ports[j].Protocol)
}
}
}
}
}
func TestHasUID(t *testing.T) {
testcases := []struct {
obj runtime.Object
hasUID bool
}{
{obj: nil, hasUID: false},
{obj: &api.Pod{}, hasUID: false},
{obj: nil, hasUID: false},
{obj: runtime.Object(nil), hasUID: false},
{obj: &api.Pod{ObjectMeta: metav1.ObjectMeta{UID: types.UID("A")}}, hasUID: true},
}
for i, tc := range testcases {
actual, err := hasUID(tc.obj)
if err != nil {
t.Errorf("%d: unexpected error %v", i, err)
continue
}
if tc.hasUID != actual {
t.Errorf("%d: expected %v, got %v", i, tc.hasUID, actual)
}
}
}
func TestSetDefaultProbe(t *testing.T) {
originalProbe := v1.Probe{}
expectedProbe := v1.Probe{
InitialDelaySeconds: 0,
TimeoutSeconds: 1,
PeriodSeconds: 10,
SuccessThreshold: 1,
FailureThreshold: 3,
}
pod := &v1.Pod{
Spec: v1.PodSpec{
Containers: []v1.Container{{LivenessProbe: &originalProbe}},
},
}
output := roundTrip(t, runtime.Object(pod)).(*v1.Pod)
actualProbe := *output.Spec.Containers[0].LivenessProbe
if actualProbe != expectedProbe {
t.Errorf("Expected probe: %+v\ngot: %+v\n", expectedProbe, actualProbe)
}
}
// blocks until it has finished syncing.
func startEndpointWatcher(f *framework.Framework, q *endpointQueries) {
_, controller := cache.NewInformer(
&cache.ListWatch{
ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
obj, err := f.ClientSet.Core().Endpoints(f.Namespace.Name).List(options)
return runtime.Object(obj), err
},
WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
return f.ClientSet.Core().Endpoints(f.Namespace.Name).Watch(options)
},
},
&v1.Endpoints{},
0,
cache.ResourceEventHandlerFuncs{
AddFunc: func(obj interface{}) {
if e, ok := obj.(*v1.Endpoints); ok {
if len(e.Subsets) > 0 && len(e.Subsets[0].Addresses) > 0 {
q.added(e)
}
}
},
UpdateFunc: func(old, cur interface{}) {
if e, ok := cur.(*v1.Endpoints); ok {
if len(e.Subsets) > 0 && len(e.Subsets[0].Addresses) > 0 {
q.added(e)
}
}
},
},
)
go controller.Run(q.stop)
// Wait for the controller to sync, so that we don't count any warm-up time.
for !controller.HasSynced() {
time.Sleep(100 * time.Millisecond)
}
}
func TestSetDefaultHPA(t *testing.T) {
tests := []struct {
hpa HorizontalPodAutoscaler
expectReplicas int32
test string
}{
{
hpa: HorizontalPodAutoscaler{},
expectReplicas: 1,
test: "unspecified min replicas, use the default value",
},
{
hpa: HorizontalPodAutoscaler{
Spec: HorizontalPodAutoscalerSpec{
MinReplicas: newInt32(3),
},
},
expectReplicas: 3,
test: "set min replicas to 3",
},
}
for _, test := range tests {
hpa := &test.hpa
obj2 := roundTrip(t, runtime.Object(hpa))
hpa2, ok := obj2.(*HorizontalPodAutoscaler)
if !ok {
t.Fatalf("unexpected object: %v", obj2)
}
if hpa2.Spec.MinReplicas == nil {
t.Errorf("unexpected nil MinReplicas")
} else if test.expectReplicas != *hpa2.Spec.MinReplicas {
t.Errorf("expected: %d MinReplicas, got: %d", test.expectReplicas, *hpa2.Spec.MinReplicas)
}
}
}
func TestSetDefaultHorizontalPodAutoscalerCpuUtilization(t *testing.T) {
tests := []struct {
hpa HorizontalPodAutoscaler
expectUtilization int32
}{
{
hpa: HorizontalPodAutoscaler{},
expectUtilization: 80,
},
{
hpa: HorizontalPodAutoscaler{
Spec: HorizontalPodAutoscalerSpec{
CPUUtilization: &CPUTargetUtilization{
TargetPercentage: int32(50),
},
},
},
expectUtilization: 50,
},
}
for _, test := range tests {
hpa := &test.hpa
obj2 := roundTrip(t, runtime.Object(hpa))
hpa2, ok := obj2.(*HorizontalPodAutoscaler)
if !ok {
t.Errorf("unexpected object: %v", hpa2)
t.FailNow()
}
if hpa2.Spec.CPUUtilization == nil {
t.Errorf("unexpected nil CPUUtilization")
} else if test.expectUtilization != hpa2.Spec.CPUUtilization.TargetPercentage {
t.Errorf("expected: %d CPUUtilization, got: %d", test.expectUtilization, hpa2.Spec.CPUUtilization.TargetPercentage)
}
}
}
// TODO: This should be done on types that are not part of our API
func TestBeforeUpdate(t *testing.T) {
testCases := []struct {
name string
tweakSvc func(oldSvc, newSvc *api.Service) // given basic valid services, each test case can customize them
expectErr bool
}{
{
name: "no change",
tweakSvc: func(oldSvc, newSvc *api.Service) {
// nothing
},
expectErr: false,
},
{
name: "change port",
tweakSvc: func(oldSvc, newSvc *api.Service) {
newSvc.Spec.Ports[0].Port++
},
expectErr: false,
},
{
name: "bad namespace",
tweakSvc: func(oldSvc, newSvc *api.Service) {
newSvc.Namespace = "#$%%invalid"
},
expectErr: true,
},
{
name: "change name",
tweakSvc: func(oldSvc, newSvc *api.Service) {
newSvc.Name += "2"
},
expectErr: true,
},
{
name: "change ClusterIP",
tweakSvc: func(oldSvc, newSvc *api.Service) {
oldSvc.Spec.ClusterIP = "1.2.3.4"
newSvc.Spec.ClusterIP = "4.3.2.1"
},
expectErr: true,
},
{
name: "change selectpor",
tweakSvc: func(oldSvc, newSvc *api.Service) {
newSvc.Spec.Selector = map[string]string{"newkey": "newvalue"}
},
expectErr: false,
},
}
for _, tc := range testCases {
oldSvc := makeValidService()
newSvc := makeValidService()
tc.tweakSvc(&oldSvc, &newSvc)
ctx := genericapirequest.NewDefaultContext()
err := rest.BeforeUpdate(Strategy, ctx, runtime.Object(&oldSvc), runtime.Object(&newSvc))
if tc.expectErr && err == nil {
t.Errorf("unexpected non-error for %q", tc.name)
}
if !tc.expectErr && err != nil {
t.Errorf("unexpected error for %q: %v", tc.name, err)
}
}
}
podOpts = v1.ListOptions{FieldSelector: fields.OneTermEqualSelector(api.PodHostField, node.Name).String()}
if err = framework.WaitForMatchPodsCondition(c, podOpts, "Running and Ready", podReadyTimeout, testutils.PodRunningReady); err != nil {
framework.Failf("Pods on node %s are not ready and running within %v: %v", node.Name, podReadyTimeout, err)
}
By("Set up watch on node status")
nodeSelector := fields.OneTermEqualSelector("metadata.name", node.Name)
stopCh := make(chan struct{})
newNode := make(chan *v1.Node)
var controller cache.Controller
_, controller = cache.NewInformer(
&cache.ListWatch{
ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
options.FieldSelector = nodeSelector.String()
obj, err := f.ClientSet.Core().Nodes().List(options)
return runtime.Object(obj), err
},
WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
options.FieldSelector = nodeSelector.String()
return f.ClientSet.Core().Nodes().Watch(options)
},
},
&v1.Node{},
0,
cache.ResourceEventHandlerFuncs{
UpdateFunc: func(oldObj, newObj interface{}) {
n, ok := newObj.(*v1.Node)
Expect(ok).To(Equal(true))
newNode <- n
},
func TestSetDefaultNodeStatusAllocatable(t *testing.T) {
capacity := v1.ResourceList{
v1.ResourceCPU: resource.MustParse("1000m"),
v1.ResourceMemory: resource.MustParse("10G"),
}
allocatable := v1.ResourceList{
v1.ResourceCPU: resource.MustParse("500m"),
v1.ResourceMemory: resource.MustParse("5G"),
}
tests := []struct {
capacity v1.ResourceList
allocatable v1.ResourceList
expectedAllocatable v1.ResourceList
}{{ // Everything set, no defaulting.
capacity: capacity,
allocatable: allocatable,
expectedAllocatable: allocatable,
}, { // Allocatable set, no defaulting.
capacity: nil,
allocatable: allocatable,
expectedAllocatable: allocatable,
}, { // Capacity set, allocatable defaults to capacity.
capacity: capacity,
allocatable: nil,
expectedAllocatable: capacity,
}, { // Nothing set, allocatable "defaults" to capacity.
capacity: nil,
allocatable: nil,
expectedAllocatable: nil,
}}
copyResourceList := func(rl v1.ResourceList) v1.ResourceList {
if rl == nil {
return nil
}
copy := make(v1.ResourceList, len(rl))
for k, v := range rl {
copy[k] = *v.Copy()
}
return copy
}
resourceListsEqual := func(a v1.ResourceList, b v1.ResourceList) bool {
if len(a) != len(b) {
return false
}
for k, v := range a {
vb, found := b[k]
if !found {
return false
}
if v.Cmp(vb) != 0 {
return false
}
}
return true
}
for i, testcase := range tests {
node := v1.Node{
Status: v1.NodeStatus{
Capacity: copyResourceList(testcase.capacity),
Allocatable: copyResourceList(testcase.allocatable),
},
}
node2 := roundTrip(t, runtime.Object(&node)).(*v1.Node)
actual := node2.Status.Allocatable
expected := testcase.expectedAllocatable
if !resourceListsEqual(expected, actual) {
t.Errorf("[%d] Expected NodeStatus.Allocatable: %+v; Got: %+v", i, expected, actual)
}
}
}