func TestEtcdUpdateNotScheduled(t *testing.T) {
storage, _, _, server := newStorage(t)
defer server.Terminate(t)
defer storage.Store.DestroyFunc()
ctx := genericapirequest.NewDefaultContext()
if _, err := storage.Create(ctx, validNewPod()); err != nil {
t.Fatalf("unexpected error: %v", err)
}
podIn := validChangedPod()
_, _, err := storage.Update(ctx, podIn.Name, rest.DefaultUpdatedObjectInfo(podIn, api.Scheme))
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
obj, err := storage.Get(ctx, validNewPod().ObjectMeta.Name, &metav1.GetOptions{})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
podOut := obj.(*api.Pod)
// validChangedPod only changes the Labels, so were checking the update was valid
if !api.Semantic.DeepEqual(podIn.Labels, podOut.Labels) {
t.Errorf("objects differ: %v", diff.ObjectDiff(podOut, podIn))
}
}
func runTest(t *testing.T, source interface{}) {
name := reflect.TypeOf(source).Elem().Name()
TestObjectFuzzer.Fuzz(source)
_, codec := GetTestScheme()
data, err := runtime.Encode(codec, source.(runtime.Object))
if err != nil {
t.Errorf("%v: %v (%#v)", name, err, source)
return
}
obj2, err := runtime.Decode(codec, data)
if err != nil {
t.Errorf("%v: %v (%v)", name, err, string(data))
return
}
if !semantic.DeepEqual(source, obj2) {
t.Errorf("1: %v: diff: %v", name, diff.ObjectGoPrintSideBySide(source, obj2))
return
}
obj3 := reflect.New(reflect.TypeOf(source).Elem()).Interface()
if err := runtime.DecodeInto(codec, data, obj3.(runtime.Object)); err != nil {
t.Errorf("2: %v: %v", name, err)
return
}
if !semantic.DeepEqual(source, obj3) {
t.Errorf("3: %v: diff: %v", name, diff.ObjectDiff(source, obj3))
return
}
}
// checkClaims compares all expectedClaims with set of claims at the end of the
// test and reports differences.
func (r *volumeReactor) checkClaims(expectedClaims []*v1.PersistentVolumeClaim) error {
r.lock.Lock()
defer r.lock.Unlock()
expectedMap := make(map[string]*v1.PersistentVolumeClaim)
gotMap := make(map[string]*v1.PersistentVolumeClaim)
for _, c := range expectedClaims {
c.ResourceVersion = ""
expectedMap[c.Name] = c
}
for _, c := range r.claims {
// We must clone the claim because of golang race check - it was
// written by the controller without any locks on it.
clone, _ := api.Scheme.DeepCopy(c)
c = clone.(*v1.PersistentVolumeClaim)
c.ResourceVersion = ""
gotMap[c.Name] = c
}
if !reflect.DeepEqual(expectedMap, gotMap) {
// Print ugly but useful diff of expected and received objects for
// easier debugging.
return fmt.Errorf("Claim check failed [A-expected, B-got result]: %s", diff.ObjectDiff(expectedMap, gotMap))
}
return nil
}
func BenchmarkNodeConversion(b *testing.B) {
data, err := ioutil.ReadFile("node_example.json")
if err != nil {
b.Fatalf("Unexpected error while reading file: %v", err)
}
var node api.Node
if err := runtime.DecodeInto(testapi.Default.Codec(), data, &node); err != nil {
b.Fatalf("Unexpected error decoding node: %v", err)
}
scheme := api.Scheme
var result *api.Node
b.ResetTimer()
for i := 0; i < b.N; i++ {
versionedObj, err := scheme.UnsafeConvertToVersion(&node, api.Registry.GroupOrDie(api.GroupName).GroupVersion)
if err != nil {
b.Fatalf("Conversion error: %v", err)
}
obj, err := scheme.UnsafeConvertToVersion(versionedObj, testapi.Default.InternalGroupVersion())
if err != nil {
b.Fatalf("Conversion error: %v", err)
}
result = obj.(*api.Node)
}
b.StopTimer()
if !api.Semantic.DeepDerivative(node, *result) {
b.Fatalf("Incorrect conversion: %s", diff.ObjectDiff(node, *result))
}
}
// checkVolumes compares all expectedVolumes with set of volumes at the end of
// the test and reports differences.
func (r *volumeReactor) checkVolumes(expectedVolumes []*v1.PersistentVolume) error {
r.lock.Lock()
defer r.lock.Unlock()
expectedMap := make(map[string]*v1.PersistentVolume)
gotMap := make(map[string]*v1.PersistentVolume)
// Clear any ResourceVersion from both sets
for _, v := range expectedVolumes {
v.ResourceVersion = ""
expectedMap[v.Name] = v
}
for _, v := range r.volumes {
// We must clone the volume because of golang race check - it was
// written by the controller without any locks on it.
clone, _ := api.Scheme.DeepCopy(v)
v = clone.(*v1.PersistentVolume)
v.ResourceVersion = ""
if v.Spec.ClaimRef != nil {
v.Spec.ClaimRef.ResourceVersion = ""
}
gotMap[v.Name] = v
}
if !reflect.DeepEqual(expectedMap, gotMap) {
// Print ugly but useful diff of expected and received objects for
// easier debugging.
return fmt.Errorf("Volume check failed [A-expected, B-got]: %s", diff.ObjectDiff(expectedMap, gotMap))
}
return nil
}
func TestUpdateStatus(t *testing.T) {
storage, statusStorage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Store.DestroyFunc()
ctx := genericapirequest.NewContext()
key, _ := storage.KeyFunc(ctx, "foo")
pvStart := validNewPersistentVolume("foo")
err := storage.Storage.Create(ctx, key, pvStart, nil, 0)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
pvIn := &api.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Status: api.PersistentVolumeStatus{
Phase: api.VolumeBound,
},
}
_, _, err = statusStorage.Update(ctx, pvIn.Name, rest.DefaultUpdatedObjectInfo(pvIn, api.Scheme))
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
obj, err := storage.Get(ctx, "foo", &metav1.GetOptions{})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
pvOut := obj.(*api.PersistentVolume)
// only compare the relevant change b/c metadata will differ
if !api.Semantic.DeepEqual(pvIn.Status, pvOut.Status) {
t.Errorf("unexpected object: %s", diff.ObjectDiff(pvIn.Status, pvOut.Status))
}
}
func verifyEvents(t *testing.T, expected, actual []*PodLifecycleEvent) {
sort.Sort(sortableEvents(expected))
sort.Sort(sortableEvents(actual))
if !reflect.DeepEqual(expected, actual) {
t.Errorf("Actual events differ from the expected; diff:\n %v", diff.ObjectDiff(expected, actual))
}
}
// needsReconcile compares the given status with the status in the pod manager (which
// in fact comes from apiserver), returns whether the status needs to be reconciled with
// the apiserver. Now when pod status is inconsistent between apiserver and kubelet,
// kubelet should forcibly send an update to reconclie the inconsistence, because kubelet
// should be the source of truth of pod status.
// NOTE(random-liu): It's simpler to pass in mirror pod uid and get mirror pod by uid, but
// now the pod manager only supports getting mirror pod by static pod, so we have to pass
// static pod uid here.
// TODO(random-liu): Simplify the logic when mirror pod manager is added.
func (m *manager) needsReconcile(uid types.UID, status v1.PodStatus) bool {
// The pod could be a static pod, so we should translate first.
pod, ok := m.podManager.GetPodByUID(uid)
if !ok {
glog.V(4).Infof("Pod %q has been deleted, no need to reconcile", string(uid))
return false
}
// If the pod is a static pod, we should check its mirror pod, because only status in mirror pod is meaningful to us.
if kubepod.IsStaticPod(pod) {
mirrorPod, ok := m.podManager.GetMirrorPodByPod(pod)
if !ok {
glog.V(4).Infof("Static pod %q has no corresponding mirror pod, no need to reconcile", format.Pod(pod))
return false
}
pod = mirrorPod
}
podStatus, err := copyStatus(&pod.Status)
if err != nil {
return false
}
normalizeStatus(pod, &podStatus)
if isStatusEqual(&podStatus, &status) {
// If the status from the source is the same with the cached status,
// reconcile is not needed. Just return.
return false
}
glog.V(3).Infof("Pod status is inconsistent with cached status for pod %q, a reconciliation should be triggered:\n %+v", format.Pod(pod),
diff.ObjectDiff(podStatus, status))
return true
}
// 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 TestLoadRESTClientConfig(t *testing.T) {
testData := []byte(`
apiVersion: v1
kind: Config
clusters:
- cluster:
certificate-authority: ca-a.crt
server: https://cluster-a.com
name: cluster-a
- cluster:
certificate-authority-data: VGVzdA==
server: https://cluster-b.com
name: cluster-b
contexts:
- context:
cluster: cluster-a
namespace: ns-a
user: user-a
name: context-a
- context:
cluster: cluster-b
namespace: ns-b
user: user-b
name: context-b
current-context: context-b
users:
- name: user-a
user:
token: mytoken-a
- name: user-b
user:
token: mytoken-b
`)
f, err := ioutil.TempFile("", "kubeconfig")
if err != nil {
t.Fatal(err)
}
defer os.Remove(f.Name())
ioutil.WriteFile(f.Name(), testData, os.FileMode(0755))
config, err := loadRESTClientConfig(f.Name())
if err != nil {
t.Fatal(err)
}
expectedConfig := &restclient.Config{
Host: "https://cluster-b.com",
TLSClientConfig: restclient.TLSClientConfig{
CAData: []byte(`Test`),
},
BearerToken: "mytoken-b",
}
if !reflect.DeepEqual(config, expectedConfig) {
t.Errorf("Unexpected config: %s", diff.ObjectDiff(config, expectedConfig))
}
}
func TestGet_NoError(t *testing.T) {
r := NewTestREST(testResponse{result: probe.Success, data: "ok"})
got, err := r.Get(genericapirequest.NewContext(), "test1", &metav1.GetOptions{})
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
expect := createTestStatus("test1", api.ConditionTrue, "ok", "")
if e, a := expect, got; !reflect.DeepEqual(e, a) {
t.Errorf("Got unexpected object. Diff: %s", diff.ObjectDiff(e, a))
}
}
func TestList_NoError(t *testing.T) {
r := NewTestREST(testResponse{result: probe.Success, data: "ok"})
got, err := r.List(genericapirequest.NewContext(), nil)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
expect := &api.ComponentStatusList{
Items: []api.ComponentStatus{*(createTestStatus("test1", api.ConditionTrue, "ok", ""))},
}
if e, a := expect, got; !reflect.DeepEqual(e, a) {
t.Errorf("Got unexpected object. Diff: %s", diff.ObjectDiff(e, a))
}
}
func TestUpdateStatus(t *testing.T) {
storage, status, server := newStorage(t)
defer server.Terminate(t)
defer storage.Store.DestroyFunc()
ctx := genericapirequest.NewDefaultContext()
key, _ := storage.KeyFunc(ctx, "foo")
resourcequotaStart := validNewResourceQuota()
err := storage.Storage.Create(ctx, key, resourcequotaStart, nil, 0)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
resourcequotaIn := &api.ResourceQuota{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: api.NamespaceDefault,
},
Status: api.ResourceQuotaStatus{
Used: api.ResourceList{
api.ResourceCPU: resource.MustParse("1"),
api.ResourceMemory: resource.MustParse("1Gi"),
api.ResourcePods: resource.MustParse("1"),
api.ResourceServices: resource.MustParse("1"),
api.ResourceReplicationControllers: resource.MustParse("1"),
api.ResourceQuotas: resource.MustParse("1"),
},
Hard: api.ResourceList{
api.ResourceCPU: resource.MustParse("100"),
api.ResourceMemory: resource.MustParse("4Gi"),
api.ResourcePods: resource.MustParse("10"),
api.ResourceServices: resource.MustParse("10"),
api.ResourceReplicationControllers: resource.MustParse("10"),
api.ResourceQuotas: resource.MustParse("1"),
},
},
}
_, _, err = status.Update(ctx, resourcequotaIn.Name, rest.DefaultUpdatedObjectInfo(resourcequotaIn, api.Scheme))
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
obj, err := storage.Get(ctx, "foo", &metav1.GetOptions{})
rqOut := obj.(*api.ResourceQuota)
// only compare the meaningful update b/c we can't compare due to metadata
if !api.Semantic.DeepEqual(resourcequotaIn.Status, rqOut.Status) {
t.Errorf("unexpected object: %s", diff.ObjectDiff(resourcequotaIn, rqOut))
}
}
func (test configCommandTest) run(t *testing.T) string {
out, actualConfig := testConfigCommand(test.args, test.startingConfig, t)
testSetNilMapsToEmpties(reflect.ValueOf(&test.expectedConfig))
testSetNilMapsToEmpties(reflect.ValueOf(&actualConfig))
testClearLocationOfOrigin(&actualConfig)
if !api.Semantic.DeepEqual(test.expectedConfig, actualConfig) {
t.Errorf("diff: %v", diff.ObjectDiff(test.expectedConfig, actualConfig))
t.Errorf("expected: %#v\n actual: %#v", test.expectedConfig, actualConfig)
}
test.checkOutput(out, test.expectedOutputs, t)
return out
}
func TestConverter_MapElemAddr(t *testing.T) {
type Foo struct {
A map[int]int
}
type Bar struct {
A map[string]string
}
c := NewConverter(DefaultNameFunc)
c.Debug = testLogger(t)
err := c.RegisterConversionFunc(
func(in *int, out *string, s Scope) error {
*out = fmt.Sprintf("%v", *in)
return nil
},
)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
err = c.RegisterConversionFunc(
func(in *string, out *int, s Scope) error {
if str, err := strconv.Atoi(*in); err != nil {
return err
} else {
*out = str
return nil
}
},
)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
f := fuzz.New().NilChance(0).NumElements(3, 3)
first := Foo{}
second := Bar{}
f.Fuzz(&first)
err = c.Convert(&first, &second, AllowDifferentFieldTypeNames, nil)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
third := Foo{}
err = c.Convert(&second, &third, AllowDifferentFieldTypeNames, nil)
if e, a := first, third; !reflect.DeepEqual(e, a) {
t.Errorf("Unexpected diff: %v", diff.ObjectDiff(e, a))
}
}
func TestUpdateStatus(t *testing.T) {
storage, statusStorage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Store.DestroyFunc()
ctx := genericapirequest.NewDefaultContext()
key, _ := storage.KeyFunc(ctx, "foo")
pvcStart := validNewPersistentVolumeClaim("foo", api.NamespaceDefault)
err := storage.Storage.Create(ctx, key, pvcStart, nil, 0)
pvc := &api.PersistentVolumeClaim{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: api.NamespaceDefault,
},
Spec: api.PersistentVolumeClaimSpec{
AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceName(api.ResourceStorage): resource.MustParse("3Gi"),
},
},
},
Status: api.PersistentVolumeClaimStatus{
Phase: api.ClaimBound,
},
}
_, _, err = statusStorage.Update(ctx, pvc.Name, rest.DefaultUpdatedObjectInfo(pvc, api.Scheme))
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
obj, err := storage.Get(ctx, "foo", &metav1.GetOptions{})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
pvcOut := obj.(*api.PersistentVolumeClaim)
// only compare relevant changes b/c of difference in metadata
if !api.Semantic.DeepEqual(pvc.Status, pvcOut.Status) {
t.Errorf("unexpected object: %s", diff.ObjectDiff(pvc.Status, pvcOut.Status))
}
}
func TestSetListToMatchingType(t *testing.T) {
pl := &unstructured.UnstructuredList{}
list := []runtime.Object{
&unstructured.Unstructured{Object: map[string]interface{}{"foo": 1}},
&unstructured.Unstructured{Object: map[string]interface{}{"foo": 2}},
&unstructured.Unstructured{Object: map[string]interface{}{"foo": 3}},
}
err := meta.SetList(pl, list)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
if e, a := len(list), len(pl.Items); e != a {
t.Fatalf("Expected %v, got %v", e, a)
}
for i := range list {
if e, a := list[i], pl.Items[i]; e != a {
t.Fatalf("%d: unmatched: %s", i, diff.ObjectDiff(e, a))
}
}
}
func TestSetListToRuntimeObjectArray(t *testing.T) {
pl := &api.List{}
list := []runtime.Object{
&api.Pod{ObjectMeta: metav1.ObjectMeta{Name: "1"}},
&api.Pod{ObjectMeta: metav1.ObjectMeta{Name: "2"}},
&api.Pod{ObjectMeta: metav1.ObjectMeta{Name: "3"}},
}
err := meta.SetList(pl, list)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
if e, a := len(list), len(pl.Items); e != a {
t.Fatalf("Expected %v, got %v", e, a)
}
for i := range list {
if e, a := list[i], pl.Items[i]; e != a {
t.Fatalf("%d: unmatched: %s", i, diff.ObjectDiff(e, a))
}
}
}
func TestConverter_fuzz(t *testing.T) {
// Use the same types from the scheme test.
table := []struct {
from, to, check interface{}
}{
{&TestType1{}, &ExternalTestType1{}, &TestType1{}},
{&ExternalTestType1{}, &TestType1{}, &ExternalTestType1{}},
}
f := fuzz.New().NilChance(.5).NumElements(0, 100)
c := NewConverter(DefaultNameFunc)
c.nameFunc = func(t reflect.Type) string {
// Hide the fact that we don't have separate packages for these things.
return map[reflect.Type]string{
reflect.TypeOf(TestType1{}): "TestType1",
reflect.TypeOf(ExternalTestType1{}): "TestType1",
reflect.TypeOf(TestType2{}): "TestType2",
reflect.TypeOf(ExternalTestType2{}): "TestType2",
}[t]
}
c.Debug = testLogger(t)
for i, item := range table {
for j := 0; j < *fuzzIters; j++ {
f.Fuzz(item.from)
err := c.Convert(item.from, item.to, 0, nil)
if err != nil {
t.Errorf("(%v, %v): unexpected error: %v", i, j, err)
continue
}
err = c.Convert(item.to, item.check, 0, nil)
if err != nil {
t.Errorf("(%v, %v): unexpected error: %v", i, j, err)
continue
}
if e, a := item.from, item.check; !reflect.DeepEqual(e, a) {
t.Errorf("(%v, %v): unexpected diff: %v", i, j, diff.ObjectDiff(e, a))
}
}
}
}
func (d *defaultCacheMutationDetector) CompareObjects() {
d.lock.Lock()
defer d.lock.Unlock()
altered := false
for i, obj := range d.cachedObjs {
if !reflect.DeepEqual(obj.cached, obj.copied) {
fmt.Printf("CACHE %s[%d] ALTERED!\n%v\n", d.name, i, diff.ObjectDiff(obj.cached, obj.copied))
altered = true
}
}
if altered {
msg := fmt.Sprintf("cache %s modified", d.name)
if d.failureFunc != nil {
d.failureFunc(msg)
return
}
panic(msg)
}
}
func (test stepParserTest) run(t *testing.T) {
actualSteps, err := newNavigationSteps(test.path)
if len(test.expectedError) != 0 {
if err == nil {
t.Errorf("Did not get %v", test.expectedError)
} else {
if !strings.Contains(err.Error(), test.expectedError) {
t.Errorf("Expected %v, but got %v", test.expectedError, err)
}
}
return
}
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if !reflect.DeepEqual(test.expectedNavigationSteps, *actualSteps) {
t.Errorf("diff: %v", diff.ObjectDiff(test.expectedNavigationSteps, *actualSteps))
t.Errorf("expected: %#v\n actual: %#v", test.expectedNavigationSteps, *actualSteps)
}
}
func TestScaleGet(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.ReplicaSet.Store.DestroyFunc()
name := "foo"
var rs extensions.ReplicaSet
ctx := genericapirequest.WithNamespace(genericapirequest.NewContext(), api.NamespaceDefault)
key := "/replicasets/" + api.NamespaceDefault + "/" + name
if err := storage.ReplicaSet.Storage.Create(ctx, key, &validReplicaSet, &rs, 0); err != nil {
t.Fatalf("error setting new replica set (key: %s) %v: %v", key, validReplicaSet, err)
}
want := &extensions.Scale{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: api.NamespaceDefault,
UID: rs.UID,
ResourceVersion: rs.ResourceVersion,
CreationTimestamp: rs.CreationTimestamp,
},
Spec: extensions.ScaleSpec{
Replicas: validReplicaSet.Spec.Replicas,
},
Status: extensions.ScaleStatus{
Replicas: validReplicaSet.Status.Replicas,
Selector: validReplicaSet.Spec.Selector,
},
}
obj, err := storage.Scale.Get(ctx, name, &metav1.GetOptions{})
got := obj.(*extensions.Scale)
if err != nil {
t.Fatalf("error fetching scale for %s: %v", name, err)
}
if !api.Semantic.DeepEqual(got, want) {
t.Errorf("unexpected scale: %s", diff.ObjectDiff(got, want))
}
}
func TestGetAttrs(t *testing.T) {
eventA := &api.Event{
ObjectMeta: metav1.ObjectMeta{
Name: "f0118",
Namespace: "default",
},
InvolvedObject: api.ObjectReference{
Kind: "Pod",
Name: "foo",
Namespace: "baz",
UID: "long uid string",
APIVersion: api.Registry.GroupOrDie(api.GroupName).GroupVersion.String(),
ResourceVersion: "0",
FieldPath: "",
},
Reason: "ForTesting",
Source: api.EventSource{Component: "test"},
Type: api.EventTypeNormal,
}
field := EventToSelectableFields(eventA)
expect := fields.Set{
"metadata.name": "f0118",
"metadata.namespace": "default",
"involvedObject.kind": "Pod",
"involvedObject.name": "foo",
"involvedObject.namespace": "baz",
"involvedObject.uid": "long uid string",
"involvedObject.apiVersion": api.Registry.GroupOrDie(api.GroupName).GroupVersion.String(),
"involvedObject.resourceVersion": "0",
"involvedObject.fieldPath": "",
"reason": "ForTesting",
"source": "test",
"type": api.EventTypeNormal,
}
if e, a := expect, field; !reflect.DeepEqual(e, a) {
t.Errorf("diff: %s", diff.ObjectDiff(e, a))
}
}
func TestScaleGet(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Controller.Store.DestroyFunc()
ctx := genericapirequest.WithNamespace(genericapirequest.NewContext(), namespace)
rc, err := createController(storage.Controller, *validController, t)
if err != nil {
t.Fatalf("error setting new replication controller %v: %v", *validController, err)
}
want := &autoscaling.Scale{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: namespace,
UID: rc.UID,
ResourceVersion: rc.ResourceVersion,
CreationTimestamp: rc.CreationTimestamp,
},
Spec: autoscaling.ScaleSpec{
Replicas: validController.Spec.Replicas,
},
Status: autoscaling.ScaleStatus{
Replicas: validController.Status.Replicas,
Selector: labels.SelectorFromSet(validController.Spec.Template.Labels).String(),
},
}
obj, err := storage.Scale.Get(ctx, name, &metav1.GetOptions{})
if err != nil {
t.Fatalf("error fetching scale for %s: %v", name, err)
}
got := obj.(*autoscaling.Scale)
if !api.Semantic.DeepEqual(want, got) {
t.Errorf("unexpected scale: %s", diff.ObjectDiff(want, got))
}
}
func TestScaleGet(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Deployment.Store.DestroyFunc()
var deployment extensions.Deployment
ctx := genericapirequest.WithNamespace(genericapirequest.NewContext(), namespace)
key := "/deployments/" + namespace + "/" + name
if err := storage.Deployment.Storage.Create(ctx, key, &validDeployment, &deployment, 0); err != nil {
t.Fatalf("error setting new deployment (key: %s) %v: %v", key, validDeployment, err)
}
want := &extensions.Scale{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: namespace,
UID: deployment.UID,
ResourceVersion: deployment.ResourceVersion,
CreationTimestamp: deployment.CreationTimestamp,
},
Spec: extensions.ScaleSpec{
Replicas: validDeployment.Spec.Replicas,
},
Status: extensions.ScaleStatus{
Replicas: validDeployment.Status.Replicas,
Selector: validDeployment.Spec.Selector,
},
}
obj, err := storage.Scale.Get(ctx, name, &metav1.GetOptions{})
if err != nil {
t.Fatalf("error fetching scale for %s: %v", name, err)
}
got := obj.(*extensions.Scale)
if !api.Semantic.DeepEqual(want, got) {
t.Errorf("unexpected scale: %s", diff.ObjectDiff(want, got))
}
}
func TestConverter_FieldRename(t *testing.T) {
type WeirdMeta struct {
Name string
Type string
}
type NameMeta struct {
Name string
}
type TypeMeta struct {
Type string
}
type A struct {
WeirdMeta
}
type B struct {
TypeMeta
NameMeta
}
c := NewConverter(DefaultNameFunc)
err := c.SetStructFieldCopy(WeirdMeta{}, "WeirdMeta", TypeMeta{}, "TypeMeta")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
err = c.SetStructFieldCopy(WeirdMeta{}, "WeirdMeta", NameMeta{}, "NameMeta")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
err = c.SetStructFieldCopy(TypeMeta{}, "TypeMeta", WeirdMeta{}, "WeirdMeta")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
err = c.SetStructFieldCopy(NameMeta{}, "NameMeta", WeirdMeta{}, "WeirdMeta")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
c.Debug = testLogger(t)
aVal := &A{
WeirdMeta: WeirdMeta{
Name: "Foo",
Type: "Bar",
},
}
bVal := &B{
TypeMeta: TypeMeta{"Bar"},
NameMeta: NameMeta{"Foo"},
}
table := map[string]struct {
from, to, expect interface{}
flags FieldMatchingFlags
}{
"to": {
aVal,
&B{},
bVal,
AllowDifferentFieldTypeNames | SourceToDest | IgnoreMissingFields,
},
"from": {
bVal,
&A{},
aVal,
AllowDifferentFieldTypeNames | SourceToDest,
},
"toDestFirst": {
aVal,
&B{},
bVal,
AllowDifferentFieldTypeNames,
},
"fromDestFirst": {
bVal,
&A{},
aVal,
AllowDifferentFieldTypeNames | IgnoreMissingFields,
},
}
for name, item := range table {
err := c.Convert(item.from, item.to, item.flags, nil)
if err != nil {
t.Errorf("%v: unexpected error: %v", name, err)
continue
}
if e, a := item.expect, item.to; !reflect.DeepEqual(e, a) {
t.Errorf("%v: unexpected diff: %v", name, diff.ObjectDiff(e, a))
}
}
}
func TestDefaultRuleResolver(t *testing.T) {
ruleReadPods := rbac.PolicyRule{
Verbs: []string{"GET", "WATCH"},
APIGroups: []string{"v1"},
Resources: []string{"pods"},
}
ruleReadServices := rbac.PolicyRule{
Verbs: []string{"GET", "WATCH"},
APIGroups: []string{"v1"},
Resources: []string{"services"},
}
ruleWriteNodes := rbac.PolicyRule{
Verbs: []string{"PUT", "CREATE", "UPDATE"},
APIGroups: []string{"v1"},
Resources: []string{"nodes"},
}
ruleAdmin := rbac.PolicyRule{
Verbs: []string{"*"},
APIGroups: []string{"*"},
Resources: []string{"*"},
}
staticRoles1 := StaticRoles{
roles: []*rbac.Role{
{
ObjectMeta: metav1.ObjectMeta{Namespace: "namespace1", Name: "readthings"},
Rules: []rbac.PolicyRule{ruleReadPods, ruleReadServices},
},
},
clusterRoles: []*rbac.ClusterRole{
{
ObjectMeta: metav1.ObjectMeta{Name: "cluster-admin"},
Rules: []rbac.PolicyRule{ruleAdmin},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "write-nodes"},
Rules: []rbac.PolicyRule{ruleWriteNodes},
},
},
roleBindings: []*rbac.RoleBinding{
{
ObjectMeta: metav1.ObjectMeta{Namespace: "namespace1"},
Subjects: []rbac.Subject{
{Kind: rbac.UserKind, Name: "foobar"},
{Kind: rbac.GroupKind, Name: "group1"},
},
RoleRef: rbac.RoleRef{APIGroup: rbac.GroupName, Kind: "Role", Name: "readthings"},
},
},
clusterRoleBindings: []*rbac.ClusterRoleBinding{
{
Subjects: []rbac.Subject{
{Kind: rbac.UserKind, Name: "admin"},
{Kind: rbac.GroupKind, Name: "admin"},
},
RoleRef: rbac.RoleRef{APIGroup: rbac.GroupName, Kind: "ClusterRole", Name: "cluster-admin"},
},
},
}
tests := []struct {
StaticRoles
// For a given context, what are the rules that apply?
user user.Info
namespace string
effectiveRules []rbac.PolicyRule
}{
{
StaticRoles: staticRoles1,
user: &user.DefaultInfo{Name: "foobar"},
namespace: "namespace1",
effectiveRules: []rbac.PolicyRule{ruleReadPods, ruleReadServices},
},
{
StaticRoles: staticRoles1,
user: &user.DefaultInfo{Name: "foobar"},
namespace: "namespace2",
effectiveRules: []rbac.PolicyRule{},
},
{
StaticRoles: staticRoles1,
// Same as above but without a namespace. Only cluster rules should apply.
user: &user.DefaultInfo{Name: "foobar", Groups: []string{"admin"}},
effectiveRules: []rbac.PolicyRule{ruleAdmin},
},
{
StaticRoles: staticRoles1,
user: &user.DefaultInfo{},
effectiveRules: []rbac.PolicyRule{},
},
}
for i, tc := range tests {
ruleResolver := newMockRuleResolver(&tc.StaticRoles)
rules, err := ruleResolver.RulesFor(tc.user, tc.namespace)
if err != nil {
t.Errorf("case %d: GetEffectivePolicyRules(context)=%v", i, err)
continue
}
// Sort for deep equals
sort.Sort(byHash(rules))
sort.Sort(byHash(tc.effectiveRules))
if !reflect.DeepEqual(rules, tc.effectiveRules) {
ruleDiff := diff.ObjectDiff(rules, tc.effectiveRules)
t.Errorf("case %d: %s", i, ruleDiff)
}
}
}
func TestEtcdUpdateStatus(t *testing.T) {
storage, _, statusStorage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Store.DestroyFunc()
ctx := genericapirequest.NewDefaultContext()
key, _ := storage.KeyFunc(ctx, "foo")
podStart := api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: api.NamespaceDefault,
},
Spec: api.PodSpec{
NodeName: "machine",
Containers: []api.Container{
{
Image: "foo:v1",
SecurityContext: securitycontext.ValidInternalSecurityContextWithContainerDefaults(),
},
},
SecurityContext: &api.PodSecurityContext{},
SchedulerName: api.DefaultSchedulerName,
},
}
err := storage.Storage.Create(ctx, key, &podStart, nil, 0)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
podIn := api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Labels: map[string]string{
"foo": "bar",
},
},
Spec: api.PodSpec{
NodeName: "machine",
Containers: []api.Container{
{
Image: "foo:v2",
ImagePullPolicy: api.PullIfNotPresent,
TerminationMessagePath: api.TerminationMessagePathDefault,
},
},
SecurityContext: &api.PodSecurityContext{},
SchedulerName: api.DefaultSchedulerName,
},
Status: api.PodStatus{
Phase: api.PodRunning,
PodIP: "127.0.0.1",
Message: "is now scheduled",
},
}
expected := podStart
expected.ResourceVersion = "2"
grace := int64(30)
expected.Spec.TerminationGracePeriodSeconds = &grace
expected.Spec.RestartPolicy = api.RestartPolicyAlways
expected.Spec.DNSPolicy = api.DNSClusterFirst
expected.Spec.Containers[0].ImagePullPolicy = api.PullIfNotPresent
expected.Spec.Containers[0].TerminationMessagePath = api.TerminationMessagePathDefault
expected.Labels = podIn.Labels
expected.Status = podIn.Status
_, _, err = statusStorage.Update(ctx, podIn.Name, rest.DefaultUpdatedObjectInfo(&podIn, api.Scheme))
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
obj, err := storage.Get(ctx, "foo", &metav1.GetOptions{})
if err != nil {
t.Errorf("unexpected error: %v", err)
}
podOut := obj.(*api.Pod)
// Check to verify the Label, and Status updates match from change above. Those are the fields changed.
if !api.Semantic.DeepEqual(podOut.Spec, expected.Spec) ||
!api.Semantic.DeepEqual(podOut.Labels, expected.Labels) ||
!api.Semantic.DeepEqual(podOut.Status, expected.Status) {
t.Errorf("objects differ: %v", diff.ObjectDiff(podOut, expected))
}
}
func TestEtcdUpdateScheduled(t *testing.T) {
storage, _, _, server := newStorage(t)
defer server.Terminate(t)
defer storage.Store.DestroyFunc()
ctx := genericapirequest.NewDefaultContext()
key, _ := storage.KeyFunc(ctx, "foo")
err := storage.Storage.Create(ctx, key, &api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: api.NamespaceDefault,
},
Spec: api.PodSpec{
NodeName: "machine",
Containers: []api.Container{
{
Name: "foobar",
Image: "foo:v1",
SecurityContext: securitycontext.ValidInternalSecurityContextWithContainerDefaults(),
},
},
SecurityContext: &api.PodSecurityContext{},
SchedulerName: api.DefaultSchedulerName,
},
}, nil, 1)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
grace := int64(30)
podIn := api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Labels: map[string]string{
"foo": "bar",
},
},
Spec: api.PodSpec{
NodeName: "machine",
Containers: []api.Container{{
Name: "foobar",
Image: "foo:v2",
ImagePullPolicy: api.PullIfNotPresent,
TerminationMessagePath: api.TerminationMessagePathDefault,
SecurityContext: securitycontext.ValidInternalSecurityContextWithContainerDefaults(),
}},
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
TerminationGracePeriodSeconds: &grace,
SecurityContext: &api.PodSecurityContext{},
SchedulerName: api.DefaultSchedulerName,
},
}
_, _, err = storage.Update(ctx, podIn.Name, rest.DefaultUpdatedObjectInfo(&podIn, api.Scheme))
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
obj, err := storage.Get(ctx, "foo", &metav1.GetOptions{})
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
podOut := obj.(*api.Pod)
// Check to verify the Spec and Label updates match from change above. Those are the fields changed.
if !api.Semantic.DeepEqual(podOut.Spec, podIn.Spec) || !api.Semantic.DeepEqual(podOut.Labels, podIn.Labels) {
t.Errorf("objects differ: %v", diff.ObjectDiff(podOut, podIn))
}
}
func TestAPIs(t *testing.T) {
tests := []struct {
name string
apiservices []*apiregistration.APIService
expected *metav1.APIGroupList
}{
{
name: "empty",
apiservices: []*apiregistration.APIService{},
expected: &metav1.APIGroupList{
TypeMeta: metav1.TypeMeta{Kind: "APIGroupList", APIVersion: "v1"},
Groups: []metav1.APIGroup{
discoveryGroup,
},
},
},
{
name: "simple add",
apiservices: []*apiregistration.APIService{
{
ObjectMeta: metav1.ObjectMeta{Name: "v1.foo"},
Spec: apiregistration.APIServiceSpec{
Service: apiregistration.ServiceReference{
Namespace: "ns",
Name: "api",
},
Group: "foo",
Version: "v1",
Priority: 10,
},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "v1.bar"},
Spec: apiregistration.APIServiceSpec{
Service: apiregistration.ServiceReference{
Namespace: "ns",
Name: "api",
},
Group: "bar",
Version: "v1",
Priority: 11,
},
},
},
expected: &metav1.APIGroupList{
TypeMeta: metav1.TypeMeta{Kind: "APIGroupList", APIVersion: "v1"},
Groups: []metav1.APIGroup{
discoveryGroup,
{
Name: "foo",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "foo/v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "foo/v1",
Version: "v1",
},
},
{
Name: "bar",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "bar/v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "bar/v1",
Version: "v1",
},
},
},
},
},
{
name: "sorting",
apiservices: []*apiregistration.APIService{
{
ObjectMeta: metav1.ObjectMeta{Name: "v1.foo"},
Spec: apiregistration.APIServiceSpec{
Service: apiregistration.ServiceReference{
Namespace: "ns",
Name: "api",
},
Group: "foo",
Version: "v1",
Priority: 20,
},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "v2.bar"},
Spec: apiregistration.APIServiceSpec{
Service: apiregistration.ServiceReference{
Namespace: "ns",
Name: "api",
},
Group: "bar",
Version: "v2",
Priority: 11,
},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "v2.foo"},
Spec: apiregistration.APIServiceSpec{
Service: apiregistration.ServiceReference{
Namespace: "ns",
Name: "api",
},
Group: "foo",
Version: "v2",
Priority: 1,
},
},
{
ObjectMeta: metav1.ObjectMeta{Name: "v1.bar"},
Spec: apiregistration.APIServiceSpec{
Service: apiregistration.ServiceReference{
Namespace: "ns",
Name: "api",
},
Group: "bar",
Version: "v1",
Priority: 11,
},
},
},
expected: &metav1.APIGroupList{
TypeMeta: metav1.TypeMeta{Kind: "APIGroupList", APIVersion: "v1"},
Groups: []metav1.APIGroup{
discoveryGroup,
{
Name: "foo",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "foo/v2",
Version: "v2",
},
{
GroupVersion: "foo/v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "foo/v2",
Version: "v2",
},
},
{
Name: "bar",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "bar/v1",
Version: "v1",
},
{
GroupVersion: "bar/v2",
Version: "v2",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "bar/v1",
Version: "v1",
},
},
},
},
},
}
for _, tc := range tests {
indexer := cache.NewIndexer(cache.MetaNamespaceKeyFunc, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc})
serviceIndexer := cache.NewIndexer(cache.MetaNamespaceKeyFunc, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc})
endpointsIndexer := cache.NewIndexer(cache.MetaNamespaceKeyFunc, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc})
delegate := &delegationHTTPHandler{}
handler := &apisHandler{
serviceLister: v1listers.NewServiceLister(serviceIndexer),
endpointsLister: v1listers.NewEndpointsLister(endpointsIndexer),
lister: listers.NewAPIServiceLister(indexer),
delegate: delegate,
}
for _, o := range tc.apiservices {
indexer.Add(o)
}
serviceIndexer.Add(&corev1.Service{ObjectMeta: metav1.ObjectMeta{Namespace: "ns", Name: "api"}})
endpointsIndexer.Add(&corev1.Endpoints{
ObjectMeta: metav1.ObjectMeta{Namespace: "ns", Name: "api"},
Subsets: []corev1.EndpointSubset{
{Addresses: []corev1.EndpointAddress{{}}},
},
},
)
server := httptest.NewServer(handler)
defer server.Close()
resp, err := http.Get(server.URL + "/apis")
if err != nil {
t.Errorf("%s: %v", tc.name, err)
continue
}
bytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Errorf("%s: %v", tc.name, err)
continue
}
actual := &metav1.APIGroupList{}
if err := runtime.DecodeInto(api.Codecs.UniversalDecoder(), bytes, actual); err != nil {
t.Errorf("%s: %v", tc.name, err)
continue
}
if !api.Semantic.DeepEqual(tc.expected, actual) {
t.Errorf("%s: %v", tc.name, diff.ObjectDiff(tc.expected, actual))
continue
}
}
}