func testJoinFederationFactory(clusterName, secretName, server string) cmdutil.Factory {
if secretName == "" {
secretName = clusterName
}
want := fakeCluster(clusterName, secretName, server)
f, tf, _, _ := cmdtesting.NewAPIFactory()
codec := testapi.Federation.Codec()
ns := dynamic.ContentConfig().NegotiatedSerializer
tf.Client = &fake.RESTClient{
NegotiatedSerializer: ns,
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
switch p, m := req.URL.Path, req.Method; {
case p == "/clusters" && m == http.MethodPost:
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return nil, err
}
var got federationapi.Cluster
_, _, err = codec.Decode(body, nil, &got)
if err != nil {
return nil, err
}
if !api.Semantic.DeepEqual(got, want) {
return nil, fmt.Errorf("Unexpected cluster object\n\tDiff: %s", diff.ObjectGoPrintDiff(got, want))
}
return &http.Response{StatusCode: http.StatusCreated, Header: kubefedtesting.DefaultHeader(), Body: kubefedtesting.ObjBody(codec, &want)}, nil
default:
return nil, fmt.Errorf("unexpected request: %#v\n%#v", req.URL, req)
}
}),
}
tf.Namespace = "test"
return f
}
func validateEvent(messagePrefix string, actualEvent *v1.Event, expectedEvent *v1.Event, t *testing.T) (*v1.Event, error) {
recvEvent := *actualEvent
expectCompression := expectedEvent.Count > 1
t.Logf("%v - expectedEvent.Count is %d\n", messagePrefix, expectedEvent.Count)
// Just check that the timestamp was set.
if recvEvent.FirstTimestamp.IsZero() || recvEvent.LastTimestamp.IsZero() {
t.Errorf("%v - timestamp wasn't set: %#v", messagePrefix, recvEvent)
}
actualFirstTimestamp := recvEvent.FirstTimestamp
actualLastTimestamp := recvEvent.LastTimestamp
if actualFirstTimestamp.Equal(actualLastTimestamp) {
if expectCompression {
t.Errorf("%v - FirstTimestamp (%q) and LastTimestamp (%q) must be different to indicate event compression happened, but were the same. Actual Event: %#v", messagePrefix, actualFirstTimestamp, actualLastTimestamp, recvEvent)
}
} else {
if expectedEvent.Count == 1 {
t.Errorf("%v - FirstTimestamp (%q) and LastTimestamp (%q) must be equal to indicate only one occurrence of the event, but were different. Actual Event: %#v", messagePrefix, actualFirstTimestamp, actualLastTimestamp, recvEvent)
}
}
// Temp clear time stamps for comparison because actual values don't matter for comparison
recvEvent.FirstTimestamp = expectedEvent.FirstTimestamp
recvEvent.LastTimestamp = expectedEvent.LastTimestamp
// Check that name has the right prefix.
if n, en := recvEvent.Name, expectedEvent.Name; !strings.HasPrefix(n, en) {
t.Errorf("%v - Name '%v' does not contain prefix '%v'", messagePrefix, n, en)
}
recvEvent.Name = expectedEvent.Name
if e, a := expectedEvent, &recvEvent; !reflect.DeepEqual(e, a) {
t.Errorf("%v - diff: %s", messagePrefix, diff.ObjectGoPrintDiff(e, a))
}
recvEvent.FirstTimestamp = actualFirstTimestamp
recvEvent.LastTimestamp = actualLastTimestamp
return actualEvent, nil
}
func fakeInitHostFactory(federationName, namespaceName, ip, dnsZoneName, image, dnsProvider string) (cmdutil.Factory, error) {
svcName := federationName + "-apiserver"
svcUrlPrefix := "/api/v1/namespaces/federation-system/services"
credSecretName := svcName + "-credentials"
cmKubeconfigSecretName := federationName + "-controller-manager-kubeconfig"
capacity, err := resource.ParseQuantity("10Gi")
if err != nil {
return nil, err
}
pvcName := svcName + "-etcd-claim"
replicas := int32(1)
namespace := v1.Namespace{
TypeMeta: unversioned.TypeMeta{
Kind: "Namespace",
APIVersion: testapi.Default.GroupVersion().String(),
},
ObjectMeta: v1.ObjectMeta{
Name: namespaceName,
},
}
svc := v1.Service{
TypeMeta: unversioned.TypeMeta{
Kind: "Service",
APIVersion: testapi.Default.GroupVersion().String(),
},
ObjectMeta: v1.ObjectMeta{
Namespace: namespaceName,
Name: svcName,
Labels: componentLabel,
},
Spec: v1.ServiceSpec{
Type: v1.ServiceTypeLoadBalancer,
Selector: apiserverSvcSelector,
Ports: []v1.ServicePort{
{
Name: "https",
Protocol: "TCP",
Port: 443,
TargetPort: intstr.FromInt(443),
},
},
},
}
svcWithLB := svc
svcWithLB.Status = v1.ServiceStatus{
LoadBalancer: v1.LoadBalancerStatus{
Ingress: []v1.LoadBalancerIngress{
{
IP: ip,
},
},
},
}
credSecret := v1.Secret{
TypeMeta: unversioned.TypeMeta{
Kind: "Secret",
APIVersion: testapi.Default.GroupVersion().String(),
},
ObjectMeta: v1.ObjectMeta{
Name: credSecretName,
Namespace: namespaceName,
},
Data: nil,
}
cmKubeconfigSecret := v1.Secret{
TypeMeta: unversioned.TypeMeta{
Kind: "Secret",
APIVersion: testapi.Default.GroupVersion().String(),
},
ObjectMeta: v1.ObjectMeta{
Name: cmKubeconfigSecretName,
Namespace: namespaceName,
},
Data: nil,
}
pvc := v1.PersistentVolumeClaim{
TypeMeta: unversioned.TypeMeta{
Kind: "PersistentVolumeClaim",
APIVersion: testapi.Default.GroupVersion().String(),
},
ObjectMeta: v1.ObjectMeta{
Name: pvcName,
Namespace: namespaceName,
Labels: componentLabel,
Annotations: map[string]string{
"volume.alpha.kubernetes.io/storage-class": "yes",
},
},
Spec: v1.PersistentVolumeClaimSpec{
AccessModes: []v1.PersistentVolumeAccessMode{
v1.ReadWriteOnce,
},
Resources: v1.ResourceRequirements{
Requests: v1.ResourceList{
v1.ResourceStorage: capacity,
},
},
},
}
apiserver := v1beta1.Deployment{
TypeMeta: unversioned.TypeMeta{
Kind: "Deployment",
APIVersion: testapi.Extensions.GroupVersion().String(),
},
ObjectMeta: v1.ObjectMeta{
Name: svcName,
Namespace: namespaceName,
Labels: componentLabel,
},
Spec: v1beta1.DeploymentSpec{
Replicas: &replicas,
Selector: nil,
Template: v1.PodTemplateSpec{
ObjectMeta: v1.ObjectMeta{
Name: svcName,
Labels: apiserverPodLabels,
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "apiserver",
Image: image,
Command: []string{
"/hyperkube",
"federation-apiserver",
"--bind-address=0.0.0.0",
"--etcd-servers=http://localhost:2379",
"--service-cluster-ip-range=10.0.0.0/16",
"--secure-port=443",
"--client-ca-file=/etc/federation/apiserver/ca.crt",
"--tls-cert-file=/etc/federation/apiserver/server.crt",
"--tls-private-key-file=/etc/federation/apiserver/server.key",
"--advertise-address=" + ip,
},
Ports: []v1.ContainerPort{
{
Name: "https",
ContainerPort: 443,
},
{
Name: "local",
ContainerPort: 8080,
},
},
VolumeMounts: []v1.VolumeMount{
{
Name: credSecretName,
MountPath: "/etc/federation/apiserver",
ReadOnly: true,
},
},
},
{
Name: "etcd",
Image: "quay.io/coreos/etcd:v2.3.3",
Command: []string{
"/etcd",
"--data-dir",
"/var/etcd/data",
},
VolumeMounts: []v1.VolumeMount{
{
Name: "etcddata",
MountPath: "/var/etcd",
},
},
},
},
Volumes: []v1.Volume{
{
Name: credSecretName,
VolumeSource: v1.VolumeSource{
Secret: &v1.SecretVolumeSource{
SecretName: credSecretName,
},
},
},
{
Name: "etcddata",
VolumeSource: v1.VolumeSource{
PersistentVolumeClaim: &v1.PersistentVolumeClaimVolumeSource{
ClaimName: pvcName,
},
},
},
},
},
},
},
}
cmName := federationName + "-controller-manager"
cm := v1beta1.Deployment{
TypeMeta: unversioned.TypeMeta{
Kind: "Deployment",
APIVersion: testapi.Extensions.GroupVersion().String(),
},
ObjectMeta: v1.ObjectMeta{
Name: cmName,
Namespace: namespaceName,
Labels: componentLabel,
},
Spec: v1beta1.DeploymentSpec{
Replicas: &replicas,
Selector: nil,
Template: v1.PodTemplateSpec{
ObjectMeta: v1.ObjectMeta{
Name: cmName,
Labels: controllerManagerPodLabels,
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "controller-manager",
Image: image,
Command: []string{
"/hyperkube",
"federation-controller-manager",
"--master=https://federation-apiserver",
"--kubeconfig=/etc/federation/controller-manager/kubeconfig",
fmt.Sprintf("--dns-provider=%s", dnsProvider),
"--dns-provider-config=",
fmt.Sprintf("--federation-name=%s", federationName),
fmt.Sprintf("--zone-name=%s", dnsZoneName),
},
VolumeMounts: []v1.VolumeMount{
{
Name: cmKubeconfigSecretName,
MountPath: "/etc/federation/controller-manager",
ReadOnly: true,
},
},
Env: []v1.EnvVar{
{
Name: "POD_NAMESPACE",
ValueFrom: &v1.EnvVarSource{
FieldRef: &v1.ObjectFieldSelector{
FieldPath: "metadata.namespace",
},
},
},
},
},
},
Volumes: []v1.Volume{
{
Name: cmKubeconfigSecretName,
VolumeSource: v1.VolumeSource{
Secret: &v1.SecretVolumeSource{
SecretName: cmKubeconfigSecretName,
},
},
},
},
},
},
},
}
f, tf, codec, _ := cmdtesting.NewAPIFactory()
extCodec := testapi.Extensions.Codec()
ns := dynamic.ContentConfig().NegotiatedSerializer
tf.ClientConfig = kubefedtesting.DefaultClientConfig()
tf.Client = &fake.RESTClient{
NegotiatedSerializer: ns,
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
switch p, m := req.URL.Path, req.Method; {
case p == "/api/v1/namespaces" && m == http.MethodPost:
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return nil, err
}
var got v1.Namespace
_, _, err = codec.Decode(body, nil, &got)
if err != nil {
return nil, err
}
if !api.Semantic.DeepEqual(got, namespace) {
return nil, fmt.Errorf("Unexpected namespace object\n\tDiff: %s", diff.ObjectGoPrintDiff(got, namespace))
}
return &http.Response{StatusCode: http.StatusCreated, Header: kubefedtesting.DefaultHeader(), Body: kubefedtesting.ObjBody(codec, &namespace)}, nil
case p == svcUrlPrefix && m == http.MethodPost:
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return nil, err
}
var got v1.Service
_, _, err = codec.Decode(body, nil, &got)
if err != nil {
return nil, err
}
if !api.Semantic.DeepEqual(got, svc) {
return nil, fmt.Errorf("Unexpected service object\n\tDiff: %s", diff.ObjectGoPrintDiff(got, svc))
}
return &http.Response{StatusCode: http.StatusCreated, Header: kubefedtesting.DefaultHeader(), Body: kubefedtesting.ObjBody(codec, &svc)}, nil
case strings.HasPrefix(p, svcUrlPrefix) && m == http.MethodGet:
got := strings.TrimPrefix(p, svcUrlPrefix+"/")
if got != svcName {
return nil, errors.NewNotFound(api.Resource("services"), got)
}
return &http.Response{StatusCode: http.StatusOK, Header: kubefedtesting.DefaultHeader(), Body: kubefedtesting.ObjBody(codec, &svcWithLB)}, nil
case p == "/api/v1/namespaces/federation-system/secrets" && m == http.MethodPost:
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return nil, err
}
var got, want v1.Secret
_, _, err = codec.Decode(body, nil, &got)
if err != nil {
return nil, err
}
// Obtained secret contains generated data which cannot
// be compared, so we just nullify the generated part
// and compare the rest of the secret. The generated
// parts are tested in other tests.
got.Data = nil
switch got.Name {
case credSecretName:
want = credSecret
case cmKubeconfigSecretName:
want = cmKubeconfigSecret
}
if !api.Semantic.DeepEqual(got, want) {
return nil, fmt.Errorf("Unexpected secret object\n\tDiff: %s", diff.ObjectGoPrintDiff(got, want))
}
return &http.Response{StatusCode: http.StatusCreated, Header: kubefedtesting.DefaultHeader(), Body: kubefedtesting.ObjBody(codec, &want)}, nil
case p == "/api/v1/namespaces/federation-system/persistentvolumeclaims" && m == http.MethodPost:
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return nil, err
}
var got v1.PersistentVolumeClaim
_, _, err = codec.Decode(body, nil, &got)
if err != nil {
return nil, err
}
if !api.Semantic.DeepEqual(got, pvc) {
return nil, fmt.Errorf("Unexpected PVC object\n\tDiff: %s", diff.ObjectGoPrintDiff(got, pvc))
}
return &http.Response{StatusCode: http.StatusCreated, Header: kubefedtesting.DefaultHeader(), Body: kubefedtesting.ObjBody(codec, &pvc)}, nil
case p == "/apis/extensions/v1beta1/namespaces/federation-system/deployments" && m == http.MethodPost:
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return nil, err
}
var got, want v1beta1.Deployment
_, _, err = codec.Decode(body, nil, &got)
if err != nil {
return nil, err
}
switch got.Name {
case svcName:
want = apiserver
case cmName:
want = cm
}
if !api.Semantic.DeepEqual(got, want) {
return nil, fmt.Errorf("Unexpected deployment object\n\tDiff: %s", diff.ObjectGoPrintDiff(got, want))
}
return &http.Response{StatusCode: http.StatusCreated, Header: kubefedtesting.DefaultHeader(), Body: kubefedtesting.ObjBody(extCodec, &want)}, nil
default:
return nil, fmt.Errorf("unexpected request: %#v\n%#v", req.URL, req)
}
}),
}
return f, nil
}
func fakeJoinHostFactory(clusterName, clusterCtx, secretName, server, token string) (cmdutil.Factory, error) {
if clusterCtx == "" {
clusterCtx = clusterName
}
if secretName == "" {
secretName = clusterName
}
kubeconfig := clientcmdapi.Config{
Clusters: map[string]*clientcmdapi.Cluster{
clusterCtx: {
Server: server,
},
},
AuthInfos: map[string]*clientcmdapi.AuthInfo{
clusterCtx: {
Token: token,
},
},
Contexts: map[string]*clientcmdapi.Context{
clusterCtx: {
Cluster: clusterCtx,
AuthInfo: clusterCtx,
},
},
CurrentContext: clusterCtx,
}
configBytes, err := clientcmd.Write(kubeconfig)
if err != nil {
return nil, err
}
secretObject := v1.Secret{
TypeMeta: unversioned.TypeMeta{
Kind: "Secret",
APIVersion: "v1",
},
ObjectMeta: v1.ObjectMeta{
Name: secretName,
Namespace: util.DefaultFederationSystemNamespace,
},
Data: map[string][]byte{
"kubeconfig": configBytes,
},
}
f, tf, codec, _ := cmdtesting.NewAPIFactory()
ns := dynamic.ContentConfig().NegotiatedSerializer
tf.ClientConfig = kubefedtesting.DefaultClientConfig()
tf.Client = &fake.RESTClient{
NegotiatedSerializer: ns,
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
switch p, m := req.URL.Path, req.Method; {
case p == "/api/v1/namespaces/federation-system/secrets" && m == http.MethodPost:
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return nil, err
}
var got v1.Secret
_, _, err = codec.Decode(body, nil, &got)
if err != nil {
return nil, err
}
if !api.Semantic.DeepEqual(got, secretObject) {
return nil, fmt.Errorf("Unexpected secret object\n\tDiff: %s", diff.ObjectGoPrintDiff(got, secretObject))
}
return &http.Response{StatusCode: http.StatusCreated, Header: kubefedtesting.DefaultHeader(), Body: kubefedtesting.ObjBody(codec, &secretObject)}, nil
default:
return nil, fmt.Errorf("unexpected request: %#v\n%#v", req.URL, req)
}
}),
}
return f, nil
}
func TestAnonymousConfig(t *testing.T) {
f := fuzz.New().NilChance(0.0).NumElements(1, 1)
f.Funcs(
func(r *runtime.Codec, f fuzz.Continue) {
codec := &fakeCodec{}
f.Fuzz(codec)
*r = codec
},
func(r *http.RoundTripper, f fuzz.Continue) {
roundTripper := &fakeRoundTripper{}
f.Fuzz(roundTripper)
*r = roundTripper
},
func(fn *func(http.RoundTripper) http.RoundTripper, f fuzz.Continue) {
*fn = fakeWrapperFunc
},
func(r *runtime.NegotiatedSerializer, f fuzz.Continue) {
serializer := &fakeNegotiatedSerializer{}
f.Fuzz(serializer)
*r = serializer
},
func(r *flowcontrol.RateLimiter, f fuzz.Continue) {
limiter := &fakeLimiter{}
f.Fuzz(limiter)
*r = limiter
},
// Authentication does not require fuzzer
func(r *AuthProviderConfigPersister, f fuzz.Continue) {},
func(r *clientcmdapi.AuthProviderConfig, f fuzz.Continue) {
r.Config = map[string]string{}
},
)
for i := 0; i < 20; i++ {
original := &Config{}
f.Fuzz(original)
actual := AnonymousClientConfig(original)
expected := *original
// this is the list of known security related fields, add to this list if a new field
// is added to Config, update AnonymousClientConfig to preserve the field otherwise.
expected.Impersonate = ""
expected.BearerToken = ""
expected.Username = ""
expected.Password = ""
expected.AuthProvider = nil
expected.AuthConfigPersister = nil
expected.TLSClientConfig.CertData = nil
expected.TLSClientConfig.CertFile = ""
expected.TLSClientConfig.KeyData = nil
expected.TLSClientConfig.KeyFile = ""
// The DeepEqual cannot handle the func comparison, so we just verify if the
// function return the expected object.
if actual.WrapTransport == nil || !reflect.DeepEqual(expected.WrapTransport(nil), &fakeRoundTripper{}) {
t.Fatalf("AnonymousClientConfig dropped the WrapTransport field")
} else {
actual.WrapTransport = nil
expected.WrapTransport = nil
}
if !reflect.DeepEqual(*actual, expected) {
t.Fatalf("AnonymousClientConfig dropped unexpected fields, identify whether they are security related or not: %s", diff.ObjectGoPrintDiff(expected, actual))
}
}
}
