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operator/pkg/karmadaresource/apiservice/apiservice_test.go
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/* | ||
Copyright 2024 The Karmada Authors. | ||
Licensed under the Apache License, Version 2.0 (the "License"); | ||
you may not use this file except in compliance with the License. | ||
You may obtain a copy of the License at | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
*/ | ||
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package apiservice | ||
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import ( | ||
"encoding/base64" | ||
"fmt" | ||
"testing" | ||
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corev1 "k8s.io/api/core/v1" | ||
fakeclientset "k8s.io/client-go/kubernetes/fake" | ||
coretesting "k8s.io/client-go/testing" | ||
apiregistrationv1 "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1" | ||
fakeAggregator "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/fake" | ||
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"github.com/karmada-io/karmada/operator/pkg/constants" | ||
"github.com/karmada-io/karmada/operator/pkg/util" | ||
) | ||
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func TestEnsureAggregatedAPIService(t *testing.T) { | ||
name, namespace := "karmada-demo", "test" | ||
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// Base64 encoding of the dummy certificate data. | ||
caTestData := "test-ca-data" | ||
caBundle := base64.StdEncoding.EncodeToString([]byte(caTestData)) | ||
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fakeAggregatorClient := fakeAggregator.NewSimpleClientset() | ||
fakeClient := fakeclientset.NewSimpleClientset() | ||
err := EnsureAggregatedAPIService( | ||
fakeAggregatorClient, fakeClient, name, namespace, name, namespace, caBundle, | ||
) | ||
if err != nil { | ||
t.Fatalf("failed to ensure aggregated api service: %v", err) | ||
} | ||
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// Ensure the expected action (aggregated api service creation) occurred on the fake aggregator clientset. | ||
actions := fakeAggregatorClient.Actions() | ||
if len(actions) != 1 { | ||
t.Fatalf("expected 1 action, but got %d", len(actions)) | ||
} | ||
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// Ensure the expected action (aggregated apiserver service creation) occurred on the fake clientset. | ||
actions = fakeClient.Actions() | ||
if len(actions) != 1 { | ||
t.Fatalf("expected 1 action, but got %d", len(actions)) | ||
} | ||
} | ||
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func TestAggregatedAPIService(t *testing.T) { | ||
name, namespace := "karmada-demo", "test" | ||
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// Base64 encoding of the dummy certificate data. | ||
caTestData := "test-ca-data" | ||
caBundle := base64.StdEncoding.EncodeToString([]byte(caTestData)) | ||
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fakeClient := fakeAggregator.NewSimpleClientset() | ||
err := aggregatedAPIService(fakeClient, name, namespace, caBundle) | ||
if err != nil { | ||
t.Fatalf("failed to create aggregated api service: %v", err) | ||
} | ||
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// Ensure the expected action (service creation) occurred. | ||
actions := fakeClient.Actions() | ||
if len(actions) != 1 { | ||
t.Fatalf("expected 1 action, but got %d", len(actions)) | ||
} | ||
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// Validate the action is a CreateAction and it's for the correct resource (apiregistrationv1.APIService). | ||
createAction, ok := actions[0].(coretesting.CreateAction) | ||
if !ok { | ||
t.Fatalf("expected CreateAction, but got %T", actions[0]) | ||
} | ||
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if createAction.GetResource().Resource != "apiservices" { | ||
t.Fatalf("expected action on 'apiservices', but got '%s'", createAction.GetResource().Resource) | ||
} | ||
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// Validate the created apiregistrationv1.APIService object. | ||
service := createAction.GetObject().(*apiregistrationv1.APIService) | ||
expectedServiceName := util.KarmadaAggregatedAPIServerName(name) | ||
if service.Spec.Service.Name != expectedServiceName { | ||
t.Fatalf("expected service name '%s', but got '%s'", expectedServiceName, service.Name) | ||
} | ||
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if service.Spec.Service.Namespace != namespace { | ||
t.Fatalf("expected service namespace '%s', but got '%s'", namespace, service.Namespace) | ||
} | ||
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if string(service.Spec.CABundle) != caTestData { | ||
t.Fatalf("expected service caBundle %s, but got %s", caTestData, string(service.Spec.CABundle)) | ||
} | ||
} | ||
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func TestAggregatedAPIServerService(t *testing.T) { | ||
name, namespace := "karmada-demo", "test" | ||
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fakeClient := fakeclientset.NewSimpleClientset() | ||
err := aggregatedApiserverService(fakeClient, name, namespace, name, namespace) | ||
if err != nil { | ||
t.Fatalf("failed to create aggregated apiserver service: %v", err) | ||
} | ||
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// Ensure the expected action (service creation) occurred. | ||
actions := fakeClient.Actions() | ||
if len(actions) != 1 { | ||
t.Fatalf("expected 1 action, but got %d", len(actions)) | ||
} | ||
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// Validate the action is a CreateAction and it's for the correct resource (Service). | ||
createAction, ok := actions[0].(coretesting.CreateAction) | ||
if !ok { | ||
t.Fatalf("expected CreateAction, but got %T", actions[0]) | ||
} | ||
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if createAction.GetResource().Resource != "services" { | ||
t.Fatalf("expected action on 'services', but got '%s'", createAction.GetResource().Resource) | ||
} | ||
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// Validate the created service object. | ||
service := createAction.GetObject().(*corev1.Service) | ||
expectedServiceName := util.KarmadaAggregatedAPIServerName(name) | ||
if service.Name != expectedServiceName { | ||
t.Fatalf("expected service name '%s', but got '%s'", expectedServiceName, service.Name) | ||
} | ||
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if service.Namespace != namespace { | ||
t.Fatalf("expected service namespace '%s', but got '%s'", namespace, service.Namespace) | ||
} | ||
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serviceExternalNameExpected := fmt.Sprintf("%s.%s.svc", expectedServiceName, namespace) | ||
if service.Spec.ExternalName != serviceExternalNameExpected { | ||
t.Fatalf("expected service external name '%s', but got '%s'", serviceExternalNameExpected, service.Spec.ExternalName) | ||
} | ||
} | ||
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func TestEnsureMetricsAdapterAPIService(t *testing.T) { | ||
name, namespace := "karmada-demo", "test" | ||
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// Base64 encoding of the dummy certificate data. | ||
caTestData := "test-ca-data" | ||
caBundle := base64.StdEncoding.EncodeToString([]byte(caTestData)) | ||
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fakeAggregatorClient := fakeAggregator.NewSimpleClientset() | ||
fakeClient := fakeclientset.NewSimpleClientset() | ||
err := EnsureMetricsAdapterAPIService( | ||
fakeAggregatorClient, fakeClient, name, namespace, name, namespace, caBundle, | ||
) | ||
if err != nil { | ||
t.Fatalf("failed to ensure metrics adapter api service: %v", err) | ||
} | ||
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// Ensure the expected action (metrics adapter api service creation) occurred on the fake aggregator clientset. | ||
actions := fakeAggregatorClient.Actions() | ||
if len(actions) != len(constants.KarmadaMetricsAdapterAPIServices) { | ||
t.Fatalf("expected %d action, but got %d", len(constants.KarmadaMetricsAdapterAPIServices), len(actions)) | ||
} | ||
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// Ensure the expected action (metrics adapter service creation) occurred on the fake clientset. | ||
actions = fakeClient.Actions() | ||
if len(actions) != 1 { | ||
t.Fatalf("expected 1 action, but got %d", len(actions)) | ||
} | ||
} | ||
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func TestKarmadaMetricsAdapterAPIService(t *testing.T) { | ||
name, namespace := "karmada-demo", "test" | ||
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// Base64 encoding of the dummy certificate data. | ||
caTestData := "test-ca-data" | ||
caBundle := base64.StdEncoding.EncodeToString([]byte(caTestData)) | ||
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fakeAggregatorClient := fakeAggregator.NewSimpleClientset() | ||
err := karmadaMetricsAdapterAPIService(fakeAggregatorClient, name, namespace, caBundle) | ||
if err != nil { | ||
t.Fatalf("failed to create karmada metrics adapter api service: %v", err) | ||
} | ||
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// Ensure the expected actions (service creation) occurred. | ||
actions := fakeAggregatorClient.Actions() | ||
expectedActionsCount := len(constants.KarmadaMetricsAdapterAPIServices) | ||
if len(actions) != expectedActionsCount { | ||
t.Fatalf("expected %d actions, but got %d", expectedActionsCount, len(actions)) | ||
} | ||
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for i, action := range actions { | ||
// Validate the action is a CreateAction and it's for the correct resource (Service). | ||
createAction, ok := action.(coretesting.CreateAction) | ||
if !ok { | ||
t.Fatalf("expected CreateAction, but got %T", action) | ||
} | ||
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if createAction.GetResource().Resource != "apiservices" { | ||
t.Fatalf("expected action on 'apiservices', but got '%s'", createAction.GetResource().Resource) | ||
} | ||
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// Validate the created apiregistrationv1.APIService object. | ||
service := createAction.GetObject().(*apiregistrationv1.APIService) | ||
karmadaMetricsAdapterGV := constants.KarmadaMetricsAdapterAPIServices[i] | ||
apiServiceNameExpected := fmt.Sprintf("%s.%s", karmadaMetricsAdapterGV.Version, karmadaMetricsAdapterGV.Group) | ||
if service.Name != apiServiceNameExpected { | ||
t.Fatalf("expected APIService name %s, but got %s", apiServiceNameExpected, service.ObjectMeta.Name) | ||
} | ||
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if service.Spec.Service.Namespace != namespace { | ||
t.Fatalf("expected APIService namespace %s, but got %s", namespace, service.Spec.Service.Namespace) | ||
} | ||
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if service.Spec.Group != karmadaMetricsAdapterGV.Group { | ||
t.Fatalf("expected APIService group %s, but got %s", karmadaMetricsAdapterGV.Group, service.Spec.Group) | ||
} | ||
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if service.Spec.Version != karmadaMetricsAdapterGV.Version { | ||
t.Fatalf("expected APIService version %s, but got %s", karmadaMetricsAdapterGV.Version, service.Spec.Version) | ||
} | ||
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serviceNameExpected := util.KarmadaMetricsAdapterName(name) | ||
if service.Spec.Service.Name != serviceNameExpected { | ||
t.Fatalf("expected APIService service name %s, but got %s", serviceNameExpected, service.Spec.Service.Name) | ||
} | ||
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if string(service.Spec.CABundle) != caTestData { | ||
t.Fatalf("expected service CABundle %s, but got %s", caTestData, string(service.Spec.CABundle)) | ||
} | ||
} | ||
} | ||
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func TestKarmadaMetricsAdapterService(t *testing.T) { | ||
name, namespace := "karmada-demo", "test" | ||
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fakeClient := fakeclientset.NewSimpleClientset() | ||
err := karmadaMetricsAdapterService(fakeClient, name, namespace, name, namespace) | ||
if err != nil { | ||
t.Fatalf("failed to create karmada metrics adapter service: %v", err) | ||
} | ||
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// Ensure the expected action (service creation) occurred. | ||
actions := fakeClient.Actions() | ||
if len(actions) != 1 { | ||
t.Fatalf("expected 1 action, but got %d", len(actions)) | ||
} | ||
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// Validate the action is a CreateAction and it's for the correct resource (Service). | ||
createAction, ok := actions[0].(coretesting.CreateAction) | ||
if !ok { | ||
t.Fatalf("expected CreateAction, but got %T", actions[0]) | ||
} | ||
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if createAction.GetResource().Resource != "services" { | ||
t.Fatalf("expected action on 'services', but got '%s'", createAction.GetResource().Resource) | ||
} | ||
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// Validate the created service object. | ||
service := createAction.GetObject().(*corev1.Service) | ||
expectedServiceName := util.KarmadaMetricsAdapterName(name) | ||
if service.Name != expectedServiceName { | ||
t.Fatalf("expected service name '%s', but got '%s'", expectedServiceName, service.Name) | ||
} | ||
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if service.Namespace != namespace { | ||
t.Fatalf("expected service namespace '%s', but got '%s'", namespace, service.Namespace) | ||
} | ||
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serviceExternalNameExpected := fmt.Sprintf("%s.%s.svc", expectedServiceName, namespace) | ||
if service.Spec.ExternalName != serviceExternalNameExpected { | ||
t.Fatalf("expected service external name '%s', but got '%s'", serviceExternalNameExpected, service.Spec.ExternalName) | ||
} | ||
} | ||
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func TestEnsureSearchAPIService(t *testing.T) { | ||
name, namespace := "karmada-demo", "test" | ||
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// Base64 encoding of the dummy certificate data. | ||
caTestData := "test-ca-data" | ||
caBundle := base64.StdEncoding.EncodeToString([]byte(caTestData)) | ||
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fakeAggregatorClient := fakeAggregator.NewSimpleClientset() | ||
fakeClient := fakeclientset.NewSimpleClientset() | ||
err := EnsureSearchAPIService( | ||
fakeAggregatorClient, fakeClient, name, namespace, name, namespace, caBundle, | ||
) | ||
if err != nil { | ||
t.Fatalf("failed to ensure search api service service: %v", err) | ||
} | ||
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// Ensure the expected action (search api service creation) occurred on the fake aggregator clientset. | ||
actions := fakeAggregatorClient.Actions() | ||
if len(actions) != 1 { | ||
t.Fatalf("expected %d action, but got %d", 1, len(actions)) | ||
} | ||
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// Ensure the expected action (search service creation) occurred on the fake clientset. | ||
actions = fakeClient.Actions() | ||
if len(actions) != 1 { | ||
t.Fatalf("expected 1 action, but got %d", len(actions)) | ||
} | ||
} | ||
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func TestKarmadaSearchAPIService(t *testing.T) { | ||
name, namespace := "karmada-demo", "test" | ||
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// Base64 encoding of the dummy certificate data. | ||
caTestData := "test-ca-data" | ||
caBundle := base64.StdEncoding.EncodeToString([]byte(caTestData)) | ||
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fakeClient := fakeAggregator.NewSimpleClientset() | ||
err := karmadaSearchAPIService(fakeClient, name, namespace, caBundle) | ||
if err != nil { | ||
t.Fatalf("failed to ensure metrics adapter api service: %v", err) | ||
} | ||
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// Ensure the expected action (apiservice creation) occurred. | ||
actions := fakeClient.Actions() | ||
if len(actions) != 1 { | ||
t.Fatalf("expected 1 action, but got %d", len(actions)) | ||
} | ||
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// Validate the action is a CreateAction and it's for the correct resource (apiregistrationv1.APIService). | ||
createAction, ok := actions[0].(coretesting.CreateAction) | ||
if !ok { | ||
t.Fatalf("expected CreateAction, but got %T", actions[0]) | ||
} | ||
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if createAction.GetResource().Resource != "apiservices" { | ||
t.Fatalf("expected action on 'apiservices', but got '%s'", createAction.GetResource().Resource) | ||
} | ||
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// Validate the created service object. | ||
service := createAction.GetObject().(*apiregistrationv1.APIService) | ||
serviceNameExpected := util.KarmadaSearchAPIServerName(name) | ||
if service.Spec.Service.Name != serviceNameExpected { | ||
t.Fatalf("expected APIService name %s, but got %s", serviceNameExpected, service.Spec.Service.Name) | ||
} | ||
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if service.Spec.Service.Namespace != namespace { | ||
t.Fatalf("expected APIService namespace %s, but got %s", namespace, service.Spec.Service.Namespace) | ||
} | ||
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if string(service.Spec.CABundle) != caTestData { | ||
t.Fatalf("expected service CABundle %s, but got %s", caTestData, string(service.Spec.CABundle)) | ||
} | ||
} | ||
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func TestKarmadaSearchService(t *testing.T) { | ||
name, namespace := "karmada-demo", "test" | ||
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fakeClient := fakeclientset.NewSimpleClientset() | ||
err := karmadaSearchService(fakeClient, name, namespace, name, namespace) | ||
if err != nil { | ||
t.Fatalf("failed to create karmada search service: %v", err) | ||
} | ||
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// Ensure the expected action (service creation) occurred. | ||
actions := fakeClient.Actions() | ||
if len(actions) != 1 { | ||
t.Fatalf("expected 1 action, but got %d", len(actions)) | ||
} | ||
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// Validate the action is a CreateAction and it's for the correct resource (Service). | ||
createAction, ok := actions[0].(coretesting.CreateAction) | ||
if !ok { | ||
t.Fatalf("expected CreateAction, but got %T", actions[0]) | ||
} | ||
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if createAction.GetResource().Resource != "services" { | ||
t.Fatalf("expected action on 'services', but got '%s'", createAction.GetResource().Resource) | ||
} | ||
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// Validate the created service object. | ||
service := createAction.GetObject().(*corev1.Service) | ||
serviceNameExpected := util.KarmadaSearchName(name) | ||
if service.Name != serviceNameExpected { | ||
t.Fatalf("expected service name '%s', but got '%s'", serviceNameExpected, service.Name) | ||
} | ||
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if service.Namespace != namespace { | ||
t.Fatalf("expected service namespace %s, but got %s", namespace, service.Namespace) | ||
} | ||
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serviceExternalNameExpected := fmt.Sprintf("%s.%s.svc", util.KarmadaSearchName(name), namespace) | ||
if service.Spec.ExternalName != serviceExternalNameExpected { | ||
t.Fatalf("expected service external name '%s', but got '%s'", serviceExternalNameExpected, service.Spec.ExternalName) | ||
} | ||
} |