| //go:build integ |
| // +build integ |
| |
| // Copyright Istio 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. |
| |
| package autoexport |
| |
| import ( |
| "context" |
| "fmt" |
| "strconv" |
| "testing" |
| "time" |
| ) |
| |
| import ( |
| k8sErrors "k8s.io/apimachinery/pkg/api/errors" |
| v1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pkg/test/framework" |
| "github.com/apache/dubbo-go-pixiu/pkg/test/framework/components/echo" |
| "github.com/apache/dubbo-go-pixiu/pkg/test/framework/components/echo/match" |
| "github.com/apache/dubbo-go-pixiu/pkg/test/framework/components/istio" |
| "github.com/apache/dubbo-go-pixiu/pkg/test/framework/label" |
| "github.com/apache/dubbo-go-pixiu/pkg/test/framework/resource" |
| "github.com/apache/dubbo-go-pixiu/pkg/test/util/retry" |
| "github.com/apache/dubbo-go-pixiu/tests/integration/pilot/mcs/common" |
| ) |
| |
| var ( |
| i istio.Instance |
| echos common.EchoDeployment |
| ) |
| |
| func TestMain(m *testing.M) { |
| // nolint: staticcheck |
| framework. |
| NewSuite(m). |
| Label(label.CustomSetup). |
| RequireMultiPrimary(). |
| RequireMinVersion(17). |
| Setup(common.InstallMCSCRDs). |
| Setup(istio.Setup(&i, enableMCSAutoExport)). |
| Setup(common.DeployEchosFunc("se", &echos)). |
| Run() |
| } |
| |
| func TestAutoExport(t *testing.T) { |
| framework.NewTest(t). |
| Features("traffic.mcs.autoexport"). |
| Run(func(ctx framework.TestContext) { |
| serviceExportGVR := common.KubeSettings(ctx).ServiceExportGVR() |
| // Verify that ServiceExport is created automatically for services. |
| ctx.NewSubTest("exported").RunParallel( |
| func(ctx framework.TestContext) { |
| serviceB := match.ServiceName(echo.NamespacedName{Name: common.ServiceB, Namespace: echos.Namespace}) |
| for _, cluster := range serviceB.GetMatches(echos.Instances).Clusters() { |
| cluster := cluster |
| ctx.NewSubTest(cluster.StableName()).RunParallel(func(ctx framework.TestContext) { |
| // Verify that the ServiceExport was created. |
| ctx.NewSubTest("create").Run(func(ctx framework.TestContext) { |
| retry.UntilSuccessOrFail(ctx, func() error { |
| serviceExport, err := cluster.Dynamic().Resource(serviceExportGVR).Namespace(echos.Namespace.Name()).Get( |
| context.TODO(), common.ServiceB, v1.GetOptions{}) |
| if err != nil { |
| return err |
| } |
| |
| if serviceExport == nil { |
| return fmt.Errorf("serviceexport %s/%s not found in cluster %s", |
| echos.Namespace, common.ServiceB, cluster.Name()) |
| } |
| |
| return nil |
| }, retry.Timeout(30*time.Second)) |
| }) |
| |
| // Delete the echo Service and verify that the ServiceExport is automatically removed. |
| ctx.NewSubTest("delete").Run(func(ctx framework.TestContext) { |
| err := cluster.CoreV1().Services(echos.Namespace.Name()).Delete( |
| context.TODO(), common.ServiceB, v1.DeleteOptions{}) |
| if err != nil { |
| ctx.Fatalf("failed deleting service %s/%s in cluster %s: %v", |
| echos.Namespace, common.ServiceB, cluster.Name(), err) |
| } |
| retry.UntilSuccessOrFail(t, func() error { |
| _, err := cluster.Dynamic().Resource(serviceExportGVR).Namespace(echos.Namespace.Name()).Get( |
| context.TODO(), common.ServiceB, v1.GetOptions{}) |
| |
| if err != nil && k8sErrors.IsNotFound(err) { |
| // Success! We automatically removed the ServiceExport when the Service |
| // removed. |
| return nil |
| } |
| |
| if err != nil { |
| return err |
| } |
| |
| return fmt.Errorf("failed to remove serviceExport %s/%s in cluster %s", |
| echos.Namespace, common.ServiceB, cluster.Name()) |
| }, retry.Timeout(30*time.Second)) |
| }) |
| }) |
| } |
| }) |
| |
| // Verify that cluster-local services do not automatically generate ServiceExport. |
| ctx.NewSubTest("non-exported").RunParallel(func(ctx framework.TestContext) { |
| ns := "kube-system" |
| for i, cluster := range ctx.Clusters() { |
| cluster := cluster |
| ctx.NewSubTest(strconv.Itoa(i)).RunParallel(func(ctx framework.TestContext) { |
| services, err := cluster.Dynamic().Resource(serviceExportGVR).Namespace(ns).List( |
| context.TODO(), v1.ListOptions{}) |
| if err != nil { |
| ctx.Fatal(err) |
| } |
| if len(services.Items) > 0 { |
| ctx.Fatalf("serviceexports created for cluster-local services in cluster %s", |
| cluster.Name()) |
| } |
| }) |
| } |
| }) |
| }) |
| } |
| |
| func enableMCSAutoExport(t resource.Context, cfg *istio.Config) { |
| cfg.ControlPlaneValues = fmt.Sprintf(` |
| values: |
| pilot: |
| env: |
| ENABLE_MCS_AUTO_EXPORT: "true" |
| MCS_API_GROUP: %s |
| MCS_API_VERSION: %s`, |
| common.KubeSettings(t).MCSAPIGroup, |
| common.KubeSettings(t).MCSAPIVersion) |
| } |