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xds_client_outlier_detection_test.go
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/
xds_client_outlier_detection_test.go
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/*
*
* Copyright 2022 gRPC 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 xds_test
import (
"context"
"fmt"
"testing"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/internal"
"google.golang.org/grpc/internal/envconfig"
"google.golang.org/grpc/internal/testutils/xds/e2e"
testgrpc "google.golang.org/grpc/test/grpc_testing"
testpb "google.golang.org/grpc/test/grpc_testing"
)
func (s) TestOutlierDetection(t *testing.T) {
oldOD := envconfig.XDSOutlierDetection
envconfig.XDSOutlierDetection = true
internal.RegisterOutlierDetectionBalancerForTesting()
defer func() {
envconfig.XDSOutlierDetection = oldOD
internal.UnregisterOutlierDetectionBalancerForTesting()
}()
managementServer, nodeID, _, resolver, cleanup1 := e2e.SetupManagementServer(t)
defer cleanup1()
port, cleanup2 := startTestService(t, nil)
defer cleanup2()
const serviceName = "my-service-client-side-xds"
resources := e2e.DefaultClientResources(e2e.ResourceParams{
DialTarget: serviceName,
NodeID: nodeID,
Host: "localhost",
Port: port,
SecLevel: e2e.SecurityLevelNone,
})
ctx, cancel := context.WithTimeout(context.Background(), defaultTestTimeout)
defer cancel()
if err := managementServer.Update(ctx, resources); err != nil {
t.Fatal(err)
}
// Create a ClientConn and make a successful RPC.
cc, err := grpc.Dial(fmt.Sprintf("xds:///%s", serviceName), grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithResolvers(resolver))
if err != nil {
t.Fatalf("failed to dial local test server: %v", err)
}
defer cc.Close()
client := testgrpc.NewTestServiceClient(cc)
if _, err := client.EmptyCall(ctx, &testpb.Empty{}, grpc.WaitForReady(true)); err != nil {
t.Fatalf("rpc EmptyCall() failed: %v", err)
}
}