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dex/vendor/google.golang.org/grpc/interop/client/client.go
2016-07-31 23:26:27 -07:00

186 lines
7.6 KiB
Go

/*
*
* Copyright 2014, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
package main
import (
"flag"
"net"
"strconv"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/credentials/oauth"
"google.golang.org/grpc/grpclog"
"google.golang.org/grpc/interop"
testpb "google.golang.org/grpc/interop/grpc_testing"
)
var (
useTLS = flag.Bool("use_tls", false, "Connection uses TLS if true, else plain TCP")
testCA = flag.Bool("use_test_ca", false, "Whether to replace platform root CAs with test CA as the CA root")
serviceAccountKeyFile = flag.String("service_account_key_file", "", "Path to service account json key file")
oauthScope = flag.String("oauth_scope", "", "The scope for OAuth2 tokens")
defaultServiceAccount = flag.String("default_service_account", "", "Email of GCE default service account")
serverHost = flag.String("server_host", "127.0.0.1", "The server host name")
serverPort = flag.Int("server_port", 10000, "The server port number")
tlsServerName = flag.String("server_host_override", "x.test.youtube.com", "The server name use to verify the hostname returned by TLS handshake if it is not empty. Otherwise, --server_host is used.")
testCase = flag.String("test_case", "large_unary",
`Configure different test cases. Valid options are:
empty_unary : empty (zero bytes) request and response;
large_unary : single request and (large) response;
client_streaming : request streaming with single response;
server_streaming : single request with response streaming;
ping_pong : full-duplex streaming;
empty_stream : full-duplex streaming with zero message;
timeout_on_sleeping_server: fullduplex streaming on a sleeping server;
compute_engine_creds: large_unary with compute engine auth;
service_account_creds: large_unary with service account auth;
jwt_token_creds: large_unary with jwt token auth;
per_rpc_creds: large_unary with per rpc token;
oauth2_auth_token: large_unary with oauth2 token auth;
cancel_after_begin: cancellation after metadata has been sent but before payloads are sent;
cancel_after_first_response: cancellation after receiving 1st message from the server.`)
// The test CA root cert file
testCAFile = "testdata/ca.pem"
)
func main() {
flag.Parse()
serverAddr := net.JoinHostPort(*serverHost, strconv.Itoa(*serverPort))
var opts []grpc.DialOption
if *useTLS {
var sn string
if *tlsServerName != "" {
sn = *tlsServerName
}
var creds credentials.TransportCredentials
if *testCA {
var err error
creds, err = credentials.NewClientTLSFromFile(testCAFile, sn)
if err != nil {
grpclog.Fatalf("Failed to create TLS credentials %v", err)
}
} else {
creds = credentials.NewClientTLSFromCert(nil, sn)
}
opts = append(opts, grpc.WithTransportCredentials(creds))
if *testCase == "compute_engine_creds" {
opts = append(opts, grpc.WithPerRPCCredentials(oauth.NewComputeEngine()))
} else if *testCase == "service_account_creds" {
jwtCreds, err := oauth.NewServiceAccountFromFile(*serviceAccountKeyFile, *oauthScope)
if err != nil {
grpclog.Fatalf("Failed to create JWT credentials: %v", err)
}
opts = append(opts, grpc.WithPerRPCCredentials(jwtCreds))
} else if *testCase == "jwt_token_creds" {
jwtCreds, err := oauth.NewJWTAccessFromFile(*serviceAccountKeyFile)
if err != nil {
grpclog.Fatalf("Failed to create JWT credentials: %v", err)
}
opts = append(opts, grpc.WithPerRPCCredentials(jwtCreds))
} else if *testCase == "oauth2_auth_token" {
opts = append(opts, grpc.WithPerRPCCredentials(oauth.NewOauthAccess(interop.GetToken(*serviceAccountKeyFile, *oauthScope))))
}
} else {
opts = append(opts, grpc.WithInsecure())
}
conn, err := grpc.Dial(serverAddr, opts...)
if err != nil {
grpclog.Fatalf("Fail to dial: %v", err)
}
defer conn.Close()
tc := testpb.NewTestServiceClient(conn)
switch *testCase {
case "empty_unary":
interop.DoEmptyUnaryCall(tc)
grpclog.Println("EmptyUnaryCall done")
case "large_unary":
interop.DoLargeUnaryCall(tc)
grpclog.Println("LargeUnaryCall done")
case "client_streaming":
interop.DoClientStreaming(tc)
grpclog.Println("ClientStreaming done")
case "server_streaming":
interop.DoServerStreaming(tc)
grpclog.Println("ServerStreaming done")
case "ping_pong":
interop.DoPingPong(tc)
grpclog.Println("Pingpong done")
case "empty_stream":
interop.DoEmptyStream(tc)
grpclog.Println("Emptystream done")
case "timeout_on_sleeping_server":
interop.DoTimeoutOnSleepingServer(tc)
grpclog.Println("TimeoutOnSleepingServer done")
case "compute_engine_creds":
if !*useTLS {
grpclog.Fatalf("TLS is not enabled. TLS is required to execute compute_engine_creds test case.")
}
interop.DoComputeEngineCreds(tc, *defaultServiceAccount, *oauthScope)
grpclog.Println("ComputeEngineCreds done")
case "service_account_creds":
if !*useTLS {
grpclog.Fatalf("TLS is not enabled. TLS is required to execute service_account_creds test case.")
}
interop.DoServiceAccountCreds(tc, *serviceAccountKeyFile, *oauthScope)
grpclog.Println("ServiceAccountCreds done")
case "jwt_token_creds":
if !*useTLS {
grpclog.Fatalf("TLS is not enabled. TLS is required to execute jwt_token_creds test case.")
}
interop.DoJWTTokenCreds(tc, *serviceAccountKeyFile)
grpclog.Println("JWTtokenCreds done")
case "per_rpc_creds":
if !*useTLS {
grpclog.Fatalf("TLS is not enabled. TLS is required to execute per_rpc_creds test case.")
}
interop.DoPerRPCCreds(tc, *serviceAccountKeyFile, *oauthScope)
grpclog.Println("PerRPCCreds done")
case "oauth2_auth_token":
if !*useTLS {
grpclog.Fatalf("TLS is not enabled. TLS is required to execute oauth2_auth_token test case.")
}
interop.DoOauth2TokenCreds(tc, *serviceAccountKeyFile, *oauthScope)
grpclog.Println("Oauth2TokenCreds done")
case "cancel_after_begin":
interop.DoCancelAfterBegin(tc)
grpclog.Println("CancelAfterBegin done")
case "cancel_after_first_response":
interop.DoCancelAfterFirstResponse(tc)
grpclog.Println("CancelAfterFirstResponse done")
default:
grpclog.Fatal("Unsupported test case: ", *testCase)
}
}