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Merge pull request #55 from iamqizhao/master

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Add GCE and JWT interop tests
This commit is contained in:
Qi Zhao
2015-02-23 11:12:04 -08:00
parent 2b4fb6c958 d6af38a7dc
commit e44eba4d2d
1 changed files with 96 additions and 8 deletions
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104
interop/client/client.go
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@ -36,9 +36,11 @@ package main
import (
"flag"
"io"
"io/ioutil"
"log"
"net"
"strconv"
"strings"
"github.com/golang/protobuf/proto"
"golang.org/x/net/context"
@ -48,18 +50,23 @@ import (
)
var (
useTLS = flag.Bool("use_tls", false, "Connection uses TLS if true, else plain TCP")
caFile = flag.String("tls_ca_file", "testdata/ca.pem", "The file containning the CA root cert file")
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("tls_server_name", "x.test.youtube.com", "The server name use to verify the hostname returned by TLS handshake")
testCase = flag.String("test_case", "large_unary",
useTLS = flag.Bool("use_tls", false, "Connection uses TLS if true, else plain TCP")
caFile = flag.String("tls_ca_file", "testdata/ca.pem", "The file containning the CA root cert file")
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("tls_server_name", "x.test.youtube.com", "The server name use to verify the hostname returned by TLS handshake")
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`)
ping_pong : full-duplex streaming;
compute_engine_creds: large_unary with compute engine auth;
service_account_creds: large_unary with service account auth.`)
)
var (
@ -95,6 +102,7 @@ func doEmptyUnaryCall(tc testpb.TestServiceClient) {
if !proto.Equal(&testpb.Empty{}, reply) {
log.Fatalf("/TestService/EmptyCall receives %v, want %v", reply, testpb.Empty{})
}
log.Println("EmptyUnaryCall done")
}
func doLargeUnaryCall(tc testpb.TestServiceClient) {
@ -113,6 +121,7 @@ func doLargeUnaryCall(tc testpb.TestServiceClient) {
if t != testpb.PayloadType_COMPRESSABLE || s != largeRespSize {
log.Fatalf("Got the reply with type %d len %d; want %d, %d", t, s, testpb.PayloadType_COMPRESSABLE, largeRespSize)
}
log.Println("LargeUnaryCall done")
}
func doClientStreaming(tc testpb.TestServiceClient) {
@ -140,6 +149,7 @@ func doClientStreaming(tc testpb.TestServiceClient) {
if reply.GetAggregatedPayloadSize() != int32(sum) {
log.Fatalf("%v.CloseAndRecv().GetAggregatePayloadSize() = %v; want %v", stream, reply.GetAggregatedPayloadSize(), sum)
}
log.Println("ClientStreaming done")
}
func doServerStreaming(tc testpb.TestServiceClient) {
@ -183,6 +193,7 @@ func doServerStreaming(tc testpb.TestServiceClient) {
if respCnt != len(respSizes) {
log.Fatalf("Got %d reply, want %d", len(respSizes), respCnt)
}
log.Println("ServerStreaming done")
}
func doPingPong(tc testpb.TestServiceClient) {
@ -226,6 +237,64 @@ func doPingPong(tc testpb.TestServiceClient) {
if _, err := stream.Recv(); err != io.EOF {
log.Fatalf("%v failed to complele the ping pong test: %v", stream, err)
}
log.Println("Pingpong done")
}
func doComputeEngineCreds(tc testpb.TestServiceClient) {
pl := newPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(largeRespSize)),
Payload: pl,
FillUsername: proto.Bool(true),
FillOauthScope: proto.Bool(true),
}
reply, err := tc.UnaryCall(context.Background(), req)
if err != nil {
log.Fatal("/TestService/UnaryCall RPC failed: ", err)
}
user := reply.GetUsername()
scope := reply.GetOauthScope()
if user != *defaultServiceAccount {
log.Fatalf("Got user name %q, want %q.", user, *defaultServiceAccount)
}
if !strings.Contains(*oauthScope, scope) {
log.Fatalf("Got OAuth scope %q which is NOT a substring of %q.", scope, *oauthScope)
}
log.Println("ComputeEngineCreds done")
}
func getServiceAccountJsonKey() []byte {
jsonKey, err := ioutil.ReadFile(*serviceAccountKeyFile)
if err != nil {
log.Fatalf("Failed to read the service account key file: %v", err)
}
return jsonKey
}
func doServiceAccountCreds(tc testpb.TestServiceClient) {
pl := newPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
req := &testpb.SimpleRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
ResponseSize: proto.Int32(int32(largeRespSize)),
Payload: pl,
FillUsername: proto.Bool(true),
FillOauthScope: proto.Bool(true),
}
reply, err := tc.UnaryCall(context.Background(), req)
if err != nil {
log.Fatal("/TestService/UnaryCall RPC failed: ", err)
}
jsonKey := getServiceAccountJsonKey()
user := reply.GetUsername()
scope := reply.GetOauthScope()
if !strings.Contains(string(jsonKey), user) {
log.Fatalf("Got user name %q which is NOT a substring of %q.", user, jsonKey)
}
if !strings.Contains(*oauthScope, scope) {
log.Fatalf("Got OAuth scope %q which is NOT a substring of %q.", scope, *oauthScope)
}
log.Println("ServiceAccountCreds done")
}
func main() {
@ -248,10 +317,19 @@ func main() {
creds = credentials.NewClientTLSFromCert(nil, sn)
}
opts = append(opts, grpc.WithClientTLS(creds))
if *testCase == "compute_engine_creds" {
opts = append(opts, grpc.WithPerRPCCredentials(credentials.NewComputeEngine()))
} else if *testCase == "service_account_creds" {
jwtCreds, err := credentials.NewServiceAccountFromFile(*serviceAccountKeyFile, *oauthScope)
if err != nil {
log.Fatalf("Failed to create JWT credentials: %v", err)
}
opts = append(opts, grpc.WithPerRPCCredentials(jwtCreds))
}
}
conn, err := grpc.Dial(serverAddr, opts...)
if err != nil {
log.Fatalf("fail to dial: %v", err)
log.Fatalf("Fail to dial: %v", err)
}
defer conn.Close()
tc := testpb.NewTestServiceClient(conn)
@ -266,6 +344,16 @@ func main() {
doServerStreaming(tc)
case "ping_pong":
doPingPong(tc)
case "compute_engine_creds":
if !*useTLS {
log.Fatalf("TLS is not enabled. TLS is required to execute compute_engine_creds test case.")
}
doComputeEngineCreds(tc)
case "service_account_creds":
if !*useTLS {
log.Fatalf("TLS is not enabled. TLS is required to execute service_account_creds test case.")
}
doServiceAccountCreds(tc)
default:
log.Fatal("Unsupported test case: ", *testCase)
}