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credentials/alts: Support UDS addresses in ALTS interop test server #2763

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merged 4 commits into from
Apr 11, 2019
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credentials/alts: Support UDS addresses in ALTS interop test server #2763

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93a90e0
Support UDS addresses in ALTS interop test server
cesarghali Apr 10, 2019
2a7156e
Fix flag description
cesarghali Apr 10, 2019
777c6a6
Fixed comment
cesarghali Apr 11, 2019
b84ed2b
Fix comment
cesarghali Apr 11, 2019
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18 changes: 15 additions & 3 deletions interop/alts/server/server.go
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ package main
import (
"flag"
"net"
"strings"

grpc "google.golang.org/grpc"
"google.golang.org/grpc/credentials/alts"
Expand All @@ -30,17 +31,28 @@ import (
testpb "google.golang.org/grpc/interop/grpc_testing"
)

const (
udsAddrPrefix = "unix:"
)

var (
hsAddr = flag.String("alts_handshaker_service_address", "", "ALTS handshaker gRPC service address")
serverAddr = flag.String("server_address", ":8080", "The port on which the server is listening")
serverAddr = flag.String("server_address", ":8080", "The address on which the server is listening. Only two types of addresses are supported, 'host:port' and 'unix:/path'.")
)

func main() {
flag.Parse()

lis, err := net.Listen("tcp", *serverAddr)
// If the server address starts with `unix:`, then we have a UDS address.
network := "tcp"
address := *serverAddr
if strings.HasPrefix(address, udsAddrPrefix) {
network = "unix"
address = strings.TrimPrefix(address, udsAddrPrefix)
}
lis, err := net.Listen(network, address)
if err != nil {
grpclog.Fatalf("gRPC Server: failed to start the server at %v: %v", *serverAddr, err)
grpclog.Fatalf("gRPC Server: failed to start the server at %v: %v", address, err)
}
opts := alts.DefaultServerOptions()
if *hsAddr != "" {
Expand Down