我有去grpc服务。我正在开发Mac,塞拉利昂。在本地针对服务运行grpc客户端时,一切都很好,但是在Docker容器中针对相同服务运行相同的客户端时,出现此错误:
transport: http2Client.notifyError got notified that the client transport was broken EOF.
FATA[0000] rpc error: code = Internal desc = transport is closing
这是我的docker文件:
FROM golang:1.7.5
RUN mkdir -p /go/src/github.com/foo/bar
WORKDIR /go/src/github.com/foo/bar
COPY . /go/src/github.com/foo/bar
# ONBUILD RUN go-wrapper download
RUN go install
ENTRYPOINT /go/bin/bar
EXPOSE 51672
我的命令来建立图像:
docker build -t bar .
我的命令启动Docker容器:
docker run -p 51672:51672 --name bar-container bar
其他资讯:
客户端程序可以在Docker容器中正常运行
连接到常规的休息端点可以正常工作(http2,与grpc相关吗?)
lsof在OS X中运行命令会产生以下结果
$lsof -i | grep 51672
com.docke 984 oldDave 21u IPv4 0x72779547e3a32c89 0t0 TCP *:51672 (LISTEN)
com.docke 984 oldDave 22u IPv6 0x72779547cc0fd161 0t0 TCP localhost:51672 (LISTEN)
这是我的服务器代码的片段:
server := &Server{}
endpoint := "localhost:51672"
lis, err := net.Listen("tcp", endpoint)
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
s := grpc.NewServer(grpc.Creds(creds))
pb.RegisterExpServiceServer(s, server)
// Register reflection service on gRPC server.
reflection.Register(s)
log.Info("Starting Exp server: ", endpoint)
if err := s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}