initial import

example/rpc/client/direct/Dockerfile

@@ -0,0 +1,22 @@
+FROM golang:1.13-alpine AS builder
+
+LABEL stage=gobuilder
+
+ENV CGO_ENABLED 0
+ENV GOOS linux
+ENV GOPROXY https://goproxy.cn,direct
+
+WORKDIR $GOPATH/src/zero
+COPY . .
+RUN go build -ldflags="-s -w" -o /app/unarydirect example/rpc/client/direct/client.go
+
+
+FROM alpine
+
+RUN apk add --no-cache tzdata
+ENV TZ Asia/Shanghai
+
+WORKDIR /app
+COPY --from=builder /app/unarydirect /app/unarydirect
+
+CMD ["./unarydirect"]

example/rpc/client/direct/Makefile

@@ -0,0 +1,10 @@
+version := v$(shell /bin/date "+%y%m%d%H%M%S")
+
+build:
+	cd $(GOPATH)/src/zero && docker build -t registry.cn-hangzhou.aliyuncs.com/xapp/unarydirect:$(version) . -f example/rpc/client/direct/Dockerfile
+
+push: build
+	docker push registry.cn-hangzhou.aliyuncs.com/xapp/unarydirect:$(version)
+
+deploy: push
+	kubectl -n adhoc set image deployment/unarydirect-deployment unarydirect=registry-vpc.cn-hangzhou.aliyuncs.com/xapp/unarydirect:$(version)

example/rpc/client/direct/client.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"time"
+
+	"zero/core/discov"
+	"zero/example/rpc/remote/unary"
+	"zero/rpcx"
+)
+
+const timeFormat = "15:04:05"
+
+func main() {
+	flag.Parse()
+
+	client := rpcx.MustNewClient(rpcx.RpcClientConf{
+		Etcd: discov.EtcdConf{
+			Hosts: []string{"localhost:2379"},
+			Key:   "rpcx",
+		},
+	})
+
+	ticker := time.NewTicker(time.Second)
+	defer ticker.Stop()
+	for {
+		select {
+		case <-ticker.C:
+			conn, ok := client.Next()
+			if !ok {
+				time.Sleep(time.Second)
+				break
+			}
+
+			greet := unary.NewGreeterClient(conn)
+			ctx, cancel := context.WithTimeout(context.Background(), time.Second)
+			resp, err := greet.Greet(ctx, &unary.Request{
+				Name: "kevin",
+			})
+			if err != nil {
+				fmt.Printf("%s X %s\n", time.Now().Format(timeFormat), err.Error())
+			} else {
+				fmt.Printf("%s => %s\n", time.Now().Format(timeFormat), resp.Greet)
+			}
+			cancel()
+		}
+	}
+}

example/rpc/client/direct/unarydirect.yaml

@@ -0,0 +1,23 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: unarydirect-deployment
+  namespace: adhoc
+  labels:
+    app: unarydirect
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: unarydirect
+  template:
+    metadata:
+      labels:
+        app: unarydirect
+    spec:
+      containers:
+        - name: unarydirect
+          image: registry-vpc.cn-hangzhou.aliyuncs.com/xapp/unarydirect:v1
+          imagePullPolicy: Always
+      imagePullSecrets:
+        - name: aliyun

example/rpc/client/stream/client.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"log"
+
+	"zero/core/discov"
+	"zero/example/rpc/remote/stream"
+	"zero/rpcx"
+)
+
+const name = "kevin"
+
+var key = flag.String("key", "rpcx", "the key on etcd")
+
+func main() {
+	flag.Parse()
+
+	client, err := rpcx.NewClientNoAuth(discov.EtcdConf{
+		Hosts: []string{"localhost:2379"},
+		Key:   *key,
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	conn, ok := client.Next()
+	if !ok {
+		log.Fatal("no server")
+	}
+
+	greet := stream.NewStreamGreeterClient(conn)
+	stm, err := greet.Greet(context.Background())
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	go func() {
+		for {
+			resp, err := stm.Recv()
+			if err != nil {
+				log.Fatal(err)
+			}
+
+			fmt.Println("=>", resp.Greet)
+		}
+	}()
+
+	for i := 0; i < 3; i++ {
+		fmt.Println("<=", name)
+		if err = stm.Send(&stream.StreamReq{
+			Name: name,
+		}); err != nil {
+			log.Fatal(err)
+		}
+	}
+}

example/rpc/client/unary/client.go

@@ -0,0 +1,44 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"log"
+	"time"
+
+	"zero/core/conf"
+	"zero/example/rpc/remote/unary"
+	"zero/rpcx"
+)
+
+var configFile = flag.String("f", "config.json", "the config file")
+
+func main() {
+	flag.Parse()
+
+	var c rpcx.RpcClientConf
+	conf.MustLoad(*configFile, &c)
+	client := rpcx.MustNewClient(c)
+	ticker := time.NewTicker(time.Millisecond * 500)
+	defer ticker.Stop()
+	for {
+		select {
+		case <-ticker.C:
+			conn, ok := client.Next()
+			if !ok {
+				log.Fatal("no server")
+			}
+
+			greet := unary.NewGreeterClient(conn)
+			resp, err := greet.Greet(context.Background(), &unary.Request{
+				Name: "kevin",
+			})
+			if err != nil {
+				fmt.Println("X", err.Error())
+			} else {
+				fmt.Println("=>", resp.Greet)
+			}
+		}
+	}
+}

example/rpc/client/unary/config.json

@@ -0,0 +1,5 @@
+{
+    "Server": "localhost:3457",
+    "App": "adhoc",
+    "Token": "E0459CF7-EA85-4E0C-BB48-C81448811511"
+}

example/rpc/client/unary/config_etcd.json

@@ -0,0 +1,8 @@
+{
+    "Hosts": [
+      "127.0.0.1:2379"
+    ],
+    "Key": "sms",
+    "App": "adhoc",
+    "Token": "E0459CF7-EA85-4E0C-BB48-C81448811511"
+}

example/rpc/proxy/Dockerfile

@@ -0,0 +1,16 @@
+FROM golang:1.11 AS builder
+
+ENV CGO_ENABLED 0
+ENV GOOS linux
+
+WORKDIR $GOPATH/src/zero
+COPY . .
+RUN go build -ldflags="-s -w" -o /app/unaryproxy example/rpc/proxy/proxy.go
+
+
+FROM alpine
+
+WORKDIR /app
+COPY --from=builder /app/unaryproxy /app/unaryproxy
+
+CMD ["./unaryproxy"]

example/rpc/proxy/proxy.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"context"
+	"flag"
+
+	"zero/core/logx"
+	"zero/core/service"
+	"zero/example/rpc/remote/unary"
+	"zero/rpcx"
+
+	"google.golang.org/grpc"
+)
+
+var (
+	listen = flag.String("listen", "0.0.0.0:3456", "the address to listen on")
+	server = flag.String("server", "dns:///unaryserver:3456", "the backend service")
+)
+
+type GreetServer struct {
+	*rpcx.RpcProxy
+}
+
+func (s *GreetServer) Greet(ctx context.Context, req *unary.Request) (*unary.Response, error) {
+	conn, err := s.TakeConn(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	remote := unary.NewGreeterClient(conn)
+	return remote.Greet(ctx, req)
+}
+
+func main() {
+	flag.Parse()
+
+	proxy := rpcx.MustNewServer(rpcx.RpcServerConf{
+		ServiceConf: service.ServiceConf{
+			Log: logx.LogConf{
+				Mode: "console",
+			},
+		},
+		ListenOn: *listen,
+	}, func(grpcServer *grpc.Server) {
+		unary.RegisterGreeterServer(grpcServer, &GreetServer{
+			RpcProxy: rpcx.NewRpcProxy(*server),
+		})
+	})
+	proxy.Start()
+}

example/rpc/proxy/unaryproxy.yaml

@@ -0,0 +1,46 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: unaryproxy
+  namespace: kevin
+spec:
+  selector:
+    app: unaryproxy
+  ports:
+    - name: unaryproxy-port
+      port: 3456
+
+---
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: unaryproxy-deployment
+  namespace: kevin
+  labels:
+    app: unaryproxy
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: unaryproxy
+  template:
+    metadata:
+      labels:
+        app: unaryproxy
+    spec:
+      containers:
+        - name: unaryproxy
+          image: registry-vpc.cn-hangzhou.aliyuncs.com/xapp/unaryproxy:v1
+          imagePullPolicy: Always
+          ports:
+            - containerPort: 3456
+          volumeMounts:
+            - name: timezone
+              mountPath: /etc/localtime
+      imagePullSecrets:
+        - name: aliyun
+      volumes:
+        - name: timezone
+          hostPath:
+            path: /usr/share/zoneinfo/Asia/Shanghai

example/rpc/remote/stream/greet.pb.go

@@ -0,0 +1,190 @@
+// Code generated by protoc-gen-go.
+// source: greet.proto
+// DO NOT EDIT!
+
+/*
+Package stream is a generated protocol buffer package.
+
+It is generated from these files:
+	greet.proto
+
+It has these top-level messages:
+	StreamReq
+	StreamResp
+*/
+package stream
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+
+import (
+	context "golang.org/x/net/context"
+	grpc "google.golang.org/grpc"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+type StreamReq struct {
+	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
+}
+
+func (m *StreamReq) Reset()                    { *m = StreamReq{} }
+func (m *StreamReq) String() string            { return proto.CompactTextString(m) }
+func (*StreamReq) ProtoMessage()               {}
+func (*StreamReq) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
+
+func (m *StreamReq) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+type StreamResp struct {
+	Greet string `protobuf:"bytes,1,opt,name=greet" json:"greet,omitempty"`
+}
+
+func (m *StreamResp) Reset()                    { *m = StreamResp{} }
+func (m *StreamResp) String() string            { return proto.CompactTextString(m) }
+func (*StreamResp) ProtoMessage()               {}
+func (*StreamResp) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
+
+func (m *StreamResp) GetGreet() string {
+	if m != nil {
+		return m.Greet
+	}
+	return ""
+}
+
+func init() {
+	proto.RegisterType((*StreamReq)(nil), "stream.StreamReq")
+	proto.RegisterType((*StreamResp)(nil), "stream.StreamResp")
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// Client API for StreamGreeter service
+
+type StreamGreeterClient interface {
+	Greet(ctx context.Context, opts ...grpc.CallOption) (StreamGreeter_GreetClient, error)
+}
+
+type streamGreeterClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewStreamGreeterClient(cc *grpc.ClientConn) StreamGreeterClient {
+	return &streamGreeterClient{cc}
+}
+
+func (c *streamGreeterClient) Greet(ctx context.Context, opts ...grpc.CallOption) (StreamGreeter_GreetClient, error) {
+	stream, err := grpc.NewClientStream(ctx, &_StreamGreeter_serviceDesc.Streams[0], c.cc, "/stream.StreamGreeter/greet", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &streamGreeterGreetClient{stream}
+	return x, nil
+}
+
+type StreamGreeter_GreetClient interface {
+	Send(*StreamReq) error
+	Recv() (*StreamResp, error)
+	grpc.ClientStream
+}
+
+type streamGreeterGreetClient struct {
+	grpc.ClientStream
+}
+
+func (x *streamGreeterGreetClient) Send(m *StreamReq) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *streamGreeterGreetClient) Recv() (*StreamResp, error) {
+	m := new(StreamResp)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// Server API for StreamGreeter service
+
+type StreamGreeterServer interface {
+	Greet(StreamGreeter_GreetServer) error
+}
+
+func RegisterStreamGreeterServer(s *grpc.Server, srv StreamGreeterServer) {
+	s.RegisterService(&_StreamGreeter_serviceDesc, srv)
+}
+
+func _StreamGreeter_Greet_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(StreamGreeterServer).Greet(&streamGreeterGreetServer{stream})
+}
+
+type StreamGreeter_GreetServer interface {
+	Send(*StreamResp) error
+	Recv() (*StreamReq, error)
+	grpc.ServerStream
+}
+
+type streamGreeterGreetServer struct {
+	grpc.ServerStream
+}
+
+func (x *streamGreeterGreetServer) Send(m *StreamResp) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *streamGreeterGreetServer) Recv() (*StreamReq, error) {
+	m := new(StreamReq)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+var _StreamGreeter_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "stream.StreamGreeter",
+	HandlerType: (*StreamGreeterServer)(nil),
+	Methods:     []grpc.MethodDesc{},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "greet",
+			Handler:       _StreamGreeter_Greet_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "greet.proto",
+}
+
+func init() { proto.RegisterFile("greet.proto", fileDescriptor0) }
+
+var fileDescriptor0 = []byte{
+	// 128 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0xe2, 0xe2, 0x4e, 0x2f, 0x4a, 0x4d,
+	0x2d, 0xd1, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62, 0x2b, 0x2e, 0x29, 0x4a, 0x4d, 0xcc, 0x55,
+	0x92, 0xe7, 0xe2, 0x0c, 0x06, 0xb3, 0x82, 0x52, 0x0b, 0x85, 0x84, 0xb8, 0x58, 0xf2, 0x12, 0x73,
+	0x53, 0x25, 0x18, 0x15, 0x18, 0x35, 0x38, 0x83, 0xc0, 0x6c, 0x25, 0x25, 0x2e, 0x2e, 0x98, 0x82,
+	0xe2, 0x02, 0x21, 0x11, 0x2e, 0x56, 0xb0, 0x29, 0x50, 0x25, 0x10, 0x8e, 0x91, 0x33, 0x17, 0x2f,
+	0x44, 0x8d, 0x3b, 0x88, 0x9b, 0x5a, 0x24, 0x64, 0x04, 0x55, 0x26, 0x24, 0xa8, 0x07, 0xb1, 0x47,
+	0x0f, 0x6e, 0x89, 0x94, 0x10, 0xba, 0x50, 0x71, 0x81, 0x06, 0xa3, 0x01, 0x63, 0x12, 0x1b, 0xd8,
+	0x61, 0xc6, 0x80, 0x00, 0x00, 0x00, 0xff, 0xff, 0xbc, 0x34, 0x15, 0xe8, 0xa7, 0x00, 0x00, 0x00,
+}

example/rpc/remote/stream/greet.proto

@@ -0,0 +1,15 @@
+syntax = "proto3";
+
+package stream;
+
+message StreamReq {
+    string name = 1;
+}
+
+message StreamResp {
+    string greet = 1;
+}
+
+service StreamGreeter {
+    rpc greet(stream StreamReq) returns (stream StreamResp);
+}

example/rpc/remote/unary/greet.pb.go

@@ -0,0 +1,158 @@
+// Code generated by protoc-gen-go.
+// source: greet.proto
+// DO NOT EDIT!
+
+/*
+Package unary is a generated protocol buffer package.
+
+It is generated from these files:
+	greet.proto
+
+It has these top-level messages:
+	Request
+	Response
+*/
+package unary
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+
+import (
+	context "golang.org/x/net/context"
+	grpc "google.golang.org/grpc"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+type Request struct {
+	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
+}
+
+func (m *Request) Reset()                    { *m = Request{} }
+func (m *Request) String() string            { return proto.CompactTextString(m) }
+func (*Request) ProtoMessage()               {}
+func (*Request) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
+
+func (m *Request) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+type Response struct {
+	Greet string `protobuf:"bytes,1,opt,name=greet" json:"greet,omitempty"`
+}
+
+func (m *Response) Reset()                    { *m = Response{} }
+func (m *Response) String() string            { return proto.CompactTextString(m) }
+func (*Response) ProtoMessage()               {}
+func (*Response) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
+
+func (m *Response) GetGreet() string {
+	if m != nil {
+		return m.Greet
+	}
+	return ""
+}
+
+func init() {
+	proto.RegisterType((*Request)(nil), "unary.Request")
+	proto.RegisterType((*Response)(nil), "unary.Response")
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// Client API for Greeter service
+
+type GreeterClient interface {
+	Greet(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error)
+}
+
+type greeterClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewGreeterClient(cc *grpc.ClientConn) GreeterClient {
+	return &greeterClient{cc}
+}
+
+func (c *greeterClient) Greet(ctx context.Context, in *Request, opts ...grpc.CallOption) (*Response, error) {
+	out := new(Response)
+	err := grpc.Invoke(ctx, "/unary.Greeter/greet", in, out, c.cc, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// Server API for Greeter service
+
+type GreeterServer interface {
+	Greet(context.Context, *Request) (*Response, error)
+}
+
+func RegisterGreeterServer(s *grpc.Server, srv GreeterServer) {
+	s.RegisterService(&_Greeter_serviceDesc, srv)
+}
+
+func _Greeter_Greet_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(Request)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(GreeterServer).Greet(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/unary.Greeter/Greet",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(GreeterServer).Greet(ctx, req.(*Request))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _Greeter_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "unary.Greeter",
+	HandlerType: (*GreeterServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "greet",
+			Handler:    _Greeter_Greet_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "greet.proto",
+}
+
+func init() { proto.RegisterFile("greet.proto", fileDescriptor0) }
+
+var fileDescriptor0 = []byte{
+	// 126 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0xe2, 0xe2, 0x4e, 0x2f, 0x4a, 0x4d,
+	0x2d, 0xd1, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62, 0x2d, 0xcd, 0x4b, 0x2c, 0xaa, 0x54, 0x92,
+	0xe5, 0x62, 0x0f, 0x4a, 0x2d, 0x2c, 0x4d, 0x2d, 0x2e, 0x11, 0x12, 0xe2, 0x62, 0xc9, 0x4b, 0xcc,
+	0x4d, 0x95, 0x60, 0x54, 0x60, 0xd4, 0xe0, 0x0c, 0x02, 0xb3, 0x95, 0x14, 0xb8, 0x38, 0x82, 0x52,
+	0x8b, 0x0b, 0xf2, 0xf3, 0x8a, 0x53, 0x85, 0x44, 0xb8, 0x58, 0xc1, 0x06, 0x40, 0x15, 0x40, 0x38,
+	0x46, 0xc6, 0x5c, 0xec, 0xee, 0x20, 0x46, 0x6a, 0x91, 0x90, 0x06, 0x54, 0x81, 0x10, 0x9f, 0x1e,
+	0xd8, 0x70, 0x3d, 0xa8, 0xc9, 0x52, 0xfc, 0x70, 0x3e, 0xc4, 0xa8, 0x24, 0x36, 0xb0, 0x1b, 0x8c,
+	0x01, 0x01, 0x00, 0x00, 0xff, 0xff, 0xb8, 0x6d, 0x30, 0xb0, 0x92, 0x00, 0x00, 0x00,
+}

example/rpc/remote/unary/greet.proto

@@ -0,0 +1,17 @@
+syntax = "proto3";
+
+package unary;
+
+message Request {
+    string name = 1;
+}
+
+message Response {
+    string greet = 1;
+}
+
+service Greeter {
+    rpc greet(Request) returns (Response);
+}
+
+

example/rpc/server/stream/etc/config.json

@@ -0,0 +1,17 @@
+{
+    "Name":"test",
+    "MetricsUrl": "http://localhost:2222/add",
+    "ListenOn": "localhost:3456",
+    "Etcd": {
+        "Hosts": [
+            "localhost:2379"
+        ],
+        "Key": "rpcx"
+    },
+    "Redis": {
+        "Host": "localhost:6379",
+        "Type": "node",
+        "Key": "apps"
+    },
+    "Auth": false
+}

example/rpc/server/stream/server.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"fmt"
+	"io"
+
+	"zero/core/conf"
+	"zero/example/rpc/remote/stream"
+	"zero/rpcx"
+
+	"google.golang.org/grpc"
+)
+
+type StreamGreetServer int
+
+func (gs StreamGreetServer) Greet(s stream.StreamGreeter_GreetServer) error {
+	ctx := s.Context()
+	for {
+		select {
+		case <-ctx.Done():
+			fmt.Println("cancelled by client")
+			return ctx.Err()
+		default:
+			req, err := s.Recv()
+			if err == io.EOF {
+				return nil
+			}
+			if err != nil {
+				return err
+			}
+
+			fmt.Println("=>", req.Name)
+			greet := "hello, " + req.Name
+			fmt.Println("<=", greet)
+			s.Send(&stream.StreamResp{
+				Greet: greet,
+			})
+		}
+	}
+}
+
+func main() {
+	var c rpcx.RpcServerConf
+	conf.MustLoad("etc/config.json", &c)
+
+	server := rpcx.MustNewServer(c, func(grpcServer *grpc.Server) {
+		stream.RegisterStreamGreeterServer(grpcServer, StreamGreetServer(0))
+	})
+	server.Start()
+}

example/rpc/server/unary/Dockerfile

@@ -0,0 +1,23 @@
+FROM golang:1.13-alpine AS builder
+
+LABEL stage=gobuilder
+
+ENV CGO_ENABLED 0
+ENV GOOS linux
+ENV GOPROXY https://goproxy.cn,direct
+
+WORKDIR $GOPATH/src/zero
+COPY . .
+RUN go build -ldflags="-s -w" -o /app/unaryserver example/rpc/server/unary/server.go
+
+
+FROM alpine
+
+RUN apk add --no-cache tzdata
+ENV TZ Asia/Shanghai
+
+WORKDIR /app
+COPY --from=builder /app/unaryserver /app/unaryserver
+COPY example/rpc/server/unary/etc/k8s.json /app/
+
+CMD ["./unaryserver", "-f", "k8s.json"]

example/rpc/server/unary/Makefile

@@ -0,0 +1,11 @@
+version := v1
+
+build:
+	cd $(GOPATH)/src/zero && docker build -t registry.cn-hangzhou.aliyuncs.com/xapp/unaryserver:$(version) . -f example/rpc/server/unary/Dockerfile
+	docker image prune --filter label=stage=gobuilder -f
+
+push: build
+	docker push registry.cn-hangzhou.aliyuncs.com/xapp/unaryserver:$(version)
+
+deploy: push
+	kubectl -n adhoc set image deployment/unaryserver-deployment unaryserver=registry-vpc.cn-hangzhou.aliyuncs.com/xapp/unaryserver:$(version)

example/rpc/server/unary/etc/config.json

@@ -0,0 +1,13 @@
+{
+	"Name": "rpc.unary",
+    "Log": {
+        "Mode": "volume"
+    },
+    "ListenOn": "localhost:3456",
+    "Etcd": {
+        "Hosts": [
+            "localhost:2379"
+        ],
+        "Key": "rpcx"
+    }
+}

example/rpc/server/unary/etc/config1.json

@@ -0,0 +1,17 @@
+{
+	"Name": "rpc.unary",
+    "MetricsUrl": "http://localhost:2222/add",
+    "ListenOn": "localhost:3457",
+    "Auth": false,
+    "Etcd": {
+        "Hosts": [
+            "localhost:2379"
+        ],
+        "Key": "rpcx"
+    },
+    "Redis": {
+        "Host": "localhost:6379",
+        "Type": "node",
+        "Key": "apps"
+    }
+}

example/rpc/server/unary/etc/k8s.json

@@ -0,0 +1,12 @@
+{
+	"Name": "rpc.unary",
+    "ListenOn": "0.0.0.0:3456",
+    "Auth": false,
+    "Etcd": {
+        "Hosts": [
+            "etcd.discov:2379"
+        ],
+        "Key": "rpcx"
+    },
+    "Timeout": 500
+}

example/rpc/server/unary/server.go

@@ -0,0 +1,55 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"os"
+	"sync"
+	"time"
+
+	"zero/core/conf"
+	"zero/example/rpc/remote/unary"
+	"zero/rpcx"
+
+	"google.golang.org/grpc"
+)
+
+var configFile = flag.String("f", "etc/config.json", "the config file")
+
+type GreetServer struct {
+	lock     sync.Mutex
+	alive    bool
+	downTime time.Time
+}
+
+func NewGreetServer() *GreetServer {
+	return &GreetServer{
+		alive: true,
+	}
+}
+
+func (gs *GreetServer) Greet(ctx context.Context, req *unary.Request) (*unary.Response, error) {
+	fmt.Println("=>", req)
+
+	hostname, err := os.Hostname()
+	if err != nil {
+		return nil, err
+	}
+
+	return &unary.Response{
+		Greet: "hello from " + hostname,
+	}, nil
+}
+
+func main() {
+	flag.Parse()
+
+	var c rpcx.RpcServerConf
+	conf.MustLoad(*configFile, &c)
+
+	server := rpcx.MustNewServer(c, func(grpcServer *grpc.Server) {
+		unary.RegisterGreeterServer(grpcServer, NewGreetServer())
+	})
+	server.Start()
+}

example/rpc/server/unary/unaryserver.yaml

@@ -0,0 +1,25 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: unaryserver-deployment
+  namespace: adhoc
+  labels:
+    app: unaryserver
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: unaryserver
+  template:
+    metadata:
+      labels:
+        app: unaryserver
+    spec:
+      containers:
+      - name: unaryserver
+        image: registry-vpc.cn-hangzhou.aliyuncs.com/xapp/unaryserver:v1
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 3456
+      imagePullSecrets:
+        - name: aliyun