initial import

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