trinhdaiphuc · trinhdaiphuc · Aug 22, 2020 · Aug 22, 2020
diff --git a/Dockerfile.app b/Dockerfile.app
@@ -16,6 +16,4 @@ WORKDIR /app
 
 COPY --from=build /app/src/bin/ /app/
 
-RUN ls
-
 ENTRYPOINT ["/app/server"]
diff --git a/Makefile b/Makefile
@@ -3,14 +3,32 @@ pb:
 		-Ithird_party/googleapis \
 		-Ithird_party/grpc-gateway \
 		--go_out=plugins=grpc:protos/ \
-		--grpc-gateway_out=logtostderr=true:protos/
+		--grpc-gateway_out=logtostderr=true:protos/ \
+		--include_imports --include_source_info \
+		--descriptor_set_out=protos/proto.pb
 
 build:
 	- go build -o bin/grpc-service main.go
 	- go build -o bin/gateway gateway/main.go
+	- go build -o bin/client clients/main.go
+
+client:
+	- ./bin/client
 
 grpc-service:
 	- ./bin/grpc-service
 
 gateway-service:
-	- ./bin/gateway
+	- ./bin/gateway
+
+dc-gateway:
+	- docker-compose up grpc_gateway grpc_app mongo
+
+dc-gateway-build:
+	- docker-compose --build up grpc_gateway grpc_app mongo
+
+dc-envoy:
+	- docker-compose up envoy-proxy grpc_app mongo 
+
+dc-envoy-build:
+	- docker-compose up --build envoy-proxy grpc_app mongo 
diff --git a/clients/index.html b/clients/index.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <meta charset="utf-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1" />
+  <meta name="theme-color" content="#000000" />
+  <meta name="description" content="Web site created using create-react-app" />
+  <title>GRPC chat</title>
+</head>
+
+<body>
+  <div id="root"></div>
+  <button>Load from server</button>
+  <div></div>
+  <script src="http://code.jquery.com/jquery-2.1.4.min.js"></script>
+  <script type="text/javascript">
+    $(document).ready(function () {
+      $(document).on('click', 'button', function () {
+        $.ajax({
+          url: "http://localhost:8080/entities"
+        }).done(function () {
+          $('div').append("done !!! - ");
+        });
+      });
+    });
+  </script>
+
+</body>
+
+</html>
diff --git a/clients/main.go b/clients/main.go
@@ -0,0 +1,45 @@
+package main
+
+import (
+	"context"
+	"io"
+	"log"
+	"os"
+
+	"github.com/joho/godotenv"
+	pb "github.com/trinhdaiphuc/Example-CRUD-with-Mongo-use-http-transcoding-to-gRPC/protos"
+	"google.golang.org/grpc"
+	"google.golang.org/protobuf/types/known/emptypb"
+)
+
+func main() {
+	var conn *grpc.ClientConn
+
+	err := godotenv.Load()
+
+	conn, err = grpc.Dial(os.Getenv("SERVER_HOST"), grpc.WithInsecure())
+	log.Println("Host: ", os.Getenv("SERVER_HOST"))
+	if err != nil {
+		log.Fatalf("Did not connect %s ", err)
+	}
+	defer conn.Close()
+
+	client := pb.NewEntityServiceClient(conn)
+
+	response, err := client.ListEntities(context.Background(), &emptypb.Empty{})
+
+	if err != nil {
+		log.Fatalf("Error when calling ListEntities: %s", err)
+	}
+
+	for {
+		entities, err := response.Recv()
+		if err == io.EOF {
+			break
+		}
+		if err != nil {
+			log.Fatalf("%v.ListEntities(_) = _, %v", client, err)
+		}
+		log.Println(entities)
+	}
+}
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -1,12 +1,24 @@
 version: "3"
 
 services:
+  envoy-proxy:
+    image: envoyproxy/envoy-dev
+    ports:
+      - 8080:51051
+    volumes:
+      - ./protos/proto.pb:/data/proto.pb
+      - ./envoy-proxy.yaml:/etc/envoy/envoy.yaml
+    depends_on:
+      - grpc_app
+    environment:
+      - GRPC_VERBOSITY=debug
+
   grpc_app:
     build:
       dockerfile: Dockerfile.app
       context: .
     volumes:
-      - ./server:/app/src/server
+      - .:/app/src/server
     depends_on:
       - mongo
     ports:
@@ -30,11 +42,11 @@ services:
       - ENTITY_SERVER_HOST=grpc_app:50051
 
   mongo:
-    image: "mongo:4.2.1"
+    image: mongo:latest
     volumes:
-      - "mongo:/data/db"
+      - mongo:/data/db
     ports:
-      - "27100:27017"
+      - 27100:27017
 
 volumes:
   mongo:
diff --git a/envoy-proxy.yaml b/envoy-proxy.yaml
@@ -0,0 +1,64 @@
+admin:
+  access_log_path: /tmp/admin_access.log
+  address:
+    socket_address: { address: 0.0.0.0, port_value: 9901 }
+
+static_resources:
+  listeners:
+    - name: service-entity-http-listeners
+      address:
+        socket_address: { address: 0.0.0.0, port_value: 51051 }
+      filter_chains:
+        - filters:
+            - name: envoy.filters.network.http_connection_manager
+              typed_config:
+                "@type": type.googleapis.com/envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager
+                stat_prefix: grpc_json
+                codec_type: AUTO
+                route_config:
+                  name: local_route
+                  virtual_hosts:
+                    - name: local_service
+                      domains: ["*"]
+                      cors:
+                        allow_origin_string_match:
+                          - safe_regex:
+                              google_re2: {}
+                              regex: \*
+                        allow_methods: "GET, POST, PUT, DELETE"
+                        filter_enabled:
+                          default_value:
+                            numerator: 100
+                            denominator: HUNDRED
+                          runtime_key: cors.www.enabled
+                        shadow_enabled:
+                          default_value:
+                            numerator: 0
+                            denominator: HUNDRED
+                          runtime_key: cors.www.shadow_enabled
+                      routes:
+                        - match: { prefix: "/entity.EntityService", grpc: {} }
+                          route: { cluster: grpc-backend-services, timeout: { seconds: 60 } }
+                http_filters:
+                  - name: envoy.filters.http.grpc_json_transcoder
+                    config:
+                      proto_descriptor: "/data/proto.pb"
+                      services: ["entity.EntityService"]
+                      print_options:
+                        add_whitespace: true
+                        always_print_primitive_fields: true
+                        always_print_enums_as_ints: false
+                        preserve_proto_field_names: true
+                  - name: envoy.filters.http.cors
+                  - name: envoy.filters.http.router
+
+  clusters:
+    - name: grpc-backend-services
+      connect_timeout: 1.25s
+      type: logical_dns
+      lb_policy: round_robin
+      http2_protocol_options: {}
+      hosts:
+        - socket_address:
+            address: grpc_app
+            port_value: 50051
Original file line number	Diff line number	Diff line change
Expand Up		@@ -16,6 +16,4 @@ WORKDIR /app

		COPY --from=build /app/src/bin/ /app/

		RUN ls

		ENTRYPOINT ["/app/server"]