Updating docker file to not include ports. Added scripts folder and script to run docker with env vars passed via command line. Also now the build and packaging is happening in container

src/cartservice/Dockerfile

@@ -1,8 +1,8 @@
 FROM gcr.io/google-appengine/aspnetcore:2.1.0
 COPY . /app
 WORKDIR /app
+RUN dotnet restore
+RUN dotnet build
+RUN dotnet publish
+WORKDIR /app/bin/Debug/netcoreapp2.0
 ENTRYPOINT ["dotnet", "cartservice.dll", "start"]
-ENV REDIS_ADDR=172.30.147.193
-ENV CART_SERVICE_ADDR=127.0.0.1
-ENV CART_SERVICE_PORT=8080
-EXPOSE 8080

src/cartservice/Program.cs

@@ -85,7 +85,7 @@ namespace cartservice
                             int port = options.Port;
                             if (options.Port <= 0)
                             {
-                                Console.WriteLine($"Reading cart service port from {CART_SERVICE_ADDRESS} environment variable");
+                                Console.WriteLine($"Reading cart service port from {CART_SERVICE_PORT} environment variable");
                                 string portStr = Environment.GetEnvironmentVariable(CART_SERVICE_PORT);
                                 if (string.IsNullOrEmpty(portStr))
                                 {

src/cartservice/scripts/build_image.bat

@@ -1,7 +1,7 @@
 @echo off
 
 echo building container image for cart service
-docker build -t cartservice .
+docker build -t cartservice ..\.
 
 echo running the image, mapping the port
-docker run -it --rm -p 5000:8080 --name
+rem echo docker run -it --rm -p 5000:8080 --name

src/cartservice/scripts/docker_setup.bat

@@ -0,0 +1,13 @@
+@echo off
+
+set REDIS_PORT=6379
+set REDIS_ADDR=172.30.147.193
+set CART_SERVICE_ADDR=127.0.0.1
+set CART_SERVICE_PORT=7070
+
+rem run docker container with redis
+rem docker run -d --name=redis -p %REDIS_PORT%:%REDIS_PORT% redis:alpine
+
+rem run docker container with cart service
+docker run -it --rm -e REDIS_ADDR=%REDIS_ADDR%:%REDIS_PORT% -e CART_SERVICE_ADDR=%CART_SERVICE_ADDR% -e CART_SERVICE_PORT=%CART_SERVICE_PORT% -p %CART_SERVICE_PORT%:%CART_SERVICE_PORT% cartservice
+rem -e GRPC_TRACE=all -e GRPC_VERBOSITY=debug

tests/cartservice/.gitignore

@@ -0,0 +1,3 @@
+/bin/*
+/obj/*
+/.vs/*

tests/cartservice/CartServiceTests.cs

@@ -0,0 +1,64 @@
+using System;
+using System.Threading.Tasks;
+using Grpc.Core;
+using Hipstershop;
+using Xunit;
+using static Hipstershop.CartService;
+
+namespace cartservice
+{
+    public class E2ETests
+    {
+        private static string serverHostName = "172.17.0.2";
+        private static int port = 7070;
+
+        [Fact]
+        public async Task AddItem_ItemInserted()
+        {
+            string userId = "user1";
+
+            // Construct server's Uri
+            string targetUri = $"{serverHostName}:{port}";
+
+            // Create a GRPC communication channel between the client and the server
+            var channel = new Channel(targetUri, ChannelCredentials.Insecure);
+            //ar interceptorObject = new ObjecT();
+            //var channel.Intercept(interceptorObject);
+            // Create a proxy object to work with the server
+            var client = new CartServiceClient(channel);
+
+            var request = new AddItemRequest
+            {
+                UserId = userId,
+                Item = new CartItem
+                {
+                    ProductId = "1",
+                    Quantity = 1
+                }
+            };
+
+            for (int i = 0; i < 3; i++)
+            {
+                try
+                {
+                    Console.WriteLine("Try " + i+1);
+                    await client.AddItemAsync(request);
+                    break;
+                }
+                catch (Exception)
+                {
+                    continue;
+                }
+            }
+            
+            var getCardRequest = new GetCartRequest
+            {
+                UserId = userId
+            };
+            var cart = await client.GetCartAsync(getCardRequest);
+
+            Assert.Equal(userId, cart.UserId);
+            Assert.Single(cart.Items);
+        }
+    }
+}

tests/cartservice/cartservice.tests.csproj

@@ -0,0 +1,30 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Google.Protobuf" Version="3.6.0" />
+    <PackageReference Include="Google.Protobuf.Tools" Version="3.6.0" />
+    <PackageReference Include="Grpc" Version="1.12.0" />
+    <PackageReference Include="Grpc.Tools" Version="1.12.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.0" />
+    <PackageReference Include="xunit" Version="2.3.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
+    <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\cartservice\cartservice.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="xunit.runner.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

tests/cartservice/cartservice.tests.csproj.user

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <ShowAllFiles>true</ShowAllFiles>
+  </PropertyGroup>
+</Project>