Add Dockfiles for ARM32V7

Author: LazarusX

Test/Test.cs

@@ -55,7 +55,7 @@ public void TestArchitecture(string lang, bool skipRestore)
         {
             var repository = "test.azurecr.io/test";
             var scaffoldName = BeforeEach(lang, repository, skipRestore);
-            var filesToCheck = new List<string> { ".gitignore", "module.json", "Dockerfile", "Dockerfile.amd64.debug" };
+            var filesToCheck = new List<string> { ".gitignore", "module.json", "Dockerfile", "Dockerfile.amd64.debug", "Dockerfile.arm32v7" };
 
             if (skipRestore)
             {

content/dotnet-template-azure-iot-edge-module/CSharp/Dockerfile.arm32v7

@@ -0,0 +1,13 @@
+FROM microsoft/dotnet:2.0-sdk AS build-env
+WORKDIR /app
+
+COPY *.csproj ./
+RUN dotnet restore
+
+COPY . ./
+RUN dotnet publish -c Release -o out
+
+FROM microsoft/dotnet:2.0-runtime-stretch-arm32v7
+WORKDIR /app
+COPY --from=build-env /app/out ./
+ENTRYPOINT ["dotnet", "SampleModule.dll"]

content/dotnet-template-azure-iot-edge-module/CSharp/module.json

@@ -8,6 +8,7 @@
             "platforms": {
                 "amd64": "./Dockerfile", 
                 "amd64.debug": "./Dockerfile.amd64.debug",
+                "arm32v7": "./Dockerfile.arm32v7",
                 "windows-amd64": "./Dockerfile"
             }
         }

content/dotnet-template-azure-iot-edge-module/FSharp/Dockerfile.arm32v7

@@ -0,0 +1,13 @@
+FROM microsoft/dotnet:2.0-sdk AS build-env
+WORKDIR /app
+
+COPY *.fsproj ./
+RUN dotnet restore
+
+COPY . ./
+RUN dotnet publish -c Release -o out
+
+FROM microsoft/dotnet:2.0-runtime-stretch-arm32v7
+WORKDIR /app
+COPY --from=build-env /app/out ./
+ENTRYPOINT ["dotnet", "SampleModule.dll"]

content/dotnet-template-azure-iot-edge-module/FSharp/module.json

@@ -8,6 +8,7 @@
             "platforms": {
                 "amd64": "./Dockerfile", 
                 "amd64.debug": "./Dockerfile.amd64.debug",
+                "arm32v7": "./Dockerfile.arm32v7",
                 "windows-amd64": "./Dockerfile"
             }
         }