update C# distribtests

test/distrib/csharp/DistribTest/DistribTest.project.json

@@ -1,11 +0,0 @@
-// This file exists only to prevent VS2015 from mistakenly picking up
-// project.json file when building .csproj project.
-// See https://github.com/Microsoft/msbuild/issues/394
-{
-  "frameworks": {
-    "net45": { }
-  },
-  "runtimes": {
-    "win": { }
-  }
-}

test/distrib/csharp/DistribTest/DistribTestDotNet.csproj

@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFrameworks>netcoreapp1.0;net45</TargetFrameworks>
+    <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
+    <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
+    <GenerateAssemblyDescriptionAttribute>false</GenerateAssemblyDescriptionAttribute>
+    <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
+    <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
+    <GenerateAssemblyTitleAttribute>false</GenerateAssemblyTitleAttribute>
+    <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Grpc" Version="__GRPC_NUGET_VERSION__" />
+    <PackageReference Include="Grpc.Auth" Version="__GRPC_NUGET_VERSION__" />
+    <PackageReference Include="Grpc.Tools" Version="__GRPC_NUGET_VERSION__" />
+  </ItemGroup>
+  
+  <PropertyGroup Condition="'$(OS)' != 'Windows_NT'">
+    <!-- Workaround for https://github.com/dotnet/sdk/issues/335 -->
+    <FrameworkPathOverride Condition="Exists('/usr/lib/mono/4.5-api')">/usr/lib/mono/4.5-api</FrameworkPathOverride>
+    <FrameworkPathOverride Condition="Exists('/usr/local/lib/mono/4.5-api')">/usr/local/lib/mono/4.5-api</FrameworkPathOverride>
+    <FrameworkPathOverride Condition="Exists('/Library/Frameworks/Mono.framework/Versions/Current/lib/mono/4.5-api')">/Library/Frameworks/Mono.framework/Versions/Current/lib/mono/4.5-api</FrameworkPathOverride>
+  </PropertyGroup>
+</Project>

test/distrib/csharp/DistribTest/project.json

@@ -1,22 +0,0 @@
-{
-  "buildOptions": {
-    "emitEntryPoint": true
-  },
-  "dependencies": {
-    "Grpc.Auth": "__GRPC_NUGET_VERSION__",
-    "Grpc.Core": "__GRPC_NUGET_VERSION__",
-    // Necessary for native deps to get copied correctly.
-    "Microsoft.NETCore.Platforms": "1.0.1"
-  },
-  "frameworks": {
-    "net45": { },
-    "netcoreapp1.0": {
-      "dependencies": {
-        "Microsoft.NETCore.App": {
-          "type": "platform",
-          "version": "1.0.0"
-        }
-      }
-    }
-  }
-}

test/distrib/csharp/run_distrib_test.sh

@@ -21,11 +21,6 @@ unzip -o "$EXTERNAL_GIT_ROOT/input_artifacts/csharp_nugets_windows_dotnetcli.zip
 
 ./update_version.sh auto
 
-# With a recent-enough version of mono, the "nuget restore" command would
-# restore packages based on project.json files, but we want to restore packages
-# based on the net45 legacy "packages.config" file instead.
-rm DistribTest/*project.json
-
 nuget restore
 
 xbuild DistribTest.sln

test/distrib/csharp/run_distrib_test_dotnetcli.sh

@@ -25,19 +25,22 @@ cd DistribTest
 
 # TODO(jtattermusch): make sure we don't pollute the global nuget cache with
 # the nugets being tested.
-dotnet restore
+dotnet restore DistribTestDotNet.csproj
 
-dotnet build
-dotnet publish
+dotnet build DistribTestDotNet.csproj
+dotnet publish -f netcoreapp1.0 DistribTestDotNet.csproj
+dotnet publish -f net45 DistribTestDotNet.csproj
+
+ls -R bin
 
 # .NET 4.5 target after dotnet build
-mono bin/Debug/net45/*-x64/DistribTest.exe
+mono bin/Debug/net45/publish/DistribTestDotNet.exe
 
 # .NET 4.5 target after dotnet publish
-mono bin/Debug/net45/*-x64/publish/DistribTest.exe
+mono bin/Debug/net45/publish/DistribTestDotNet.exe
 
 # .NET Core target after dotnet build
-dotnet exec bin/Debug/netcoreapp1.0/DistribTest.dll
+dotnet exec bin/Debug/netcoreapp1.0/DistribTestDotNet.dll
 
 # .NET Core target after dotnet publish
-dotnet exec bin/Debug/netcoreapp1.0/publish/DistribTest.dll
+dotnet exec bin/Debug/netcoreapp1.0/publish/DistribTestDotNet.dll

test/distrib/csharp/update_version.sh

@@ -28,4 +28,4 @@ then
 fi
 
 # Replaces version placeholder with value provided as first argument.
-sed -ibak "s/__GRPC_NUGET_VERSION__/${CSHARP_VERSION}/g" DistribTest/packages.config DistribTest/DistribTest.csproj DistribTest/project.json
+sed -ibak "s/__GRPC_NUGET_VERSION__/${CSHARP_VERSION}/g" DistribTest/packages.config DistribTest/DistribTest.csproj DistribTest/DistribTestDotNet.csproj

tools/dockerfile/distribtest/csharp_ubuntu1404_x64/Dockerfile

@@ -22,16 +22,13 @@ RUN apt-get update && apt-get install -y \
     ca-certificates-mono \
     nuget
 
-# make sure we have nuget 2.12+ (in case there's an older cached docker image)
-RUN apt-get update && apt-get install -y nuget
-
 RUN apt-get update && apt-get install -y unzip
 
 # Install dotnet CLI
 RUN apt-get install -y apt-transport-https
 RUN sh -c 'echo "deb [arch=amd64] https://apt-mo.trafficmanager.net/repos/dotnet-release/ trusty main" > /etc/apt/sources.list.d/dotnetdev.list'
 RUN apt-key adv --keyserver apt-mo.trafficmanager.net --recv-keys 417A0893
-RUN apt-get update && apt-get install -y dotnet-dev-1.0.0-preview2-003121
+RUN apt-get update && apt-get install -y dotnet-dev-1.0.4
 
 # Trigger the population of the local package cache for dotnet CLI
 RUN mkdir warmup \