9 files changed, 54 insertions, 82 deletions
diff --git a/templates/src/python/grpcio_channelz/grpc_version.py.template b/templates/src/python/grpcio_channelz/grpc_version.py.template
new file mode 100644
index 0000000000..75d510cd17
--- /dev/null
+++ b/templates/src/python/grpcio_channelz/grpc_version.py.template
@@ -0,0 +1,19 @@
+%YAML 1.2
+--- |
+  # Copyright 2018 The gRPC Authors
+  #
+  # Licensed under the Apache License, Version 2.0 (the "License");
+  # you may not use this file except in compliance with the License.
+  # You may obtain a copy of the License at
+  #
+  #     http://www.apache.org/licenses/LICENSE-2.0
+  #
+  # Unless required by applicable law or agreed to in writing, software
+  # distributed under the License is distributed on an "AS IS" BASIS,
+  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  # See the License for the specific language governing permissions and
+  # limitations under the License.
+
+  # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_channelz/grpc_version.py.template`!!!
+
+  VERSION = '${settings.python_version.pep440()}'
diff --git a/templates/tools/dockerfile/csharp_deps.include b/templates/tools/dockerfile/csharp_deps.include
index 7ed0074867..fdede9e840 100644
--- a/templates/tools/dockerfile/csharp_deps.include
+++ b/templates/tools/dockerfile/csharp_deps.include
@@ -1,24 +1,15 @@
 #================
 # C# dependencies
 
-# Update to a newer version of mono
-RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
-RUN echo "deb http://download.mono-project.com/repo/debian jessie main" | tee /etc/apt/sources.list.d/mono-official.list
-RUN echo "deb http://download.mono-project.com/repo/debian wheezy-apache24-compat main" | tee -a /etc/apt/sources.list.d/mono-xamarin.list
-RUN echo "deb http://download.mono-project.com/repo/debian wheezy-libjpeg62-compat main" | tee -a /etc/apt/sources.list.d/mono-xamarin.list
-
-# Install dependencies
-RUN apt-get update && apt-get -y dist-upgrade && apt-get install -y ${'\\'}
+# cmake >=3.6 needed to build grpc_csharp_ext
+RUN apt-get update && apt-get install -y cmake && apt-get clean
+
+# Install mono
+RUN apt-get update && apt-get install -y apt-transport-https dirmngr && apt-get clean
+RUN apt-key adv --no-tty --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
+RUN echo "deb https://download.mono-project.com/repo/debian stable-stretch main" | tee /etc/apt/sources.list.d/mono-official-stable.list
+RUN apt-get update && apt-get install -y ${'\\'}
     mono-devel ${'\\'}
     ca-certificates-mono ${'\\'}
     nuget ${'\\'}
     && apt-get clean
-
-RUN nuget update -self
-
-#=================
-# Use cmake 3.6 from jessie-backports
-# needed to build grpc_csharp_ext with cmake
-
-RUN echo "deb http://ftp.debian.org/debian jessie-backports main" | tee /etc/apt/sources.list.d/jessie-backports.list
-RUN apt-get update && apt-get install -t jessie-backports -y cmake && apt-get clean
diff --git a/templates/tools/dockerfile/csharp_dotnetcli_deps.include b/templates/tools/dockerfile/csharp_dotnetcli_deps.include
index bc88d2bfa3..f333592640 100644
--- a/templates/tools/dockerfile/csharp_dotnetcli_deps.include
+++ b/templates/tools/dockerfile/csharp_dotnetcli_deps.include
@@ -1,12 +1,20 @@
-# Install dotnet SDK based on https://www.microsoft.com/net/core#debian
-RUN apt-get update && apt-get install -y curl libunwind8 gettext
-# dotnet-dev-1.0.0-preview2-003131
-RUN curl -sSL -o dotnet100.tar.gz https://go.microsoft.com/fwlink/?LinkID=827530
-RUN mkdir -p /opt/dotnet && tar zxf dotnet100.tar.gz -C /opt/dotnet
-# dotnet-dev-1.0.1
-RUN curl -sSL -o dotnet101.tar.gz https://go.microsoft.com/fwlink/?LinkID=843453
-RUN mkdir -p /opt/dotnet && tar zxf dotnet101.tar.gz -C /opt/dotnet
-RUN ln -s /opt/dotnet/dotnet /usr/local/bin
+# Install dotnet SDK
+ENV DOTNET_SDK_VERSION 2.1.500
+RUN curl -sSL -o dotnet.tar.gz https://dotnetcli.blob.core.windows.net/dotnet/Sdk/$DOTNET_SDK_VERSION/dotnet-sdk-$DOTNET_SDK_VERSION-linux-x64.tar.gz ${'\\'}
+    && mkdir -p /usr/share/dotnet ${'\\'}
+    && tar -zxf dotnet.tar.gz -C /usr/share/dotnet ${'\\'}
+    && rm dotnet.tar.gz ${'\\'}
+    && ln -s /usr/share/dotnet/dotnet /usr/bin/dotnet
+
+
+# Install .NET Core 1.1.10 runtime (required to run netcoreapp1.1)
+RUN curl -sSL -o dotnet_old.tar.gz https://dotnetcli.blob.core.windows.net/dotnet/Runtime/1.1.10/dotnet-debian.9-x64.1.1.10.tar.gz ${'\\'}
+    && mkdir -p dotnet_old ${'\\'}
+    && tar zxf dotnet_old.tar.gz -C dotnet_old ${'\\'}
+    && cp -r dotnet_old/shared/Microsoft.NETCore.App/1.1.10/ /usr/share/dotnet/shared/Microsoft.NETCore.App/ ${'\\'}
+    && rm -rf dotnet_old/ dotnet_old.tar.gz
+RUN apt-get update && apt-get install -y libunwind8 && apt-get clean
+
 
 # Trigger the population of the local package cache
 ENV NUGET_XMLDOC_MODE skip
diff --git a/templates/tools/dockerfile/interoptest/grpc_interop_csharp/Dockerfile.template b/templates/tools/dockerfile/interoptest/grpc_interop_csharp/Dockerfile.template
index a1f1283de0..abf1a3853d 100644
--- a/templates/tools/dockerfile/interoptest/grpc_interop_csharp/Dockerfile.template
+++ b/templates/tools/dockerfile/interoptest/grpc_interop_csharp/Dockerfile.template
@@ -14,7 +14,7 @@
   # See the License for the specific language governing permissions and
   # limitations under the License.
   
-  FROM debian:jessie
+  FROM debian:stretch
   
   <%include file="../../apt_get_basic.include"/>
   <%include file="../../python_deps.include"/>
diff --git a/templates/tools/dockerfile/interoptest/grpc_interop_csharpcoreclr/Dockerfile.template b/templates/tools/dockerfile/interoptest/grpc_interop_csharpcoreclr/Dockerfile.template
index a1f1283de0..abf1a3853d 100644
--- a/templates/tools/dockerfile/interoptest/grpc_interop_csharpcoreclr/Dockerfile.template
+++ b/templates/tools/dockerfile/interoptest/grpc_interop_csharpcoreclr/Dockerfile.template
@@ -14,7 +14,7 @@
   # See the License for the specific language governing permissions and
   # limitations under the License.
   
-  FROM debian:jessie
+  FROM debian:stretch
   
   <%include file="../../apt_get_basic.include"/>
   <%include file="../../python_deps.include"/>
diff --git a/templates/tools/dockerfile/interoptest/grpc_interop_python/Dockerfile.template b/templates/tools/dockerfile/interoptest/grpc_interop_python/Dockerfile.template
index bf28796de3..f584a2378e 100644
--- a/templates/tools/dockerfile/interoptest/grpc_interop_python/Dockerfile.template
+++ b/templates/tools/dockerfile/interoptest/grpc_interop_python/Dockerfile.template
@@ -14,15 +14,7 @@
   # See the License for the specific language governing permissions and
   # limitations under the License.
   
-  FROM debian:jessie
-  
-  <%include file="../../apt_get_basic.include"/>
-  <%include file="../../python_deps.include"/>
-  # Install pip and virtualenv for Python 3.4
-  RUN curl https://bootstrap.pypa.io/get-pip.py | python3.4
-  RUN python3.4 -m pip install virtualenv
+  <%include file="../../python_stretch.include"/>
 
-  <%include file="../../run_tests_addons.include"/>
-  # Define the default command.
-  CMD ["bash"]
-  
+  RUN apt-get update && apt-get -t testing install -y python3.7 python3-all-dev
+  RUN curl https://bootstrap.pypa.io/get-pip.py | python3.7
diff --git a/templates/tools/dockerfile/test/csharp_jessie_x64/Dockerfile.template b/templates/tools/dockerfile/test/csharp_stretch_x64/Dockerfile.template
index 432f05442c..1526d07fc6 100644
--- a/templates/tools/dockerfile/test/csharp_jessie_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/csharp_stretch_x64/Dockerfile.template
@@ -1,6 +1,6 @@
 %YAML 1.2
 --- |
-  # Copyright 2015 gRPC authors.
+  # Copyright 2018 The gRPC Authors
   #
   # Licensed under the Apache License, Version 2.0 (the "License");
   # you may not use this file except in compliance with the License.
@@ -14,7 +14,7 @@
   # See the License for the specific language governing permissions and
   # limitations under the License.
   
-  FROM debian:jessie
+  FROM debian:stretch
   
   <%include file="../../apt_get_basic.include"/>
   <%include file="../../gcp_api_libraries.include"/>
diff --git a/templates/tools/dockerfile/test/multilang_jessie_x64/Dockerfile.template b/templates/tools/dockerfile/test/multilang_jessie_x64/Dockerfile.template
deleted file mode 100644
index ac687b710f..0000000000
--- a/templates/tools/dockerfile/test/multilang_jessie_x64/Dockerfile.template
+++ /dev/null
@@ -1,41 +0,0 @@
-%YAML 1.2
---- |
-  # Copyright 2016 gRPC authors.
-  #
-  # Licensed under the Apache License, Version 2.0 (the "License");
-  # you may not use this file except in compliance with the License.
-  # You may obtain a copy of the License at
-  #
-  #     http://www.apache.org/licenses/LICENSE-2.0
-  #
-  # Unless required by applicable law or agreed to in writing, software
-  # distributed under the License is distributed on an "AS IS" BASIS,
-  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  # See the License for the specific language governing permissions and
-  # limitations under the License.
-  
-  FROM debian:jessie
-  
-  <%include file="../../apt_get_basic.include"/>
-  <%include file="../../gcp_api_libraries.include"/>
-  <%include file="../../csharp_deps.include"/>
-  <%include file="../../csharp_dotnetcli_deps.include"/>
-  <%include file="../../cxx_deps.include"/>
-  <%include file="../../node_deps.include"/>
-  <%include file="../../php_deps.include"/>
-  <%include file="../../ruby_deps.include"/>
-  <%include file="../../python_deps.include"/>
-  # Install pip and virtualenv for Python 3.4
-  RUN curl https://bootstrap.pypa.io/get-pip.py | python3.4
-  RUN python3.4 -m pip install virtualenv
-  
-  # Install coverage for Python test coverage reporting
-  RUN pip install coverage
-  ENV PATH ~/.local/bin:$PATH
-
-  # Install Mako to generate files in grpc/grpc-node
-  RUN pip install Mako
-
-  <%include file="../../run_tests_addons.include"/>
-  # Define the default command.
-  CMD ["bash"]
diff --git a/templates/tools/dockerfile/test/python_stretch_3.7_x64/Dockerfile.template b/templates/tools/dockerfile/test/python_stretch_3.7_x64/Dockerfile.template
index ff342db493..c3602f6c51 100644
--- a/templates/tools/dockerfile/test/python_stretch_3.7_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/python_stretch_3.7_x64/Dockerfile.template
@@ -18,3 +18,6 @@
 
   RUN apt-get update && apt-get -t testing install -y python3.7 python3-all-dev
   RUN curl https://bootstrap.pypa.io/get-pip.py | python3.7
+
+  # for Python test coverage reporting
+  RUN pip install coverage