Testing new dockerfile from scratch

tools/dockerfile/test/python_testing_x64/Dockerfile

@@ -0,0 +1,79 @@
+# 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:stretch
+
+# Install Git and basic packages.
+RUN apt-get update && apt-get install -y \
+  autoconf \
+  autotools-dev \
+  build-essential \
+  bzip2 \
+  ccache \
+  curl \
+  dnsutils \
+  gcc \
+  gcc-multilib \
+  git \
+  golang \
+  gyp \
+  lcov \
+  libc6 \
+  libc6-dbg \
+  libc6-dev \
+  libgtest-dev \
+  libtool \
+  make \
+  perl \
+  strace \
+  python-dev \
+  python-setuptools \
+  python-yaml \
+  telnet \
+  unzip \
+  wget \
+  zip && apt-get clean
+
+#================
+# Build profiling
+RUN apt-get update && apt-get install -y time && apt-get clean
+
+# Google Cloud platform API libraries
+RUN apt-get update && apt-get install -y python-pip && apt-get clean
+RUN pip install --upgrade google-api-python-client oauth2client
+
+#====================
+# Python dependencies
+
+# Install dependencies
+
+# RUN apt-get update && apt-get install -y \
+#     python-all-dev \
+#     python3-all-dev \
+#     python-pip
+
+# Install Python packages from PyPI
+# RUN pip install --upgrade pip==10.0.1
+# RUN pip install virtualenv
+# RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
+
+# Install Python 3
+RUN echo 'deb http://ftp.de.debian.org/debian testing main' >> /etc/apt/sources.list
+RUN echo 'APT::Default-Release "stable";' | tee -a /etc/apt/apt.conf.d/00local
+RUN apt-get update && apt-get -t testing install python2.7 python3.7
+
+RUN mkdir /var/local/jenkins
+
+# Define the default command.
+CMD ["bash"]

tools/run_tests/run_tests.py

@@ -761,6 +761,8 @@ class PythonLanguage(object):
     def python_manager_name(self):
         if self.args.compiler in ['python3.5', 'python3.6']:
             return 'pyenv'
+        elif self.args.compiler == 'python3.7':
+            return 'testing'
         elif self.args.compiler == 'python_alpine':
             return 'alpine'
         else: