Merge pull request grpc#17283 from jtattermusch/python_interop_37

Run python interop tests with python3.7

Author: jtattermusch

Diff for: 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 for: tools/dockerfile/interoptest/grpc_interop_python/Dockerfile

@@ -12,8 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM debian:jessie
-
+FROM debian:stretch
+  
 # Install Git and basic packages.
 RUN apt-get update && apt-get install -y \
   autoconf \
@@ -49,27 +49,24 @@ RUN apt-get update && apt-get install -y \
 # Build profiling
 RUN apt-get update && apt-get install -y time && apt-get clean
 
-#====================
-# Python dependencies
-
-# Install dependencies
-
-RUN apt-get update && apt-get install -y \
-    python-all-dev \
-    python3-all-dev \
-    python-pip
+# 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
 
-# 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 2.7
+RUN apt-get update && apt-get install -y python2.7 python-all-dev
+RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
 
-# 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
+# Add Debian 'testing' repository
+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 mkdir /var/local/jenkins
 
 # 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 for: tools/dockerfile/interoptest/grpc_interop_python/build_interop.sh

@@ -28,5 +28,5 @@ cp -r /var/local/jenkins/service_account $HOME || true
 
 cd /var/local/git/grpc
 
-# interop tests only run using python3.4 currently (and python build is slow)
-tools/run_tests/run_tests.py -l python --compiler python3.4 -c opt --build_only
+# interop tests only run using python3.7 currently (and python build is slow)
+tools/run_tests/run_tests.py -l python --compiler python3.7 -c opt --build_only

Diff for: tools/run_tests/run_interop_tests.py

@@ -545,13 +545,13 @@ def __init__(self):
 
     def client_cmd(self, args):
         return [
-            'py34_native/bin/python', 'src/python/grpcio_tests/setup.py',
+            'py37_native/bin/python', 'src/python/grpcio_tests/setup.py',
             'run_interop', '--client', '--args="{}"'.format(' '.join(args))
         ]
 
     def client_cmd_http2interop(self, args):
         return [
-            'py34_native/bin/python',
+            'py37_native/bin/python',
             'src/python/grpcio_tests/tests/http2/negative_http2_client.py',
         ] + args
 
@@ -560,7 +560,7 @@ def cloud_to_prod_env(self):
 
     def server_cmd(self, args):
         return [
-            'py34_native/bin/python', 'src/python/grpcio_tests/setup.py',
+            'py37_native/bin/python', 'src/python/grpcio_tests/setup.py',
             'run_interop', '--server', '--args="{}"'.format(' '.join(args))
         ]