Merge pull request #21980 from apolcyn/backport_pr

Backport https://github.com/grpc/grpc/pull/21977 to 1.27.x

templates/tools/dockerfile/python_deps.include

@@ -10,5 +10,5 @@ RUN apt-get update && apt-get install -y ${'\\'}
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0

templates/tools/dockerfile/test/sanity/Dockerfile.template

@@ -28,8 +28,8 @@
         libtool ${"\\"}
         curl ${"\\"}
         shellcheck
-  RUN python2 -m pip install simplejson mako virtualenv lxml
-  RUN python3 -m pip install simplejson mako virtualenv lxml
+  RUN python2 -m pip install simplejson mako virtualenv==16.7.9 lxml
+  RUN python3 -m pip install simplejson mako virtualenv==16.7.9 lxml
 
   <%include file="../../clang5.include"/>
   <%include file="../../bazel.include"/>

tools/dockerfile/grpc_clang_tidy/Dockerfile

@@ -35,7 +35,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 ADD clang_tidy_all_the_things.sh /

tools/dockerfile/interoptest/grpc_interop_csharp/Dockerfile

@@ -61,7 +61,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #================

tools/dockerfile/interoptest/grpc_interop_csharpcoreclr/Dockerfile

@@ -61,7 +61,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #================

tools/dockerfile/interoptest/grpc_interop_cxx/Dockerfile

@@ -62,7 +62,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #=================

tools/dockerfile/interoptest/grpc_interop_go/Dockerfile

@@ -29,7 +29,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 # Define the default command.

tools/dockerfile/interoptest/grpc_interop_go1.11/Dockerfile

@@ -29,7 +29,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 # Define the default command.

tools/dockerfile/interoptest/grpc_interop_go1.7/Dockerfile

@@ -29,7 +29,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 # Define the default command.

tools/dockerfile/interoptest/grpc_interop_go1.8/Dockerfile

@@ -29,7 +29,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 # Define the default command.

tools/dockerfile/interoptest/grpc_interop_http2/Dockerfile

@@ -29,7 +29,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 RUN pip install twisted h2==2.6.1 hyper

tools/dockerfile/interoptest/grpc_interop_node/Dockerfile

@@ -62,7 +62,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #==================

tools/dockerfile/interoptest/grpc_interop_ruby/Dockerfile

@@ -62,7 +62,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #==================

tools/dockerfile/test/bazel/Dockerfile

@@ -45,7 +45,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 

tools/dockerfile/test/csharp_stretch_x64/Dockerfile

@@ -65,7 +65,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #================

tools/dockerfile/test/cxx_buster_x64/Dockerfile

@@ -65,7 +65,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #=================

tools/dockerfile/test/cxx_jessie_x64/Dockerfile

@@ -66,7 +66,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #=================

tools/dockerfile/test/cxx_jessie_x86/Dockerfile

@@ -66,7 +66,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #=================

tools/dockerfile/test/cxx_sanitizers_jessie_x64/Dockerfile

@@ -67,7 +67,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #=================

tools/dockerfile/test/cxx_ubuntu1404_x64/Dockerfile

@@ -65,7 +65,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #=================

tools/dockerfile/test/cxx_ubuntu1604_x64/Dockerfile

@@ -65,7 +65,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #=================

tools/dockerfile/test/cxx_ubuntu1804_x64/Dockerfile

@@ -65,7 +65,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #=================

tools/dockerfile/test/fuzzer/Dockerfile

@@ -66,7 +66,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #=================

tools/dockerfile/test/node_jessie_x64/Dockerfile

@@ -77,7 +77,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #==================

tools/dockerfile/test/php7_jessie_x64/Dockerfile

@@ -77,7 +77,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #=================	

tools/dockerfile/test/php_jessie_x64/Dockerfile

@@ -66,7 +66,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #=================

tools/dockerfile/test/ruby_jessie_x64/Dockerfile

@@ -66,7 +66,7 @@ RUN apt-get update && apt-get install -y \
 
 # Install Python packages from PyPI
 RUN pip install --upgrade pip==19.3.1
-RUN pip install virtualenv
+RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 #==================

tools/dockerfile/test/sanity/Dockerfile

@@ -80,8 +80,8 @@ RUN apt-get update && apt-get install -y \
       libtool \
       curl \
       shellcheck
-RUN python2 -m pip install simplejson mako virtualenv lxml
-RUN python3 -m pip install simplejson mako virtualenv lxml
+RUN python2 -m pip install simplejson mako virtualenv==16.7.9 lxml
+RUN python3 -m pip install simplejson mako virtualenv==16.7.9 lxml
 
 RUN apt-get update && apt-get -y install wget xz-utils
 RUN wget http://releases.llvm.org/5.0.0/clang+llvm-5.0.0-linux-x86_64-ubuntu14.04.tar.xz

tools/run_tests/artifacts/build_artifact_python.sh

@@ -136,7 +136,7 @@ then
 fi
 
 # Ensure the generated artifacts are valid.
-"${PYTHON}" -m virtualenv venv || { "${PYTHON}" -m pip install virtualenv && "${PYTHON}" -m virtualenv venv; }
+"${PYTHON}" -m virtualenv venv || { "${PYTHON}" -m pip install virtualenv==16.7.9 && "${PYTHON}" -m virtualenv venv; }
 venv/bin/python -m pip install "twine<=2.0"
 venv/bin/python -m twine check dist/* tools/distrib/python/grpcio_tools/dist/*
 rm -rf venv/

tools/run_tests/helper_scripts/build_python.sh

@@ -145,7 +145,7 @@ if [[ "$(inside_venv)" ]]; then
   VENV_PYTHON="$PYTHON"
 else
   # Instantiate the virtualenv from the Python version passed in.
-  $PYTHON -m pip install --user virtualenv
+  $PYTHON -m pip install --user virtualenv==16.7.9
   $PYTHON -m virtualenv "$VENV"
   VENV_PYTHON=$(script_realpath "$VENV/$VENV_RELATIVE_PYTHON")
 fi