Pin xDS interop test runner dependencies (#25665)

tools/internal_ci/linux/grpc_xds_bazel_python_test_in_docker.sh

@@ -25,8 +25,8 @@ cd /var/local/git/grpc
 VIRTUAL_ENV=$(mktemp -d)
 virtualenv "$VIRTUAL_ENV" -p python3
 PYTHON="$VIRTUAL_ENV"/bin/python
-"$PYTHON" -m pip install --upgrade pip==19.3.1
-"$PYTHON" -m pip install --upgrade grpcio-tools google-api-python-client google-auth-httplib2 oauth2client
+"$PYTHON" -m pip install -r tools/internal_ci/linux/xds_interop_dependencies/pip.lock
+"$PYTHON" -m pip install -r tools/internal_ci/linux/xds_interop_dependencies/requirements.lock
 
 # Prepare generated Python code.
 TOOLS_DIR=tools/run_tests

tools/internal_ci/linux/grpc_xds_bazel_test_in_docker.sh

@@ -25,8 +25,8 @@ cd /var/local/git/grpc
 VIRTUAL_ENV=$(mktemp -d)
 virtualenv "$VIRTUAL_ENV" -p python3
 PYTHON="$VIRTUAL_ENV"/bin/python
-"$PYTHON" -m pip install --upgrade pip==19.3.1
-"$PYTHON" -m pip install --upgrade grpcio grpcio-tools google-api-python-client google-auth-httplib2 oauth2client
+"$PYTHON" -m pip install -r tools/internal_ci/linux/xds_interop_dependencies/pip.lock
+"$PYTHON" -m pip install -r tools/internal_ci/linux/xds_interop_dependencies/requirements.lock
 
 # Prepare generated Python code.
 TOOLS_DIR=tools/run_tests

tools/internal_ci/linux/grpc_xds_csharp_test_in_docker.sh

@@ -25,8 +25,8 @@ cd /var/local/git/grpc
 VIRTUAL_ENV=$(mktemp -d)
 virtualenv "$VIRTUAL_ENV" -p python3
 PYTHON="$VIRTUAL_ENV"/bin/python
-"$PYTHON" -m pip install --upgrade pip==19.3.1
-"$PYTHON" -m pip install --upgrade grpcio grpcio-tools google-api-python-client google-auth-httplib2 oauth2client
+"$PYTHON" -m pip install -r tools/internal_ci/linux/xds_interop_dependencies/pip.lock
+"$PYTHON" -m pip install -r tools/internal_ci/linux/xds_interop_dependencies/requirements.lock
 
 # Prepare generated Python code.
 TOOLS_DIR=tools/run_tests

tools/internal_ci/linux/grpc_xds_php_test_in_docker.sh

@@ -25,8 +25,8 @@ cd /var/local/git/grpc
 VIRTUAL_ENV=$(mktemp -d)
 virtualenv "$VIRTUAL_ENV" -p python3
 PYTHON="$VIRTUAL_ENV"/bin/python
-"$PYTHON" -m pip install --upgrade pip==19.3.1
-"$PYTHON" -m pip install --upgrade grpcio-tools google-api-python-client google-auth-httplib2 oauth2client
+"$PYTHON" -m pip install -r tools/internal_ci/linux/xds_interop_dependencies/pip.lock
+"$PYTHON" -m pip install -r tools/internal_ci/linux/xds_interop_dependencies/requirements.lock
 
 # Prepare generated Python code.
 TOOLS_DIR=tools/run_tests

tools/internal_ci/linux/grpc_xds_ruby_test_in_docker.sh

@@ -25,8 +25,8 @@ cd /var/local/git/grpc
 VIRTUAL_ENV=$(mktemp -d)
 virtualenv "$VIRTUAL_ENV" -p python3
 PYTHON="$VIRTUAL_ENV"/bin/python
-"$PYTHON" -m pip install --upgrade pip==19.3.1
-"$PYTHON" -m pip install --upgrade grpcio-tools google-api-python-client google-auth-httplib2 oauth2client
+"$PYTHON" -m pip install -r tools/internal_ci/linux/xds_interop_dependencies/pip.lock
+"$PYTHON" -m pip install -r tools/internal_ci/linux/xds_interop_dependencies/requirements.lock
 
 # Prepare generated Python code.
 TOOLS_DIR=tools/run_tests

tools/internal_ci/linux/xds_interop_dependencies/pip.lock

@@ -0,0 +1 @@
+pip==19.3.1

tools/internal_ci/linux/xds_interop_dependencies/requirements.lock

@@ -0,0 +1,24 @@
+cachetools==4.2.1
+certifi==2020.12.5
+chardet==4.0.0
+google-api-core==1.26.1
+google-api-python-client==2.0.2
+google-auth==1.27.1
+google-auth-httplib2==0.1.0
+googleapis-common-protos==1.53.0
+grpcio==1.36.1
+grpcio-tools==1.36.1
+httplib2==0.19.0
+idna==2.10
+oauth2client==4.1.3
+packaging==20.9
+protobuf==3.15.5
+pyasn1==0.4.8
+pyasn1-modules==0.2.8
+pyparsing==2.4.7
+pytz==2021.1
+requests==2.25.1
+rsa==4.7.2
+six==1.15.0
+uritemplate==3.0.1
+urllib3==1.26.3