Generate coverage HTML reports for Jenkins

src/python/grpcio/.gitignore

@@ -13,3 +13,4 @@ dist/
 nosetests.xml
 doc/
 _grpcio_metadata.py
+htmlcov/

src/python/grpcio/tox.ini

@@ -12,7 +12,8 @@ commands =
     {envpython} setup.py build_py
     {envpython} setup.py test
     coverage combine
-    coverage report --include='grpc/*' --omit='grpc/framework/alpha/*','grpc/early_adopter/*','grpc/framework/base/*','grpc/framework/face/*'
+    coverage html --include='grpc/*' --omit='grpc/framework/alpha/*','grpc/early_adopter/*','grpc/framework/base/*','grpc/framework/face/*','grpc/_adapter/fore.py','grpc/_adapter/rear.py'
+    coverage report --include='grpc/*' --omit='grpc/framework/alpha/*','grpc/early_adopter/*','grpc/framework/base/*','grpc/framework/face/*','grpc/_adapter/fore.py','grpc/_adapter/rear.py'
 deps =
     cython
     coverage

tools/run_tests/run_python.sh

@@ -46,3 +46,6 @@ export GRPC_PYTHON_ENABLE_CYTHON_TRACING=1
 cd $GRPCIO
 tox
 
+mkdir -p $ROOT/reports
+rm -rf $ROOT/reports/python-coverage
+(mv -T $GRPCIO/htmlcov $ROOT/reports/python-coverage) || true