Merge pull request #5074 from jtattermusch/python_smoketest

Python distribution Smoketest

src/python/grpcio/commands.py

@@ -52,6 +52,10 @@ import support
 
 PYTHON_STEM = os.path.dirname(os.path.abspath(__file__))
 
+BINARIES_REPOSITORY = os.environ.get(
+    'GRPC_PYTHON_BINARIES_REPOSITORY',
+    'https://storage.googleapis.com/grpc-precompiled-binaries/python/')
+
 CONF_PY_ADDENDUM = """
 extensions.append('sphinx.ext.napoleon')
 napoleon_google_docstring = True
@@ -78,10 +82,7 @@ def _get_grpc_custom_bdist_egg(decorated_basename, target_egg_basename):
   from six.moves.urllib import request
   decorated_path = decorated_basename + '.egg'
   try:
-    url = (
-        'https://storage.googleapis.com/grpc-precompiled-binaries/'
-        'python/{target}'
-            .format(target=decorated_path))
+    url = BINARIES_REPOSITORY + '/{target}'.format(target=decorated_path)
     egg_data = request.urlopen(url).read()
   except IOError as error:
     raise CommandError(

test/distrib/python/distribtest.py

@@ -0,0 +1,7 @@
+from grpc.beta import implementations
+
+# This code doesn't do much but makes sure the native extension is loaded
+# which is what we are testing here.
+channel = implementations.insecure_channel('localhost', 1000)
+del channel
+print 'Success!'

test/distrib/python/run_distrib_test.sh

@@ -32,5 +32,27 @@ set -ex
 
 cd $(dirname $0)
 
-pip install "$EXTERNAL_GIT_ROOT/input_artifacts/grpcio-0.12.0b6.tar.gz"
+# TODO(jtattermusch): replace the version number
+SDIST_ARCHIVE="$EXTERNAL_GIT_ROOT/input_artifacts/grpcio-0.12.0b8.tar.gz"
+BDIST_DIR="file://$EXTERNAL_GIT_ROOT/input_artifacts"
 
+if [ ! -f "${SDIST_ARCHIVE}" ]
+then
+  echo "Archive ${SDIST_ARCHIVE} does not exist."
+  exit 1
+fi
+
+# TODO(jtattermusch): this shouldn't be required
+pip install --upgrade six
+
+# TODO(jtattermusch): if these don't get preinstalled, pip tries to install them
+# with --use-grpc-custom-bdist option, which obviously fails.
+pip install --upgrade enum34
+pip install --upgrade futures
+
+GRPC_PYTHON_BINARIES_REPOSITORY="${BDIST_DIR}" \
+    pip install \
+    "${SDIST_ARCHIVE}" \
+    --install-option="--use-grpc-custom-bdist"
+
+python distribtest.py