1 # Copyright 2018 The gRPC Authors
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
14 """Provides distutils command classes for the GRPC Python setup process."""
21 ROOT_DIR = os.path.abspath(os.path.dirname(os.path.abspath(__file__)))
22 CHANNELZ_PROTO = os.path.join(ROOT_DIR,
23 '../../proto/grpc/channelz/channelz.proto')
24 LICENSE = os.path.join(ROOT_DIR, '../../../LICENSE')
27 class Preprocess(setuptools.Command):
28 """Command to copy proto modules from grpc/src/proto and LICENSE from
34 def initialize_options(self):
37 def finalize_options(self):
41 if os.path.isfile(CHANNELZ_PROTO):
42 shutil.copyfile(CHANNELZ_PROTO,
43 os.path.join(ROOT_DIR,
44 'grpc_channelz/v1/channelz.proto'))
45 if os.path.isfile(LICENSE):
46 shutil.copyfile(LICENSE, os.path.join(ROOT_DIR, 'LICENSE'))
49 class BuildPackageProtos(setuptools.Command):
50 """Command to generate project *_pb2.py modules from proto files."""
52 description = 'build grpc protobuf modules'
55 def initialize_options(self):
58 def finalize_options(self):
62 # due to limitations of the proto generator, we require that only *one*
63 # directory is provided as an 'include' directory. We assume it's the '' key
64 # to `self.distribution.package_dir` (and get a key error if it's not
66 from grpc_tools import command
67 command.build_package_protos(self.distribution.package_dir[''])