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Diffstat (limited to 'tools/distrib/python/make_grpcio_tools.py')
| -rwxr-xr-x | tools/distrib/python/make_grpcio_tools.py | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/tools/distrib/python/make_grpcio_tools.py b/tools/distrib/python/make_grpcio_tools.py new file mode 100755 index 0000000000..50fbdbb14c --- /dev/null +++ b/tools/distrib/python/make_grpcio_tools.py @@ -0,0 +1,140 @@ +#!/usr/bin/env python + +# Copyright 2016, Google Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +import os +import os.path +import shutil +import subprocess +import sys +import traceback + +DEPS_FILE_CONTENT=""" +# Copyright 2016, Google Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# AUTO-GENERATED BY make_grpcio_tools.py! +CC_FILES={} +""" + +# Bazel query result prefix for expected source files in protobuf. +PROTOBUF_CC_PREFIX = '//:src/' + +GRPC_ROOT = os.path.abspath( + os.path.join(os.path.dirname(os.path.abspath(__file__)), + '..', '..', '..')) + +GRPC_PYTHON_ROOT = os.path.join(GRPC_ROOT, 'tools/distrib/python/grpcio_tools') + +GRPC_PROTOBUF = os.path.join(GRPC_ROOT, 'third_party/protobuf/src') +GRPC_PROTOC_PLUGINS = os.path.join(GRPC_ROOT, 'src/compiler') +GRPC_PYTHON_PROTOBUF = os.path.join(GRPC_PYTHON_ROOT, + 'third_party/protobuf/src') +GRPC_PYTHON_PROTOC_PLUGINS = os.path.join(GRPC_PYTHON_ROOT, + 'grpc_root/src/compiler') +GRPC_PYTHON_PROTOC_LIB_DEPS = os.path.join(GRPC_PYTHON_ROOT, + 'protoc_lib_deps.py') + +GRPC_INCLUDE = os.path.join(GRPC_ROOT, 'include') +GRPC_PYTHON_INCLUDE = os.path.join(GRPC_PYTHON_ROOT, 'grpc_root/include') + +BAZEL_DEPS = os.path.join(GRPC_ROOT, 'tools/distrib/python/bazel_deps.sh') +BAZEL_DEPS_PROTOC_LIB_QUERY = '//:protoc_lib' + + +def get_deps(query): + """Write the result of the bazel query `query` against protobuf to + `out_file`.""" + output = subprocess.check_output([BAZEL_DEPS, query]) + output = output.splitlines() + cc_files = [ + name for name in output + if name.endswith('.cc') and name.startswith(PROTOBUF_CC_PREFIX)] + cc_files = [cc_file[len(PROTOBUF_CC_PREFIX):] for cc_file in cc_files] + deps_file_content = DEPS_FILE_CONTENT.format(cc_files) + return deps_file_content + + +def main(): + os.chdir(GRPC_ROOT) + + for tree in [GRPC_PYTHON_PROTOBUF, + GRPC_PYTHON_PROTOC_PLUGINS, + GRPC_PYTHON_INCLUDE]: + try: + shutil.rmtree(tree) + except Exception as _: + pass + shutil.copytree(GRPC_PROTOBUF, GRPC_PYTHON_PROTOBUF) + shutil.copytree(GRPC_PROTOC_PLUGINS, GRPC_PYTHON_PROTOC_PLUGINS) + shutil.copytree(GRPC_INCLUDE, GRPC_PYTHON_INCLUDE) + + try: + protoc_lib_deps_content = get_deps(BAZEL_DEPS_PROTOC_LIB_QUERY) + except Exception as error: + # We allow this script to succeed even if we couldn't get the dependencies, + # as then we can assume that even without a successful bazel run the + # dependencies currently in source control are 'good enough'. + sys.stderr.write("Got non-fatal error:\n") + traceback.print_exc(file=sys.stderr) + return + # If we successfully got the dependencies, truncate and rewrite the deps file. + with open(GRPC_PYTHON_PROTOC_LIB_DEPS, 'w') as deps_file: + deps_file.write(protoc_lib_deps_content) + +if __name__ == '__main__': + main() + |