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Copy pathsetup.py
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executable file
·134 lines (104 loc) · 4.46 KB
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#!/usr/bin/env python
##
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import absolute_import, division, print_function
import distutils.errors
import glob
import os
import subprocess
import setuptools # type: ignore
_HERE = os.path.dirname(os.path.abspath(__file__))
_AVRO_DIR = os.path.join(_HERE, 'avro')
_VERSION_FILE_NAME = 'VERSION.txt'
def _is_distribution():
"""Tests whether setup.py is invoked from a distribution.
Returns:
True if setup.py runs from a distribution.
False otherwise, ie. if setup.py runs from a version control work tree.
"""
# If a file PKG-INFO exists as a sibling of setup.py,
# assume we are running as source distribution:
return os.path.exists(os.path.join(_HERE, 'PKG-INFO'))
def _generate_package_data():
"""Generate package data.
This data will already exist in a distribution package,
so this function only runs for local version control work tree.
"""
distutils.log.info('Generating package data')
# Avro top-level source directory:
root_dir = os.path.dirname(os.path.dirname(_HERE))
share_dir = os.path.join(root_dir, 'share')
# Create a PEP440 compliant version file.
version_file_path = os.path.join(share_dir, _VERSION_FILE_NAME)
with open(version_file_path, 'rb') as vin:
version = vin.read().replace(b'-', b'+')
with open(os.path.join(_AVRO_DIR, _VERSION_FILE_NAME), 'wb') as vout:
vout.write(version)
avro_schemas_dir = os.path.join(share_dir, 'schemas', 'org', 'apache', 'avro')
ipc_dir = os.path.join(avro_schemas_dir, 'ipc')
tether_dir = os.path.join(avro_schemas_dir, 'mapred', 'tether')
# Copy necessary avsc files:
avsc_files = (
((share_dir, 'test', 'schemas', 'interop.avsc'), ('',)),
((ipc_dir, 'HandshakeRequest.avsc'), ('',)),
((ipc_dir, 'HandshakeResponse.avsc'), ('',)),
((tether_dir, 'InputProtocol.avpr'), ('tether',)),
((tether_dir, 'OutputProtocol.avpr'), ('tether',)),
)
for src, dst in avsc_files:
src = os.path.join(*src)
dst = os.path.join(_AVRO_DIR, *dst)
distutils.file_util.copy_file(src, dst)
class GenerateInteropDataCommand(setuptools.Command):
"""A command to generate Avro files for data interop test."""
user_options = [
('schema-file=', None, 'path to input Avro schema file'),
('output-path=', None, 'path to output Avro data files'),
]
def initialize_options(self):
self.schema_file = os.path.join(_AVRO_DIR, 'interop.avsc')
self.output_path = os.path.join(_AVRO_DIR, 'test', 'interop', 'data')
def finalize_options(self):
pass
def run(self):
# Late import -- this can only be run when avro is on the pythonpath,
# more or less after install.
import avro.test.gen_interop_data
if not os.path.exists(self.output_path):
os.makedirs(self.output_path)
avro.test.gen_interop_data.generate(self.schema_file,
os.path.join(self.output_path, 'py.avro'))
def _get_version():
curdir = os.getcwd()
if os.path.isfile("avro/VERSION.txt"):
version_file = "avro/VERSION.txt"
else:
index = curdir.index("lang/py")
path = curdir[:index]
version_file = os.path.join(path, "share/VERSION.txt")
with open(version_file) as verfile:
# To follow the naming convention defined by PEP 440
# in the case that the version is like "x.y.z-SNAPSHOT"
return verfile.read().rstrip().replace("-", "+")
def main():
if not _is_distribution():
_generate_package_data()
setuptools.setup(cmdclass={
"generate_interop_data": GenerateInteropDataCommand,
})
if __name__ == '__main__':
main()