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setup.py
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setup.py
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import glob
import logging
import os
import shutil
import subprocess
from pathlib import Path
from distutils.log import WARN
from setuptools import find_packages, setup, Command
logging.basicConfig(level="WARN")
COPY_LIB_DIR = False
def read_install_requirements():
with open("requirements.txt", encoding="utf-8") as fp:
requirements = [dep for dep in [line.strip() for line in fp.readlines()] if dep and dep[0] not in ('#', '-')]
return requirements
class BuildException(Exception):
def __init__(self, msg):
super().__init__(msg)
self.msg = msg
class Clean(Command):
CLEAN_FILES = './build ./dist ./*.pyc ./*.tgz ./*.egg-info'.split(' ')
user_options = []
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
for path_spec in self.CLEAN_FILES:
abs_paths = glob.glob(path_spec)
for path in [str(p) for p in abs_paths]:
self.announce(f"removing {os.path.relpath(path)}", level=WARN)
shutil.rmtree(path)
class CopyAppFiles(Command):
description = "Copy application configuration and job_script files for deployment"
user_options = []
app_file_dirs = [
"conf",
"aws_assets",
]
@staticmethod
def copy_dir(src, dst):
dst.mkdir(parents=True, exist_ok=True)
for item in os.listdir(src):
s = src / item
d = dst / item
if s.is_dir():
CopyAppFiles.copy_dir(s, d)
else:
shutil.copy2(str(s), str(d))
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
target = Path("dist")
dirs = map(lambda e: Path(e), self.app_file_dirs)
for file_dir in dirs:
CopyAppFiles.copy_dir(file_dir, target / file_dir)
class GluePackageBuild(Command):
description = "Python Build Package for Glue jobs"
requirements_txt = "requirements.txt"
user_options = []
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
os.makedirs("target", exist_ok=True)
self.run_command("flake8") # code style
self.run_command("pytest") # Unit tests
self.run_command("bdist_wheel") # .whl dist file
self.run_command("copy_app_files") # Zip app files
target = "dist/lib"
cmd = f"pip wheel -r {GluePackageBuild.requirements_txt} -w {target}"
exit_code, output = subprocess.getstatusoutput(cmd)
if exit_code != 0:
raise BuildException(f"build failed: {output}")
provided_dependencies = []
with open("requirements-glue.txt") as glue_req_txt:
from pkg_resources import parse_requirements
for line in glue_req_txt.readlines():
line: str = line.strip()
if line == "" or line.startswith("#") or line.startswith("-r"):
continue
provided_dependencies.append(list(parse_requirements(line))[0].name)
for whl in os.listdir(target):
whl_name = whl[0: whl.index('-')]
if whl_name in provided_dependencies:
self.announce(f"Review your requirements.txt if this dependency is specified explicitly: {whl}", WARN)
os.unlink(f"{target}/{whl}")
if not COPY_LIB_DIR:
shutil.rmtree(target)
self.announce(f"Code artifacts are in: {Path(target).parent.resolve()}", WARN)
# See setup.cfg for additional keywords
setup(
name="osiris",
author="Sandeep Kadyan",
packages=find_packages(include=("osiris*",)),
python_requires=">=3.6",
cmdclass={
"clean": Clean,
"copy_app_files": CopyAppFiles,
"package": GluePackageBuild
},
install_requires=read_install_requirements()
)