Files
jupyterhub/setup.py
Min RK c02ab23b3d allow spawners and authenticators to register via entrypoints
jupyterhub.authenticators for authenticators, jupyterhub.spawners for spawners

This has the effect that authenticators and spawners can be selected by name instead of full import string (e.g. 'github' or 'dummy' or 'kubernetes')
and, perhaps more importantly, the autogenerated configuration file will include a section for each installed and registered class.
2018-09-28 10:08:10 +02:00

319 lines
9.6 KiB
Python
Executable File

#!/usr/bin/env python3
# coding: utf-8
# Copyright (c) Juptyer Development Team.
# Distributed under the terms of the Modified BSD License.
#-----------------------------------------------------------------------------
# Minimal Python version sanity check (from IPython)
#-----------------------------------------------------------------------------
from __future__ import print_function
import os
import shutil
import sys
v = sys.version_info
if v[:2] < (3, 5):
error = "ERROR: JupyterHub requires Python version 3.5 or above."
print(error, file=sys.stderr)
sys.exit(1)
shell = False
if os.name in ('nt', 'dos'):
shell = True
warning = "WARNING: Windows is not officially supported"
print(warning, file=sys.stderr)
# At least we're on the python version we need, move on.
import os
from glob import glob
from subprocess import check_call
from setuptools import setup
from setuptools.command.bdist_egg import bdist_egg
pjoin = os.path.join
here = os.path.abspath(os.path.dirname(__file__))
share_jupyterhub = pjoin(here, 'share', 'jupyterhub')
static = pjoin(share_jupyterhub, 'static')
is_repo = os.path.exists(pjoin(here, '.git'))
#---------------------------------------------------------------------------
# Build basic package data, etc.
#---------------------------------------------------------------------------
def get_data_files():
"""Get data files in share/jupyter"""
data_files = []
ntrim = len(here + os.path.sep)
for (d, dirs, filenames) in os.walk(share_jupyterhub):
data_files.append((
d[ntrim:],
[ pjoin(d, f) for f in filenames ]
))
return data_files
def get_package_data():
"""Get package data
(mostly alembic config)
"""
package_data = {}
package_data['jupyterhub'] = [
'alembic.ini',
'alembic/*',
'alembic/versions/*',
]
return package_data
ns = {}
with open(pjoin(here, 'jupyterhub', '_version.py')) as f:
exec(f.read(), {}, ns)
packages = []
for d, _, _ in os.walk('jupyterhub'):
if os.path.exists(pjoin(d, '__init__.py')):
packages.append(d.replace(os.path.sep, '.'))
with open('README.md', encoding="utf8") as f:
readme = f.read()
setup_args = dict(
name = 'jupyterhub',
scripts = glob(pjoin('scripts', '*')),
packages = packages,
# dummy, so that install_data doesn't get skipped
# this will be overridden when bower is run anyway
data_files = get_data_files() or ['dummy'],
package_data = get_package_data(),
version = ns['__version__'],
description = "JupyterHub: A multi-user server for Jupyter notebooks",
long_description = readme,
long_description_content_type = 'text/markdown',
author = "Jupyter Development Team",
author_email = "jupyter@googlegroups.com",
url = "https://jupyter.org",
license = "BSD",
platforms = "Linux, Mac OS X",
keywords = ['Interactive', 'Interpreter', 'Shell', 'Web'],
python_requires = ">=3.5",
entry_points = {
'jupyterhub.authenticators': [
'default = jupyterhub.auth:PAMAuthenticator',
'pam = jupyterhub.auth:PAMAuthenticator',
'dummy = jupyterhub.auth:DummyAuthenticator',
],
'jupyterhub.spawners': [
'default = jupyterhub.spawner:LocalProcessSpawner',
'localprocess = jupyterhub.spawner:LocalProcessSpawner',
],
},
classifiers = [
'Intended Audience :: Developers',
'Intended Audience :: System Administrators',
'Intended Audience :: Science/Research',
'License :: OSI Approved :: BSD License',
'Programming Language :: Python',
'Programming Language :: Python :: 3',
],
project_urls = {
'Documentation': 'https://jupyterhub.readthedocs.io',
'Funding': 'https://jupyter.org/about',
'Source': 'https://github.com/jupyterhub/jupyterhub/',
'Tracker': 'https://github.com/jupyterhub/jupyterhub/issues',
},
)
#---------------------------------------------------------------------------
# custom distutils commands
#---------------------------------------------------------------------------
# imports here, so they are after setuptools import if there was one
from distutils.cmd import Command
from distutils.command.build_py import build_py
from distutils.command.sdist import sdist
def mtime(path):
"""shorthand for mtime"""
return os.stat(path).st_mtime
class BaseCommand(Command):
"""Dumb empty command because Command needs subclasses to override too much"""
user_options = []
def initialize_options(self):
pass
def finalize_options(self):
pass
def get_inputs(self):
return []
def get_outputs(self):
return []
class NPM(BaseCommand):
description = "fetch static client-side components with bower"
user_options = []
node_modules = pjoin(here, 'node_modules')
bower_dir = pjoin(static, 'components')
def should_run(self):
if not shutil.which('npm'):
print("npm unavailable", file=sys.stderr)
return False
if not os.path.exists(self.bower_dir):
return True
if not os.path.exists(self.node_modules):
return True
if mtime(self.bower_dir) < mtime(self.node_modules):
return True
return mtime(self.node_modules) < mtime(pjoin(here, 'package.json'))
def run(self):
if not self.should_run():
print("npm dependencies up to date")
return
print("installing js dependencies with npm")
check_call(['npm', 'install', '--progress=false', '--unsafe-perm'], cwd=here, shell=shell)
os.utime(self.node_modules)
os.utime(self.bower_dir)
# update data-files in case this created new files
self.distribution.data_files = get_data_files()
class CSS(BaseCommand):
description = "compile CSS from LESS"
def should_run(self):
"""Does less need to run?"""
# from IPython.html.tasks.py
css_targets = [pjoin(static, 'css', 'style.min.css')]
css_maps = [t + '.map' for t in css_targets]
targets = css_targets + css_maps
if not all(os.path.exists(t) for t in targets):
# some generated files don't exist
return True
earliest_target = sorted(mtime(t) for t in targets)[0]
# check if any .less files are newer than the generated targets
for (dirpath, dirnames, filenames) in os.walk(static):
for f in filenames:
if f.endswith('.less'):
path = pjoin(static, dirpath, f)
timestamp = mtime(path)
if timestamp > earliest_target:
return True
return False
def run(self):
if not self.should_run():
print("CSS up-to-date")
return
self.run_command('js')
print("Building css with less")
style_less = pjoin(static, 'less', 'style.less')
style_css = pjoin(static, 'css', 'style.min.css')
sourcemap = style_css + '.map'
args = [
'npm', 'run', 'lessc', '--', '--clean-css',
'--source-map-basepath={}'.format(static),
'--source-map={}'.format(sourcemap),
'--source-map-rootpath=../',
style_less, style_css,
]
try:
check_call(args, cwd=here, shell=shell)
except OSError as e:
print("Failed to run lessc: %s" % e, file=sys.stderr)
print("You can install js dependencies with `npm install`", file=sys.stderr)
raise
# update data-files in case this created new files
self.distribution.data_files = get_data_files()
def js_css_first(cls, strict=True):
class Command(cls):
def run(self):
try:
self.run_command('js')
self.run_command('css')
except Exception:
if strict:
raise
else:
pass
return super().run()
return Command
class bdist_egg_disabled(bdist_egg):
"""Disabled version of bdist_egg
Prevents setup.py install from performing setuptools' default easy_install,
which it should never ever do.
"""
def run(self):
sys.exit("Aborting implicit building of eggs. Use `pip install .` to install from source.")
setup_args['cmdclass'] = {
'js': NPM,
'css': CSS,
'build_py': js_css_first(build_py, strict=is_repo),
'sdist': js_css_first(sdist, strict=True),
'bdist_egg': bdist_egg if 'bdist_egg' in sys.argv else bdist_egg_disabled,
}
# setuptools requirements
setup_args['zip_safe'] = False
from setuptools.command.develop import develop
class develop_js_css(develop):
def run(self):
if not self.uninstall:
self.distribution.run_command('js')
self.distribution.run_command('css')
develop.run(self)
setup_args['cmdclass']['develop'] = develop_js_css
setup_args['install_requires'] = install_requires = []
with open('requirements.txt') as f:
for line in f.readlines():
req = line.strip()
if not req or req.startswith('#') or '://' in req:
continue
install_requires.append(req)
#---------------------------------------------------------------------------
# setup
#---------------------------------------------------------------------------
def main():
setup(**setup_args)
if __name__ == '__main__':
main()