uwsgi as lib

run.py

# UWSGI_AS_LIB=`pwd`/saltdash/libuwsgi.so pip install uwgi
# via https://gist.github.com/sixninetynine/c5c2c0047ea510d9db6c4f99f09c341e
import sys
import os
import ctypes
try:
    from importlib import resources
except ImportError:
    import importlib_resources as resources


def uwsgi_run(uwsgi_binary, uwsgi_args):
    # load the uwsgi library in the global namespace
    with resources.path('saltdash', 'libuwsgi.so') as libuwsgi:
        uwsgi = ctypes.CDLL(str(libuwsgi), mode=ctypes.RTLD_GLOBAL)

    args = [
        uwsgi_binary,
        '--binary-path', uwsgi_binary,
        '--module', 'saltdash.wsgi',
    ]
    uwsgi_args = uwsgi_args or [
        '--master',
        '--workers', str(os.cpu_count() or 2),
        '--http', '127.0.0.1:8000',
        '--thunder-lock',
        '--enable-threads',
        '--strict',
        '--need-app',
        '--auto-procname',
        '--procname-prefix-spaced', 'saltdash:',
    ]
    args.extend(uwsgi_args)

    # build command line args
    argv = (ctypes.c_char_p * (len(args) + 1))()
    for pos, arg in enumerate(args):
        argv[pos] = bytes(arg, 'utf-8')
    # inform the uwsgi engine, the passed environ is not safe to overwrite
    envs = (ctypes.c_char_p * 1)()
    # enter into uWSGI !!!
    uwsgi.uwsgi_init(len(args), argv, envs)


if __name__ == '__main__':
    uwsgi_run(sys.argv[0], sys.argv[1:])