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"""
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gunicorn config extension and hooks. Sets additional configuration that is
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available post the .ini config.
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- workers = ${cpu_number}
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- threads = 1
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- proc_name = ${gunicorn_proc_name}
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- worker_class = sync
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- worker_connections = 10
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- max_requests = 1000
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- max_requests_jitter = 30
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- timeout = 21600
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"""
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import multiprocessing
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import sys
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import threading
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import traceback
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# GLOBAL
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errorlog = '-'
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accesslog = '-'
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loglevel = 'debug'
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# SECURITY
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limit_request_line = 4094
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limit_request_fields = 100
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limit_request_field_size = 8190
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# SERVER MECHANICS
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# None == system temp dir
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worker_tmp_dir = None
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tmp_upload_dir = None
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# Custom log format
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access_log_format = (
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'%(t)s GNCRN %(p)-8s %(h)-15s rqt:%(L)s %(s)s %(b)-6s "%(m)s:%(U)s %(q)s" usr:%(u)s "%(f)s" "%(a)s"')
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# self adjust workers based on CPU count
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# workers = multiprocessing.cpu_count() * 2 + 1
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def post_fork(server, worker):
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server.log.info("[<%-10s>] WORKER spawned", worker.pid)
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def pre_fork(server, worker):
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pass
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def pre_exec(server):
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server.log.info("Forked child, re-executing.")
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def when_ready(server):
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server.log.info("Server is ready. Spawning workers")
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def worker_int(worker):
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worker.log.info("[<%-10s>] worker received INT or QUIT signal", worker.pid)
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# get traceback info, on worker crash
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id2name = dict([(th.ident, th.name) for th in threading.enumerate()])
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code = []
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for thread_id, stack in sys._current_frames().items():
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code.append(
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"\n# Thread: %s(%d)" % (id2name.get(thread_id, ""), thread_id))
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for fname, lineno, name, line in traceback.extract_stack(stack):
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code.append('File: "%s", line %d, in %s' % (fname, lineno, name))
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if line:
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code.append(" %s" % (line.strip()))
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worker.log.debug("\n".join(code))
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def worker_abort(worker):
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worker.log.info("[<%-10s>] worker received SIGABRT signal", worker.pid)
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def pre_request(worker, req):
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return
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worker.log.debug("[<%-10s>] PRE WORKER: %s %s",
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worker.pid, req.method, req.path)
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def post_request(worker, req, environ, resp):
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return
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worker.log.debug("[<%-10s>] POST WORKER: %s %s resp: %s", worker.pid,
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req.method, req.path, resp.status_code)
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