dashboard.gunicorn-config.py

# Documentation: http://docs.gunicorn.org/en/stable/configure.html
# Example: https://github.com/benoitc/gunicorn/blob/master/examples/example_config.py
import os
import shutil
import tempfile


# http://docs.gunicorn.org/en/stable/settings.html#user
user = os.environ.get("AM_GUNICORN_USER", "archivematica")

# http://docs.gunicorn.org/en/stable/settings.html#group
group = os.environ.get("AM_GUNICORN_GROUP", "archivematica")

# http://docs.gunicorn.org/en/stable/settings.html#bind
bind = os.environ.get("AM_GUNICORN_BIND", "127.0.0.1:8002")

# http://docs.gunicorn.org/en/stable/settings.html#workers
workers = os.environ.get("AM_GUNICORN_WORKERS", "3")

# http://docs.gunicorn.org/en/stable/settings.html#worker-class
worker_class = os.environ.get("AM_GUNICORN_WORKER_CLASS", "gevent")

# http://docs.gunicorn.org/en/stable/settings.html#timeout
timeout = os.environ.get("AM_GUNICORN_TIMEOUT", "172800")

# http://docs.gunicorn.org/en/stable/settings.html#reload
reload = os.environ.get("AM_GUNICORN_RELOAD", "false")

# http://docs.gunicorn.org/en/stable/settings.html#reload-engine
reload_engine = os.environ.get("AM_GUNICORN_RELOAD_ENGINE", "auto")

# http://docs.gunicorn.org/en/stable/settings.html#chdir
chdir = os.environ.get("AM_GUNICORN_CHDIR", "/usr/share/archivematica/dashboard")

# http://docs.gunicorn.org/en/stable/settings.html#accesslog
accesslog = os.environ.get("AM_GUNICORN_ACCESSLOG", "/dev/null")

# http://docs.gunicorn.org/en/stable/settings.html#errorlog
errorlog = os.environ.get("AM_GUNICORN_ERRORLOG", "-")

# http://docs.gunicorn.org/en/stable/settings.html#loglevel
loglevel = os.environ.get("AM_GUNICORN_LOGLEVEL", "info")

# http://docs.gunicorn.org/en/stable/settings.html#proc-name
proc_name = os.environ.get("AM_GUNICORN_PROC_NAME", "archivematica-dashboard")

# http://docs.gunicorn.org/en/stable/settings.html#sendfile
sendfile = os.environ.get("AM_GUNICORN_SENDFILE", "false")

# If we're using more than one worker, collect stats in a tmpdir
if (
    os.environ.get("ARCHIVEMATICA_DASHBOARD_DASHBOARD_PROMETHEUS_ENABLED")
    and workers != "1"
):
    prometheus_multiproc_dir = tempfile.mkdtemp(prefix="prometheus-stats")
    raw_env = [f"prometheus_multiproc_dir={prometheus_multiproc_dir}"]

    def child_exit(server, worker):
        # Lazy import to avoid checking for the existance of
        # prometheus_multiproc_dir immediately
        from prometheus_client import multiprocess  # noqa

        multiprocess.mark_process_dead(worker.pid)

    def on_exit(server):
        shutil.rmtree(prometheus_multiproc_dir)