pvc-bootstrap/bootstrap-daemon/pvcbootstrapd-worker.sh

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#!/usr/bin/env bash
# pvcbootstrapd-worker.py - API Celery worker daemon startup stub
# Part of the Parallel Virtual Cluster (PVC) system
#
# Copyright (C) 2018-2021 Joshua M. Boniface <joshua@boniface.me>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
###############################################################################
CELERY_BIN="$( which celery )"
# This absolute hackery is needed because Celery got the bright idea to change how their
# app arguments work in a non-backwards-compatible way with Celery 5.
case "$( cat /etc/debian_version )" in
10.*)
CELERY_ARGS="worker --app pvcbootstrapd.flaskapi.celery --concurrency 99 --pool gevent --loglevel DEBUG"
;;
11.*)
CELERY_ARGS="--app pvcbootstrapd.flaskapi.celery worker --concurrency 99 --pool gevent --loglevel DEBUG"
;;
*)
echo "Invalid Debian version found!"
exit 1
;;
esac
${CELERY_BIN} ${CELERY_ARGS}
exit $?