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@bahiamartins
Created May 15, 2019 00:21
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Daemonization process of Celery and Celery Beat using Supervisord in AWS Elastic Beanstalk
files:
"/tmp/100_celery_worker.sh":
mode: "000755"
owner: root
group: root
content: |
#!/bin/sh
# for_log_and_pid
mkdir -p /var/log/celery/ /var/run/celery/
chmod 777 -R /var/run/celery/
# Get django environment variables
celeryenv=`cat /opt/python/current/env | tr '\n' ',' | sed 's/export //g' | sed 's/$PATH/%(ENV_PATH)s/g' | sed 's/$PYTHONPATH//g' | sed 's/$LD_LIBRARY_PATH//g' | sed 's/%/%%/g'`
celeryenv=${celeryenv%?}
# Create celery configuraiton script
celerydconf="[program:celery-worker]
; Set full path to celery program if using virtualenv
#replace [PROJ] with your project name
command=/opt/python/run/venv/bin/celery worker -A [PROJ] -P solo --loglevel=INFO
directory=/opt/python/current/app
user=nobody
numprocs=1
stdout_logfile=/var/log/celery/worker.log
stderr_logfile=/var/log/celery/worker.log
autostart=true
autorestart=true
startsecs=10
; Need to wait for currently executing tasks to finish at shutdown.
; Increase this if you have very long running tasks.
stopwaitsecs = 600
; When resorting to send SIGKILL to the program to terminate it
; send SIGKILL to its whole process group instead,
; taking care of its children as well.
killasgroup=true
; Set Celery priority higher than default (999)
; so, if rabbitmq is supervised, it will start first.
priority=998
environment=$celeryenv
[program:celery-beat]
; Set full path to celery program if using virtualenv
command=/opt/python/run/venv/bin/celery beat -A [PROJ] --loglevel=INFO -s /var/run/celery/celerybeat-schedule --pidfile="/var/run/celery/celerybeat.pid"
directory=/opt/python/current/app
user=nobody
numprocs=1
stdout_logfile=/var/log/celery-beat.log
stderr_logfile=/var/log/celery-beat.log
autostart=true
autorestart=true
startsecs=10
; Need to wait for currently executing tasks to finish at shutdown.
; Increase this if you have very long running tasks.
stopwaitsecs = 600
; When resorting to send SIGKILL to the program to terminate it
; send SIGKILL to its whole process group instead,
; taking care of its children as well.
killasgroup=true
; if rabbitmq is supervised, set its priority higher
; so it starts first
priority=998
environment=$celeryenv"
# Create the celery supervisord conf script
echo "$celerydconf" | tee /opt/python/etc/celeryd.conf
# Add configuration script to supervisord conf (if not there already)
if ! grep -Fxq "[include]" /opt/python/etc/supervisord.conf
then
echo "[include]" | tee -a /opt/python/etc/supervisord.conf
echo "files: celeryd.conf" | tee -a /opt/python/etc/supervisord.conf
fi
# Reread the supervisord config
/usr/local/bin/supervisorctl -c /opt/python/etc/supervisord.conf reread
# Update supervisord in cache without restarting all services
/usr/local/bin/supervisorctl -c /opt/python/etc/supervisord.conf update
# Start/Restart celeryd through supervisord
/usr/local/bin/supervisorctl -c /opt/python/etc/supervisord.conf restart celery-worker
/usr/local/bin/supervisorctl -c /opt/python/etc/supervisord.conf restart celery-beat
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