[Fixes #14291] Add parameter for beat DB file location (#14292)

* Add parameter for beat DB file location

* Cleaner location for BEAT_DB (review comment from Gpetrak)

Author: jwkaltz

celery-cmd

@@ -16,6 +16,7 @@ CELERY__WORKER_CONCURRENCY=${CELERY__WORKER_CONCURRENCY:-"4"}
 
 # Celery beat settings
 CELERY__BEAT_SCHEDULE=${CELERY__BEAT_SCHEDULE:-"celery.beat:PersistentScheduler"}
+CELERY__BEAT_DB=${CELERY__BEAT_DB:-"/mnt/volumes/statics/celerybeat-schedule"}
 CELERY__BEAT_LOG=${CELERY__BEAT_LOG:-"/var/log/celery_beat.log"}
 
 # Harvester settings
@@ -43,6 +44,7 @@ fi
 
 echo "Starting Celery Beat..."
 $CELERY_BIN -A $CELERY_APP beat --scheduler=$CELERY__BEAT_SCHEDULE \
+    --schedule=$CELERY__BEAT_DB \
     --loglevel=$CELERY__LOG_LEVEL -f $CELERY__BEAT_LOG --pidfile=/tmp/celerybeat.pid &
 
 echo "Starting Default Celery Worker..."
@@ -67,4 +69,4 @@ wait -n
 
 # Exit with the status of the process that exited first
 # Docker will restart the container if this is non-zero (i.e., a failure)
-exit $?
+exit $?