Adding celerybeat

pull/1/head
Raymond Yee 2012-04-05 11:09:46 -07:00
parent 572d2ecd91
commit dfc4115143
1 changed files with 154 additions and 0 deletions

154
deploy/celerybeat Normal file
View File

@ -0,0 +1,154 @@
#!/bin/bash
# =========================================================
# celerybeat - Starts the Celery periodic task scheduler.
# =========================================================
#
# :Usage: /etc/init.d/celerybeat {start|stop|force-reload|restart|try-restart|status}
# :Configuration file: /etc/default/celerybeat or /etc/default/celeryd
#
# See http://docs.celeryq.org/en/latest/cookbook/daemonizing.html#init-script-celerybeat
# This file is copied from https://github.com/ask/celery/blob/2.4/contrib/generic-init.d/celerybeat
### BEGIN INIT INFO
# Provides: celerybeat
# Required-Start: $network $local_fs $remote_fs
# Required-Stop: $network $local_fs $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: celery periodic task scheduler
### END INIT INFO
# Cannot use set -e/bash -e since the kill -0 command will abort
# abnormally in the absence of a valid process ID.
#set -e
DEFAULT_PID_FILE="/var/run/celerybeat.pid"
DEFAULT_LOG_FILE="/var/log/celerybeat.log"
DEFAULT_LOG_LEVEL="INFO"
DEFAULT_CELERYBEAT="celerybeat"
# /etc/init.d/ssh: start and stop the celery task worker daemon.
if test -f /etc/default/celeryd; then
. /etc/default/celeryd
fi
if test -f /etc/default/celerybeat; then
. /etc/default/celerybeat
fi
CELERYBEAT=${CELERYBEAT:-$DEFAULT_CELERYBEAT}
CELERYBEAT_PID_FILE=${CELERYBEAT_PID_FILE:-${CELERYBEAT_PIDFILE:-$DEFAULT_PID_FILE}}
CELERYBEAT_LOG_FILE=${CELERYBEAT_LOG_FILE:-${CELERYBEAT_LOGFILE:-$DEFAULT_LOG_FILE}}
CELERYBEAT_LOG_LEVEL=${CELERYBEAT_LOG_LEVEL:-${CELERYBEAT_LOGLEVEL:-$DEFAULT_LOG_LEVEL}}
export CELERY_LOADER
CELERYBEAT_OPTS="$CELERYBEAT_OPTS -f $CELERYBEAT_LOG_FILE -l $CELERYBEAT_LOG_LEVEL"
if [ -n "$2" ]; then
CELERYBEAT_OPTS="$CELERYBEAT_OPTS $2"
fi
CELERYBEAT_LOG_DIR=`dirname $CELERYBEAT_LOG_FILE`
CELERYBEAT_PID_DIR=`dirname $CELERYBEAT_PID_FILE`
if [ ! -d "$CELERYBEAT_LOG_DIR" ]; then
mkdir -p $CELERYBEAT_LOG_DIR
fi
if [ ! -d "$CELERYBEAT_PID_DIR" ]; then
mkdir -p $CELERYBEAT_PID_DIR
fi
# Extra start-stop-daemon options, like user/group.
if [ -n "$CELERYBEAT_USER" ]; then
DAEMON_OPTS="$DAEMON_OPTS --uid $CELERYBEAT_USER"
chown "$CELERYBEAT_USER" $CELERYBEAT_LOG_DIR $CELERYBEAT_PID_DIR
fi
if [ -n "$CELERYBEAT_GROUP" ]; then
DAEMON_OPTS="$DAEMON_OPTS --gid $CELERYBEAT_GROUP"
chgrp "$CELERYBEAT_GROUP" $CELERYBEAT_LOG_DIR $CELERYBEAT_PID_DIR
fi
CELERYBEAT_CHDIR=${CELERYBEAT_CHDIR:-$CELERYD_CHDIR}
if [ -n "$CELERYBEAT_CHDIR" ]; then
DAEMON_OPTS="$DAEMON_OPTS --workdir $CELERYBEAT_CHDIR"
fi
export PATH="${PATH:+$PATH:}/usr/sbin:/sbin"
check_dev_null() {
if [ ! -c /dev/null ]; then
echo "/dev/null is not a character device!"
exit 1
fi
}
wait_pid () {
pid=$1
forever=1
i=0
while [ $forever -gt 0 ]; do
kill -0 $pid 1>/dev/null 2>&1
if [ $? -eq 1 ]; then
echo "OK"
forever=0
else
kill -TERM "$pid"
i=$((i + 1))
if [ $i -gt 60 ]; then
echo "ERROR"
echo "Timed out while stopping (30s)"
forever=0
else
sleep 0.5
fi
fi
done
}
stop_beat () {
echo -n "Stopping celerybeat... "
if [ -f "$CELERYBEAT_PID_FILE" ]; then
wait_pid $(cat "$CELERYBEAT_PID_FILE")
else
echo "NOT RUNNING"
fi
}
start_beat () {
echo "Starting celerybeat..."
if [ -n "$VIRTUALENV" ]; then
source $VIRTUALENV/bin/activate
fi
$CELERYBEAT $CELERYBEAT_OPTS $DAEMON_OPTS --detach \
--pidfile="$CELERYBEAT_PID_FILE"
}
case "$1" in
start)
check_dev_null
start_beat
;;
stop)
stop_beat
;;
reload|force-reload)
echo "Use start+stop"
;;
restart)
echo "Restarting celery periodic task scheduler"
stop_beat
check_dev_null
start_beat
;;
*)
echo "Usage: /etc/init.d/celerybeat {start|stop|restart}"
exit 1
esac
exit 0