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