Created
November 27, 2012 12:31
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CeleryD init script with start-stop-daemon
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| #!/bin/sh -e | |
| # ============================================ | |
| # celeryd - Starts the Celery worker daemon. | |
| # ============================================ | |
| # | |
| # :Usage: /etc/init.d/celeryd {start|stop|force-reload|restart|try-restart|status} | |
| # :Configuration file: /etc/default/celeryd | |
| # | |
| # See http://docs.celeryproject.org/en/latest/tutorials/daemonizing.html#generic-init-scripts | |
| ### BEGIN INIT INFO | |
| # Provides: celeryd | |
| # Required-Start: $network $local_fs $remote_fs | |
| # Required-Stop: $network $local_fs $remote_fs | |
| # Default-Start: 2 3 4 5 | |
| # Default-Stop: 0 1 6 | |
| # Short-Description: celery task worker daemon | |
| ### END INIT INFO | |
| #set -e | |
| DEFAULTS="/etc/default/celeryd" | |
| CELERYD_PID_FILE="/var/run/celery.pid" | |
| CELERYD_LOG_FILE="/var/log/celery.log" | |
| CELERYD_LOG_LEVEL="INFO" | |
| CELERYCTL=${CELERYCTL:="celeryctl"} | |
| # Include celeryd defaults if available | |
| [ -r "$DEFAULTS" ] && . "$DEFAULTS" | |
| # Get lsb functions | |
| . /lib/lsb/init-functions | |
| CELERYD_OPTS="$CELERYD_OPTS -f $CELERYD_LOG_FILE -l $CELERYD_LOG_LEVEL" | |
| if [ -n "$2" ]; then | |
| CELERYD_OPTS="$CELERYD_OPTS $2" | |
| fi | |
| if [ -n "$CELERY_APP" ]; then | |
| CELERYD_OPTS="$CELERYD_OPTS --app=$CELERY_APP" | |
| fi | |
| case "$1" in | |
| start) | |
| log_begin_msg "Starting CeleryD services..." | |
| start-stop-daemon --start --oknodo --user $CELERYD_USER --group $CELERYD_GROUP --chdir "$CELERYD_CHDIR" --pidfile $CELERYD_PID_FILE --make-pidfile -b --startas `which celeryd` -- $CELERYD_OPTS | |
| log_end_msg $? | |
| ;; | |
| stop) | |
| log_begin_msg "Stopping CeleryD services..." | |
| start-stop-daemon --stop --oknodo --pidfile $CELERYD_PID_FILE --retry 5 | |
| log_end_msg $? | |
| ;; | |
| status) | |
| $CELERYCTL status $CELERYCTL_OPTS | |
| ;; | |
| restart) | |
| $0 stop | |
| sleep 1 | |
| $0 start | |
| ;; | |
| *) | |
| echo "Usage: /etc/init.d/celeryd {start|stop|restart|status}" | |
| exit 64 # EX_USAGE | |
| ;; | |
| esac | |
| exit 0 |
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