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May 25, 2015 09:13
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Sidekiq init.d
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#!/bin/bash | |
# sidekiq Init script for Sidekiq | |
# chkconfig: 345 100 75 | |
# | |
# Description: Starts and Stops Sidekiq message processor for Stratus application. | |
# | |
# User-specified exit parameters used in this script: | |
# | |
# Exit Code 5 - Incorrect User ID | |
# Exit Code 6 - Directory not found | |
# You will need to modify these | |
APP="{{ app_name }}" | |
AS_USER="{{ deploy_user }}" | |
APP_DIR="{{ app_directory }}/current" | |
LOG_FILE="$APP_DIR/log/sidekiq.log" | |
LOCK_FILE="$APP_DIR/tmp/pids/sidekiq-${APP}-lock" | |
PID_FILE="$APP_DIR/tmp/pids/sidekiq-${APP}.pid" | |
SIDEKIQ="sidekiq" | |
APP_ENV="production" | |
BUNDLE="bundle" | |
START_CMD="$BUNDLE exec $SIDEKIQ -e $APP_ENV -P $PID_FILE -C ${APP_DIR}/config/sidekiq.yml" | |
CMD="cd ${APP_DIR}; ${START_CMD} >> ${LOG_FILE} 2>&1 &" | |
RETVAL=0 | |
start() { | |
status | |
if [ $? -eq 1 ]; then | |
[ `id -u` == '0' ] || (echo >&2 "$SIDEKIQ runs as root only ..."; exit 5) | |
[ -d $APP_DIR ] || (echo >&2 "$APP_DIR not found!... Exiting"; exit 6) | |
cd $APP_DIR | |
echo >&2 "Starting $SIDEKIQ message processor ..." | |
su -c "$CMD" - $AS_USER | |
RETVAL=$? | |
sleep 8 | |
[ $RETVAL -eq 0 ] && touch $LOCK_FILE | |
return $RETVAL | |
else | |
echo >&2 "$SIDEKIQ message processor is already running ..." | |
fi | |
} | |
stop() { | |
status | |
if [ $? -eq 0 ]; then | |
echo >&2 "Stopping sidekiq message processor ..." | |
SIG="INT" | |
kill -$SIG `cat $PID_FILE` | |
RETVAL=$? | |
[ $RETVAL -eq 0 ] && rm -f $LOCK_FILE | |
return $RETVAL | |
else | |
echo >&2 "Sidekiq message processor is stopped already ..." | |
fi | |
} | |
status() { | |
ps -ef | grep 'sidekiq [0-9].[0-9].[0-9]' | grep -v grep | |
return $? | |
} | |
restart() { | |
if [ -f $LOCK_FILE ]; then | |
stop | |
fi | |
echo >&2 "Waiting while stopping ..." | |
sleep 4 | |
start | |
} | |
case "$1" in | |
start) | |
start | |
;; | |
stop) | |
stop | |
;; | |
restart) | |
restart | |
;; | |
status) | |
status | |
if [ $? -eq 0 ]; then | |
echo >&2 "$SIDEKIQ message processor is running ..." | |
RETVAL=0 | |
else | |
echo >&2 "$SIDEKIQ message processor is stopped ..." | |
RETVAL=1 | |
fi | |
;; | |
*) | |
echo >&2 "Usage: $0 {start|stop|restart|status}" | |
exit 0 | |
;; | |
esac | |
exit $RETVAL |
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