Delayed::Job runner for monit

dj_monit_runner.sh

#!/bin/bash
export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
APP_NAME=your_app_name_here #<--fill this in
APP_DIR=/var/www/apps/
RAILS_ROOT=$APP_DIR/current

if [ "$3" ]; then
    RUNNER="$3"
else
    RUNNER=1
fi

RAILS_ENV=$2

PID_FILE=$RAILS_ROOT/tmp/pids/job_runner.$RUNNER.pid
LOG_FILE=$RAILS_ROOT/log/job_runner.$RUNNER.log

exec 2>&1
exec 1>>$LOG_FILE

cd $RAILS_ROOT
echo "Received $1"

function stop {
  echo "Checking for pid at $PID_FILE..."
  if [ -f $PID_FILE ]; then
    echo "Pid found.  Killing `cat $PID_FILE`"
    kill `cat $PID_FILE` 2>/dev/null; true
    echo "Done.  Removing pid file $PID_FILE"
    rm -f $PID_FILE
    echo "All done."
  else
    echo "No pid file"
  fi
}

function start {
    echo $$ > $PID_FILE
    echo "Starting runner $RUNNER... ($$)"
    CMD="$RAILS_ROOT/script/runner"
    OPTIONS=" -e $RAILS_ENV $APP_DIR/shared/job_runner.rb"
    echo $CMD $OPTIONS
    exec $CMD $OPTIONS
}

case $1 in
  start)
    stop
    start
    ;;
  stop)
    stop
    ;;
  *)
    echo "WTF"
    ;;
esac

job_runner.monit

check process my_app_job_runner_1
  with pidfile /var/www/apps/my_app/current/tmp/pids/job_runner.1.pid
  start program = "/var/www/apps/my_app/shared/dj_monit_runner start production 1" as uid whatever and gid whatever
  stop program = "/var/www/apps/my_app/shared/dj_monit_runner stop production 1" as uid whatever and gid whatever
  group my_app

job_runner.rb

STDOUT.sync = true
STDERR.sync = true
Delayed::Worker.new.start