Promiscuous Subscriber init.d

promisuous_subscriber

### BEGIN INIT INFO
# Provides:          promiscuous subscribe
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Execute the promiscuous subscriber
# Description:       Execute the promiscuous subscriber
### END INIT INFO
set -e

# Feel free to change any of the following variables for your app:
TIMEOUT=${TIMEOUT-60}
APP_ROOT=/var/www/current
PID=$APP_ROOT/tmp/pids/promiscuous_subscriber.pid
CMD="cd $APP_ROOT; RAILS_ENV=staging bundle exec promiscuous subscribe -D"
AS_USER=deploy
set -u

sig () {
  test -s "$PID" && kill -$1 `cat $PID`
}

run () {
  if [ "$(id -un)" = "$AS_USER" ]; then
    eval $1
  else
    su -c "$1" - $AS_USER
  fi
}

case "$1" in
start)
  sig 0 && echo >&2 "Already running" && exit 0
  run "$CMD"
  ;;
stop)
  sig QUIT && exit 0
  echo >&2 "Not running"
  ;;
force-stop)
  sig TERM && exit 0
  echo >&2 "Not running"
  ;;
restart|reload)
  sig HUP && echo reloaded OK && exit 0
  echo >&2 "Couldn't reload, starting '$CMD' instead"
  run "$CMD"
  ;;
*)
  echo >&2 "Usage: $0 <start|stop|restart|force-stop>"
  exit 1
  ;;
esac

This was quick and dirty, I want to create another one based on a more appropriate script I use for Sidekiq.