#!/bin/bash ### BEGIN INIT INFO # Provides: APPLICATION # Required-Start: $all # Required-Stop: $network $local_fs $syslog # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: Start the APPLICATION unicorns at boot # Description: Enable APPLICATION at boot time. ### END INIT INFO # # Use this as a basis for your own Unicorn init script. # Change APPLICATION to match your app. # Make sure that all paths are correct. set -u set -e # Change these to match your app: USER=USER APP_NAME=APPLICATION RVM_STRING=1.9.2@$APP_NAME APP_ROOT="/srv/$APP_NAME/current" PID="/srv/$APP_NAME/shared/pids/$APP_NAME.pid" ENV=production GEM_HOME="/usr/local/rvm/gems/$RVM_STRING/" UNICORN_OPTS="-D -E $ENV -c $APP_ROOT/config/unicorn.rb" SET_PATH="cd $APP_ROOT; rvm use 1.9.2-head; export GEM_HOME=$GEM_HOME" CMD="$SET_PATH; $GEM_HOME/bin/unicorn $UNICORN_OPTS" old_pid="$PID.oldbin" cd $APP_ROOT || exit 1 sig () { test -s "$PID" && kill -$1 `cat $PID` } oldsig () { test -s $old_pid && kill -$1 `cat $old_pid` } case ${1-help} in start) sig 0 && echo >&2 "Already running" && exit 0 su - $USER -c "$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" su - $USER -c "$CMD" ;; upgrade) sig USR2 && exit 0 echo >&2 "Couldn't upgrade, starting '$CMD' instead" su - $USER -c "$CMD" ;; rotate) sig USR1 && echo rotated logs OK && exit 0 echo >&2 "Couldn't rotate logs" && exit 1 ;; *) echo >&2 "Usage: $0 <start|stop|restart|upgrade|rotate|force-stop>" exit 1 ;; esac