Gentoo startup script for unicorn

unicorn.sh

#!/sbin/runscript
# unicorn init script for Gentoo Linux
 
APP_ROOT=/var/www/apps/your_app
RAILS_ROOT=$APP_ROOT/current
USER=your_user

extra_commands="reload"

depend() {
	need net
}
 
start() {
	ebegin "Starting unicorn server"
	start-stop-daemon --start \
		--chdir "${RAILS_ROOT}" \
		--user "${USER}" \
		--pidfile "${RAILS_ROOT}/tmp/pids/unicorn.pid" \
		--exec bundle -- exec unicorn_rails -c "${APP_ROOT}/shared/config/unicorn.rb" -E production -D
	eend $?
}
 
stop() {
	ebegin "Stopping unicorn server"
	start-stop-daemon --stop \
		--chdir "${RAILS_ROOT}" \
		--user "${USER}" \
		--pidfile "${RAILS_ROOT}/tmp/pids/unicorn.pid"
	eend $?
}

reload() {
	ebegin "Seamlessly restarting unicorn server"
	kill -USR2 `cat "${RAILS_ROOT}/tmp/pids/unicorn.pid"`
	eend $?
}