installing_nginx_with_lua.mdown

See: http://www.rubyops.net/nginx-with-lua-module

nginx.init.sh

#!/bin/sh

### BEGIN INIT INFO
# Provides:          nginx
# Required-Start:    $local_fs $remote_fs $network $syslog
# Required-Stop:     $local_fs $remote_fs $network $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the nginx web server
# Description:       starts nginx using start-stop-daemon
### END INIT INFO

export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH

# ensure default configuration location
test "$DAEMON_OPTS" || DAEMON_OPTS="-c /etc/nginx/nginx.conf"
PATH=/opt/nginx/sbin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/opt/nginx/sbin/nginx
NAME=nginx
DESC=nginx

# Include nginx defaults if available
if [ -f /etc/default/nginx ]; then
	. /etc/default/nginx
fi

test -x $DAEMON || exit 0

set -e

. /lib/lsb/init-functions

test_nginx_config() {
	if $DAEMON -t $DAEMON_OPTS >/dev/null 2>&1; then
		return 0
	else
		$DAEMON -t $DAEMON_OPTS
		return $?
	fi
}

case "$1" in
	start)
		echo -n "Starting $DESC: "
		test_nginx_config
		# Check if the ULIMIT is set in /etc/default/nginx
		if [ -n "$ULIMIT" ]; then
			# Set the ulimits
			ulimit $ULIMIT
		fi
		start-stop-daemon --start --quiet --pidfile /var/run/$NAME.pid \
		    --exec $DAEMON -- $DAEMON_OPTS || true
		echo "$NAME."
		;;

	stop)
		echo -n "Stopping $DESC: "
		start-stop-daemon --stop --quiet --pidfile /var/run/$NAME.pid \
		    --exec $DAEMON || true
		echo "$NAME."
		;;

	restart|force-reload)
		echo -n "Restarting $DESC: "
		start-stop-daemon --stop --quiet --pidfile \
		    /var/run/$NAME.pid --exec $DAEMON || true
		sleep 1
		test_nginx_config
		start-stop-daemon --start --quiet --pidfile \
		    /var/run/$NAME.pid --exec $DAEMON -- $DAEMON_OPTS || true
		echo "$NAME."
		;;

	reload)
		echo -n "Reloading $DESC configuration: "
		test_nginx_config
		start-stop-daemon --stop --signal HUP --quiet --pidfile /var/run/$NAME.pid \
		    --exec $DAEMON || true
		echo "$NAME."
		;;

	configtest|testconfig)
		echo -n "Testing $DESC configuration: "
		if test_nginx_config; then
			echo "$NAME."
		else
			exit $?
		fi
		;;

	status)
		status_of_proc -p /var/run/$NAME.pid "$DAEMON" nginx && exit 0 || exit $?
		;;
	*)
		echo "Usage: $NAME {start|stop|restart|reload|force-reload|status|configtest}" >&2
		exit 1
		;;
esac

exit 0

nginx_w_lua.bash

#!/usr/bin/bash
#
# bash < <(curl -s https://gist.github.com/jmervine/5407622/raw/nginx_w_lua.bash)

set -x
cd /tmp

if ! test -d /usr/local/include/luajit-2.0; then
    echo "Installing LuaJIT-2.0.1."
    wget "http://luajit.org/download/LuaJIT-2.0.1.tar.gz"
    tar -xzvf LuaJIT-2.0.1.tar.gz
    cd LuaJIT-2.0.1
    make
    sudo make install
else
    echo "Skipping LuaJIT-2.0.1, as it's already installed."
fi

mkdir ngx_devel_kit
cd ngx_devel_kit
wget "https://github.com/simpl/ngx_devel_kit/archive/v0.2.18.tar.gz"
tar -xzvf v0.2.18.tar.gz

NGX_DEV="/tmp/ngx_devel_kit/ngx_devel_kit-0.2.18"

cd /tmp
mkdir lua-nginx-module
cd lua-nginx-module
wget "https://github.com/chaoslawful/lua-nginx-module/archive/v0.7.21.tar.gz"
tar -xzvf v0.7.21.tar.gz

LUA_MOD="/tmp/lua-nginx-module/lua-nginx-module-0.7.21"

cd /tmp
wget 'http://nginx.org/download/nginx-1.2.8.tar.gz'
tar -xzvf nginx-1.2.8.tar.gz
cd ./nginx-1.2.8

export LUAJIT_LIB=/usr/local/lib
export LUAJIT_INC=/usr/local/include/luajit-2.0

./configure --prefix=/opt/nginx \
        --add-module=$NGX_DEV \
        --add-module=$LUA_MOD

make -j2
sudo make install

unset LUAJIT_LIB
unset LUAJIT_INC

hi, NO. 18 line of nginx_w_lua.bash should add "cd /tmp".