#!/bin/bash

set -e
set -x

rm /etc/nginx/sites-enabled/default
cat <<EOF >/etc/nginx/sites-enabled/lua
lua_package_path "/usr/share/lua/5.1/nginx/?.lua;;";

server {
	listen 80;

	location / {
		content_by_lua '
			local redis = require "redis"
			local red = redis:new()

			local ok, err = red:connect("127.0.0.1", 6379)
			if not ok then
				ngx.say("failed to connect: ", err)
				return
			end

			ok, err = red:set("distro", "Debian")
			if not ok then
				ngx.say("failed to set: ", err)
				return
			end

			ngx.say("OK")
                ';
	}
}
EOF

systemctl restart nginx
sleep 1

[ "$(curl -s localhost)" == "OK" ]
