local Luan = require "luan:Luan.luan"
local error = Luan.error
local Io = require "luan:Io.luan"
local print = Io.print or error()
local uri = Io.uri or error()
local Hosting = require "luan:host/Hosting.luan"

if #{...} ~= 2 then
	Io.stderr.write "usage: luan luan:host/update.luan domain password\n"
	return
end

local domain, password = ...

local zip = Hosting.caller(domain).lucene_backup(password)
uri("file:backup.zip").write(zip)

print("backed up lucene from "..domain.." to backup.zip")