Создаем скрипт По расписанию (Scheduled), который будет посылать back-up файл электронной почтой каждый месяц.
В примере используются настройки для Gmail.
--***************************************************************--
--** Email backup as attachment created by Erwin van der Zwart **--
--****** For HL from FW 1.5 and SL from FW 1.2 with NGINX *******--
--***************************************************************--
--********************* Start of parameters *********************--
--***************************************************************--
--Gmail (smtp) username !IMPORTANT!
user = 'YOUR EMAIL ADRESS'
--Gmail (smtp) password !IMPORTANT!
password = 'YOUR PASSWORD'
--Sender for e-mail
from = ''
alias_from = 'YOUR ALIAS'
--Recipient for e-mail
to = ''
alias_to = 'receiver'
--Subject for e-mail
subjectpart1 = 'Back-up file'
subjectpart2 = 'automaticly send by homeLYnk'
--Message on bottom of email (will only be showed when client don't understand attachment)
epilogue = 'End of message'
--***********************************************************--
--******************** End of parameters ********************--
--***********************************************************--
--********** DON'T CHANGE ANYTHING UNDER THIS LINE **********--
--***********************************************************--
--Create table to include mail settings
local settings = {
from = from,
rcpt = to,
user = user,
password = password,
server = 'smtp.gmail.com',
port = 465,
secure = 'sslv23',
}
--Create attachment inside FTP server
id = 'HL_192.168.0.10-' -- Give here your details of your HL
src = 'backup-'..id.. os.date('%Y.%m.%d.%H.%M.%S') .. '.tar.gz'
dst = '/home/ftp/' .. src
-- prepare files for backup
os.execute('sh /lib/genohm-scada/web/general/backup.sh')
-- create cleanup archive
os.execute('cd /lib/genohm-scada/storage && tar -c -z -f ' .. dst .. ' ./')
-- post-backup cleanup
os.execute('cd /lib/genohm-scada/storage && rm -rf user userlib.luas blockly.luas initscript.lua
helpers.js genohm-scada.config filter*')
--Create subject
subject = subjectpart1 .. ": " .. src .. " " .. subjectpart2
--Load required modules to send email with attachment
local smtp = require("socket.smtp")
local mime = require("mime")
local ltn12 = require("ltn12")
--Create e-mail header
settings.source = smtp.message{
headers = {
from = '' .. alias_from .. ' ' .. from .. '',
to = '' .. alias_to .. ' ' .. to .. '',
subject = subject
},
--Load attachment inside body
body = {
preamble = "",
[1] = {
headers = {
["content-type"] = 'application/x-7z-compressed',
["content-disposition"] = 'attachment; filename="'..src..'"',
["content-description"] = '.. src ..',
["content-transfer-encoding"] = "BASE64",
},
body = ltn12.source.chain(
ltn12.source.file(io.open(dst, "rb")),
ltn12.filter.chain(
mime.encode("base64"),
mime.wrap()
)
)
},
epilogue = epilogue
}
}
--Send the email
r, e = smtp.send(settings)
--Create alert when sending gives an error with error message
if (e) then
log (e)
log (r)
alert("Could not send email: ", e, "\n")
end
log("Mail Send")
--Delete created backup file from ftp folder inside HL
os.remove(dst)
Пример создан Erwin van der Zwart из Schneider Electric