PokuponRuntimeChecker

pokupon_runtime_checker.rb

#!/usr/bin/env ruby
require 'net/http'
require 'net/smtp'

class PokuponRuntimeChecker
  SMTP_HOST = "smtp.gmail.com"
  SMTP_PORT = 587
  SMPT_FROM_DOMAIN = ""
  SMTP_USERNAME = ""
  SMTP_PASSWORD = ""

  URIS = [  URI("https://pokupon.ua"),
            URI("https://partner.pokupon.ua") ]

  def run
    while true do
      URIS.each do |uri|
        _check_uri(uri)
      end

      sleep 1
    end
  end

  private

  def _check_uri(uri)
    response = Net::HTTP.get_response(uri)

    unless response.is_a?(Net::HTTPSuccess)
      _send_email_notification_for(uri)
    end
  end

  def _send_email_notification_for(uri)
    message = <<MESSAGE_END
From: <uptime.checker@pokupon.ua>
To: <alert@pokupon.ua>
MIME-Version: 1.0
Content-type: text/html
Subject: SMTP e-mail test

    Site #{uri.to_s} is down
MESSAGE_END


    smtp = Net::SMTP.new(SMTP_HOST, SMTP_PORT)
    smtp.enable_starttls_auto
    smtp.start(
      SMPT_FROM_DOMAIN,
      SMTP_USERNAME,
      SMTP_PASSWORD,
      :login) do |smtp|
      smtp.enable_tls
      smtp.send_message message, "uptime.check@pokupon.ua", "alert@pokupon.ua"
    end
  end
end

PokuponRuntimeChecker.new.run