libraries_telegram_handler.rb

require "chef/handler"
require "etc"
require "date"

class TelegramHandler < Chef::Handler

  BOT_API_KEY = 'BOTAPI:KEY'
  CHAT_ID = -id
  PROXY_ADDR = 'http://chef/telegram/'

  def send_report

    return if Chef::Config[:why_run]
    return if node[:fqdn] =~ /kitchen/

    # success? ? run_status.updated_resources : run_status.formatted_exception

    # не отсылаем не информативные сообщения
    return if empty_message

    uri = URI("#{PROXY_ADDR}/bot#{BOT_API_KEY}/sendMessage")
    req = Net::HTTP::Post.new(uri, 'Content-Type' => 'application/json')
    req.body = {'chat_id' => CHAT_ID, 'text' => text}.to_json

    http = Net::HTTP.new(uri.host, uri.port)
    response = http.request(req)
    puts(response.body) if response.code.to_i > 300

  end

  def report
    begin
      send_report
    rescue Exception => e
      puts("Send telegram message error: #{e}\n#{e.backtrace.join("\n")}")
    end
  end

end

handler = TelegramHandler.new()
Chef::Config.send("report_handlers") << handler
Chef::Config.send("exception_handlers") << handler