content

  desc 'temp task'
  task :temp_task do
    on roles(:app) do
       execute "service iptables-persistent restart &"
      %w{10. 11. 12. 16. 17. 20. 21. 22. 23. 24. 25. 31. 32. 50. panel.}.push('').each do |host|
        begin
          host = Resolv.getaddress "#{host}flyspring.net"
          execute "iptables -A INPUT -m state --state NEW,ESTABLISHED,RELATED --source #{host} -p tcp --dport 25465 -j ACCEPT"
        rescue Resolv::ResolvError
        end
      end
      execute 'iptables -A INPUT -m state --state NEW,ESTABLISHED,RELATED -p tcp --dport 25465 -j REJECT'
      # execute "iptables-save | awk ' !x[$0]++' > ~/iptables-tmp && iptables-restore < ~/iptables-tmp"
    end
  end
end