puppet nftables

# frozen_string_literal: true

require 'spec_helper_acceptance'

describe 'nftables class' do

  context 'configure a simple rule with input interface' do

    it_behaves_like 'an idempotent resource' do

      let(:manifest) do

        <<-EOS

        # default mask of firewalld service fails if service is not installed.

        # https://tickets.puppetlabs.com/browse/PUP-10814

        # Disable all default rules and include below explicitly

        class { 'nftables':

          firewalld_enable => false,

          out_ntp          => false,

          out_http         => false,

          out_https        => false,

          out_icmp         => false,

          in_ssh           => false,

          in_icmp          => false,

        }

        nftables::simplerule { 'dummyrule_in':

          action  => 'accept',

          iifname => $facts['networking']['primary'],

          comment => 'allow some multicast stuff',

          daddr   => 'ff02::fb',

        }

        include nftables::rules::ssh

        include nftables::rules::out::dns

        include nftables::rules::out::ssh

        $config_path = $facts['os']['family'] ? {

          'Archlinux' => '/etc/nftables.conf',

          'Debian' => '/etc/nftables.conf',

          default => '/etc/sysconfig/nftables.conf',

        }

        $nft_path = $facts['os']['family'] ? {

          'Archlinux' => '/usr/bin/nft',

          default => '/usr/sbin/nft',

        }

        # nftables cannot be started in docker so replace service with a validation only.

        systemd::dropin_file{"zzz_docker_nft.conf":

          ensure  => present,

          unit    => "nftables.service",

          content => [

            "[Service]",

            "ExecStart=",

            "ExecStart=${nft_path} -c -I /etc/nftables/puppet -f ${config_path}",

            "ExecReload=",

            "ExecReload=${nft_path} -c -I /etc/nftables/puppet -f ${config_path}",

            "",

            ].join("\n"),

          notify  => Service["nftables"],

        }

        EOS

      end

    end

  end

end