puppet nftables

  context 'with only an empty netdev table' do

    it 'rules validate okay' do

      pp = <<-EOS

      class{'nftables':

        firewalld_enable => false,

        inet_filter => false,

        nat => false,

      }

      nftables::config {

        'netdev-filter':

          prefix => '',

      }

      nftables::chain {

        [

         'INPUT',

         'OUTPUT',

         'FORWARD',

        ]:

          table => 'netdev-filter';

      }

      $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

      apply_manifest(pp, catch_failures: true)

    end

    describe service('nftables') do

      it { is_expected.to be_running }

      it { is_expected.to be_enabled }

    end

  end