Added puppetlabs-firewall (required by puppetlabs-postgresql), updated the other modules.

modules/firewall/spec/unit/facter/iptables_spec.rb

@@ -0,0 +1,23 @@
+require 'spec_helper'
+
+describe "Facter::Util::Fact" do
+  before {
+    Facter.clear
+    allow(Facter.fact(:kernel)).to receive(:value).and_return('Linux')
+    allow(Facter.fact(:kernelrelease)).to receive(:value).and_return('2.6')
+  }
+
+  describe 'iptables_version' do
+    it {
+      allow(Facter::Util::Resolution).to receive(:exec).with('iptables --version').
+      and_return('iptables v1.4.7')
+      Facter.fact(:iptables_version).value.should == '1.4.7'
+    }
+  end
+
+  describe 'ip6tables_version' do
+    before { allow(Facter::Util::Resolution).to receive(:exec).
+             with('ip6tables --version').and_return('ip6tables v1.4.7') }
+    it { Facter.fact(:ip6tables_version).value.should == '1.4.7' }
+  end
+end