MODULES-11593: Add IPv6 rule saving command for Suse in utility and update specs

lib/puppet_x/puppetlabs/firewall/utility.rb

@@ -43,6 +43,8 @@ def self.persist_iptables(context, name, protocol)
               case protocol
               when 'IPv4', 'iptables'
                 ['/bin/sh', '-c', '/usr/sbin/iptables-save > /etc/sysconfig/iptables']
+              when 'IPv6', 'ip6tables'
+                ['/bin/sh', '-c', '/usr/sbin/ip6tables-save > /etc/sysconfig/ip6tables']
               end
             else
               # Catch unsupported OSs

spec/acceptance/firewall_attributes_ipv6_exceptions_spec.rb

@@ -12,7 +12,7 @@
     end
   end
 
-  describe 'standard attributes', unless: os[:family] == 'sles' do
+  describe 'standard attributes' do
     describe 'dst_range' do
       context 'when 2001::db8::1-2001:db8::ff' do
         pp = <<-PUPPETCODE
@@ -381,7 +381,7 @@ class { '::firewall': }
     end
   end
 
-  describe 'ishasmorefrags/islastfrag/isfirstfrag', unless: os[:family] == 'sles' do
+  describe 'ishasmorefrags/islastfrag/isfirstfrag' do
     shared_examples 'is idempotent' do |values, line_match|
       pp2 = <<-PUPPETCODE
             class { '::firewall': }

spec/acceptance/firewall_attributes_ipv6_happy_path_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper_acceptance'
 
-describe 'firewall attribute testing, happy path', unless: (os[:family] == 'sles') do
+describe 'firewall attribute testing, happy path' do
   before :all do
     iptables_flush_all_tables
     ip6tables_flush_all_tables

spec/unit/puppet_x/puppetlabs/firewall/utility_spec.rb

@@ -70,6 +70,13 @@
 
         utility.persist_iptables(context, 'test', proto)
       end
+
+      it 'and OS family is Suse' do
+        allow(Facter.fact('os')).to receive(:value).and_return({ 'family' => 'Suse' })
+        expect(Puppet::Provider).to receive(:execute).with(['/bin/sh', '-c', '/usr/sbin/ip6tables-save > /etc/sysconfig/ip6tables'])
+
+        utility.persist_iptables(context, 'test', proto)
+      end
     end
   end