Include /etc/cinder/volumes/ in tgt targets.conf

This config isn't included in the RHEL packages

manifests/volume/iscsi.pp

@@ -19,6 +19,17 @@ class cinder::volume::iscsi (
         name   => $::cinder::params::tgt_package_name,
         ensure => present,
       }
+
+      if($::osfamily == 'RedHat') {
+        file_line { 'cinder include':
+          path => '/etc/tgt/targets.conf',
+          line => "include /etc/cinder/volumes/*",
+          match => '#?include /',
+          require => Package['tgt'],
+          notify => Service['tgtd'],
+        }
+      }
+
       service { 'tgtd':
         name    => $::cinder::params::tgt_service_name,
         ensure  => running,

spec/classes/cinder_volume_iscsi_spec.rb

@@ -28,4 +28,21 @@ describe 'cinder::volume::iscsi' do
 
   end
 
+  describe 'with RedHat' do
+
+    let :params do
+      req_params
+    end
+
+    let :facts do
+      {:osfamily => 'RedHat'}
+    end
+
+    it { should contain_file_line('cinder include').with(
+      :line => 'include /etc/cinder/volumes/*',
+      :path => '/etc/tgt/targets.conf'
+    ) }
+
+  end
+
 end