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

modules/firewall/manifests/linux/redhat.pp

@@ -0,0 +1,40 @@
+# = Class: firewall::linux::redhat
+#
+# Manages the `iptables` service on RedHat-alike systems.
+#
+# == Parameters:
+#
+# [*ensure*]
+#   Ensure parameter passed onto Service[] resources.
+#   Default: running
+#
+# [*enable*]
+#   Enable parameter passed onto Service[] resources.
+#   Default: true
+#
+class firewall::linux::redhat (
+  $ensure = running,
+  $enable = true
+) {
+
+  # RHEL 7 and later and Fedora 15 and later require the iptables-services
+  # package, which provides the /usr/libexec/iptables/iptables.init used by
+  # lib/puppet/util/firewall.rb.
+  if $::operatingsystem == RedHat and $::operatingsystemrelease >= 7 {
+    package { 'iptables-services':
+      ensure => present,
+    }
+  }
+
+  if ($::operatingsystem == 'Fedora' and (( $::operatingsystemrelease =~ /^\d+/ and $::operatingsystemrelease >= 15 ) or $::operatingsystemrelease == "Rawhide")) {
+    package { 'iptables-services':
+      ensure => present,
+    }
+  }
+
+  service { 'iptables':
+    ensure    => $ensure,
+    enable    => $enable,
+    hasstatus => true,
+  }
+}