Install unbound on infracloud servers

Here we are creating openstack_project::infracloud::base which will
install unbound. We to this so we can cache DNS requests to the local
server. This is also how our control plane for the OpenStack project
works.

Change-Id: I62feccc5c325369a774b457e80301b46311507e7
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

modules/openstack_project/manifests/infracloud/base.pp

@@ -0,0 +1,10 @@
+# == Class: openstack_project::infracloud::base
+#
+# A template host with no running services
+#
+class openstack_project::infracloud::base (
+) {
+  class { '::unbound':
+    install_resolv_conf => true,
+  }
+}

modules/openstack_project/manifests/infracloud/compute.pp

@@ -7,6 +7,8 @@ class openstack_project::infracloud::compute (
   $br_name,
   $controller_public_address,
 ) {
+  include ::openstack_project::infracloud::base
+
   class { '::infracloud::compute':
     nova_rabbit_password          => $nova_rabbit_password,
     neutron_rabbit_password       => $neutron_rabbit_password,

modules/openstack_project/manifests/infracloud/controller.pp

@@ -24,6 +24,8 @@ class openstack_project::infracloud::controller (
   $neutron_subnet_gateway,
   $neutron_subnet_allocation_pools,
 ) {
+  include ::openstack_project::infracloud::base
+
   class { '::infracloud::controller':
     keystone_rabbit_password         => $keystone_rabbit_password,
     neutron_rabbit_password          => $neutron_rabbit_password,