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+# Copyright 2016 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# == Class: tripleo::profile::base::nova::compute::libvirt
+#
+# Nova Compute Libvirt profile for tripleo
+#
+# === Parameters
+#
+# [*step*]
+# (Optional) The current step in deployment. See tripleo-heat-templates
+# for more details.
+# Defaults to hiera('step')
+#
+class tripleo::profile::base::nova::compute::libvirt (
+ $step = hiera('step'),
+) {
+
+ if $step >= 4 {
+ include ::tripleo::profile::base::nova::compute
+
+ # Ceph + Libvirt
+ $rbd_ephemeral_storage = hiera('nova::compute::rbd::ephemeral_storage', false)
+ $rbd_persistent_storage = hiera('rbd_persistent_storage', false)
+ if $rbd_ephemeral_storage or $rbd_persistent_storage {
+ $client_keys = hiera('ceph::profile::params::client_keys')
+ $client_user = join(['client.', hiera('tripleo::profile::base::cinder::volume::rbd::cinder_rbd_user_name')])
+ class { '::nova::compute::rbd':
+ libvirt_rbd_secret_key => $client_keys[$client_user]['secret'],
+ }
+ }
+
+ # TODO(emilien): Some work needs to be done in puppet-nova to separate nova-compute config
+ # when running libvirt and libvirt itself, so we allow micro-services deployments.
+ if str2bool(hiera('nova::use_ipv6', false)) {
+ $vncserver_listen = '::0'
+ } else {
+ $vncserver_listen = '0.0.0.0'
+ }
+
+ if $rbd_ephemeral_storage {
+ class { '::nova::compute::libvirt':
+ libvirt_disk_cachemodes => ['network=writeback'],
+ libvirt_hw_disk_discard => 'unmap',
+ vncserver_listen => $vncserver_listen,
+ }
+ } else {
+ class { '::nova::compute::libvirt' :
+ vncserver_listen => $vncserver_listen,
+ }
+ }
+
+ }
+
+}