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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_shared
+#
+# Libvirt profile for tripleo. It will deploy Libvirt service and configure it.
+#
+# === 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_shared (
+ $step = Integer(hiera('step')),
+) {
+ if $step >= 4 {
+ # 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 {
+ include ::nova::compute::rbd
+ }
+
+ if $rbd_ephemeral_storage {
+ class { '::nova::compute::libvirt':
+ libvirt_disk_cachemodes => ['network=writeback'],
+ libvirt_hw_disk_discard => 'unmap',
+ }
+ } else {
+ include ::nova::compute::libvirt
+ }
+ }
+}