# 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 } } }