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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::migration
#
# Nova migration client profile for tripleo
#
# === Parameters
#
# [*libvirt_enabled*]
# (Optional) Whether or not Libvirt is enabled.
# Defaults to false
#
# [*nova_compute_enabled*]
# (Optional) Whether or not nova-compute is enabled.
# Defaults to false
#
# [*step*]
# (Optional) The current step of the deployment
# Defaults to hiera('step')
#
# [*ssh_private_key*]
# (Optional) SSH private_key for migration SSH tunnel.
# Defaults to ''
#
# [*ssh_port*]
# (Optional) Port that SSH target services is listening on.
# Defaults to 22
#
# [*libvirt_tls*]
# (Optional) Whether or not libvird TLS service is enabled.
# Defaults to false
class tripleo::profile::base::nova::migration::client (
$libvirt_enabled = false,
$nova_compute_enabled = false,
$step = Integer(hiera('step')),
$ssh_private_key = '',
$ssh_port = 22,
$libvirt_tls = false,
) {
include ::tripleo::profile::base::nova::migration
if $step >= 4 {
# Libvirt setup (live-migration)
if $libvirt_tls {
class { '::nova::migration::libvirt':
transport => 'tls',
configure_libvirt => $libvirt_enabled,
configure_nova => $nova_compute_enabled,
}
} else {
# Reuse the cold-migration SSH tunnel when TLS is not enabled
class { '::nova::migration::libvirt':
transport => 'ssh',
configure_libvirt => $libvirt_enabled,
configure_nova => $nova_compute_enabled,
client_user => 'nova_migration',
client_extraparams => {'keyfile' => '/etc/nova/migration/identity'},
client_port => $ssh_port
}
}
if !empty($ssh_private_key) {
# Nova SSH tunnel setup (cold-migration)
$migration_identity = $ssh_private_key
}
else {
$migration_identity = '# Migration over SSH disabled by TripleO'
}
file { '/etc/nova/migration/identity':
content => $migration_identity,
mode => '0600',
owner => 'nova',
group => 'nova',
require => Package['openstack-nova-migration']
}
file_line { 'nova_ssh_port':
ensure => present,
path => '/var/lib/nova/.ssh/config',
after => '^Host \*$',
line => " Port ${ssh_port}",
}
}
}
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