172 lines
5.3 KiB
Puppet
172 lines
5.3 KiB
Puppet
# Copyright 2016 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# == Class: tripleo::profile::base::nova
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#
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# Nova base profile for tripleo
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#
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# === Parameters
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#
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# [*bootstrap_node*]
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# (Optional) The hostname of the node responsible for bootstrapping tasks
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# Defaults to hiera('bootstrap_nodeid')
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#
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# [*libvirt_enabled*]
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# (Optional) Whether or not Libvirt is enabled.
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# Defaults to false
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#
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# [*manage_migration*]
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# (Optional) Whether or not manage Nova Live migration
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# Defaults to false
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#
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# [*messaging_driver*]
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# Driver for messaging service.
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# Defaults to hiera('messaging_service_name', 'rabbit')
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#
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# [*messaging_hosts*]
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# list of the messaging host fqdns
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# Defaults to hiera('rabbitmq_node_names')
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#
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# [*messaging_password*]
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# Password for messaging nova queue
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# Defaults to hiera('nova::rabbit_password')
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#
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# [*messaging_port*]
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# IP port for messaging service
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# Defaults to hiera('nova::rabbit_port', 5672)
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#
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# [*messaging_username*]
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# Username for messaging nova queue
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# Defaults to hiera('nova::rabbit_userid', 'guest')
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#
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# [*messaging_use_ssl*]
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# Flag indicating ssl usage.
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# Defaults to hiera('nova::rabbit_use_ssl', '0')
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#
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# [*nova_compute_enabled*]
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# (Optional) Whether or not nova-compute is enabled.
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# Defaults to false
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#
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# [*step*]
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# (Optional) The current step of the deployment
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# Defaults to hiera('step')
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#
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# [*migration_ssh_key*]
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# (Optional) SSH key pair for migration SSH tunnel.
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# Expects a hash with keys 'private_key' and 'public_key'.
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# Defaults to {}
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#
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# [*libvirt_tls*]
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# (Optional) Whether or not libvird TLS service is enabled.
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# Defaults to false
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class tripleo::profile::base::nova (
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$bootstrap_node = hiera('bootstrap_nodeid', undef),
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$libvirt_enabled = false,
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$manage_migration = false,
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$messaging_driver = hiera('messaging_service_name', 'rabbit'),
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$messaging_hosts = any2array(hiera('rabbitmq_node_names', undef)),
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$messaging_password = hiera('nova::rabbit_password'),
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$messaging_port = hiera('nova::rabbit_port', '5672'),
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$messaging_username = hiera('nova::rabbit_userid', 'guest'),
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$messaging_use_ssl = hiera('nova::rabbit_use_ssl', '0'),
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$nova_compute_enabled = false,
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$step = hiera('step'),
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$migration_ssh_key = {},
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$libvirt_tls = false
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) {
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if $::hostname == downcase($bootstrap_node) {
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$sync_db = true
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} else {
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$sync_db = false
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}
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if hiera('nova::use_ipv6', false) {
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$memcache_servers = suffix(hiera('memcached_node_ips_v6'), ':11211')
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} else {
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$memcache_servers = suffix(hiera('memcached_node_ips'), ':11211')
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}
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if $step >= 4 or ($step >= 3 and $sync_db) {
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$messaging_use_ssl_real = sprintf('%s', bool2num(str2bool($messaging_use_ssl)))
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include ::nova::config
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class { '::nova::cache':
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enabled => true,
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backend => 'oslo_cache.memcache_pool',
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memcache_servers => $memcache_servers,
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}
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include ::nova::placement
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if $step >= 4 and $manage_migration {
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# Libvirt setup (live-migration)
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if $libvirt_tls {
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class { '::nova::migration::libvirt':
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transport => 'tls',
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configure_libvirt => $libvirt_enabled,
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configure_nova => $nova_compute_enabled,
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}
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} else {
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# Reuse the cold-migration SSH tunnel when TLS is not enabled
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class { '::nova::migration::libvirt':
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transport => 'ssh',
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configure_libvirt => $libvirt_enabled,
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configure_nova => $nova_compute_enabled,
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client_user => 'nova',
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client_extraparams => {'keyfile' => '/var/lib/nova/.ssh/id_rsa'}
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}
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}
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if $migration_ssh_key != {} {
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# Nova SSH tunnel setup (cold-migration)
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#TODO: Remove me when https://review.rdoproject.org/r/#/c/4008 lands
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user { 'nova':
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ensure => present,
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shell => '/bin/bash',
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}
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$private_key_parts = split($migration_ssh_key['public_key'], ' ')
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$nova_public_key = {
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'type' => $private_key_parts[0],
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key => $private_key_parts[1]
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}
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$nova_private_key = {
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'type' => $private_key_parts[0],
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key => $migration_ssh_key['private_key']
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}
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} else {
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$nova_public_key = undef
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$nova_private_key = undef
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}
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} else {
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$nova_public_key = undef
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$nova_private_key = undef
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}
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class { '::nova' :
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default_transport_url => os_transport_url({
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'transport' => $messaging_driver,
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'hosts' => $messaging_hosts,
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'port' => sprintf('%s', $messaging_port),
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'username' => $messaging_username,
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'password' => $messaging_password,
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'ssl' => $messaging_use_ssl_real,
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}),
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nova_public_key => $nova_public_key,
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nova_private_key => $nova_private_key,
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}
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}
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}
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