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# Copyright 2017 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::proxy
#
# Nova migration proxy profile for tripleo.
# Used to proxy connections from baremetal sshd to dockerized sshd on a
# different port during rolling upgrades.
#
# === Parameters
#
# [*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 ''
#
# [*target_host*]
# (Optional) SSH hostname to proxy.
# Defaults to hiera('fqdn_internal_api', '127.0.0.1')
#
# [*target_port*]
# (Optional) SSH port to proxy.
# Defaults to 22
class tripleo::profile::base::nova::migration::proxy (
$step = Integer(hiera('step')),
$ssh_private_key = '',
$target_host = hiera('fqdn_internal_api', '127.0.0.1'),
$target_port = 22
) {
include ::tripleo::profile::base::nova::migration
if $step >= 4 {
if !empty($ssh_private_key) {
class { '::tripleo::profile::base::nova::migration::target':
step => $step,
wrapper_command => "/bin/ssh \
-p ${target_port} \
-i /etc/nova/migration/proxy_identity \
-o BatchMode=yes \
-o UserKnownHostsFile=/dev/null \
nova_migration@${target_host} \
\$SSH_ORIGINAL_COMMAND"
}
$migration_identity = $ssh_private_key
$migration_identity_ensure = 'present'
}
else {
$migration_identity = ''
$migration_identity_ensure = 'absent'
}
file { '/etc/nova/migration/proxy_identity':
ensure => $migration_identity_ensure,
content => $migration_identity,
mode => '0600',
owner => 'nova_migration',
group => 'nova_migration',
require => Package['openstack-nova-migration']
}
}
}
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