OpenStack Nova Puppet Module
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#
# Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
#
# Author: Emilien Macchi <emilien.macchi@enovance.com>
#
# 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.
#
# Unit tests for nova::migration::libvirt class
#
require 'spec_helper'
describe 'nova::migration::libvirt' do
generate = {}
# needed for Puppet 4.x
before(:each) {
Puppet::Parser::Functions.newfunction(:generate, :type => :rvalue) {
|args| generate.call()
}
generate.stubs(:call).returns('0000-111-111')
}
# function here is needed for Puppet 5.5.7+
let :pre_condition do
'function generate($a, $b) { return "0000-111-111" }
include nova
include nova::compute
include nova::compute::libvirt'
end
shared_examples_for 'nova migration with libvirt' do
context 'with default params' do
it { is_expected.to contain_libvirtd_config('listen_tls').with_value('0') }
it { is_expected.to contain_libvirtd_config('listen_tcp').with_value('1') }
it { is_expected.not_to contain_libvirtd_config('auth_tls') }
it { is_expected.to contain_libvirtd_config('auth_tcp').with_value("\"none\"") }
it { is_expected.to contain_nova_config('libvirt/live_migration_tunnelled').with_value('<SERVICE DEFAULT>') }
it { is_expected.to contain_nova_config('libvirt/live_migration_with_native_tls').with_value('<SERVICE DEFAULT>') }
it { is_expected.to contain_nova_config('libvirt/live_migration_completion_timeout').with_value('<SERVICE DEFAULT>') }
it { is_expected.to contain_nova_config('libvirt/live_migration_uri').with_value('qemu+tcp://%s/system') }
it { is_expected.to contain_nova_config('libvirt/live_migration_inbound_addr').with_value('<SERVICE DEFAULT>')}
end
context 'with override_uuid enabled' do
let :params do
{
:override_uuid => true,
}
end
it { is_expected.to contain_file('/etc/libvirt/libvirt_uuid').with({
:content => '0000-111-111',
}).that_requires('Package[libvirt]') }
it { is_expected.to contain_augeas('libvirt-conf-uuid').with({
:context => '/files/etc/libvirt/libvirtd.conf',
:changes => [ "set host_uuid 0000-111-111" ],
}).that_requires('Package[libvirt]').that_notifies('Service[libvirt]') }
end
context 'with tls enabled' do
let :params do
{
:transport => 'tls',
}
end
it { is_expected.to contain_libvirtd_config('listen_tls').with_value('1') }
it { is_expected.to contain_libvirtd_config('listen_tcp').with_value('0') }
it { is_expected.to contain_libvirtd_config('auth_tls').with_value("\"none\"") }
it { is_expected.not_to contain_libvirtd_config('auth_tcp') }
it { is_expected.to contain_nova_config('libvirt/live_migration_uri').with_value('qemu+tls://%s/system')}
end
context 'with tls enabled and inbound addr set' do
let :params do
{
:transport => 'tls',
:live_migration_inbound_addr => 'host1.example.com',
}
end
it { is_expected.to contain_libvirtd_config('listen_tls').with_value('1') }
it { is_expected.to contain_libvirtd_config('listen_tcp').with_value('0') }
it { is_expected.to contain_libvirtd_config('auth_tls').with_value("\"none\"") }
it { is_expected.not_to contain_libvirtd_config('auth_tcp') }
it { is_expected.to contain_nova_config('libvirt/live_migration_uri').with_value('qemu+tls://%s/system')}
it { is_expected.to contain_nova_config('libvirt/live_migration_inbound_addr').with_value('host1.example.com')}
end
context 'with live_migration_with_native_tls flags set' do
let :params do
{
:live_migration_with_native_tls => true,
}
end
it { is_expected.to contain_nova_config('libvirt/live_migration_with_native_tls').with(:value => true) }
end
context 'with migration flags set' do
let :params do
{
:live_migration_tunnelled => true,
:live_migration_completion_timeout => '1500',
}
end
it { is_expected.to contain_nova_config('libvirt/live_migration_tunnelled').with(:value => true) }
it { is_expected.to contain_nova_config('libvirt/live_migration_completion_timeout').with_value('1500') }
end
context 'with auth set to sasl' do
let :params do
{
:auth => 'sasl',
}
end
it { is_expected.not_to contain_libvirtd_config('auth_tls') }
it { is_expected.to contain_libvirtd_config('auth_tcp').with_value("\"sasl\"") }
end
context 'with auth set to sasl and tls enabled' do
let :params do
{
:auth => 'sasl',
:transport => 'tls'
}
end
it { is_expected.to contain_libvirtd_config('auth_tls').with_value("\"sasl\"") }
it { is_expected.not_to contain_libvirtd_config('auth_tcp') }
end
context 'with certificates set and tls enabled' do
let :params do
{
:transport => 'tls',
:ca_file => '/ca',
:crl_file => '/crl',
}
end
it { is_expected.to contain_libvirtd_config('ca_file').with_value("\"/ca\"") }
it { is_expected.to contain_libvirtd_config('crl_file').with_value("\"/crl\"") }
end
context 'with auth set to an invalid setting' do
let :params do
{
:auth => 'inexistent_auth',
}
end
it { expect { is_expected.to contain_class('nova::compute::libvirt') }.to \
raise_error(Puppet::Error) }
end
context 'when not configuring libvirt' do
let :params do
{
:configure_libvirt => false
}
end
it { is_expected.not_to contain_libvirtd_config('listen_tls') }
it { is_expected.not_to contain_libvirtd_config('listen_tcp') }
end
context 'when not configuring nova and tls enabled' do
let :params do
{
:configure_nova => false,
:transport => 'tls',
}
end
it { is_expected.not_to contain_nova_config('libvirt/live_migration_uri').with_value('qemu+tls://%s/system') }
end
context 'with listen_address set' do
let :params do
{
:listen_address => "127.0.0.1"
}
end
it { is_expected.to contain_libvirtd_config('listen_addr').with_value("\"127.0.0.1\"") }
end
context 'with ssh transport' do
let :params do
{
:transport => 'ssh',
}
end
it { is_expected.to contain_nova_config('libvirt/live_migration_uri').with_value('qemu+ssh://%s/system')}
it { is_expected.to contain_libvirtd_config('listen_tls').with_value('0') }
it { is_expected.to contain_libvirtd_config('listen_tcp').with_value('0') }
end
context 'with ssh transport with user' do
let :params do
{
:transport => 'ssh',
:client_user => 'foobar'
}
end
it { is_expected.to contain_nova_config('libvirt/live_migration_uri').with_value('qemu+ssh://foobar@%s/system')}
it { is_expected.to contain_libvirtd_config('listen_tls').with_value('0') }
it { is_expected.to contain_libvirtd_config('listen_tcp').with_value('0') }
end
context 'with ssh transport with port' do
let :params do
{
:transport => 'ssh',
:client_port => 1234
}
end
it { is_expected.to contain_nova_config('libvirt/live_migration_uri').with_value('qemu+ssh://%s:1234/system')}
it { is_expected.to contain_libvirtd_config('listen_tls').with_value('0') }
it { is_expected.to contain_libvirtd_config('listen_tcp').with_value('0') }
end
context 'with ssh transport with extraparams' do
let :params do
{
:transport => 'ssh',
:client_extraparams => {'foo' => '%', 'bar' => 'baz'}
}
end
it { is_expected.to contain_nova_config('libvirt/live_migration_uri').with_value('qemu+ssh://%s/system?foo=%%25&bar=baz')}
it { is_expected.to contain_libvirtd_config('listen_tls').with_value('0') }
it { is_expected.to contain_libvirtd_config('listen_tcp').with_value('0') }
end
end
shared_examples_for 'nova migration with libvirt in Debian' do
context 'with libvirt < 5.6' do
let :params do
{ :transport => 'tls',
:libvirt_version => '4.0' }
end
it { is_expected.to contain_file_line('/etc/default/libvirtd libvirtd opts').with(
:path => '/etc/default/libvirtd',
:line => 'libvirtd_opts="-l"',
:match => 'libvirtd_opts=',
:tag => 'libvirt-file_line',
) }
it { is_expected.to_not contain_service('libvirtd-tls') }
it { is_expected.to_not contain_service('libvirtd-tcp') }
end
context 'with libvirt >= 5.6' do
context 'with tls transport' do
let :params do
{ :transport => 'tls',
:libvirt_version => '6.0' }
end
it { is_expected.to contain_file_line('/etc/default/libvirtd libvirtd opts').with(
:path => '/etc/default/libvirtd',
:line => 'libvirtd_opts=',
:match => 'libvirtd_opts=',
:tag => 'libvirt-file_line',
) }
it { is_expected.to contain_service('libvirtd-tls').with(
:name => 'libvirtd-tls.socket',
:ensure => 'running',
:enable => true,
)}
end
context 'with tcp transport' do
let :params do
{ :transport => 'tcp',
:libvirt_version => '6.0' }
end
it { is_expected.to contain_file_line('/etc/default/libvirtd libvirtd opts').with(
:path => '/etc/default/libvirtd',
:line => 'libvirtd_opts=',
:match => 'libvirtd_opts=',
:tag => 'libvirt-file_line',
) }
it { is_expected.to contain_service('libvirtd-tcp').with(
:name => 'libvirtd-tcp.socket',
:ensure => 'running',
:enable => true,
)}
end
end
end
shared_examples_for 'nova migration with libvirt in RedHat' do
context 'with libvirt < 5.6' do
let :params do
{ :transport => 'tls',
:libvirt_version => '4.5' }
end
it { is_expected.to contain_file_line('/etc/sysconfig/libvirtd libvirtd args').with(
:path => '/etc/sysconfig/libvirtd',
:line => 'LIBVIRTD_ARGS="--listen"',
:match => '^LIBVIRTD_ARGS=',
:tag => 'libvirt-file_line',
)}
it { is_expected.to_not contain_service('libvirtd-tls') }
it { is_expected.to_not contain_service('libvirtd-tcp') }
end
context 'with libvirt >= 5.6' do
context 'with tls transport' do
let :params do
{ :transport => 'tls',
:libvirt_version => '5.6' }
end
it { is_expected.to contain_file_line('/etc/sysconfig/libvirtd libvirtd args').with(
:path => '/etc/sysconfig/libvirtd',
:line => 'LIBVIRTD_ARGS=',
:match => '^LIBVIRTD_ARGS=',
:tag => 'libvirt-file_line',
)}
it { is_expected.to contain_service('libvirtd-tls').with(
:name => 'libvirtd-tls.socket',
:ensure => 'running',
:enable => true,
)}
end
context 'with tcp transport' do
let :params do
{ :transport => 'tcp',
:libvirt_version => '5.6' }
end
it { is_expected.to contain_file_line('/etc/sysconfig/libvirtd libvirtd args').with(
:path => '/etc/sysconfig/libvirtd',
:line => 'LIBVIRTD_ARGS=',
:match => '^LIBVIRTD_ARGS=',
:tag => 'libvirt-file_line',
)}
it { is_expected.to contain_service('libvirtd-tcp').with(
:name => 'libvirtd-tcp.socket',
:ensure => 'running',
:enable => true,
)}
end
end
end
on_supported_os({
:supported_os => OSDefaults.get_supported_os
}).each do |os,facts|
context "on #{os}" do
let (:facts) do
facts.merge!(OSDefaults.get_facts({ :os_workers => 5 }))
end
it_behaves_like 'nova migration with libvirt'
case facts[:osfamily]
when 'Debian'
it_behaves_like 'nova migration with libvirt in Debian'
when 'RedHat'
it_behaves_like 'nova migration with libvirt in RedHat'
end
end
end
end