Implement tripleo::masquerade_networks
It'll be used in the OS::TripleO::Services::MasqueradeNetworks service to configure masquerade IPtables rules when needed for PoC or CI environments. Change-Id: I8dda3c164de90954855979529de4f1100a858b45 Related-Bug: #1760211
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46
manifests/masquerade_networks.pp
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46
manifests/masquerade_networks.pp
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# Copyright 2018 Red Hat, Inc.
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# All Rights Reserved.
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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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# == Class: tripleo::masqueraded_networks
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#
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# Configure masqueraded_networks
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#
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# [*masquerade_networks*]
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# (Optional) Hash of masquerade networks to manage.
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# Defaults to Defaults to hiera('masquerade_networks', false)
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#
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class tripleo::masquerade_networks (
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$masquerade_networks = hiera('masquerade_networks', false)
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){
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if $masquerade_networks {
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$masquerade_networks.each |$source, $destinations| {
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create_resources('tripleo::firewall::rule', {
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"137 routed_network return ${source}" => {
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'table' => 'nat',
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'source' => $source,
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'destination' => $destinations,
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'jump' => 'RETURN',
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'chain' => 'POSTROUTING',
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},
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"138 routed_network masquerade ${source}" => {
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'table' => 'nat',
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'source' => $source,
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'jump' => 'MASQUERADE',
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'chain' => 'POSTROUTING',
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}
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})
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}
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}
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}
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67
spec/classes/tripleo_masquerade_networks_spec.rb
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spec/classes/tripleo_masquerade_networks_spec.rb
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# Copyright 2018 Red Hat, Inc.
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# All Rights Reserved.
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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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# Unit tests for tripleo
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#
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require 'spec_helper'
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describe 'tripleo::masquerade_networks' do
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let :params do
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{ }
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end
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shared_examples_for 'tripleo::masquerade_networks' do
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context 'with masquerade networks enabled' do
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before :each do
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params.merge!(
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:masquerade_networks => {'192.168.24.0/24' => ['192.168.24.0/24', '192.168.25.0/24']},
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)
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end
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it 'configure RETURN rule' do
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is_expected.to contain_firewall('137 routed_network return 192.168.24.0/24 ipv4').with(
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:table => 'nat',
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:source => '192.168.24.0/24',
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:destination => ['192.168.24.0/24', '192.168.25.0/24'],
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:jump => 'RETURN',
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:chain => 'POSTROUTING',
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)
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end
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it 'configure MASQUERADE rule' do
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is_expected.to contain_firewall('138 routed_network masquerade 192.168.24.0/24 ipv4').with(
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:table => 'nat',
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:source => '192.168.24.0/24',
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:jump => 'MASQUERADE',
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:chain => 'POSTROUTING',
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)
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end
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end
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end
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on_supported_os.each do |os, facts|
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context "on #{os}" do
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let(:facts) do
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facts.merge({})
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end
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it_behaves_like 'tripleo::masquerade_networks'
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end
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end
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end
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