# 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::haproxy # # Loadbalancer profile for tripleo # # === Parameters # # [*certificates_specs*] # (Optional) The specifications to give to certmonger for the certificate(s) # it will create. # Example with hiera: # tripleo::profile::base::haproxy::certificates_specs: # undercloud-haproxy-public-cert: # service_pem: # service_certificate: # service_key: # hostname: # postsave_cmd: # principal: "haproxy/" # Defaults to {}. # # [*certmonger_ca*] # (Optional) The CA that certmonger will use to generate the certificates. # Defaults to hiera('certmonger_ca', 'local'). # # [*enable_load_balancer*] # (Optional) Whether or not loadbalancer is enabled. # Defaults to hiera('enable_load_balancer', true). # # [*generate_service_certificates*] # (Optional) Whether or not certmonger will generate certificates for # HAProxy. This could be as many as specified by the $certificates_specs # variable. # Note that this doesn't configure the certificates in haproxy, it merely # creates the certificates. # Defaults to hiera('generate_service_certificate', false). # # [*step*] # (Optional) The current step in deployment. See tripleo-heat-templates # for more details. # Defaults to hiera('step') # class tripleo::profile::base::haproxy ( $certificates_specs = {}, $certmonger_ca = hiera('certmonger_ca', 'local'), $enable_load_balancer = hiera('enable_load_balancer', true), $generate_service_certificates = hiera('generate_service_certificates', false), $step = hiera('step'), ) { if $step >= 1 { if $enable_load_balancer { if str2bool($generate_service_certificates) { include ::certmonger # This is only needed for certmonger's local CA. For any other CA this # operation (trusting the CA) should be done by the deployer. if $certmonger_ca == 'local' { class { '::tripleo::certmonger::ca::local': notify => Class['::tripleo::haproxy'] } } Certmonger_certificate { ca => $certmonger_ca, ensure => 'present', wait => true, require => Class['::certmonger'], } create_resources('::tripleo::certmonger::haproxy', $certificates_specs) # The haproxy fronends (or listen resources) depend on the certificate # existing and need to be refreshed if it changed. Tripleo::Certmonger::Haproxy<||> ~> Haproxy::Listen<||> } class {'::tripleo::haproxy': internal_certificates_specs => $certificates_specs, } unless hiera('tripleo::haproxy::haproxy_service_manage', true) { # Reload HAProxy configuration if the haproxy class has refreshed or any # HAProxy frontend endpoint has changed. exec { 'haproxy-reload': command => 'systemctl reload haproxy', path => ['/usr/bin', '/usr/sbin'], refreshonly => true, onlyif => 'systemctl is-active haproxy | grep -q active', subscribe => Class['::haproxy'] } Haproxy::Listen<||> ~> Exec['haproxy-reload'] Haproxy::Balancermember<||> ~> Exec['haproxy-reload'] } } } }