puppet-tripleo/manifests/profile/base/octavia/api.pp
Takashi Kajinami 46024cd5bf haproxy: Use healthcheck middleware to monitor service availability
This change makes that haproxy monitors service availability by sending
HTTP request which is responsed by healthcheck middleware, to ensure
that backend api can respond to requests.

Change-Id: Idbfe6a8e110ec24d9fe64e43d82772bb05fa00ba
2021-06-03 00:58:07 +09:00

117 lines
4.1 KiB
Puppet

# 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::octavia::api
#
# Octavia API server profile for tripleo
#
# === Parameters
#
# [*bootstrap_node*]
# (Optional) The hostname of the node responsible for bootstrapping tasks
# Defaults to hiera('octavia_api_short_bootstrap_node_name')
#
# [*certificates_specs*]
# (Optional) The specifications to give to certmonger for the certificate(s)
# it will create.
# Example with hiera:
# apache_certificates_specs:
# httpd-internal_api:
# hostname: <overcloud controller fqdn>
# service_certificate: <service certificate path>
# service_key: <service key path>
# principal: "haproxy/<overcloud controller fqdn>"
# Defaults to hiera('apache_certificate_specs', {}).
#
# [*enable_internal_tls*]
# (Optional) Whether TLS in the internal network is enabled or not.
# Defaults to hiera('enable_internal_tls', false)
#
# [*octavia_network*]
# (Optional) The network name where the barbican endpoint is listening on.
# This is set by t-h-t.
# Defaults to hiera('octavia_api_network', undef)
#
# [*step*]
# (Optional) The current step in deployment. See tripleo-heat-templates
# for more details.
# Defaults to hiera('step')
#
# DEPRECATED PARAMETERS
#
# [*ovn_db_host*]
# (Optional) The IP-Address where OVN DBs are listening.
# Defaults to undef
#
# [*ovn_nb_port*]
# (Optional) Port number on which northbound database is listening
# Defaults to undef
#
# [*neutron_driver*]
# (Optional) The neutron driver for ml2 currently default tripleo value is ovn.
# Defaults to hiera('neutron::plugins::ml2::mechanism_drivers'). Not used
# any more.
#
class tripleo::profile::base::octavia::api (
$bootstrap_node = hiera('octavia_api_short_bootstrap_node_name', undef),
$certificates_specs = hiera('apache_certificates_specs', {}),
$enable_internal_tls = hiera('enable_internal_tls', false),
$octavia_network = hiera('octavia_api_network', undef),
$step = Integer(hiera('step')),
$neutron_driver = hiera('neutron::plugins::ml2::mechanism_drivers', []),
$ovn_db_host = undef,
$ovn_nb_port = undef,
) {
if $bootstrap_node and $::hostname == downcase($bootstrap_node) {
$sync_db = true
} else {
$sync_db = false
}
include tripleo::profile::base::octavia
include tripleo::profile::base::octavia::authtoken
if $step >= 4 or ($step >= 3 and $sync_db) {
if $enable_internal_tls {
if !$octavia_network {
fail('octavia_api_network is not set in the hieradata.')
}
$tls_certfile = $certificates_specs["httpd-${octavia_network}"]['service_certificate']
$tls_keyfile = $certificates_specs["httpd-${octavia_network}"]['service_key']
} else {
$tls_certfile = undef
$tls_keyfile = undef
}
}
# We start the Octavia API server on the bootstrap node first, because
# it will try to populate tables and we need to make sure this happens
# before it starts on other nodes
if ($step >= 4 and $sync_db) or ($step >= 5 and !$sync_db) {
include octavia::controller
if $ovn_db_host or $ovn_nb_port {
warning('The ovn_db_host and ovn_nb_port parameters are deprecated from tripleo::profile::base::octavia::api. \
Use tripleo::profile::base::octavia::provider::ovn.')
}
class { 'octavia::api':
sync_db => $sync_db,
}
include octavia::healthcheck
include tripleo::profile::base::apache
class { 'octavia::wsgi::apache':
ssl_cert => $tls_certfile,
ssl_key => $tls_keyfile
}
}
}