Files
puppet-nova/manifests/wsgi/apache_placement.pp
Emilien Macchi be76a4fbb5 Nova Placement API support
- Nova Placement API deployment in WSGI with Apache
  by using nova::wsgi::apache_placement.
- Keystones resources support for Nova Placement API
  by using nova::keystone::auth_placement.
- Allow to configure [placement] section in nova.conf by using nova::placement.
- nova::wsgi::apache is deprecated in favor of nova::wsgi::apache_api.

Notes:
- This service will be required in the future.
  See docs.openstack.org/developer/nova/placement.html
- Disable testing on Ubuntu, the package is broken and not idempotent.

Change-Id: I7f9bc831005029f12d4259b411b58c0319c2a043
2016-12-20 17:32:11 -05:00

145 lines
4.1 KiB
Puppet

#
# Copyright (C) 2015 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.
#
# Class to serve Nova Placement API service.
# Serving Nova Placement API from apache is the recommended way to go for production
# because of limited performance for concurrent accesses.
#
# == Parameters
#
# [*servername*]
# The servername for the virtualhost.
# Optional. Defaults to $::fqdn
#
# [*api_port*]
# The port for Novai Placement API service.
# Optional. Defaults to 8778
#
# [*bind_host*]
# The host/ip address Apache will listen on.
# Optional. Defaults to undef (listen on all ip addresses).
#
# [*path*]
# The prefix for the endpoint.
# Optional. Defaults to '/'
#
# [*ssl*]
# Use ssl ? (boolean)
# Optional. Defaults to true
#
# [*workers*]
# Number of WSGI workers to spawn.
# Optional. Defaults to 1
#
# [*priority*]
# (optional) The priority for the vhost.
# Defaults to '10'
#
# [*threads*]
# (optional) The number of threads for the vhost.
# Defaults to $::os_workers
#
# [*ensure_package*]
# (optional) Control the ensure parameter for the Nova Placement API package ressource.
# Defaults to 'present'
#
# [*ssl_cert*]
# [*ssl_key*]
# [*ssl_chain*]
# [*ssl_ca*]
# [*ssl_crl_path*]
# [*ssl_crl*]
# [*ssl_certs_dir*]
# apache::vhost ssl parameters.
# Optional. Default to apache::vhost 'ssl_*' defaults.
#
# == Dependencies
#
# requires Class['apache'] & Class['nova'] & Class['nova::api']
#
# == Examples
#
# include apache
#
# class { 'nova::wsgi::apache': }
#
class nova::wsgi::apache_placement (
$servername = $::fqdn,
$api_port = 8778,
$bind_host = undef,
$path = '/',
$ssl = true,
$workers = 1,
$ssl_cert = undef,
$ssl_key = undef,
$ssl_chain = undef,
$ssl_ca = undef,
$ssl_crl_path = undef,
$ssl_crl = undef,
$ssl_certs_dir = undef,
$threads = $::os_workers,
$priority = '10',
$ensure_package = 'present',
) {
include ::nova::params
include ::apache
include ::apache::mod::wsgi
if $ssl {
include ::apache::mod::ssl
}
if ! defined(Class[::nova::api]) {
fail('::nova::api class must be declared in composition layer.')
}
nova::generic_service { 'placement-api':
service_name => false,
package_name => $::nova::params::placement_package_name,
ensure_package => $ensure_package,
}
# Ubuntu requires nova-placement-api to be installed before apache to find wsgi script
Package<| title == 'nova-placement-api'|> -> Package<| title == 'httpd'|>
::openstacklib::wsgi::apache { 'placement_wsgi':
bind_host => $bind_host,
bind_port => $api_port,
group => 'nova',
path => $path,
priority => $priority,
servername => $servername,
ssl => $ssl,
ssl_ca => $ssl_ca,
ssl_cert => $ssl_cert,
ssl_certs_dir => $ssl_certs_dir,
ssl_chain => $ssl_chain,
ssl_crl => $ssl_crl,
ssl_crl_path => $ssl_crl_path,
ssl_key => $ssl_key,
threads => $threads,
user => 'nova',
workers => $workers,
wsgi_daemon_process => 'placement-api',
wsgi_process_group => 'placement-api',
wsgi_script_dir => $::nova::params::nova_wsgi_script_path,
wsgi_script_file => 'nova-placement-api',
wsgi_script_source => $::nova::params::placement_wsgi_script_source,
}
}