OpenStack Aodh Puppet Module
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#
# 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 aodh API with apache mod_wsgi in place of aodh-api service.
#
# Serving aodh API from apache is the recommended way to go for production
# because of limited performance for concurrent accesses when running eventlet.
#
# When using this class you should disable your aodh-api service.
#
# == Parameters
#
# [*servername*]
# The servername for the virtualhost.
# Optional. Defaults to $::fqdn
#
# [*port*]
# The port.
# Optional. Defaults to 8042
#
# [*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 $::os_workers
#
# [*priority*]
# (optional) The priority for the vhost.
# Defaults to '10'
#
# [*threads*]
# (optional) The number of threads for the vhost.
# Defaults to 1
#
# [*wsgi_process_display_name*]
# (optional) Name of the WSGI process display-name.
# Defaults to undef
#
# [*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.
#
# [*access_log_file*]
# The log file name for the virtualhost.
# Optional. Defaults to false.
#
# [*access_log_format*]
# The log format for the virtualhost.
# Optional. Defaults to false.
#
# [*error_log_file*]
# The error log file name for the virtualhost.
# Optional. Defaults to undef.
#
# [*custom_wsgi_process_options*]
# (optional) gives you the oportunity to add custom process options or to
# overwrite the default options for the WSGI main process.
# eg. to use a virtual python environment for the WSGI process
# you could set it to:
# { python-path => '/my/python/virtualenv' }
# Defaults to {}
#
# [*wsgi_script_dir*]
# (optional) The directory to install the WSGI script for apache to read
# Optional. Defaults to $::aodh::params::aodh_wsgi_script_path
#
# [*wsgi_script_source*]
# (optional) The location of the aodh WSGI script
# Optional. Defaults to $::aodh::params::aodh_wsgi_script_source
#
# [*vhost_custom_fragment*]
# (optional) Passes a string of custom configuration
# directives to be placed at the end of the vhost configuration.
# Defaults to undef.
#
#
# == Dependencies
#
# requires Class['apache'] & Class['aodh']
#
# == Examples
#
# include apache
#
# class { 'aodh::wsgi::apache': }
#
class aodh::wsgi::apache (
$servername = $::fqdn,
$port = 8042,
$bind_host = undef,
$path = '/',
$ssl = true,
$workers = $::os_workers,
$ssl_cert = undef,
$ssl_key = undef,
$ssl_chain = undef,
$ssl_ca = undef,
$ssl_crl_path = undef,
$ssl_crl = undef,
$ssl_certs_dir = undef,
$wsgi_process_display_name = undef,
$threads = 1,
$priority = '10',
$access_log_file = false,
$access_log_format = false,
$error_log_file = undef,
$custom_wsgi_process_options = {},
$wsgi_script_dir = undef,
$wsgi_script_source = undef,
$vhost_custom_fragment = undef,
) {
include aodh::deps
include aodh::params
include apache
include apache::mod::wsgi
if $ssl {
include apache::mod::ssl
}
$wsgi_script_dir_real = pick($wsgi_script_dir, $::aodh::params::aodh_wsgi_script_path)
$wsgi_script_source_real = pick($wsgi_script_source, $::aodh::params::aodh_wsgi_script_source)
# NOTE(aschultz): needed because the packaging may introduce some apache
# configuration files that apache may remove. See LP#1657847
Anchor['aodh::install::end'] -> Class['apache']
openstacklib::wsgi::apache { 'aodh_wsgi':
bind_host => $bind_host,
bind_port => $port,
group => 'aodh',
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 => 'aodh',
vhost_custom_fragment => $vhost_custom_fragment,
workers => $workers,
wsgi_daemon_process => 'aodh',
wsgi_process_display_name => $wsgi_process_display_name,
wsgi_process_group => 'aodh',
wsgi_script_dir => $wsgi_script_dir_real,
wsgi_script_file => 'app',
wsgi_script_source => $wsgi_script_source_real,
custom_wsgi_process_options => $custom_wsgi_process_options,
access_log_file => $access_log_file,
access_log_format => $access_log_format,
error_log_file => $error_log_file,
}
}