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# 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::logging::fluentd
#
# FluentD configuration for TripleO
#
# === Parameters
#
# [*step*]
# (Optional) String. The current step of the deployment
# Defaults to hiera('step')
#
# [*fluentd_sources*]
# (Optional) List of dictionaries. A list of sources for fluentd.
#
# [*fluentd_filters*]
# (Optional) List of dictionaries. A list of filters for fluentd.
#
# [*fluentd_servers*]
# (Optional) List of dictionaries. A list of destination hosts for
# fluentd. Each should be of the form {host=>'my.host.name',
# 'port'=>24224}
#
# [*fluentd_groups*]
# (Optional) List of strings. Add the 'fluentd' user to these groups.
#
# [*fluentd_pos_file_path*]
# (Optional) String. Path to a directory that will be created
# if it does not exist and made writable by the fluentd user.
#
# [*fluentd_use_ssl*]
# (Optional) Boolean. If true, use the secure_forward plugin.
#
# [*fluentd_ssl_certificate*]
# (Required if fluentd_use_ssl is true) PEM encoded certificate data from
# for example "secure-forward-ca-generate".
#
# [*fluentd_shared_key*]
# (Required if fluentd_use_ssl is true) Shared secret key for fluentd
# secure-foward plugin.
#
# [*fluentd_listen_syslog*]
# (Optional, default true) When true, fluentd will listen for syslog
# messages on a local UDP port.
#
# [*fluentd_syslog_port*]
# (Optional, default 42185) Port on which fluentd should listen if
# $fluentd_listen_syslog is true.
class tripleo::profile::base::logging::fluentd (
$step = hiera('step', undef),
$fluentd_sources = undef,
$fluentd_filters = undef,
$fluentd_servers = undef,
$fluentd_groups = undef,
$fluentd_pos_file_path = undef,
$fluentd_use_ssl = undef,
$fluentd_ssl_certificate = undef,
$fluentd_shared_key = undef,
$fluentd_listen_syslog = true,
$fluentd_syslog_port = 42185
) {
include ::fluentd
if $fluentd_groups {
user { $::fluentd::config_owner:
ensure => present,
groups => $fluentd_groups,
membership => 'minimum',
}
}
if $fluentd_pos_file_path {
file { $fluentd_pos_file_path:
ensure => 'directory',
owner => $::fluentd::config_owner,
group => $::fluentd::config_group,
mode => '0750',
}
}
::fluentd::plugin { 'rubygem-fluent-plugin-add':
plugin_provider => 'yum',
}
if $fluentd_sources {
::fluentd::config { '100-openstack-sources.conf':
config => {
'source' => $fluentd_sources,
}
}
}
if $fluentd_listen_syslog {
# fluentd will receive syslog messages by listening on a local udp
# socket.
::fluentd::config { '110-system-sources.conf':
config => {
'source' => {
'type' => 'syslog',
'tag' => 'system.messages',
'port' => $fluentd_syslog_port,
}
}
}
file { '/etc/rsyslog.d/fluentd.conf':
content => "*.* @127.0.0.1:${fluentd_syslog_port}",
owner => 'root',
group => 'root',
mode => '0644',
} ~> exec { 'reload rsyslog':
command => '/bin/systemctl restart rsyslog',
}
}
if $fluentd_filters {
::fluentd::config { '200-openstack-filters.conf':
config => {
'filter' => $fluentd_filters,
}
}
}
if $fluentd_servers and !empty($fluentd_servers) {
if $fluentd_use_ssl {
::fluentd::plugin { 'rubygem-fluent-plugin-secure-forward':
plugin_provider => 'yum',
}
file {'/etc/fluentd/ca_cert.pem':
content => $fluentd_ssl_certificate,
owner => $::fluentd::config_owner,
group => $::fluentd::config_group,
mode => '0444',
}
::fluentd::config { '300-openstack-matches.conf':
config => {
'match' => {
# lint:ignore:single_quote_string_with_variables
# lint:ignore:quoted_booleans
'type' => 'secure_forward',
'tag_pattern' => '**',
'self_hostname' => '${hostname}',
'secure' => 'true',
'ca_cert_path' => '/etc/fluentd/ca_cert.pem',
'shared_key' => $fluentd_shared_key,
'server' => $fluentd_servers,
# lint:endignore
# lint:endignore
}
}
}
} else {
::fluentd::config { '300-openstack-matches.conf':
config => {
'match' => {
'type' => 'forward',
'tag_pattern' => '**',
'server' => $fluentd_servers,
}
}
}
}
}
}
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