Clark Boylan 4aba312807 Use gearman to distribute logstash log pushing.
This change reorgs the logstash log pushing so that there is a central
gearman server that listens to Jenkins ZMQ events which are then
converted to per log file gearman jobs which are processed by gearman
workers. The central gearman server will live on logstash.o.o and the
existing logstash-worker hosts will be converted to gearman log pusher
workers.

This commit includes relavent documentation changes.

Change-Id: I45f7185c2479c54b090d223408dff268e1e8d7db
Reviewed-on: https://review.openstack.org/32455
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Approved: Clark Boylan <clark.boylan@gmail.com>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Tested-by: Jenkins
2013-06-12 21:45:42 +00:00

92 lines
2.7 KiB
Puppet

# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# 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.
#
# Logstash web frontend glue class.
#
class openstack_project::logstash (
$elasticsearch_masters = [],
$gearman_workers = [],
$sysadmins = []
) {
$iptables_es_rule = regsubst ($elasticsearch_masters, '^(.*)$', '-m state --state NEW -m tcp -p tcp --dport 9200:9400 -s \1 -j ACCEPT')
$iptables_gm_rule = regsubst ($gearman_workers, '^(.*)$', '-m state --state NEW -m tcp -p tcp --dport 4730 -s \1 -j ACCEPT')
$iptables_rule = concat($iptables_es_rule, $iptables_gm_rule)
class { 'openstack_project::server':
iptables_public_tcp_ports => [22, 80],
iptables_rules6 => $iptables_rule,
iptables_rules4 => $iptables_rule,
sysadmins => $sysadmins,
}
class { 'logstash::web':
frontend => 'kibana',
elasticsearch_host => 'elasticsearch.openstack.org',
}
package { 'python-daemon':
ensure => present,
}
package { 'python-zmq':
ensure => present,
}
package { 'python-yaml':
ensure => present,
}
include pip
package { 'gear':
ensure => latest,
provider => 'pip',
require => Class['pip'],
}
file { '/usr/local/bin/log-gearman-client.py':
ensure => present,
owner => 'root',
group => 'root',
mode => '0755',
source => 'puppet:///modules/openstack_project/logstash/log-gearman-client.py',
}
file { '/etc/logstash/jenkins-log-client.yaml':
ensure => present,
owner => 'root',
group => 'root',
mode => '0555',
source => 'puppet:///modules/openstack_project/logstash/jenkins-log-client.yaml',
require => Class['logstash::indexer'],
}
file { '/etc/init.d/jenkins-log-client':
ensure => present,
owner => 'root',
group => 'root',
mode => '0555',
source => 'puppet:///modules/openstack_project/logstash/jenkins-log-client.init',
require => [
File['/usr/local/bin/log-client.py'],
File['/etc/logstash/jenkins-log-client.yaml'],
],
}
service { 'jenkins-log-client':
enable => true,
hasrestart => true,
subscribe => File['/etc/logstash/jenkins-log-client.yaml'],
require => File['/etc/init.d/jenkins-log-client'],
}
}