opendev/system-config
Code Issues Proposed changes

Configure elasticsearch via a hash

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Change-Id: I70067e371d930dcecab6e85399465b4c3bf67ab2
This commit is contained in:
Ryan Lane 2013-10-21 18:30:43 -07:00
parent 6d3845cadb
commit 712349aae7
4 changed files with 63 additions and 20 deletions
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4
modules/elasticsearch/manifests/init.pp
View File

@ -15,9 +15,9 @@
# Class to install elasticsearch.
#
class elasticsearch (
$discover_nodes = ['localhost'],
$version = '0.20.5',
$heap_size = '16g'
$heap_size = '16g',
$es_template_config = {}
) {
# install java runtime
package { 'java7-runtime-headless':

55
modules/elasticsearch/templates/elasticsearch.yml.erb
View File

@ -135,11 +135,15 @@ node.name: "<%= scope.lookupvar("::hostname") %>"
# Use the Index Status API (<http://localhost:9200/A/_status>) to inspect
# the index status.
# Compress stored fields and term vector.
index.store.compress.stored: true
index.store.compress.tv: true
indices.memory.index_buffer_size: "33%"
<% if es_template_config.has_key?('index.store.compress.stored') then -%>
index.store.compress.stored: <%= es_template_config['index.store.compress.stored'] %>
<% end -%>
<% if es_template_config.has_key?('index.store.compress.tv') then -%>
index.store.compress.tv: <%= es_template_config['index.store.compress.tv'] %>
<% end -%>
<% if es_template_config.has_key?('indices.memory.index_buffer_size') then -%>
indices.memory.index_buffer_size: "<%= es_template_config['indices.memory.index_buffer_size'] %>"
<% end -%>
#################################### Paths ####################################
@ -184,7 +188,11 @@ indices.memory.index_buffer_size: "33%"
#
# Set this property to true to lock the memory:
#
bootstrap.mlockall: true
<% if es_template_config.has_key?('bootstrap.mlockall') then -%>
bootstrap.mlockall: <%= es_template_config['bootstrap.mlockall'] %>
<% else -%>
# bootstrap.mlockall: true
<% end -%>
# Make sure that the ES_MIN_MEM and ES_MAX_MEM environment variables are set
# to the same value, and that the machine has enough memory to allocate
@ -255,18 +263,30 @@ bootstrap.mlockall: true
# Allow recovery process after N nodes in a cluster are up:
#
gateway.recover_after_nodes: 5
<% if es_template_config.has_key?('gateway.recover_after_nodes') then -%>
gateway.recover_after_nodes: <%= es_template_config['gateway.recover_after_nodes'] %>
<% else -%>
# gateway.recover_after_nodes: 1
<% end -%>
# Set the timeout to initiate the recovery process, once the N nodes
# from previous setting are up (accepts time value):
#
gateway.recover_after_time: 5m
<% if es_template_config.has_key?('gateway.recover_after_time') then -%>
gateway.recover_after_time: <%= es_template_config['gateway.recover_after_time'] %>
<% else -%>
# gateway.recover_after_time: 5m
<% end -%>
# Set how many nodes are expected in this cluster. Once these N nodes
# are up (and recover_after_nodes is met), begin recovery process immediately
# (without waiting for recover_after_time to expire):
#
gateway.expected_nodes: 6
<% if es_template_config.has_key?('gateway.expected_nodes') then -%>
gateway.expected_nodes: <%= es_template_config['gateway.expected_nodes'] %>
<% else -%>
# gateway.expected_nodes: 2
<% end -%>
############################# Recovery Throttling #############################
@ -304,7 +324,11 @@ gateway.expected_nodes: 6
# operational within the cluster. Set this option to a higher value (2-4)
# for large clusters (>3 nodes):
#
discovery.zen.minimum_master_nodes: 4
<% if es_template_config.has_key?('discovery.zen.minimum_master_nodes') then -%>
discovery.zen.minimum_master_nodes: <%= es_template_config['discovery.zen.minimum_master_nodes'] %>
<% else -%>
# discovery.zen.minimum_master_nodes: 1
<% end -%>
# Set the time to wait for ping responses from other nodes when discovering.
# Set this option to a higher value on a slow or congested network
@ -321,15 +345,20 @@ discovery.zen.minimum_master_nodes: 4
#
# 1. Disable multicast discovery (enabled by default):
#
discovery.zen.ping.multicast.enabled: false
<% if es_template_config.has_key?('discovery.zen.ping.multicast.enabled') then -%>
discovery.zen.ping.multicast.enabled: <%= es_template_config['discovery.zen.ping.multicast.enabled'] %>
<% else -%>
# discovery.zen.ping.multicast.enabled: false
<% end -%>
#
# 2. Configure an initial list of master nodes in the cluster
# to perform discovery when new nodes (master or data) are started:
#
# discovery.zen.ping.unicast.hosts: ["host1", "host2:port", "host3[portX-portY]"]
#
# Make all master eligible nodes discover nodes.
discovery.zen.ping.unicast.hosts: ["<%= discover_nodes.join("\", \"") %>"]
<% if es_template_config.has_key?('discovery.zen.ping.unicast.hosts') then -%>
discovery.zen.ping.unicast.hosts: ["<%= es_template_config['discovery.zen.ping.unicast.hosts'].join("\", \"") %>"]
<% end -%>
# EC2 discovery allows to use AWS EC2 API in order to perform discovery.
#

15
modules/openstack_project/manifests/elasticsearch_node.pp
View File

@ -33,8 +33,19 @@ class openstack_project::elasticsearch_node (
class { 'logstash::elasticsearch': }
class { '::elasticsearch':
discover_nodes => $discover_nodes,
version => '0.90.3',
es_template_config => {
'index.store.compress.stored' => true,
'index.store.compress.tv' => true,
'indices.memory.index_buffer_size' => '33%',
'bootstrap.mlockall' => true,
'gateway.recover_after_nodes' => '5',
'gateway.recover_after_time' => '5m',
'gateway.expected_nodes' => '6',
'discovery.zen.minimum_master_nodes' => '4',
'discovery.zen.ping.multicast.enabled' => false,
'discovery.zen.ping.unicast.hosts' => $discover_nodes,
},
version => '0.90.3',
}
cron { 'delete_old_es_indices':

9
modules/openstack_project/manifests/wiki.pp
View File

@ -58,9 +58,12 @@ class openstack_project::wiki (
}
class { '::elasticsearch':
discover_nodes => ['localhost'],
version => '0.90.5',
heap_size => '1g',
es_template_config => {
'bootstrap.mlockall' => true,
'discovery.zen.ping.unicast.hosts' => ['localhost'],
},
version => '0.90.5',
heap_size => '1g',
}
}