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[ELASTICSEARCH] Add secure remote access capabilities #482

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Merged
paulherbosch merged 5 commits into from
Jan 9, 2025
Merged

[ELASTICSEARCH] Add secure remote access capabilities #482

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b38de91
[ELASTICSEARCH] Add secure remote access capabilities
paulherbosch Jan 8, 2025
480882b
replace named indices with wildcard
paulherbosch Jan 8, 2025
9fabb9e
Require readonlyrest plugin version to properly install package
paulherbosch Jan 9, 2025
5d5efa0
install readonlyrest plugin before class elasticsearch
paulherbosch Jan 9, 2025
3d8d8b9
typo: remove empty line
paulherbosch Jan 9, 2025
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91 changes: 78 additions & 13 deletions manifests/elasticsearch.pp
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Original file line number Diff line number Diff line change
@@ -1,17 +1,21 @@
class profiles::elasticsearch (
Optional[String] $version = undef,
Integer $major_version = if $version { Integer(split($version, /\./)[0]) } else { 5 },
Boolean $lvm = false,
Optional[String] $volume_group = undef,
Optional[String] $volume_size = undef,
String $initial_heap_size = '512m',
String $maximum_heap_size = '512m',
Boolean $backup = true,
Boolean $backup_lvm = false,
Optional[String] $backup_volume_group = undef,
Optional[String] $backup_volume_size = undef,
Integer $backup_hour = 0,
Integer $backup_retention_days = 7
Optional[String] $version = undef,
Integer $major_version = if $version { Integer(split($version, /\./)[0]) } else { 5 },
Boolean $secure_remote_access = false,
Optional[String] $secure_remote_access_user = undef,
Optional[String] $secure_remote_access_password = undef,
Optional[String] $secure_remote_access_plugin_version = undef,
Boolean $lvm = false,
Optional[String] $volume_group = undef,
Optional[String] $volume_size = undef,
String $initial_heap_size = '512m',
String $maximum_heap_size = '512m',
Boolean $backup = true,
Boolean $backup_lvm = false,
Optional[String] $backup_volume_group = undef,
Optional[String] $backup_volume_size = undef,
Integer $backup_hour = 0,
Integer $backup_retention_days = 7
) inherits ::profiles {

if ($version and $major_version) {
Expand Down Expand Up @@ -74,6 +78,65 @@
before => Class['elasticsearch::config']
}

if $secure_remote_access {
unless ($secure_remote_access_user and $secure_remote_access_password and $secure_remote_access_plugin_version) {
fail("with secure_remote_access enabled, expects a value for 'secure_remote_access_user' and 'secure_remote_access_password' and 'secure_remote_access_plugin_version'")
}

realize Apt::Source['publiq-tools']

package { 'elasticsearch-readonlyrest':
ensure => "${secure_remote_access_plugin_version}-es${version}",
require => Apt::Source['publiq-tools'],
before => Class['elasticsearch']

}

$es_config = {
'network.host' => [ "${::ipaddress_eth0}", "127.0.0.1" ],
'http.cors.enabled' => true,
'http.cors.allow-origin' => "*",
'http.cors.allow-methods' => "OPTIONS, HEAD, GET, POST, PUT, DELETE",
'http.cors.allow-headers' => "X-Requested-With, X-Auth-Token, Content-Type, Content-Length",
'readonlyrest.enable' => true,
'readonlyrest.response_if_req_forbidden' => 'Access denied!!!',
'readonlyrest.access_control_rules' => [
{
'name' => 'Accept all local requests without authentication',
'type' => 'allow',
'hosts' => ['127.0.0.1']
},
{
'name' => 'Accept all write requests with basic authentication',
'auth_key' => "${secure_remote_access_user}:${secure_remote_access_password}",
'type' => 'allow',
'method' => ['POST','PUT','DELETE']
},
{
'name' => 'Accept all read requests without authentication',
'type' => 'allow',
'indices' => [ '*' ],
'actions' => [ 'indices:data/read/*' ]
},
{
'name' => 'Deny all write requests',
'type' => 'forbid',
'indices' => [ '*' ],
'actions' => [ 'indices:data/write/*' ]
}
]
}

$es_plugins = {
'readonlyrest' => {
'source' => '/opt/elasticsearch-readonlyrest/readonlyrest-1.16.16.zip'
}
}
} else {
$es_config = undef
$es_plugins = undef
}

class { '::elasticsearch':
version => $version ? {
undef => false,
Expand All @@ -84,6 +147,8 @@
restart_on_change => true,
datadir => $datadir,
manage_datadir => false,
config => $es_config,
plugins => $es_plugins,
init_defaults => {
'ES_JAVA_OPTS' => "\"-Xms${initial_heap_size} -Xmx${maximum_heap_size}\""
},
Expand Down