Puppet Class: clickhouse::server::config::zookeeper

Inherits:
clickhouse::server
Defined in:
manifests/server/config/zookeeper.pp

Summary

Set proper zookeeper config

Overview

clickhouse::server::config::zookeeper Set proper zookeeper config

Examples:

Use with params

class { 'clickhouse::server::config::zookeeper':
    nodes    => { 'server1' => 1},
    user     => 'user',
    password => 'password',
}

Parameters:

  • nodes (Hash[String[1], Integer[1, 255]]) —

    hash of ‘zk_server`: `id` to define nodes

  • port (Integer[1, 65536]) (defaults to: 2181) —

    cilent port of zookeeper cluster

  • session_timeout_ms (Integer[1]) (defaults to: 30000) —

    maximum timeout for client session in milliseconds

  • operation_timeout_ms (Integer[1]) (defaults to: 10000) —

    maximum timeout for operation in milliseconds

  • root (Optional[Stdlib::Unixpath]) (defaults to: undef) —

    ZNode, that is used as root for znodes used by ClickHouse server

  • user (Optional[String[1]]) (defaults to: undef) —

    user if zookeeper uses authorization

  • password (Optional[String[1]]) (defaults to: undef) —

    password if zookeeper uses authorization

  • mode (String[1]) (defaults to: '0440') —

    zookeeper nodes, ports and optional user and password are confidential data and normally should not be readable

  • service_notify (Boolean) (defaults to: $clickhouse::server::config_service_notify) —

    If ClickHouse server should be restarted on the config update

Author:

  • InnoGames GmbH



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# File 'manifests/server/config/zookeeper.pp', line 42

class clickhouse::server::config::zookeeper (
    Hash[String[1], Integer[1, 255]] $nodes,
    Integer[1, 65536]                $port                 = 2181,
    Integer[1]                       $session_timeout_ms   = 30000,
    Integer[1]                       $operation_timeout_ms = 10000,
    Optional[Stdlib::Unixpath]       $root                 = undef,
    Optional[String[1]]              $user                 = undef,
    Optional[String[1]]              $password             = undef,
    String[1]                        $mode                 = '0440',
    Boolean                          $service_notify       = $clickhouse::server::config_service_notify,
) inherits clickhouse::server {

    $zookeeper_data = {
        'zookeeper' => merge(
            {
                'node'                 => $nodes.map |$node, $id| {{
                    'index' => $id,
                    'host'  => [$node],
                    'port'  => [$port],
                }},
                'session_timeout_ms'   => [$session_timeout_ms],
                'operation_timeout_ms' => [$operation_timeout_ms],
            },
            $root ? {
                undef   => {},
                default => {'root' => [$root]},
            },
            ($user == undef or $password == undef) ? {
                true    => {},
                default => {'identity' => ["${user}:${password}"]},
            },
        )
    }

    clickhouse::server::config { 'zookeeper':
        section        => 'config',
        data           => $zookeeper_data,
        service_notify => $service_notify,
        mode           => $mode,
    }
}