Puppet Class: pgpool::config::masterslave

Defined in:
manifests/config/masterslave.pp

Overview

Class: pgpool::config::masterslave

This class configures the master/slave configuration items for pgpool in the pgpool.conf file. pgpool::config::backend should be used to configure the backend servers for the master/slave configuration.

Parameters

master_slave_mode

String. Enable or disable the master/slave mode in pgpool. Defaults to off.

master_slave_sub_mode

String. This is the type of replication used. Should be one of slony or stream. Defaults to stream.

sr_check_period

Integer. The period to check the replication status. 0 will disable it. Defaults to 0.

sr_check_user

String. The user to use for replication checks. Defaults to nobody.

sr_check_password

String. The password to use for the replication checks. Defaults to ''.

delay_threshold

Integer. The maximum tolerated replication delay of teh standy against the primary server in WAL bytes. Defaults to 1000000.

follow_master_command

String. The command to run in master/slave streaming rplicaiton mode only after a master failover. Defaults to ''.

Variables

N/A

Examples

class { ‘pgpool::config::masterslave’:

master_slave_mode     => 'on',
master_slave_sub_mode => 'steam',
sr_check_period       => '5',
sr_check_user         => 'myuser',
sr_check_password     => 'mypassword',
delay_threshold       => 1000000,

}

Authors

Alex Schultz <aschultz@next-development.com>

Parameters:

  • master_slave_mode (Any) (defaults to: 'off')
  • master_slave_sub_mode (Any) (defaults to: 'stream')
  • sr_check_period (Any) (defaults to: 0)
  • sr_check_user (Any) (defaults to: 'nobody')
  • sr_check_password (Any) (defaults to: '')
  • delay_threshold (Any) (defaults to: 10000000)
  • follow_master_command (Any) (defaults to: '') 


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# File 'manifests/config/masterslave.pp', line 59

class pgpool::config::masterslave (
  $master_slave_mode     = 'off',
  $master_slave_sub_mode = 'stream',
  $sr_check_period       = 0,
  $sr_check_user         = 'nobody',
  $sr_check_password     = '',
  $delay_threshold       = 10000000,
  $follow_master_command = '',
) {

  $masterslave_config = {
    'master_slave_mode'     => { value => $master_slave_mode },
    'master_slave_sub_mode' => { value => $master_slave_sub_mode },
    'sr_check_period'       => { value => $sr_check_period },
    'sr_check_user'         => { value => $sr_check_user },
    'sr_check_password'     => { value => $sr_check_password },
    'delay_threshold'       => { value => $delay_threshold },
    'follow_master_command' => { value => $follow_master_command },
  }

  $masterslave_defaults = {
    ensure => present
  }

  create_resources(pgpool::config::val, $masterslave_config, $masterslave_defaults)
}