Puppet Class: swift::ringbuilder

Defined in:
manifests/ringbuilder.pp

Overview

Used to configure nodes that are responsible for managing swift rings. Rings are used to make decisions about how to map objects in the cluster

Specifies the following relationship:

Rings should be created before any devices are added to them
Rings should be rebalanced if anything changes

Parameters

[*part_power*] The total number of partitions that should exist in the ring.
  This is expressed as a power of 2.
[*replicas*] Number of replicas that should be maintained of each stored object.
[*min_part_hours*] Minimum amount of time before partitions can be moved.

Dependencies

Class['swift']

Examples

Authors

Dan Bode dan@puppetlabs.com

Copyright 2011 Puppetlabs Inc, unless otherwise noted.

Parameters:

  • part_power (Any) (defaults to: undef)
  • replicas (Any) (defaults to: undef)
  • min_part_hours (Any) (defaults to: undef) 


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# File 'manifests/ringbuilder.pp', line 27

class swift::ringbuilder(
  $part_power = undef,
  $replicas = undef,
  $min_part_hours = undef
) {

  include swift::deps
  Class['swift'] -> Class['swift::ringbuilder']

  swift::ringbuilder::create{ ['object', 'account', 'container']:
    part_power     => $part_power,
    replicas       => $replicas,
    min_part_hours => $min_part_hours,
  }

  Swift::Ringbuilder::Create['object'] -> Ring_object_device <| |> ~> Swift::Ringbuilder::Rebalance['object']

  Swift::Ringbuilder::Create['container'] -> Ring_container_device <| |> ~> Swift::Ringbuilder::Rebalance['container']

  Swift::Ringbuilder::Create['account'] -> Ring_account_device <| |> ~> Swift::Ringbuilder::Rebalance['account']

  swift::ringbuilder::rebalance{ ['object', 'account', 'container']: }

}