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# Creates a swift ring using ringbuilder.
# It creates the associated ring file as /etc/swift/${name}.builder
# It will not create a ring if the file already exists.
#
# == Parameters
#
# [*name*] The type of ring to create. Accepts object|container|account
# [*part_power*] Number of partitions in the ring. (specified as the power of 2)
# Optional. Defaults to 18 (2^18)
# [*replicas*] Number of replicas to store.
# Optional. Defaults to 3
# [*min_part_hours*] Time before a partition can be moved.
# Optional. Defaults to 24.
# [*user*] User to run as
# Optional. Defaults to 'root'
#
# == Examples
#
# swift::ringbuilder::create { 'account':
# part_power => 19,
# replicas => 5,
# min_part_hours => 1,
# user => 'root',
# }
#
# == Authors
#
# Pupppetlabs <info@puppetlabs.com>
#
# == Copyright
#
# Copyright 2011 Puppetlabs Inc, unless otherwise noted.
#
define swift::ringbuilder::create(
$part_power = 18,
$replicas = 3,
$min_part_hours = 24,
$user = 'root'
) {
include swift::deps
validate_legacy(
Pattern[/^(object(-(\d)+)?|container|account)$/], 'validate_re', $name,
['^(object(-(\d)+)?|container|account)$']
)
exec { "create_${name}":
command => "swift-ring-builder /etc/swift/${name}.builder create ${part_power} ${replicas} ${min_part_hours}",
path => ['/usr/bin'],
user => $user,
creates => "/etc/swift/${name}.builder",
before => Anchor['swift::config::end'],
}
}
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