puppet-swift/manifests/storage/disk.pp
Monty Taylor fb9e6dcecc
Replace references to swift.openstack.org
The policy of giving projects vanity domains stopped about 5 years ago.
swift.openstack.org is a redirect to the canonical location -
docs.openstack.org/developer/swift. While we are not aiming to remove
the redirect any time in the forseeable future due to existing published
links pointing to it, we should at the very least stop adding more of
those links to the world.

Change-Id: Ia56ce22c65c1fac29a2d8fb367797a4d7929a9b4
2017-03-08 09:50:24 -06:00

80 lines
2.4 KiB
Puppet

# This Puppet resource is based on the following
# instructions for creating a disk device:
# http://docs.openstack.org/developer/swift/development_saio.html
#
# ==Add a raw disk to a swift storage node==
#
# It will do two steps to create a disk device:
# - creates a disk table, use the whole disk instead
# to make the partition (e.g. use sdb as a whole)
# - formats the partition to an xfs device and
# mounts it as a block device at /srv/node/$name
#
# ATTENTION: You should not use the disk that your Operating System
# is installed on (typically /dev/sda/).
#
# === Parameters:
#
# [*base_dir*]
# (optional) The directory where the flat files will be stored that house
# the file system to be loop back mounted.
# Defaults to '/dev', assumes local disk devices
#
# [*mnt_base_dir*]
# (optional) The directory where the flat files that store the file system
# to be loop back mounted are actually mounted at.
# Defaults to '/srv/node', base directory where disks are mounted to
#
# [*byte_size*]
# (optional) The byte size that dd uses when it creates the file system.
# Defaults to '1024', block size for the disk. For very large partitions, this should be larger
#
# =Example=
#
# Simply add one disk sdb:
#
# swift::storage::disk { "sdb":}
#
# Add more than one disks and overwrite byte_size:
#
# swift::storage::disk {['sdb','sdc','sdd']:
# byte_size => '2048',
# }
#
# TODO(yuxcer): maybe we can remove param $base_dir
#
define swift::storage::disk(
$base_dir = '/dev',
$mnt_base_dir = '/srv/node',
$byte_size = '1024',
) {
include ::swift::deps
if(!defined(File[$mnt_base_dir])) {
file { $mnt_base_dir:
ensure => directory,
owner => 'swift',
group => 'swift',
require => Anchor['swift::config::begin'],
before => Anchor['swift::config::end'],
}
}
exec { "create_partition_label-${name}":
command => "parted -s ${base_dir}/${name} mklabel gpt",
path => ['/usr/bin/', '/sbin','/bin'],
onlyif => ["test -b ${base_dir}/${name}","parted ${base_dir}/${name} print|tail -1|grep 'Error'"],
before => Anchor['swift::config::end'],
}
swift::storage::xfs { $name:
device => "${base_dir}/${name}",
mnt_base_dir => $mnt_base_dir,
byte_size => $byte_size,
loopback => false,
subscribe => Exec["create_partition_label-${name}"],
}
}