puppet-swift/manifests/storage/xfs.pp

93 lines
2.7 KiB
Puppet

#
# === Parameters:
#
# [*device*]
# (mandatory) An array of devices (prefixed or not by /dev)
#
# [*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) Byte size to use for every inode in the created filesystem.
# Defaults to '1024'. It is recommened to use 1024 to ensure that the metadata can fit in a single inode.
#
# [*loopback*]
# (optional) Define if the device must be mounted as a loopback or not
# Defaults to false.
#
# [*mount_type*]
# (optional) Define if the device is mounted by the device partition path or UUID.
# Defaults to 'path'.
#
# Sample usage:
#
# swift::storage::xfs {
# ['sdb', 'sdc', 'sde', 'sdf', 'sdg', 'sdh', 'sdi', 'sdj', 'sdk']:
# mnt_base_dir => '/srv/node',
# mount_type => 'uuid',
# require => Class['swift'];
# }
#
# Creates /srv/node if dir does not exist, formats sdbX with XFS unless
# it already has an XFS FS, and mounts de FS in /srv/node/sdX
#
define swift::storage::xfs(
$device = '',
$byte_size = '1024',
$mnt_base_dir = '/srv/node',
$loopback = false,
$mount_type = 'path',
) {
include ::swift::deps
include ::swift::xfs
if $device == '' {
$target_device = "/dev/${name}"
} else {
$target_device = $device
}
case $mount_type {
'path': { $mount_device = $target_device }
'uuid': { $mount_device = dig44($facts, ['partitions', $target_device, 'uuid'])
unless $mount_device { fail("Unable to fetch uuid of ${target_device}") }
}
default: { fail("Unsupported mount_type parameter value: '${mount_type}'. Should be 'path' or 'uuid'.") }
}
if(!defined(File[$mnt_base_dir])) {
file { $mnt_base_dir:
ensure => directory,
owner => 'swift',
group => 'swift',
require => Anchor['swift::config::begin'],
before => Anchor['swift::config::end'],
}
}
# We use xfs_admin -l to print FS label
# If it's not a valid XFS FS, command will return 1
# so we format it. If device has a valid XFS FS, command returns 0
# So we do NOT touch it.
exec { "mkfs-${name}":
command => "mkfs.xfs -f -i size=${byte_size} ${target_device}",
path => ['/sbin/', '/usr/sbin/'],
unless => "xfs_admin -l ${target_device}",
before => Anchor['swift::config::end'],
}
swift::storage::mount { $name:
device => $mount_device,
mnt_base_dir => $mnt_base_dir,
loopback => $loopback,
}
Package<| title == 'xfsprogs' |>
~> Exec<| title == "mkfs-${name}" |>
~> Swift::Storage::Mount<| title == $name |>
}