puppet-swift/manifests/storage/loopback.pp
Derek Higgins 7034190780 Adding support for ext4 devices
XFS may not be available on all systems
2012-08-23 00:47:12 +01:00

48 lines
1.3 KiB
Puppet

# follow the instructions for creating a loopback device
# for storage from: http://swift.openstack.org/development_saio.html
#
#
# creates a managed loopback interface
# - creates a file
# - formats the file to be an xfs device and mounts it as a loopback device at /srv/node/$name
# - sets up each mount point as a swift endpoint
define swift::storage::loopback(
$base_dir = '/srv/loopback-device',
$mnt_base_dir = '/srv/node',
$byte_size = '1024',
$seek = '25000',
$fstype = 'xfs'
) {
if(!defined(File[$base_dir])) {
file { $base_dir:
ensure => directory,
}
}
if(!defined(File[$mnt_base_dir])) {
file { $mnt_base_dir:
owner => 'swift',
group => 'swift',
ensure => directory,
}
}
exec { "create_partition-${name}":
command => "dd if=/dev/zero of=${base_dir}/${name} bs=${byte_size} count=0 seek=${seek}",
path => ['/usr/bin/', '/bin'],
unless => "test -f ${base_dir}/${name}",
require => File[$base_dir],
}
$storage_params = {
device => "${base_dir}/${name}",
mnt_base_dir => $mnt_base_dir,
byte_size => $byte_size,
subscribe => Exec["create_partition-${name}"],
loopback => true,
}
$device_config_hash = {"$name" => $storage_params,}
create_resources("swift::storage::$fstype", $device_config_hash)
}