puppet-swift/manifests/storage/ext4.pp

51 lines
1.5 KiB
Puppet

# follow the instructions for creating a loopback device
# for storage from: https://docs.openstack.org/swift/latest/development_saio.html
#
# this define needs to be sent a refresh signal to do anything
#
# === 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) 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
# 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.
#
define swift::storage::ext4(
$device,
$byte_size = '1024',
$mnt_base_dir = '/srv/node',
$loopback = false
) {
include ::swift::deps
# does this have to be refreshonly?
# how can I know if this drive has been formatted?
exec { "mkfs-${name}":
command => "mkfs.ext4 -I ${byte_size} -F ${device}",
path => ['/sbin/'],
refreshonly => true,
before => Anchor['swift::config::end'],
}
swift::storage::mount { $name:
device => $device,
mnt_base_dir => $mnt_base_dir,
subscribe => Exec["mkfs-${name}"],
loopback => $loopback,
fstype => 'ext4',
}
}