puppet-swift/manifests/storage/mount.pp

102 lines
2.8 KiB
Puppet

#
# Usage
# swift::storage::mount
#
#
# === 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
#
# [*loopback*]
# (optional) Define if the device must be mounted as a loopback or not
# Defaults to false.
#
# [*fstype*]
# (optional) The filesystem type.
# Defaults to 'xfs'.
#
define swift::storage::mount(
$device,
$mnt_base_dir = '/srv/node',
$loopback = false,
$fstype = 'xfs'
) {
include swift::deps
if($loopback){
$options = 'noatime,nodiratime,nofail,loop'
} else {
$options = 'noatime,nodiratime,nofail'
}
if($fstype == 'xfs'){
$fsoptions = 'logbufs=8'
} else {
$fsoptions = 'user_xattr'
}
# the directory that represents the mount point
# needs to exist
file { "${mnt_base_dir}/${name}":
ensure => directory,
owner => 'swift',
group => 'swift',
require => Anchor['swift::config::begin'],
before => Anchor['swift::config::end'],
}
mount { "${mnt_base_dir}/${name}":
ensure => present,
device => $device,
fstype => $fstype,
options => "${options},${fsoptions}",
}
# double checks to make sure that things are mounted
exec { "mount_${name}":
command => "mount ${mnt_base_dir}/${name}",
path => ['/bin'],
unless => "grep ${mnt_base_dir}/${name} /etc/mtab",
# TODO - this needs to be removed when I am done testing
logoutput => true,
before => Anchor['swift::config::end'],
}
exec { "fix_mount_permissions_${name}":
command => "chown -R swift:swift ${mnt_base_dir}/${name}",
path => ['/usr/sbin', '/bin'],
refreshonly => true,
before => Anchor['swift::config::end'],
}
# mounting in linux and puppet is broken and non-atomic
# we have to mount, check mount with executing command,
# fix ownership and on selinux systems fix context.
# It would be definitely nice if passing options uid=,gid=
# would be possible as context is. But, as there already is
# chown command we'll just restorecon on selinux enabled
# systems :(
if (str2bool($::selinux) == true) {
exec { "restorecon_mount_${name}":
command => "restorecon ${mnt_base_dir}/${name}",
path => ['/usr/sbin', '/sbin'],
before => Anchor['swift::config::end'],
refreshonly => true,
}
File<| title == "${mnt_base_dir}/${name}" |>
~> Mount<| title == "${mnt_base_dir}/${name}" |>
~> Exec<| title == "mount_${name}" |>
~> Exec<| title == "fix_mount_permissions_${name}" |>
~> Exec<| title == "restorecon_mount_${name}" |>
}
}