puppet-cinder/manifests/backend/nfs.pp
Yanis Guenane ab427c20b5 backends: Add an extra_options door
Currently if a backend type parameter has not been specified in the
upstream module one needs to rely on a custom layer to enable them.
With this options even if not yet specified on the upstream module, user can
specify extra options for each backends.

Change-Id: I0387c86ff3e04a1d1c6b686f76d9c7c88c30a356
2015-03-12 09:11:34 +01:00

87 lines
2.6 KiB
Puppet

# == Define: cinder::backend::nfs
#
# === Parameters
#
# [*volume_backend_name*]
# (optional) Allows for the volume_backend_name to be separate of $name.
# Defaults to: $name
#
# [*nfs_servers*]
# (Required) Description
# Defaults to '[]'
#
# [*nfs_mount_options*]
# (Optional) Mount options passed to the nfs client.
# Defaults to 'undef'.
#
# [*nfs_disk_util*]
# (Optional) TODO
# Defaults to 'undef'.
#
# [*nfs_sparsed_volumes*]
# (Optional) Create volumes as sparsed files which take no space.
# If set to False volume is created as regular file.
# In such case volume creation takes a lot of time.
# Defaults to 'undef'.
#
# [*nfs_mount_point_base*]
# (Optional) Base dir containing mount points for nfs shares.
# Defaults to 'undef'.
#
# [*nfs_shares_config*]
# (Optional) File with the list of available nfs shares.
# Defaults to '/etc/cinder/shares.conf'.
#
# [*nfs_used_ratio*]
# (Optional) Percent of ACTUAL usage of the underlying volume before no new
# volumes can be allocated to the volume destination.
# Defaults to '0.95'.
#
# [*nfs_oversub_ratio*]
# (Optional) This will compare the allocated to available space on the volume
# destination. If the ratio exceeds this number, the destination will no
# longer be valid.
# Defaults to '1.0'.
#
# [*extra_options*]
# (optional) Hash of extra options to pass to the backend stanza
# Defaults to: {}
# Example :
# { 'nfs_backend/param1' => { 'value' => value1 } }
#
define cinder::backend::nfs (
$volume_backend_name = $name,
$nfs_servers = [],
$nfs_mount_options = undef,
$nfs_disk_util = undef,
$nfs_sparsed_volumes = undef,
$nfs_mount_point_base = undef,
$nfs_shares_config = '/etc/cinder/shares.conf',
$nfs_used_ratio = '0.95',
$nfs_oversub_ratio = '1.0',
$extra_options = {},
) {
file {$nfs_shares_config:
content => join($nfs_servers, "\n"),
require => Package['cinder'],
notify => Service['cinder-volume']
}
cinder_config {
"${name}/volume_backend_name": value => $volume_backend_name;
"${name}/volume_driver": value =>
'cinder.volume.drivers.nfs.NfsDriver';
"${name}/nfs_shares_config": value => $nfs_shares_config;
"${name}/nfs_mount_options": value => $nfs_mount_options;
"${name}/nfs_disk_util": value => $nfs_disk_util;
"${name}/nfs_sparsed_volumes": value => $nfs_sparsed_volumes;
"${name}/nfs_mount_point_base": value => $nfs_mount_point_base;
"${name}/nfs_used_ratio": value => $nfs_used_ratio;
"${name}/nfs_oversub_ratio": value => $nfs_oversub_ratio;
}
create_resources('cinder_config', $extra_options)
}