Yanis Guenane ad1567ca5d Iscsi: Allow one to specify volumes_dir path
It is currently impossible to specify a volumes_dir for iscsi backend.
This commit allows one to specify it. Also it fixes the default
currently used[1] to map cinder defaults[2][3].

[1]
https://github.com/stackforge/puppet-cinder/blob/master/manifests/backend/iscsi.pp#L40
[2]
https://github.com/openstack/cinder/blob/master/cinder/volume/driver.py#L106
[3]
https://github.com/openstack/cinder/blob/master/cinder/common/config.py#L43

Change-Id: Ib49c4055198e895f7cc5b727db9bde93a5c92b8c
2015-03-11 15:53:48 +01:00

82 lines
2.2 KiB
Puppet

#
# Define: cinder::backend::iscsi
# Parameters:
#
# [*volume_backend_name*]
# (optional) Allows for the volume_backend_name to be separate of $name.
# Defaults to: $name
#
# [*volume_driver*]
# (Optional) Driver to use for volume creation
# Defaults to 'cinder.volume.drivers.lvm.LVMVolumeDriver'.
# [*volumes_dir*]
# (Optional) Volume configuration file storage directory
# Defaults to '/var/lib/cinder/volumes'.
#
define cinder::backend::iscsi (
$iscsi_ip_address,
$volume_backend_name = $name,
$volume_driver = 'cinder.volume.drivers.lvm.LVMVolumeDriver',
$volume_group = 'cinder-volumes',
$volumes_dir = '/var/lib/cinder/volumes',
$iscsi_helper = $::cinder::params::iscsi_helper,
$iscsi_protocol = 'iscsi',
) {
include ::cinder::params
cinder_config {
"${name}/volume_backend_name": value => $volume_backend_name;
"${name}/volume_driver": value => $volume_driver;
"${name}/iscsi_ip_address": value => $iscsi_ip_address;
"${name}/iscsi_helper": value => $iscsi_helper;
"${name}/volume_group": value => $volume_group;
"${name}/volumes_dir": value => $volumes_dir;
"${name}/iscsi_protocol": value => $iscsi_protocol;
}
case $iscsi_helper {
'tgtadm': {
package { 'tgt':
ensure => present,
name => $::cinder::params::tgt_package_name,
}
if($::osfamily == 'RedHat') {
file_line { 'cinder include':
path => '/etc/tgt/targets.conf',
line => "include ${volumes_dir}/*",
match => '#?include /',
require => Package['tgt'],
notify => Service['tgtd'],
}
}
service { 'tgtd':
ensure => running,
name => $::cinder::params::tgt_service_name,
enable => true,
require => Class['cinder::volume'],
}
}
'lioadm': {
service { 'target':
ensure => running,
enable => true,
require => Package['targetcli'],
}
package { 'targetcli':
ensure => present,
name => $::cinder::params::lio_package_name,
}
}
default: {
fail("Unsupported iscsi helper: ${iscsi_helper}.")
}
}
}