145 lines
4.3 KiB
Puppet
145 lines
4.3 KiB
Puppet
#
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# Define: cinder::backend::iscsi
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#
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# === Parameters:
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#
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# [*target_ip_address*]
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# (optional) The IP address that the iSCSI daemon is listening on.
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# Defaults to undef.
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#
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# [*volume_backend_name*]
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# (optional) Allows for the volume_backend_name to be separate of $name.
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# Defaults to: $name
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#
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# [*backend_availability_zone*]
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# (Optional) Availability zone for this volume backend.
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# If not set, the storage_availability_zone option value
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# is used as the default for all backends.
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# Defaults to $::os_service_default.
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#
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# [*volume_driver*]
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# (Optional) Driver to use for volume creation
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# Defaults to 'cinder.volume.drivers.lvm.LVMVolumeDriver'.
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#
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# [*volume_group*]
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# (Optional) Name for the VG that will contain exported volumes
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# Defaults to $::os_service_default
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#
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# [*volumes_dir*]
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# (Optional) Volume configuration file storage directory
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# Defaults to '/var/lib/cinder/volumes'.
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#
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# [*target_helper*]
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# (Optional) iSCSI target user-land tool to use.
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# Defaults to '$::cinder::params::target_helper'.
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#
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# [*target_protocol*]
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# (Optional) Protocol to use as iSCSI driver
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# Defaults to $::os_service_default.
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#
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# [*manage_volume_type*]
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# (Optional) Whether or not manage Cinder Volume type.
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# If set to true, a Cinder Volume type will be created
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# with volume_backend_name=$volume_backend_name key/value.
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# Defaults to false.
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#
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# [*extra_options*]
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# (optional) Hash of extra options to pass to the backend stanza
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# Defaults to: {}
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# Example :
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# { 'iscsi_backend/param1' => { 'value' => value1 } }
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#
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define cinder::backend::iscsi (
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$target_ip_address = undef,
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$volume_backend_name = $name,
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$backend_availability_zone = $::os_service_default,
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$volume_driver = 'cinder.volume.drivers.lvm.LVMVolumeDriver',
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$volume_group = $::os_service_default,
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$volumes_dir = '/var/lib/cinder/volumes',
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$target_helper = $::cinder::params::target_helper,
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$target_protocol = $::os_service_default,
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$manage_volume_type = false,
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$extra_options = {},
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) {
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include cinder::deps
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include cinder::params
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# NOTE(mnaser): Cinder requires /usr/sbin/thin_check to create volumes which
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# does not get installed with Cinder (see LP#1615134).
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if $::osfamily == 'Debian' {
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if ! defined(Package['thin-provisioning-tools']) {
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package { 'thin-provisioning-tools':
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ensure => present,
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tag => 'cinder-support-package',
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}
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}
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}
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cinder_config {
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"${name}/volume_backend_name": value => $volume_backend_name;
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"${name}/backend_availability_zone": value => $backend_availability_zone;
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"${name}/volume_driver": value => $volume_driver;
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"${name}/target_ip_address": value => $target_ip_address;
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"${name}/target_helper": value => $target_helper;
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"${name}/volume_group": value => $volume_group;
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"${name}/volumes_dir": value => $volumes_dir;
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"${name}/target_protocol": value => $target_protocol;
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}
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if $manage_volume_type {
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cinder_type { $volume_backend_name:
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ensure => present,
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properties => ["volume_backend_name=${volume_backend_name}"],
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}
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}
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create_resources('cinder_config', $extra_options)
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case $target_helper {
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'tgtadm': {
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package { 'tgt':
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ensure => present,
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name => $::cinder::params::tgt_package_name,
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tag => 'cinder-support-package',
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}
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if($::osfamily == 'RedHat') {
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file_line { 'cinder include':
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path => '/etc/tgt/targets.conf',
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line => "include ${volumes_dir}/*",
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match => '#?include /',
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require => Anchor['cinder::install::end'],
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notify => Anchor['cinder::service::begin'],
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}
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}
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service { 'tgtd':
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ensure => running,
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name => $::cinder::params::tgt_service_name,
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enable => true,
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tag => 'cinder-support-service',
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}
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}
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'lioadm': {
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service { 'target':
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ensure => running,
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enable => true,
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tag => 'cinder-support-service',
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}
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package { 'targetcli':
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ensure => present,
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name => $::cinder::params::lio_package_name,
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tag => 'cinder-support-package',
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}
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}
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default: {
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fail("Unsupported target helper: ${target_helper}.")
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}
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}
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}
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