# == Class: cinder::volume::iscsi
#
# Configures Cinder volume ISCSI driver.
#
# === Parameters
#
# [*iscsi_ip_address*]
#   (Required) The IP address that the iSCSI daemon is listening on
#
# [*volume_driver*]
#   (Optional) Driver to use for volume creation
#   Defaults to 'cinder.volume.drivers.lvm.LVMVolumeDriver'.
#
# [*volume_group*]
#   (Optional) Name for the VG that will contain exported volumes
#   Defaults to $::os_service_default.
#
# [*volumes_dir*]
#   (Optional) Volume configuration file storage directory
#   Defaults to '/var/lib/cinder/volumes'.
#
# [*iscsi_helper*]
#   (Optional) iSCSI target user-land tool to use.
#   Defaults to '$::cinder::params::iscsi_helper'.
#
# [*iscsi_protocol*]
#   (Optional) Protocol to use as iSCSI driver
#   Defaults to $::os_service_default.
#
# [*extra_options*]
#   (optional) Hash of extra options to pass to the backend stanza
#   Defaults to: {}
#   Example :
#     { 'iscsi_backend/param1' => { 'value' => value1 } }
#
class cinder::volume::iscsi (
  $iscsi_ip_address,
  $volume_driver     = 'cinder.volume.drivers.lvm.LVMVolumeDriver',
  $volume_group      = $::os_service_default,
  $volumes_dir       = '/var/lib/cinder/volumes',
  $iscsi_helper      = $::cinder::params::iscsi_helper,
  $iscsi_protocol    = $::os_service_default,
  $extra_options     = {},
) {

  include ::cinder::params

  cinder::backend::iscsi { 'DEFAULT':
    iscsi_ip_address => $iscsi_ip_address,
    volume_driver    => $volume_driver,
    volume_group     => $volume_group,
    volumes_dir      => $volumes_dir,
    iscsi_helper     => $iscsi_helper,
    iscsi_protocol   => $iscsi_protocol,
    extra_options    => $extra_options,
  }
}