#
# Copyright (C) 2014 eNovance SAS <licensing@enovance.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# Configure EMC VNX backend for Cinder
#
#
# === Parameters
#
# [*volume_backend_name*]
#   (optional) Allows for the volume_backend_name to be separate of $name.
#   Defaults to: $name
#
# [*san_ip*]
#   (required) IP address of SAN controller.
#
# [*san_password*]
#   (required) Password of SAN controller.
#
# [*san_login*]
#   (optional) Login of SAN controller.
#   Defaults to : 'admin'
#
# [*storage_vnx_pool_name*]
#   (required) Storage pool name.
#
# [*default_timeout*]
#   (optional) Default timeout for CLI operations in minutes.
#   Defaults to: '10'
#
# [*max_luns_per_storage_group*]
#   (optional) Default max number of LUNs in a storage group.
#   Defaults to: '256'
#
define cloud::volume::backend::emc_vnx (
  $iscsi_ip_address,
  $san_ip,
  $san_password,
  $storage_vnx_pool_name,
  $default_timeout            = '10',
  $max_luns_per_storage_group = '256',
  $san_login                  = 'admin',
  $volume_backend_name        = $name,
) {
  cinder::backend::emc_vnx { $name:
    default_timeout            => $default_timeout,
    iscsi_ip_address           => $iscsi_ip_address,
    max_luns_per_storage_group => $max_luns_per_storage_group,
    san_ip                     => $san_ip,
    san_login                  => $san_login,
    san_password               => $san_password,
    storage_vnx_pool_name      => $storage_vnx_pool_name,
  }

  @cinder::type { $volume_backend_name:
    set_key   => 'volume_backend_name',
    set_value => $volume_backend_name,
    notify    => Service['cinder-volume']
  }
}