# == Class: openstack_extras::auth_file
#
# Creates an auth file that can be used to export
# environment variables that can be used to authenticate
# against a keystone server.
#
# === Parameters
#
# [*password*]
#   (Required) Password for this account as defined in keystone
#
# [*auth_url*]
#   (Optional) URL to authenticate against
#   Defaults to 'http://127.0.0.1:5000/v3/'
#
# [*service_token*]
#   (Optional) Keystone service token
#   NOTE: This setting will trigger a warning from keystone.
#   Authentication credentials will be ignored by keystone client
#   in favor of token authentication.
#   Defaults to undef.
#
# [*service_endpoint*]
#   (Optional) Keystone service endpoint
#   Defaults to 'http://127.0.0.1:5000/v3/'
#
# [*username*]
#   (Optional) Username for this account as defined in keystone
#   Defaults to 'admin'.
#
# [*tenant_name*]
#   (Optional) Tenant for this account as defined in keystone
#   Defaults to undef.
#
# [*project_name*]
#   (Optional) Project for this account as defined in keystone
#   Use instead of tenant_name for when using identity v3.
#   Defaults to 'openstack'.
#
# [*region_name*]
#   (Optional) Openstack region to use
#   Defaults to 'RegionOne'.
#
# [*use_no_cache*]
#   (Optional) Do not use the auth token cache.
#   Defaults to true.
#
# [*os_interface*]
#   (Optional) The common endpoint to use with OSC
#   Defaults to 'public'.
#
# [*os_endpoint_type*]
#   (Optional) The common endpoint to use with service-specific clients
#   Defaults to 'publicURL'.
#
# [*cinder_endpoint_type*]
#   (Optional) The Cinder endpoint to use
#   Defaults to 'publicURL'.
#
# [*glance_endpoint_type*]
#   (Optional) The Glance endpoint to use
#   Defaults to 'publicURL'.
#
# [*keystone_endpoint_type*]
#   (Optional) The Keystone endpoint to use
#   Defaults to 'publicURL'.
#
# [*nova_endpoint_type*]
#   (Optional) The Nova endpoint to use
#   Defaults to 'publicURL'.
#
# [*neutron_endpoint_type*]
#   (Optional) The Neutron endpoint to use
#   Defaults to 'publicURL'.
#
# [*auth_strategy*]
#   (Optional) The method to use for authentication
#   Defaults to 'keystone'.
#
# [*path*]
#   (Optional) File path
#   Defaults to '/root/openrc'.
#
# [*project_domain_name*]
#   (Optional) Project domain in v3 api.
#   Defaults to 'Default'.
#
# [*user_domain_name*]
#   (Optional) User domain in v3 api.
#   Defaults to 'Default'.
#
# [*auth_type*]
#   (Optional) Authentication type to load.
#   Default to undef.
#
# [*compute_api_version*]
#   (Optional) Compute API version to use.
#   Defaults to undef.
#
# [*network_api_version*]
#   (Optional) Network API version to use.
#   Defaults to undef.
#
# [*image_api_version*]
#   (Optional) Image API version to use.
#   Defaults to undef.
#
# [*volume_api_version*]
#   (Optional) Volume API version to use.
#   Defaults to undef.
#
# [*identity_api_version*]
#   (Optional) Identity API version to use.
#   Defaults to '3'.
#
# [*object_api_version*]
#   (Optional) Object API version to use.
#   Defaults to undef.
#
# DEPRECATED PARAMETERS
#
# [*project_domain*]
#   (Optional) Project domain in v3 api.
#   Defaults to 'Default'.
#
# [*user_domain*]
#   (Optional) User domain in v3 api.
#   Defaults to 'Default'.
#
class openstack_extras::auth_file (
  $password,
  $auth_url               = 'http://127.0.0.1:5000/v3/',
  $service_token          = undef,
  $service_endpoint       = 'http://127.0.0.1:5000/v3/',
  $username               = 'admin',
  $tenant_name            = undef,
  $project_name           = 'openstack',
  $region_name            = 'RegionOne',
  $use_no_cache           = true,
  $project_domain_name    = 'Default',
  $user_domain_name       = 'Default',
  $auth_type              = undef,
  $os_interface           = 'public',
  $os_endpoint_type       = 'publicURL',
  $cinder_endpoint_type   = 'publicURL',
  $glance_endpoint_type   = 'publicURL',
  $keystone_endpoint_type = 'publicURL',
  $nova_endpoint_type     = 'publicURL',
  $neutron_endpoint_type  = 'publicURL',
  $auth_strategy          = 'keystone',
  $path                   = '/root/openrc',
  $compute_api_version    = undef,
  $network_api_version    = undef,
  $image_api_version      = undef,
  $volume_api_version     = undef,
  $identity_api_version   = '3',
  $object_api_version     = undef,
  # DEPRECATED PARAMETERS
  $project_domain         = undef,
  $user_domain            = undef,
) {

  if $project_domain != undef {
    warning('project_domain is deprecated and will be removed in a future release. \
Use project_domain_name instead')
    $project_domain_name_real = $project_domain
  } else {
    $project_domain_name_real = $project_domain_name
  }

  if $user_domain != undef {
    warning('user_domain is deprecated and will be removed in a future release. \
Use user_domain_name instead')
    $user_domain_name_real = $user_domain
  } else {
    $user_domain_name_real = $user_domain_name
  }

  file { $path:
    owner     => 'root',
    group     => 'root',
    mode      => '0700',
    show_diff => false,
    tag       => ['openrc'],
    content   => template('openstack_extras/openrc.erb')
  }
}