Puppet Class: tripleo::profile::base::glance::backend::file

Defined in:
manifests/profile/base/glance/backend/file.pp

Overview

Copyright 2020 Red Hat, Inc.

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.

Class: tripleo::profile::base::glance::backend::file

Glance API file backend configuration for tripleo

Parameters

backend_names

Array of file store backend names.

multistore_config

(Optional) Hash containing multistore data for configuring multiple backends. Defaults to {}

filesystem_store_datadir

(Optional) Location where dist images are stored when the backend type is file. Defaults to hiera(‘glance::backend::file::filesystem_store_datadir’, undef).

filesystem_thin_provisioning

(Optional) Boolean describing if thin provisioning is enabled or not Defaults to hiera(‘glance::backend::file::filesystem_thin_provisioning’, undef).

store_description

(Optional) Provides constructive information about the store backend to end users. Defaults to hiera(‘tripleo::profile::base::glance::api::glance_store_description’, ‘File store’).

step

(Optional) The current step in deployment. See tripleo-heat-templates for more details. Defaults to hiera(‘step’)

Parameters:

  • backend_names (Any)
  • multistore_config (Any) (defaults to: {})
  • filesystem_store_datadir (Any) (defaults to: hiera('glance::backend::file::filesystem_store_datadir', undef))
  • filesystem_thin_provisioning (Any) (defaults to: hiera('glance::backend::file::filesystem_thin_provisioning', undef))
  • store_description (Any) (defaults to: hiera('tripleo::profile::base::glance::api::glance_store_description', 'File store'))
  • step (Any) (defaults to: Integer(hiera('step'))) 


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# File 'manifests/profile/base/glance/backend/file.pp', line 46

class tripleo::profile::base::glance::backend::file (
  $backend_names,
  $multistore_config            = {},
  $filesystem_store_datadir     = hiera('glance::backend::file::filesystem_store_datadir', undef),
  $filesystem_thin_provisioning = hiera('glance::backend::file::filesystem_thin_provisioning', undef),
  $store_description            = hiera('tripleo::profile::base::glance::api::glance_store_description', 'File store'),
  $step                         = Integer(hiera('step')),
) {

  if $backend_names.length() > 1 {
    fail('Multiple file backends are not supported.')
  }

  if $step >= 4 {
    $backend_name = $backend_names[0]

    $multistore_description = pick($multistore_config[$backend_name], {})['GlanceStoreDescription']
    $store_description_real = pick($multistore_description, $store_description)

    glance::backend::multistore::file { $backend_name:
      filesystem_store_datadir     => $filesystem_store_datadir,
      filesystem_thin_provisioning => $filesystem_thin_provisioning,
      store_description            => $store_description_real,
    }
  }
}