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

Defined in:
manifests/profile/base/glance/backend/rbd.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::rbd

Glance API rbd backend configuration for tripleo

Parameters

backend_names

Array of rbd store backend names.

multistore_config

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

glance_rbd_ceph_conf_path

(Optional) The path where the Ceph Cluster config files are stored on the host. Defaults to ‘/etc/ceph’

rbd_store_ceph_conf

(Optional) Ceph cluster config file. Defaults to hiera(‘glance::backend::rbd::rbd_store_ceph_conf’, ‘/etc/ceph/ceph.conf’).

rbd_store_user

(Optional) Ceph client username. Defaults to hiera(‘glance::backend::rbd::rbd_store_user’, ‘openstack’).

rbd_store_pool

(Optional) Ceph pool for storing images. Defaults to hiera(‘glance::backend::rbd::rbd_store_pool’, ‘images’).

rbd_store_chunk_size

(Optional) RBD chunk size. Defaults to hiera(‘glance::backend::rbd::rbd_store_chunk_size’, undef).

rbd_thin_provisioning

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

rados_connect_timeout

(Optional) RADOS connection timeout. Defaults to hiera(‘glance::backend::rbd::rados_connect_timeout’, 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’, ‘RBD 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: {})
  • glance_rbd_ceph_conf_path (Any) (defaults to: '/etc/ceph')
  • rbd_store_ceph_conf (Any) (defaults to: hiera('glance::backend::rbd::rbd_store_ceph_conf', '/etc/ceph/ceph.conf'))
  • rbd_store_user (Any) (defaults to: hiera('glance::backend::rbd::rbd_store_user', 'openstack'))
  • rbd_store_pool (Any) (defaults to: hiera('glance::backend::rbd::rbd_store_pool', 'images'))
  • rbd_store_chunk_size (Any) (defaults to: hiera('glance::backend::rbd::rbd_store_chunk_size', undef))
  • rbd_thin_provisioning (Any) (defaults to: hiera('glance::backend::rbd::rbd_thin_provisioning', undef))
  • rados_connect_timeout (Any) (defaults to: hiera('glance::backend::rbd::rados_connect_timeout', undef))
  • store_description (Any) (defaults to: hiera('tripleo::profile::base::glance::api::glance_store_description', 'RBD store'))
  • step (Any) (defaults to: Integer(hiera('step'))) 


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# File 'manifests/profile/base/glance/backend/rbd.pp', line 66

class tripleo::profile::base::glance::backend::rbd (
  $backend_names,
  $multistore_config         = {},
  $glance_rbd_ceph_conf_path = '/etc/ceph',
  $rbd_store_ceph_conf       = hiera('glance::backend::rbd::rbd_store_ceph_conf', '/etc/ceph/ceph.conf'),
  $rbd_store_user            = hiera('glance::backend::rbd::rbd_store_user', 'openstack'),
  $rbd_store_pool            = hiera('glance::backend::rbd::rbd_store_pool', 'images'),
  $rbd_store_chunk_size      = hiera('glance::backend::rbd::rbd_store_chunk_size', undef),
  $rbd_thin_provisioning     = hiera('glance::backend::rbd::rbd_thin_provisioning', undef),
  $rados_connect_timeout     = hiera('glance::backend::rbd::rados_connect_timeout', undef),
  $store_description         = hiera('tripleo::profile::base::glance::api::glance_store_description', 'RBD store'),
  $step                      = Integer(hiera('step')),
) {

  if $step >= 4 {
    $backend_names.each |String $backend_name| {
      $backend_config = pick($multistore_config[$backend_name], {})

      $rbd_store_user_real = pick($backend_config['CephClientUserName'], $rbd_store_user)
      $rbd_store_pool_real = pick($backend_config['GlanceRbdPoolName'], $rbd_store_pool)
      $store_description_real = pick($backend_config['GlanceStoreDescription'], $store_description)

      $ceph_cluster_name = $backend_config['CephClusterName']

      if $ceph_cluster_name {
        $ceph_cluster_name_real = $ceph_cluster_name
        $rbd_store_ceph_conf_real = "/etc/ceph/${ceph_cluster_name}.conf"
      } else {
        $ceph_cluster_name_real = $rbd_store_ceph_conf.match(/(\w+)(\.conf$)/)[1]
        $rbd_store_ceph_conf_real = $rbd_store_ceph_conf
      }

      $ceph_client_keyring = "${glance_rbd_ceph_conf_path}/${ceph_cluster_name_real}.client.${rbd_store_user_real}.keyring"

      exec { "exec-setfacl-${ceph_cluster_name_real}-${rbd_store_user_real}-glance":
        path    => ['/bin', '/usr/bin'],
        command => "setfacl -m u:glance:r-- ${ceph_client_keyring}",
        unless  => "getfacl ${ceph_client_keyring} | grep -q user:glance:r--",
      }
      -> exec { "exec-setfacl-${ceph_cluster_name_real}-${rbd_store_user_real}-glance-mask":
        path    => ['/bin', '/usr/bin'],
        command => "setfacl -m m::r ${ceph_client_keyring}",
        unless  => "getfacl ${ceph_client_keyring} | grep -q mask::r",
      }

      glance::backend::multistore::rbd { $backend_name:
        rbd_store_ceph_conf   => $rbd_store_ceph_conf_real,
        rbd_store_user        => $rbd_store_user_real,
        rbd_store_pool        => $rbd_store_pool_real,
        rbd_store_chunk_size  => $rbd_store_chunk_size,
        rbd_thin_provisioning => $rbd_thin_provisioning,
        rados_connect_timeout => $rados_connect_timeout,
        store_description     => $store_description_real,
      }
    }
  }
}