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# File 'manifests/compute/rbd.pp', line 83
class nova::compute::rbd (
$libvirt_rbd_user,
$libvirt_rbd_secret_uuid = false,
$libvirt_rbd_secret_key = undef,
$libvirt_images_rbd_pool = 'rbd',
$libvirt_images_rbd_ceph_conf = '/etc/ceph/ceph.conf',
$libvirt_images_rbd_glance_store_name = $::os_service_default,
$libvirt_images_rbd_glance_copy_poll_interval = $::os_service_default,
$libvirt_images_rbd_glance_copy_timeout = $::os_service_default,
$rbd_keyring = 'client.nova',
$ephemeral_storage = true,
$manage_ceph_client = true,
$ceph_client_ensure = 'present',
) {
include nova::deps
include nova::params
if $manage_ceph_client {
# Install ceph client libraries
package { 'ceph-client-package':
ensure => $ceph_client_ensure,
name => $nova::params::ceph_client_package_name,
tag => ['openstack', 'nova-support-package'],
}
}
nova_config {
'libvirt/rbd_user': value => $libvirt_rbd_user;
}
if $libvirt_rbd_secret_uuid {
nova_config {
'libvirt/rbd_secret_uuid': value => $libvirt_rbd_secret_uuid;
}
file { '/etc/nova/secret.xml':
content => template('nova/secret.xml-compute.erb'),
require => Anchor['nova::config::begin'],
}
#Variable name shrunk in favor of removing
#the more than 140 chars puppet-lint warning.
#variable used in the get-or-set virsh secret
#resource.
$cm = '/usr/bin/virsh secret-define --file /etc/nova/secret.xml | /usr/bin/awk \'{print $2}\' | sed \'/^$/d\' > /etc/nova/virsh.secret'
exec { 'get-or-set virsh secret':
command => $cm,
unless => "/usr/bin/virsh secret-list | grep -i ${libvirt_rbd_secret_uuid}",
require => File['/etc/nova/secret.xml'],
}
Service<| title == 'libvirt' |> -> Exec['get-or-set virsh secret']
if $libvirt_rbd_secret_key {
$libvirt_key = $libvirt_rbd_secret_key
} else {
$libvirt_key = "$(ceph auth get-key ${rbd_keyring})"
}
exec { 'set-secret-value virsh':
command => "/usr/bin/virsh secret-set-value --secret ${libvirt_rbd_secret_uuid} --base64 ${libvirt_key}",
unless => "/usr/bin/virsh secret-get-value ${libvirt_rbd_secret_uuid} | grep ${libvirt_key}",
require => Exec['get-or-set virsh secret'],
}
}
if $ephemeral_storage {
# TODO(tkajinam): Remove this implementation in X
if defined('$::nova::compute::libvirt::images_type') {
# When nova::compute::libvirt is evaluated before nova::compute::rbd, we
# never set it here unless $::nova::compute::libvirt::images_type is
# default, for backwards compatibility
$images_type_real = $::nova::compute::libvirt::images_type
if is_service_default($images_type_real) {
warning('nova::compute::libvirt::images_type will be required if rbd ephemeral storage is used.')
nova_config {
'libvirt/images_type': value => 'rbd';
}
} elsif $images_type_real != 'rbd' {
fail('nova::compute::libvirt::images_type should be rbd if rbd ephemeral storage is used.')
}
}
else {
# This is when only nova::compute::rbd is used,
# or when nova::compute::rbd is evaluated before nova::compute::libvirt
nova_config {
'libvirt/images_type': value => 'rbd';
}
}
nova_config {
'libvirt/images_rbd_pool': value => $libvirt_images_rbd_pool;
'libvirt/images_rbd_ceph_conf': value => $libvirt_images_rbd_ceph_conf;
'libvirt/images_rbd_glance_store_name': value => $libvirt_images_rbd_glance_store_name;
'libvirt/images_rbd_glance_copy_poll_interval': value => $libvirt_images_rbd_glance_copy_poll_interval;
'libvirt/images_rbd_glance_copy_timeout': value => $libvirt_images_rbd_glance_copy_timeout;
}
} else {
nova_config {
'libvirt/images_rbd_pool': ensure => absent;
'libvirt/images_rbd_ceph_conf': ensure => absent;
'libvirt/images_rbd_glance_store_name': ensure => absent;
'libvirt/images_rbd_glance_copy_poll_interval': ensure => absent;
'libvirt/images_rbd_glance_copy_timeout': ensure => absent;
}
}
}
|