Nova: Configure [cinder] options

Nova requires [cinder] options, especially keystoneauth options, to
use some features like volume snapshot in NFS driver. This ensures
the nova::cinder class works as expected and put the required options.

Change-Id: Id100f0c189db1b7010713c8a97714588516fbb54

fixtures/scenario001.pp

@@ -70,6 +70,7 @@ include openstack_integration::placement
 class { 'openstack_integration::nova':
   libvirt_rbd         => true,
   notification_topics => ['notifications', 'vitrage_notifications'],
+  cinder_enabled      => true,
 }
 class { 'openstack_integration::cinder':
   backend => 'rbd',

fixtures/scenario002.pp

@@ -69,6 +69,7 @@ include openstack_integration::provision
 include openstack_integration::placement
 class { 'openstack_integration::nova':
   volume_encryption => true,
+  cinder_enabled    => true,
 }
 
 class { 'openstack_integration::cinder':

fixtures/scenario003.pp

@@ -70,7 +70,9 @@ class { 'openstack_integration::neutron':
   driver => 'ovn',
 }
 include openstack_integration::placement
-include openstack_integration::nova
+class { 'openstack_integration::nova':
+  cinder_enabled => true,
+}
 if $trove_enabled {
   include openstack_integration::trove
 }

fixtures/scenario005.pp

@@ -54,8 +54,9 @@ class { 'openstack_integration::neutron':
   driver => 'ovn',
 }
 include openstack_integration::placement
-include openstack_integration::nova
+class { 'openstack_integration::nova':
-
+  cinder_enabled => true,
+}
 class { 'openstack_integration::octavia':
   provider_driver => 'ovn'
 }

manifests/nova.pp

@@ -22,12 +22,17 @@
 #   (optional) AMQP topic used for OpenStack notifications
 #   Defaults to $facts['os_service_default'].
 #
+# [*cinder_enabled*]
+#   (optional) Boolean to configure or not cinder options.
+#   Defaults to false.
+#
 class openstack_integration::nova (
   $libvirt_rbd         = false,
   $libvirt_virt_type   = 'qemu',
   $libvirt_cpu_mode    = 'none',
   $volume_encryption   = false,
   $notification_topics = $facts['os_service_default'],
+  $cinder_enabled      = false,
 ) {
 
   include openstack_integration::config
@@ -239,6 +244,13 @@ class openstack_integration::nova (
     password              => 'a_big_secret',
     default_floating_pool => 'public',
   }
+  if $cinder_enabled {
+    class { 'nova::cinder':
+      auth_url  => $::openstack_integration::config::keystone_admin_uri,
+      password  => 'a_big_secret',
+      auth_type => 'password',
+    }
+  }
 
   Keystone_endpoint <||> -> Service['nova-compute']
   Keystone_service <||> -> Service['nova-compute']