Ubuntu/Debian: Install qemu-block-extra when rbd backend is used

In Ubuntu Jammy, the qemu-block-extra package is no longer required by
the qemu-utils package and should be additionally installed to use rbd
backend.

Change-Id: I2ae6ed374dda55f8f68c3be5449b1fcd2a890123

manifests/compute/rbd.pp

@@ -78,8 +78,12 @@
 # [*ceph_client_ensure*]
 #  (optional) Ensure value for ceph client package.
 #  Defaults to 'present'.
-
-
+#
+# [*package_ensure*]
+#   (optional) The state of qemu-block-extra package. This parameter has effect
+#   only in Ubuntu/Debian.
+#   Defaults to 'present'
+#
 class nova::compute::rbd (
   $libvirt_rbd_user,
   $libvirt_rbd_secret_uuid                      = false,
@@ -93,6 +97,7 @@ class nova::compute::rbd (
   $ephemeral_storage                            = true,
   $manage_ceph_client                           = true,
   $ceph_client_ensure                           = 'present',
+  $package_ensure                               = 'present',
 ) {
 
   include nova::deps
@@ -107,6 +112,13 @@ class nova::compute::rbd (
     }
   }
 
+  if $::osfamily == 'Debian' {
+    package { 'qemu-block-extra':
+      ensure => $package_ensure,
+      tag    => ['openstack', 'nova-support-package'],
+    }
+  }
+
   nova_config {
     'libvirt/rbd_user': value => $libvirt_rbd_user;
   }

releasenotes/notes/qemu-block-extra-998bf6f1d9d75eda.yaml

@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    The ``nova::compute::rbd`` class now installs the ``qemu-block-extra``
+    package in Ubuntu or Debian. The ``package_ensure`` parameter can be used
+    to customize state of the package.

spec/classes/nova_compute_rbd_spec.rb

@@ -26,7 +26,7 @@ describe 'nova::compute::rbd' do
     { :libvirt_rbd_user => 'nova' }
   end
 
-  shared_examples_for 'nova compute rbd' do
+  shared_examples_for 'nova::compute::rbd' do
 
     it { is_expected.to contain_class('nova::params') }
 
@@ -168,6 +168,21 @@ describe 'nova::compute::rbd' do
     end
   end
 
+  shared_examples_for 'nova::compute::rbd in Debian' do
+    it 'should install the qemu-block-extra package' do
+      is_expected.to contain_package('qemu-block-extra').with(
+        :ensure => 'present',
+        :tag    => ['openstack', 'nova-support-package'],
+      )
+    end
+  end
+
+  shared_examples_for 'nova::compute::rbd in RedHat' do
+    it 'should not install the qemu-block-extra package' do
+      is_expected.to_not contain_package('qemu-block-extra')
+    end
+  end
+
   on_supported_os({
     :supported_os => OSDefaults.get_supported_os
   }).each do |os,facts|
@@ -184,7 +199,10 @@ describe 'nova::compute::rbd' do
           { :ceph_client_package => 'ceph-common' }
         end
       end
-      it_configures 'nova compute rbd'
+      it_configures 'nova::compute::rbd'
+      if facts[:osfamily] == 'Debian'
+        it_configures "nova::compute::rbd in #{facts[:osfamily]}"
+      end
     end
   end