Add parameter to set image_type_exclude_list

Add support for the [compute]/image_type_exclude_list parameter to
prevent image types being reported as supported by a compute node.

Related nova change: Iabe6246dba212b1a287a82cc0cf16e2e8c8a24b8

Change-Id: I389d4b586468720d73ac69b025a3c34df54fe73e

manifests/compute.pp

@@ -263,6 +263,11 @@
 #   on creation.
 #   Defaults to $::os_service_default
 #
+# [*image_type_exclude_list*]
+#   (optional) List of image formats that should not be advertised as supported
+#   by the compute service.
+#   Defaults to $::os_service_default
+#
 # DEPRECATED PARAMETERS
 #
 # [*neutron_enabled*]
@@ -350,6 +355,7 @@ class nova::compute (
   $running_deleted_instance_timeout            = $::os_service_default,
   $compute_monitors                            = $::os_service_default,
   $default_ephemeral_format                    = $::os_service_default,
+  $image_type_exclude_list                     = $::os_service_default,
   # DEPRECATED PARAMETERS
   $neutron_enabled                             = undef,
   $install_bridge_utils                        = undef,
@@ -364,6 +370,8 @@ class nova::compute (
   $cpu_shared_set_real = pick(join(any2array($cpu_shared_set), ','), $::os_service_default)
   $cpu_dedicated_set_real = pick(join(any2array($cpu_dedicated_set), ','), $::os_service_default)
 
+  $image_type_exclude_list_real = pick(join(any2array($image_type_exclude_list), ','), $::os_service_default)
+
   $max_concurrent_builds_real = pick(
     $::nova::compute::ironic::max_concurrent_builds,
     $max_concurrent_builds)
@@ -513,6 +521,7 @@ Use the same parameter in nova::api class.')
     'DEFAULT/running_deleted_instance_timeout':  value => $running_deleted_instance_timeout;
     'DEFAULT/compute_monitors':                  value => join(any2array($compute_monitors), ',');
     'DEFAULT/default_ephemeral_format':          value => $default_ephemeral_format;
+    'compute/image_type_exclude_list':           value => $image_type_exclude_list_real;
   }
 
   if ($vnc_enabled) {

releasenotes/notes/add_compute_image_type_exclude_list-8e03916b7e4e4bf6.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Add the ``image_type_exclude_list`` parameter to prevent the compute
+    service advertising support for specific image types.

spec/classes/nova_compute_spec.rb

@@ -70,6 +70,7 @@ describe 'nova::compute' do
       it { is_expected.to contain_nova_config('DEFAULT/running_deleted_instance_timeout').with_value('<SERVICE DEFAULT>') }
       it { is_expected.to contain_nova_config('DEFAULT/compute_monitors').with_value('<SERVICE DEFAULT>') }
       it { is_expected.to contain_nova_config('DEFAULT/default_ephemeral_format').with_value('<SERVICE DEFAULT>') }
+      it { is_expected.to contain_nova_config('compute/image_type_exclude_list').with_value('<SERVICE DEFAULT>') }
 
       it { is_expected.to_not contain_package('bridge-utils').with(
         :ensure => 'present',
@@ -129,6 +130,7 @@ describe 'nova::compute' do
           :running_deleted_instance_timeout   => '200',
           :compute_monitors                   => ['cpu.virt_driver','fake'],
           :default_ephemeral_format           => 'ext4',
+          :image_type_exclude_list            => ['raw','ami'],
         }
       end
 
@@ -194,6 +196,7 @@ describe 'nova::compute' do
       it { is_expected.to contain_nova_config('DEFAULT/running_deleted_instance_timeout').with_value('200') }
       it { is_expected.to contain_nova_config('DEFAULT/compute_monitors').with_value('cpu.virt_driver,fake') }
       it { is_expected.to contain_nova_config('DEFAULT/default_ephemeral_format').with_value('ext4') }
+      it { is_expected.to contain_nova_config('compute/image_type_exclude_list').with_value('raw,ami') }
 
       it 'configures nova config_drive_format to vfat' do
         is_expected.to contain_nova_config('DEFAULT/config_drive_format').with_value('vfat')
@@ -203,6 +206,15 @@ describe 'nova::compute' do
       end
     end
 
+    context 'with image_type_exclude_list set to empty list' do
+      let :params do
+        {
+          :image_type_exclude_list => []
+        }
+      end
+      it { is_expected.to contain_nova_config('compute/image_type_exclude_list').with_value('<SERVICE DEFAULT>') }
+    end
+
     context 'with reserved_huge_pages string' do
       let :params do
         {