Merge "Adding a purge_config option for keystone_config"

manifests/init.pp

@@ -533,6 +533,11 @@
 #   prevent keystone eventlet from auto-starting on package install.
 #   Defaults to false
 #
+# [*purge_config*]
+#   (optional) Whether to set only the specified config options
+#   in the keystone config.
+#   Defaults to false.
+#
 # DEPRECATED PARAMETERS
 #
 # [*service_provider*]
@@ -672,6 +677,7 @@ class keystone(
   $keystone_user                        = $::keystone::params::keystone_user,
   $keystone_group                       = $::keystone::params::keystone_group,
   $manage_policyrcd                     = false,
+  $purge_config                         = false,
   # DEPRECATED PARAMETERS
   $admin_workers                        = max($::processorcount, 2),
   $public_workers                       = max($::processorcount, 2),
@@ -718,6 +724,10 @@ class keystone(
     }
   }
 
+  resources { 'keystone_config':
+    purge  => $purge_config,
+  }
+
   keystone_config {
     'DEFAULT/admin_token':      value => $admin_token, secret => true;
     'DEFAULT/public_bind_host': value => $public_bind_host;

spec/classes/keystone_spec.rb

@@ -65,7 +65,8 @@ describe 'keystone' do
       'public_workers'                      => 20,
       'paste_config'                        => '<SERVICE DEFAULT>',
       'sync_db'                             => true,
-    }
+      'purge_config'                        => false,
+  }
 
   override_params = {
       'package_ensure'                      => 'latest',
@@ -149,6 +150,12 @@ describe 'keystone' do
       end
     end
 
+    it 'passes purge to resource' do
+      is_expected.to contain_resources('keystone_config').with({
+        :purge => false
+      })
+    end
+
     it 'should contain correct config' do
       [
        'public_bind_host',