Allow to configure policy_dirs

This patch makes it possible to override the current service default,
which is /etc/<service>/policy.d .

Change-Id: I14172b26646254221d5e0816c4c7ebc9da4952fb

manifests/policy.pp

@@ -32,11 +32,16 @@
 #   (Optional) Path to the ironic policy.yaml file
 #   Defaults to /etc/ironic/policy.yaml
 #
+# [*policy_dirs*]
+#   (Optional) Path to the ironic policy folder
+#   Defaults to $::os_service_default
+#
 class ironic::policy (
   $enforce_scope        = $::os_service_default,
   $enforce_new_defaults = $::os_service_default,
   $policies             = {},
   $policy_path          = '/etc/ironic/policy.yaml',
+  $policy_dirs          = $::os_service_default,
 ) {
 
   include ironic::deps
@@ -56,7 +61,8 @@ class ironic::policy (
   oslo::policy { 'ironic_config':
     enforce_scope        => $enforce_scope,
     enforce_new_defaults => $enforce_new_defaults,
-    policy_file          => $policy_path
+    policy_file          => $policy_path,
+    policy_dirs          => $policy_dirs,
   }
 
 }

releasenotes/notes/policy-dirs-bfb89b7f99c56810.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    There is now a new policy_dirs parameter in the ironic::policy class,
+    so one can set a custom path.

spec/classes/ironic_policy_spec.rb

@@ -7,6 +7,7 @@ describe 'ironic::policy' do
         :enforce_scope        => false,
         :enforce_new_defaults => false,
         :policy_path          => '/etc/ironic/policy.yaml',
+        :policy_dirs          => '/etc/ironic/policy.d',
         :policies             => {
           'context_is_admin' => {
             'key'   => 'context_is_admin',
@@ -28,6 +29,7 @@ describe 'ironic::policy' do
         :enforce_scope        => false,
         :enforce_new_defaults => false,
         :policy_file          => '/etc/ironic/policy.yaml',
+        :policy_dirs          => '/etc/ironic/policy.d',
       )
     end
   end