Expose policy_default_rule

The option has been managed by the underlying puppet-oslo module but
has not been configurable. This introduces the parameter to customize
the option.

Change-Id: I1d659cff49da01513236ab675ea678157975a124

manifests/policy.pp

@@ -32,6 +32,10 @@
 #   (Optional) Path to the neutron policy.yaml file
 #   Defaults to /etc/neutron/policy.yaml
 #
+# [*policy_default_rule*]
+#   (Optional) Default rule. Enforced when a requested rule is not found.
+#   Defaults to $::os_service_default.
+#
 # [*policy_dirs*]
 #   (Optional) Path to the neutron policy folder
 #   Defaults to $::os_service_default
@@ -46,6 +50,7 @@ class neutron::policy (
   $enforce_new_defaults = $::os_service_default,
   $policies             = {},
   $policy_path          = '/etc/neutron/policy.yaml',
+  $policy_default_rule  = $::os_service_default,
   $policy_dirs          = $::os_service_default,
   $purge_config         = false,
 ) {
@@ -70,6 +75,7 @@ class neutron::policy (
     enforce_scope        => $enforce_scope,
     enforce_new_defaults => $enforce_new_defaults,
     policy_file          => $policy_path,
+    policy_default_rule  => $policy_default_rule,
     policy_dirs          => $policy_dirs,
   }
 

releasenotes/notes/policy_default_rule-4e7864745270c0de.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    The new ``neutron::policy::policy_default_rule`` parameter has been added.

spec/classes/neutron_policy_spec.rb

@@ -9,6 +9,7 @@ describe 'neutron::policy' do
           :enforce_scope        => false,
           :enforce_new_defaults => false,
           :policy_path          => '/etc/neutron/policy.yaml',
+          :policy_default_rule  => 'default',
           :policy_dirs          => '/etc/neutron/policy.d',
           :policies             => {
             'context_is_admin' => {
@@ -37,6 +38,7 @@ describe 'neutron::policy' do
           :enforce_scope        => false,
           :enforce_new_defaults => false,
           :policy_file          => '/etc/neutron/policy.yaml',
+          :policy_default_rule  => 'default',
           :policy_dirs          => '/etc/neutron/policy.d',
         )
       end