Add per module policy service refresh

Updating the policies for this project should only
refresh the services that reads it.

Change-Id: I18418bb01da896f0e12aead11c28b24c0e103c62

puppet-{{cookiecutter.project_name}}/manifests/deps.pp

@@ -33,7 +33,7 @@ class {{cookiecutter.project_name}}::deps {
 
   # policy config should occur in the config block also.
   Anchor['{{cookiecutter.project_name}}::config::begin']
-  -> Openstacklib::Policy<||>
+  -> Openstacklib::Policy<| tag == '{{cookiecutter.project_name}}' |>
   ~> Anchor['{{cookiecutter.project_name}}::config::end']
 
   # Installation or config changes will always restart services.

puppet-{{cookiecutter.project_name}}/manifests/policy.pp

@@ -67,6 +67,7 @@ class {{cookiecutter.project_name}}::policy (
     file_group   => $::{{cookiecutter.project_name}}::params::group,
     file_format  => 'yaml',
     purge_config => $purge_config,
+    tag          => '{{cookiecutter.project_name}}',
   }
 
   create_resources('openstacklib::policy', { $policy_path => $policy_parameters })

puppet-{{cookiecutter.project_name}}/spec/classes/{{cookiecutter.project_name}}_policy_spec.rb

@@ -33,6 +33,7 @@ describe '{{cookiecutter.project_name}}::policy' do
           :file_group   => '{{cookiecutter.project_name}}',
           :file_format  => 'yaml',
           :purge_config => false,
+          :tag          => '{{cookiecutter.project_name}}',
         )
         is_expected.to contain_oslo__policy('{{cookiecutter.project_name}}_config').with(
           :enforce_scope        => false,
@@ -63,6 +64,7 @@ describe '{{cookiecutter.project_name}}::policy' do
           :file_group   => '{{cookiecutter.project_name}}',
           :file_format  => 'yaml',
           :purge_config => true,
+          :tag          => '{{cookiecutter.project_name}}',
         )
         is_expected.to contain_oslo__policy('{{cookiecutter.project_name}}_config').with(
           :enforce_scope        => false,