add middlewares configuration

add middlewares configuration to gnocchi.conf

Change-Id: Ic05c390aca4e96a1107143017b77d6e6d5879c10

manifests/api.pp

@@ -42,6 +42,10 @@
 #   HTTPProxyToWSGI middleware.
 #   Defaults to $::os_service_default.
 #
+# [*middlewares*]
+#   (optional) Middlewares to use.
+#   Defaults to $::os_service_default
+#
 # DEPRECATED PARAMETERS
 #
 # [*host*]
@@ -65,6 +69,7 @@ class gnocchi::api (
   $sync_db                      = false,
   $auth_strategy                = 'keystone',
   $enable_proxy_headers_parsing = $::os_service_default,
+  $middlewares                  = $::os_service_default,
   # DEPRECATED
   $host                         = $::os_service_default,
   $port                         = $::os_service_default,
@@ -133,6 +138,7 @@ standalone service, or httpd for being run by a httpd server")
   gnocchi_config {
     'api/max_limit': value   => $max_limit;
     'api/auth_mode': value   => $auth_strategy;
+    'api/middlewares': value => $middlewares;
   }
 
   oslo::middleware { 'gnocchi_config':

releasenotes/notes/add-middlewares-configuration-fdb6048123cc848f.yaml

@@ -0,0 +1,3 @@
+---
+deprecations:
+  - add middlewares configuration to gnocchi.conf.

spec/classes/gnocchi_api_spec.rb

@@ -36,6 +36,7 @@ describe 'gnocchi::api' do
       is_expected.to contain_gnocchi_config('api/max_limit').with_value( params[:max_limit] )
       is_expected.to contain_gnocchi_config('api/auth_mode').with_value('keystone')
       is_expected.to contain_gnocchi_config('oslo_middleware/enable_proxy_headers_parsing').with_value('<SERVICE DEFAULT>')
+      is_expected.to contain_gnocchi_config('api/middlewares').with_value('<SERVICE DEFAULT>')
     end
 
     [{:enabled => true}, {:enabled => false}].each do |param_hash|