Add support for [oslo_middleware] enable_proxy_headers_parsing

Depends-on: https://review.opendev.org/800611/
Change-Id: I1bd705f42bc06233b06421df5e058ab02a3d76b4

manifests/api.pp

@@ -27,6 +27,11 @@
 #   (optional) Run placement-manage db sync on api nodes after installing the package.
 #   Defaults to false
 #
+# [*enable_proxy_headers_parsing*]
+#   (Optional) Enable paste middleware to handle SSL requests through
+#   HTTPProxyToWSGI middleware.
+#   Defaults to $::os_service_default.
+#
 # DEPRECATED PARAMETERS
 #
 # [*host*]
@@ -38,14 +43,15 @@
 #   Defaults to undef
 #
 class placement::api (
-  $enabled          = true,
-  $manage_service   = true,
-  $api_service_name = $::placement::params::service_name,
-  $package_ensure   = 'present',
-  $sync_db          = false,
+  $enabled                      = true,
+  $manage_service               = true,
+  $api_service_name             = $::placement::params::service_name,
+  $package_ensure               = 'present',
+  $sync_db                      = false,
+  $enable_proxy_headers_parsing = $::os_service_default,
   # DEPRECATED PARAMETERS
-  $host             = undef,
-  $port             = undef,
+  $host                         = undef,
+  $port                         = undef,
 ) inherits placement::params {
 
   include placement::deps
@@ -85,4 +91,8 @@ class placement::api (
   if $sync_db {
     include placement::db::sync
   }
+
+  oslo::middleware { 'placement_config':
+    enable_proxy_headers_parsing => $enable_proxy_headers_parsing,
+  }
 }

releasenotes/notes/api-enable_proxy_headers_parsing-a4ed4b03a8277030.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    The new ``placement::api::enable_proxy_headers_parsing`` parameter has been
+    added.

spec/classes/placement_api_spec.rb

@@ -17,6 +17,10 @@ describe 'placement::api' do
         :enabled        => true,
         :ensure_package => 'present',
       ) }
+
+      it { should contain_oslo__middleware('placement_config').with(
+        :enable_proxy_headers_parsing => '<SERVICE DEFAULT>',
+      ) }
     end
 
     context 'with package_ensure parameter provided' do
@@ -46,6 +50,16 @@ describe 'placement::api' do
 
       it { should contain_class('placement::db::sync') }
     end
+
+    context 'with enable_proxy_headers_parsing set' do
+      let :params do
+        { :enable_proxy_headers_parsing => true }
+      end
+
+      it { should contain_oslo__middleware('placement_config').with(
+        :enable_proxy_headers_parsing => true,
+      ) }
+    end
   end
 
   on_supported_os({