Remove deprecated oslo.middleware options from nova::metadata

... because these were deprecated during Train and has had no effect
since then[1].

[1] 7c1717af69

Change-Id: I44a27f1f44b4d021554a3665129e848518bc87f4

manifests/metadata.pp

@@ -34,15 +34,6 @@
 #   (optional) A list of apis to enable
 #   Defaults to undef.
 #
-# [*enable_proxy_headers_parsing*]
-#   (optional) This determines if the HTTPProxyToWSGI
-#   middleware should parse the proxy headers or not.(boolean value)
-#   Defaults to undef.
-#
-# [*max_request_body_size*]
-#   (Optional) Set max request body size
-#   Defaults to undef.
-#
 class nova::metadata(
   $neutron_metadata_proxy_shared_secret        = undef,
   $metadata_cache_expiration                   = $::os_service_default,
@@ -50,8 +41,6 @@ class nova::metadata(
   $dhcp_domain                                 = $::os_service_default,
   # DEPRECATED PARAMETERS
   $enabled_apis                                = undef,
-  $enable_proxy_headers_parsing                = undef,
-  $max_request_body_size                       = undef,
 ) inherits nova::params {
 
   include nova::deps
@@ -62,15 +51,6 @@ class nova::metadata(
     warning('enabled_apis parameter is deprecated, use nova::compute::enabled_apis instead.')
   }
 
-  if $enable_proxy_headers_parsing {
-    warning('enable_proxy_headers_parsing in ::nova::metadata is deprecated, has no effect \
-and will be removed in the future. Please use the one ::nova::api.')
-  }
-  if $max_request_body_size {
-    warning('max_request_body_size in ::nova::metadata is deprecated, has no effect \
-and will be removed in the future. Please use the one ::nova::api.')
-  }
-
   nova_config {
     'api/dhcp_domain':               value => $dhcp_domain;
     'api/metadata_cache_expiration': value => $metadata_cache_expiration;

releasenotes/notes/remove-oslo_middleware-opts-from-metadata-dcb44704cc7e34ca.yaml

@@ -0,0 +1,8 @@
+---
+upgrade:
+  - |
+    The following two parameters were removed from the ``nova::metadata``
+    class.
+
+    - ``enable_proxy_headers_parsing``
+    - ``max_request_body_size``