feature: add configurable proxy_method to vhost and location resources

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>

manifests/resource/location.pp

@@ -47,6 +47,8 @@
 #     The same zone can be used in multiple places.
 #   [*proxy_cache_valid*]     - This directive sets the time for caching
 #     different replies.
+#   [*proxy_method*]         - If defined, overrides the HTTP method of the
+#     request to be passed to the backend.
 #   [*auth_basic*]            - This directive includes testing name and password
 #     with HTTP Basic Authentication.
 #   [*auth_basic_user_file*]  - This directive sets the htpasswd filename for
@@ -111,6 +113,7 @@ define nginx::resource::location (
   $try_files            = undef,
   $proxy_cache          = false,
   $proxy_cache_valid    = false,
+  $proxy_method         = undef,
   $auth_basic           = undef,
   $auth_basic_user_file = undef,
   $priority             = 500

manifests/resource/vhost.pp

@@ -59,6 +59,8 @@
 #     The same zone can be used in multiple places.
 #   [*proxy_cache_valid*]       - This directive sets the time for caching
 #     different replies.
+#   [*proxy_method*]            - If defined, overrides the HTTP method of the
+#     request to be passed to the backend.
 #   [*auth_basic*]              - This directive includes testing name and
 #      password with HTTP Basic Authentication.
 #   [*auth_basic_user_file*]    - This directive sets the htpasswd filename for
@@ -112,6 +114,7 @@ define nginx::resource::vhost (
   $proxy_set_header       = [],
   $proxy_cache            = false,
   $proxy_cache_valid      = false,
+  $proxy_method           = undef,
   $fastcgi                = undef,
   $fastcgi_params         = '/etc/nginx/fastcgi_params',
   $fastcgi_script         = undef,
@@ -199,6 +202,7 @@ define nginx::resource::vhost (
       proxy_read_timeout  => $proxy_read_timeout,
       proxy_cache         => $proxy_cache,
       proxy_cache_valid   => $proxy_cache_valid,
+      proxy_method        => $proxy_method,
       fastcgi             => $fastcgi,
       fastcgi_params      => $fastcgi_params,
       fastcgi_script      => $fastcgi_script,

templates/vhost/vhost_location_proxy.erb

@@ -8,6 +8,9 @@
 <% end -%>
     proxy_pass          <%= @proxy %>;
     proxy_read_timeout  <%= @proxy_read_timeout %>;
+<% if not @proxy_method.nil? -%>
+    proxy_method        <%= @proxy_method %>;
+<% end -%>
 <% if @location_cfg_append -%><% @location_cfg_append.sort_by {|k,v| k}.each do |key,value| -%>
     <%= key %> <%= value %>;
 <% end -%><% end -%>