Add the aliases param to pass through to apache

This commit adds a new 'aliases' parameter for passing through to
the Apache vhost config.

Change-Id: Ibe841397e064bbda54bddbb83f8885b5451cbd6d

manifests/wsgi/apache.pp

@@ -161,6 +161,10 @@
 #   (Optional) Headers for the vhost.
 #   Defaults to undef
 #
+# [*aliases*]
+#   (Optional) Aliases for the vhost.
+#   Defaults to undef
+#
 # [*custom_wsgi_process_options*]
 #   (Optional) gives you the oportunity to add custom process options or to
 #   overwrite the default options for the WSGI process.
@@ -252,6 +256,7 @@ define openstacklib::wsgi::apache (
   $wsgi_import_script          = undef,
   $wsgi_import_script_options  = undef,
   $headers                     = undef,
+  $aliases                     = undef,
   $custom_wsgi_process_options = {},
   $custom_wsgi_script_aliases  = undef,
   $vhost_custom_fragment       = undef,
@@ -361,6 +366,7 @@ define openstacklib::wsgi::apache (
     wsgi_import_script         => $wsgi_import_script_real,
     wsgi_import_script_options => $wsgi_import_script_options_real,
     headers                    => $headers,
+    aliases                    => $aliases,
     custom_fragment            => $vhost_custom_fragment,
     allow_encoded_slashes      => $allow_encoded_slashes,
     access_log_file            => $access_log_file,

releasenotes/notes/wsgi-aliases-2f74cbb84fcfd706.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    The new ``openstacklib::wsgi::apache::aliases`` parameter has been added.
+    This parameter can be used to add alias definitions to the httpd vhost.

spec/defines/openstacklib_wsgi_apache_spec.rb

@@ -88,6 +88,7 @@ describe 'openstacklib::wsgi::apache' do
         :wsgi_script_aliases         => { '/' => "/var/www/cgi-bin/keystone/main" },
         :wsgi_application_group      => '%{GLOBAL}',
         :headers                     => nil,
+        :aliases                     => nil,
         :setenvif                    => ['X-Forwarded-Proto https HTTPS=1'],
         :access_log_file             => false,
         :access_log_pipe             => false,
@@ -112,6 +113,9 @@ describe 'openstacklib::wsgi::apache' do
           :wsgi_chunked_request       => 'On',
           :custom_wsgi_script_aliases => { '/admin' => '/var/www/cgi-bin/keystone/admin' },
           :headers                    => 'set X-Frame-Options "DENY"',
+          :aliases                    => [
+            { 'alias' => '/robots.txt', 'path' => '/etc/keystone/robots.txt', },
+          ],
           :servername                 => 'dummy.host',
           :bind_host                  => '10.42.51.1',
           :bind_port                  => 4142,
@@ -154,6 +158,9 @@ describe 'openstacklib::wsgi::apache' do
         :wsgi_pass_authorization     => 'On',
         :wsgi_chunked_request        => 'On',
         :headers                     => 'set X-Frame-Options "DENY"',
+        :aliases                    => [
+          { 'alias' => '/robots.txt', 'path' => '/etc/keystone/robots.txt', }
+        ],
         :custom_fragment             => 'LimitRequestFieldSize 81900',
         :allow_encoded_slashes       => 'on',
         :access_log_file             => '/var/log/httpd/access_log',