Add SITE_BRANDING configuration option

Used to control the title of the web pages
that horizon renders. Default value is set
to undef which means this option will not be
added to the configuration file and the horizon
default will be used.

If specified it will add the SITE_BRANDING option
to the local_settings file.

Change-Id: I683341f4f948fb9d639a35ce81a66959fe699962

manifests/init.pp

@@ -67,6 +67,10 @@
 #  [*django_debug*]
 #    (optional) Enable or disable Django debugging. Defaults to 'False'.
 #
+#  [*site_branding*]
+#    (optional) Set the SITE_BRANDING config option that controls the
+#    title of the web pages in the browser. Defaults to 'undef'.
+#
 #  [*openstack_endpoint_type*]
 #    (optional) endpoint type to use for the endpoints in the Keystone
 #    service catalog. Defaults to 'undef'.
@@ -468,6 +472,7 @@ class horizon(
   $keystone_url                        = 'http://127.0.0.1:5000',
   $keystone_default_role               = '_member_',
   $django_debug                        = 'False',
+  $site_branding                       = undef,
   $openstack_endpoint_type             = undef,
   $secondary_endpoint_type             = undef,
   $available_regions                   = undef,

releasenotes/notes/add-site-branding-be1c2b6e1e70c782.yaml

@@ -0,0 +1,8 @@
+---
+features:
+  - |
+    Added new parameter horizon::site_branding which can be used to set the
+    SITE_BRANDING settings that controls the title of the web pages that
+    horizon will render. The default value is undef which will not add this
+    value to the configuration file and the horizon default value of
+    'OpenStack Dashboard' will be used.

spec/classes/horizon_init_spec.rb

@@ -108,6 +108,7 @@ describe 'horizon' do
           :openstack_endpoint_type        => 'internalURL',
           :secondary_endpoint_type        => 'ANY-VALUE',
           :django_debug                   => true,
+          :site_branding                  => 'mysite',
           :api_result_limit               => 4682,
           :compress_offline               => false,
           :hypervisor_options             => {'can_set_mount_point' => false, 'can_set_password' => true },
@@ -144,6 +145,7 @@ describe 'horizon' do
       it 'generates local_settings.py' do
         verify_concat_fragment_contents(catalogue, 'local_settings.py', [
           'DEBUG = True',
+          "SITE_BRANDING = 'mysite'",
           "ALLOWED_HOSTS = ['some.host.tld', ]",
           "SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')",
           'CSRF_COOKIE_SECURE = True',

templates/local_settings.py.erb

@@ -10,6 +10,9 @@ from openstack_dashboard.settings import HORIZON_CONFIG
 DEBUG = <%= @django_debug.to_s.capitalize %>
 TEMPLATE_DEBUG = DEBUG
 
+<% if @site_branding %>
+SITE_BRANDING = '<%= @site_branding %>'
+<% end %>
 
 # WEBROOT is the location relative to Webserver root
 # should end with a slash.