From 49376929fbce50d730a3379b7e250c8a9f77fe70 Mon Sep 17 00:00:00 2001
From: Travis Truman <travis_truman@cable.comcast.com>
Date: Mon, 11 Jul 2016 12:46:54 -0400
Subject: [PATCH] Add support for custom Horizon themes

Deployers can now configure their own custom
themes and set them as the default theme using the
Horizon configuration values AVAILABLE_THEMES and
DEFAULT_THEME

See http://docs.openstack.org/developer/horizon/topics/settings.html#available-themes
for further details on the configuration.

Change-Id: I90b1cb45c851eb654638d82b83af56f93a642895
Closes-Bug: #1590839
---
 defaults/main.yml                             | 38 +++++++++++++++++++
 ...orizon_custom_themes-4ee1fd9444b8a5ae.yaml |  6 +++
 templates/horizon_local_settings.py.j2        | 14 +++++--
 3 files changed, 54 insertions(+), 4 deletions(-)
 create mode 100644 releasenotes/notes/horizon_custom_themes-4ee1fd9444b8a5ae.yaml

diff --git a/defaults/main.yml b/defaults/main.yml
index b11de287..5ad25d3f 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -164,6 +164,44 @@ horizon_default_panel: overview
 ## See http://docs.openstack.org/developer/horizon/topics/customizing.html#horizon-customization-module-overrides
 # horizon_customization_module: /local/path/to/customization_module.py
 
+## Replace default theme files with your own
+# horizon_custom_uploads:
+#   logo:
+#     src: "path_on_deployment_host_of_your_custom_logo.png"
+#     dest: "img/logo.png"
+#   logo_splash:
+#     src: "path_on_deployment_host_of_your_custom_logo-splash.png"
+#     dest: "img/logo-splash.png"
+
+_horizon_available_themes:
+  default:
+    theme_name: "default"
+    theme_label: "Default"
+    theme_path: "themes/default"
+  material:
+    theme_name: "material"
+    theme_label: "Material"
+    theme_path: "themes/material"
+
+# Add custom themes. Deployers need to place the theme directories
+# and files on the horizon containers in:
+#   {{ horizon_lib_dir }}/openstack_dashboard/themes
+# See http://docs.openstack.org/developer/horizon/topics/customizing.html#themes
+# for more details on custom themes
+# Example:
+#
+# horizon_custom_themes:
+#   custom_theme:
+#     theme_name: "custom"
+#     theme_label: "Custom"
+#     theme_path: "themes/custom"
+#
+horizon_custom_themes: {}
+
+# Which of the available themes will be used by default
+# value is the theme_name from the vars above
+horizon_default_theme: "default"
+
 horizon_webroot: /
 
 horizon_listen_ports:
diff --git a/releasenotes/notes/horizon_custom_themes-4ee1fd9444b8a5ae.yaml b/releasenotes/notes/horizon_custom_themes-4ee1fd9444b8a5ae.yaml
new file mode 100644
index 00000000..35870124
--- /dev/null
+++ b/releasenotes/notes/horizon_custom_themes-4ee1fd9444b8a5ae.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - The ``os_horizon`` role now supports configuration of custom themes.
+    Deployers can use the new ``horizon_custom_themes`` and
+    ``horizon_default_theme`` variables to configure the dashboard with
+    custom themes and default to a specific theme respectively.
diff --git a/templates/horizon_local_settings.py.j2 b/templates/horizon_local_settings.py.j2
index e30e6e70..85b2a4e7 100644
--- a/templates/horizon_local_settings.py.j2
+++ b/templates/horizon_local_settings.py.j2
@@ -428,10 +428,6 @@ ENFORCE_PASSWORD_CHECK = {{ horizon_enforce_password_check }}
 #TROVE_ADD_USER_PERMS = []
 #TROVE_ADD_DATABASE_PERMS = []
 
-# Change this patch to the appropriate static directory containing
-# two files: _variables.scss and _styles.scss
-#CUSTOM_THEME_PATH = 'themes/default'
-
 LOGGING = {
     'version': 1,
     # When set to True this will disable all logging except
@@ -729,6 +725,16 @@ SITE_BRANDING = '{{ horizon_site_name }}'
 HORIZON_CONFIG["customization_module"] = 'horizon_customization.overrides'
 {% endif %}
 
+AVAILABLE_THEMES = [
+{% for key, value in _horizon_available_themes.iteritems() %}
+    ('{{ value.theme_name }}', '{{ value.theme_label }}', '{{ value.theme_path }}'),
+{% endfor %}
+{% for key, value in horizon_custom_themes.iteritems() %}
+    ('{{ value.theme_name }}', '{{ value.theme_label }}', '{{ value.theme_path }}'),
+{% endfor %}
+]
+
+DEFAULT_THEME = '{{ horizon_default_theme }}'
 
 # Set arbitrary horizon configuration options
 HORIZON_CONFIG.update({{ horizon_config_overrides }})