Merge pull request openedx-unsupported#2676 from fghaas/comprehensive…

…-theme

Support externally hosted comprehensive themes

AUTHORS

@@ -51,3 +51,4 @@ Steven Burch <stv@stanford.edu>
 Dan Powell <dan@abakas.com>
 Omar Al-Ithawi <oithawi@qrf.org>
 David Adams<dcadams@stanford.edu>
+Florian Haas <florian@hastexo.com>

playbooks/roles/edxapp/defaults/main.yml

@@ -537,7 +537,14 @@ EDXAPP_PROCTORING_BACKEND_PROVIDER:
   options: {}
 
 # Comprehensive Theming
+# Full path to the comprehensive theme directory
 EDXAPP_COMPREHENSIVE_THEME_DIR: ""
+# Git repo for the comprehensive theme (if using a comprehensive theme
+# other than the ones bundled with edx/platform)
+EDXAPP_COMPREHENSIVE_THEME_SOURCE_REPO: ""
+# Git branch, tag, or revision to check out from
+# EDXAPP_COMPREHENSIVE_THEME_SOURCE_REPO
+EDXAPP_COMPREHENSIVE_THEME_VERSION: ""
 
 # SAML KEYS
 EDXAPP_SOCIAL_AUTH_SAML_SP_PRIVATE_KEY: ''

playbooks/roles/edxapp/tasks/deploy.yml

@@ -83,7 +83,13 @@
     - install
     - install:code
 
-- name: checkout theme
+# edX supports two theme types, Comprehensive themes and the older
+# Stanford-style themes. They are mutually exclusive.
+#
+# To enable Stanford theming, point edxapp_theme_source_repo
+# (yes, lowercase) to a Stanford-style theme and set
+# edxapp_theme_name (again, lowercase) to its name.
+- name: checkout Stanford-style theme
   git: >
     dest={{ edxapp_app_dir }}/themes/{{ edxapp_theme_name }}
     repo={{ edxapp_theme_source_repo }}
@@ -98,6 +104,25 @@
     - install
     - install:code
 
+# To enable Comprehensive theming, point
+# EDXAPP_COMPREHENSIVE_THEME_SOURCE_REPO to your theme repo, and set
+# EDXAPP_COMPREHENSIVE_THEME_DIR to the directory you want to check
+# out to.
+- name: checkout comprehensive theme
+  git: >
+    dest={{ EDXAPP_COMPREHENSIVE_THEME_DIR }}
+    repo={{ EDXAPP_COMPREHENSIVE_THEME_SOURCE_REPO }}
+    version={{ EDXAPP_COMPREHENSIVE_THEME_VERSION }}
+    accept_hostkey=yes
+  when: EDXAPP_COMPREHENSIVE_THEME_SOURCE_REPO != ''
+  sudo_user: "{{ edxapp_user }}"
+  environment:
+    GIT_SSH: "{{ edxapp_git_ssh }}"
+  register: edxapp_theme_checkout
+  tags:
+    - install
+    - install:code
+
 - name: Stat each requirements file with Github URLs to ensure it exists
   stat: path="{{ item }}"
   with_items: "{{ edxapp_requirements_with_github_urls }}"