adding role for importing the demo course

playbooks/create_role.yml

+---
+# Creates a new ansible role
+# Usage:
+#   ansible-playbook -c local --limit "localhost," ./create_role.yml -i "localhost," -e role_name=my_awesome_role
+#
+- hosts: localhost
+  gather_facts: False
+  roles:
+    - ansible-role

playbooks/edx-east/edx_continuous_integration.yml

@@ -19,6 +19,8 @@
     - supervisor
     - mongo
     - edxapp
+    - role: demo
+      tags: ['demo']
     - { role: 'rabbitmq', rabbitmq_ip: '127.0.0.1' }
     - { role: 'edxapp', celery_worker: True }
     - oraclejdk

playbooks/roles/demo/defaults/main.yml

+---
+#
+# edX Configuration
+#
+# github:     https://github.com/edx/configuration
+# wiki:       https://github.com/edx/configuration/wiki
+# code style: https://github.com/edx/configuration/wiki/Ansible-Coding-Conventions
+# license:    https://github.com/edx/configuration/blob/master/LICENSE.TXT
+#
+##
+# Defaults for role demo
+#
+
+#
+# vars are namespace with the module name.
+#
+
+demo_app_dir: "{{ COMMON_APP_DIR }}/demo"
+demo_code_dir: "{{ demo_app_dir }}/edx-demo-course"
+demo_repo: "https://{{ COMMON_GIT_MIRROR }}/edx/edx-demo-course.git"
+demo_version: "master"
+
+#
+# OS packages
+#
+
+demo_debian_pkgs: []
+
+demo_redhat_pkgs: []

playbooks/roles/demo/tasks/deploy.yml

+---
+
+- name: demo | check out the demo course
+  git: dest={{ demo_code_dir }}  repo={{ demo_repo }} version={{ demo_version }}
+  sudo_user: "{{ edxapp_user }}"
+  register: demo_checkout
+  tags: deploy
+
+- name: demo | import demo course
+  shell: >
+    {{ edxapp_venv_bin }}/python ./manage.py cms --settings=aws import {{ edxapp_course_data_dir }} {{ demo_code_dir }}
+    chdir={{ edxapp_code_dir }}
+  sudo_user: "{{ common_web_user }}"
+  tags: deploy
+  when: demo_checkout.changed

playbooks/roles/demo/tasks/main.yml

+---
+#
+# edX Configuration
+#
+# github:     https://github.com/edx/configuration
+# wiki:       https://github.com/edx/configuration/wiki
+# code style: https://github.com/edx/configuration/wiki/Ansible-Coding-Conventions
+# license:    https://github.com/edx/configuration/blob/master/LICENSE.TXT
+#
+#
+#
+# Tasks for role demo
+#
+# Overview:
+#
+#   Imports the demo course into studio
+#   https://github.com/edx/edx-demo-course
+#
+#   Once imported this role will only re-import the course
+#   if the edx-demo-course repo has been updated
+#
+# Dependencies:
+#   - common
+#   - edxapp
+#
+# Example play:
+#
+#   roles:
+#     - common
+#     - edxapp
+#     - demo
+
+- name: demo | create demo app and data dirs
+  file: >
+    path="{{ demo_app_dir }}" state=directory
+    owner="{{ edxapp_user }}" group="{{ common_web_group }}"
+
+- include: deploy.yml