Merge pull request #4279 from open-craft/kshitij/install_openstack_requirements

Install OpenStack Python requirements if using OpenStack settings

playbooks/roles/edxapp/defaults/main.yml

@@ -1405,6 +1405,7 @@ base_requirements_file:   "{{ edxapp_code_dir }}/requirements/edx/base.txt"
 django_requirements_file:   "{{ edxapp_code_dir }}/requirements/edx/django.txt"
 post_requirements_file:   "{{ edxapp_code_dir }}/requirements/edx/post.txt"
 paver_requirements_file:   "{{ edxapp_code_dir }}/requirements/edx/paver.txt"
+openstack_requirements_file: "{{ edxapp_code_dir }}/requirements/edx/openstack.txt"
 
 sandbox_base_requirements:  "{{ edxapp_code_dir }}/requirements/edx-sandbox/base.txt"
 sandbox_local_requirements: "{{ edxapp_code_dir }}/requirements/edx-sandbox/local.txt"

playbooks/roles/edxapp/tasks/deploy.yml

@@ -132,7 +132,7 @@
 - name: Stat each Python requirements file to ensure it exists
   stat:
     path: "{{ item }}"
-  with_items: "{{ edxapp_requirements_files }}"
+  with_items: "{{ edxapp_requirements_files }} + {{ [openstack_requirements_file] if EDXAPP_SETTINGS == 'openstack' else [] }}"
   register: python_requirement_files
   tags:
     - install