Add a utility play to update the ora2 version installed for edxapp

playbooks/edx-east/ora2.yml

+# Deploy a specific version of edx-ora2 and re-run migrations
+# edx-ora2 is already included in the requirements for edx-platform,
+# but we need to override that version when deploying to
+# the continuous integration server for testing ora2 changes.
+
+- name: Update edx-ora2
+  hosts: all
+  sudo: True
+  gather_facts: True
+  vars:
+    - edxapp_venv_dir: "/edx/app/edxapp/venvs/edxapp"
+    - edxapp_code_dir: "/edx/app/edxapp/edx-platform"
+    - edxapp_deploy_path: "{{ edxapp_venv_dir }}/bin:{{ edxapp_code_dir }}/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+    - edxapp_user: "edxapp"
+    - edxapp_mysql_user: "migrate"
+    - edxapp_mysql_password: "password"
+    - supervisorctl_path: "/edx/bin/supervisorctl"
+    - ora2_version: "master"
+    - ora2_pip_req: "git+https://github.com/edx/edx-ora2.git@{{ ora2_version }}#egg=edx-ora2"
+
+  tasks:
+    - name: install edx-ora2
+      shell: >
+        {{ edxapp_venv_dir }}/bin/pip install -e {{ ora2_pip_req }}
+        chdir={{ edxapp_code_dir }}
+      environment:
+        PATH: "{{ edxapp_deploy_path }}"
+      sudo_user: "{{ edxapp_user }}"
+      notify:
+        - "restart edxapp"
+
+    - name: syncdb and migrate
+      shell: >
+        {{ edxapp_venv_dir }}/bin/python manage.py lms syncdb --migrate --noinput --settings=aws_migrate
+        chdir={{ edxapp_code_dir }}
+      environment:
+        DB_MIGRATION_USER: "{{ edxapp_mysql_user }}"
+        DB_MIGRATION_PASS: "{{ edxapp_mysql_password }}"
+      notify:
+        - "restart edxapp"
+
+  handlers:
+    - name: restart edxapp
+      shell: "{{ supervisorctl_path }} restart edxapp:{{ item }}"
+      with_items:
+        - lms
+        - cms