Initialize elasticsearch for forums.

playbooks/roles/forum/tasks/deploy.yml

@@ -60,6 +60,17 @@
     - install
     - install:app-requirements
 
+- name: initialize elasticsearch
+  command: "{{ forum_code_dir }}/bin/rake search:initialize"
+  args:
+    chdir: "{{ forum_code_dir }}"
+  become_user: "{{ forum_user }}"
+  environment: "{{ forum_environment }}"
+  when: migrate_db is defined and migrate_db|lower == "yes"
+  tags:
+    - migrate
+    - migrate:db
+
   # call supervisorctl update. this reloads
   # the supervisorctl config and restarts
   # the services if any of the configurations