Merge pull request #4248 from edx/jdmulloy/ops2529/flower_redis

Upgrade flower to 0.9.2 and pin celery version

playbooks/roles/flower/defaults/main.yml

@@ -24,7 +24,9 @@ flower_venv_dir: "{{ flower_app_dir }}/venvs/flower"
 flower_venv_bin: "{{ flower_venv_dir }}/bin"
 
 flower_python_reqs:
-  - "flower==0.8.3"
+# Celery version must match version used by edx-platform
+  - "celery==3.1.18"
+  - "flower==0.9.2"
   - "redis==2.10.6"
 
 flower_deploy_path: "{{ flower_venv_bin }}:/usr/local/sbin:/usr/local/bin:/usr/bin:/sbin:/bin"

playbooks/roles/flower/tasks/main.yml

@@ -53,6 +53,7 @@
     dest: "{{ supervisor_available_dir }}/{{ FLOWER_USER }}.conf"
     owner: "{{ supervisor_user }}"
     group: "{{ supervisor_user }}"
+    mode: 0644
   become_user: "{{ supervisor_user }}"
   notify:
     - restart flower