Switch back to ondrej's mysql PPA

playbooks/roles/mysql/tasks/mysql.yml

@@ -39,9 +39,13 @@
     keyserver: "{{ COMMON_EDX_PPA_KEY_SERVER }}"
     state: present
 
-- name: Install MySQL community apt repositories
+# repo.mysql.com does not have 5.6 packages for xenial
+# This broke back in 2015-12 but the packages for precise are back for 5.6
+# If this goes away again, we should just install from ppa.edx.org until we
+# can run on 5.7
+- name: Install MySQL from ondrej PPA
   apt_repository:
-    repo: "deb http://repo.mysql.com/apt/ubuntu/ precise mysql-5.6"
+    repo: "ppa:ondrej/mysql-5.6"
     update_cache: yes
 
 - name: Install mysql-5.6 and dependencies