- rename action and serial to kolla_ansible and kolla_serial
- use become instead of "sudo <command>" in shell
- Remove quota for failed_when and changed_when in rabbitmq tasks
Change-Id: I78cb60168aaa40bb6439198283546b7faf33917c
Implements: blueprint migrate-to-ansible-2-2-0
Part of ELK stack. Includes Dockerfiles for both Centos and Ubuntu.
Change-Id: I9f76adf084cd4f68e29326112b76ffd02b5adada
Partially-implements: blueprint central-logging-service