This commits adds one service for the agent, and one
other for the analyzer. When using multiple controller nodes,
the analyzers are deployed in cluster mode, with a single etcd node.
These services are deployed as containers using a Mistral
workflow with Ansible.
Depends-on: I0442d2a75a4931a4bd8399c58ff6b016d5486945
Change-Id: I56c53158f9ed294dac95dbd7087d057e427f16a1