Depending on security.tls.enabled switch disables or enables secured
communications between RabbitMQ, etcd and the rest of the world.
Change-Id: If9d376a7808e44a4845c78d3d6e4267bfb80848b
Depends-On: I574d64082e77f49024f49aa7b30c4f2f6cc044ac
Depends-On: I3f05ce795beade0af12eb3426df759a1af8806af
Depends-On: Ib4b3ea4da7c1f641b9ab0223226348de5eac94df
According to https://www.rabbitmq.com/man/rabbitmq-env.conf.5.man.html,
rabbitmq-env.conf should contain variables without RABBITMQ_ prefix.
Prefixed version works just by an accident (as we've seen with
CTL_ERL_ARGS, where prefixed version is just ignored).
Change-Id: Ideb6967749efa8ba615cd5ab24df630d2ac526fc
`etcd` is used as a backend for `autocluster`.
Co-Authored-By: Kirill Proskurin <kproskurin@mirantis.com>
Change-Id: I98bde66da4be517fb9e4442906620fae536d4f37