We have the basic support for this today - endpoints also contain
unready IPs. We are adding two constructs that will enable easy
access - a DNS entry that returns all endpoints, no matter whether
they are ready or not, and an annotation on a service that instructs
the endpoints list to contain
We have a plugin for Elasticsearch to cluster based on looking up endpoints
on its clustering service (which runs at separate port 9300 instead of http
port 9200). But in order to be among the endpoints on a service, the
cluster members have to be considered "up"; so this must occur before they
