Now it[1] just needs a centralized lock service[2] for safe cluster-wide rolling upgrades! The three release channels are already there, with the Omaha upgrade system.<p>1: <a href="https:&#x2F;&#x2F;coreos.com" rel="nofollow">https:&#x2F;&#x2F;coreos.com</a><p>2: <a href="https:&#x2F;&#x2F;coreos.com&#x2F;etcd" rel="nofollow">https:&#x2F;&#x2F;coreos.com&#x2F;etcd</a>