Add external_ip variable

Adds the external_ip variable that can be used to set ip different
from cluster_ip, like public/floating/elastic ip, that can be used to externally
communicate with kubernetes nodes. Mainly useful
for the control plane and communication with
api server.

Change-Id: Ie840bff4b8479081b7397a42935c9db53db1bf4f
Issue-ID: OOM-2112
Signed-off-by: Michal Zegan <m.zegan@samsung.com>
1 file changed