* Implement kubeadm init,join for Debian OS family (PoC) with
the external etcd option set.
* Make certs/tokens management optional and depending on
the use_kubeadm var
* Do not delegate static pods and config management to kubeadm
and remove produced artifacts to be regenerated by ansible.
* Add new set of system pods manifests templates based on that kubeadm
produces by default and parametrize it by ansible vars
* Fix apiserver container logging to follow 12-factor apps
and scheduler/controller-manager logging setup
Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
Also adds all masters by hostname and localhost/127.0.0.1 to
apiserver SSL certificate.
Includes documentation update on how localhost loadbalancer works.
kubelet via docker
kube-apiserver as a static pod
Fixed etcd service start to be more tolerant of slow start.
Workaround for kube_version to stay in download role, but not
download an files by creating a new "nothing" download entry.
