Fix kubespray's ServiceAccount token signing keys

* Only download container/file if host is in defined group

* Set correct when clause

* Fix last entries

* Update download groups

Fix etcd from import task to include task

Fix kubecert_node.results indexes

Switch hyperkube from CoreOS to Google

Update openssl.conf to count better and work with Jinja 2.9

only set no_proxy if other proxy vars are defined

Maybe vault health check needs delay

include do extension for jinja

Return subnet_id as defined in kubespray.tf

replace ansible.sudo by ansible.become for vagrant

Kubernetes makes this namespace automatically, so there is
no need for kubespray to manage it.

set nodeName to "{{ inventory_hostname }}" in kubeadm-config

Add prometheus annotations to spec in ingress

Node labels definition in kubelet params from inventory

remove redundancy code

* Added retries in pre-upgrade.yml and retries while applying kube-dns.yml

* Removed trailing spaces

Write cloud-config during kubelet configuration

Added a fix in openssl.conf template to check for loadbalancer IP.

* Remove old docker packages

This removes docker packages that are obsolete if docker-ce packages are to be installed, which fixes some package conflict issues that can occur during upgrades.

* Add support for setting obsoletes=0 when installing docker with yum

This file should only be updated during kubelet upgrade so that
master components are not accidentally restarted first during
preinstall stage.

Dedicated node for ingress nginx controller

Fixup #2523: Upgrade Weave to 2.2.1 

gather all facts

Fixup #2262: Update README.md for calico v2.6.8