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

- Rename template for /etc/cni/net.d/00-weave.conflist to 00-weave.conflist.j2
- Apply resources requests/limits to both container weave and weave-npc

Update Calico and Canal

Set exact user for Kubelet services

Remove  kibana_base_url

Fixed inventory file creation

add etc tunning options

https://coreos.com/etcd/docs/latest/tuning.html

etcd_snapshot_count
and
ionice priority

The default for kibana_base_url does not make sense an makes kibana unusable. The default path forces a 404 when you try to open kibana in the browser. Not setting kibana_base_url works just fine.

optional calico_ip_auto_method variable with IP_AUTODETECTION_METHOD

Upgrade Weave to 2.2.1

- Fix #2414, so namespace isolation should now works
- Update weave-net.yml.j2 as per latest https://cloud.weave.works/k8s/net
- Other minor fixup

can be set to one of
first-found
can-reach 
interface