CephFS Provisioner Addon Fixup

Registry Addon Fixup

Some of the versions does not match. Fix this.

Update kube-apiserver.manifest.j2 and kubeadm-config.yaml.j2 to incorporate `endpoint-reconciler-type: lease` 

Only apply roles from first master node to fix regression

Only copy tokens if tokens_list contains any

Cilium v.1.0.0-rc8

Upgraded kubernetes from 1.9.3 to 1.9.5

set local_release_dir in downloads to match others

Update flannel version to v0.10.0

Fix duplicate --proxy-client-cert-file and --proxy-client-key-file

Addition of the .creds extension to the credentials files generated by password lookup in order for Ansible not to consider them as inventory files with inventory_ignore_extensions set accordingly (#2446)

Add --iface-regex options to flannel

As requested

Ensure that kube-apiserver will respond even if one of the nodes are down.

Mark "calico-rr" as optional in fact gather

Support multiple artifacts under individual inventory directory

change expirations period for generated certificate from 10y to 100 years

Add CoreDNS support

Added CoreDNS to downloads

Updated with labels. Should now work without RBAC too

Fix DNS settings on hosts

Rename CoreDNS service from kube-dns to coredns

Add rotate based on http://edgeofsanity.net/rant/2017/12/20/systemd-resolved-is-broken.html

Updated docs with CoreDNS info

Added labels and fixed minor settings from official yaml file: https://github.com/kubernetes/kubernetes/blob/release-1.9/cluster/addons/dns/coredns.yaml.sed

Added a secondary deployment and secondary service ip. This is to mitigate dns timeouts and create high resitency for failures. See discussion at 'https://github.com/coreos/coreos-kubernetes/issues/641#issuecomment-281174806'

Set dns list correct. Thanks to @whereismyjetpack

Only download KubeDNS or CoreDNS if selected

Move dns cleanup to its own file and import tasks based on dns mode

Fix install of KubeDNS when dnsmask_kubedns mode is selected

Add new dns option coredns_dual for dual stack deployment. Added variable to configure replicas deployed. Updated docs for dual stack deployment. Removed rotate option in resolv.conf.

Run DNS manifests for CoreDNS and KubeDNS

Set skydns servers on dual stack deployment

Use only one template for CoreDNS dual deployment

Set correct cluster ip for the dns server

Fix vsphere cloud_provider RBAC permissions

Flannel use interface for inter-host communication setted on --iface options
Defaults to the interface for the default route on the machine.

flannel config set via daemonset, and flannel config on all nodes is the same.
But different nodes can have different interface names for the inter-host communication network

The option --iface-regex allows the flannel to find the interface on which the address is set from the inter-host communication network