* [terraform/openstack] Restores ability to use existing public nodes and masters as bastion.

* [terraform/openstack] Uses network_id as output

* [terraform/openstack] Fixes link to inventory/local/group_vars

* [terraform/openstack] Adds supplementary master groups

* [terraform/openstack] Updates documentation avoiding manual setups for bastion (as they are not needed now).

* [terraform/openstack] Supplementary master groups in docs.

* [terraform/openstack] Fixes repeated usage of master fips instead of bastion fips

* [terraform/openstack] Missing change for network_id to subnet_id

* [terraform/openstack] Changes conditional to element( concat ) form to avoid type issues with empty lists.

ISSUE-2706: Provide consistent usage of supplementary_addresses_in_ssl_keys across vault and script mode (#2707)

Update netchecker to v1.2.2.

Add oidc-user-prefix and oidc-group-prefix args

Replaced 'mem' with 'memory/ in elasticsearch and kibana deployment

* sysctl file should be in defaults so that it can be overriden

* Change sysctl_file_path to be consistent with roles/kubernetes/preinstall/defaults/main.yml

This reverts commit 51f4e658.

Using official image from mirantis at dockerhub.

Document how to allow ipip traffic with calico on OpenStack

run_once pre_upgrade tasks which are executing in localhost

cephfs-provisioner: Upgrade to a71a49d4

kubectl get pods from 'test' namespace as the pods were created in test ns

Properly check need_pip, always run pip to check if needed

support custom env vars for etcd

cert-manager: Upgrade to v0.2.4

pip was always being downloaded on subsequent runs, This PR always runs the pip command, and checks the rc of it before downloading pip

Fix in favor of #2582

ingress-nginx: Upgrade to 0.13.0

weave: Upgrade to 2.3.0

Vagrantfile: Add vagrant inventory file in any directory to .gitignore

Kubernetes logo in README.md

Replaced ansible_ssh_host with ansible_host in sample inventory file and fixed usage of bastion

* Raise limits for weave

* Adjust weave limits

Follow-on fix for #2654

Signed-off-by: Ganesh Maharaj Mahalingam <ganesh.mahalingam@intel.com>