Most of these checks are no longer applicable to
the tasks on which they are applied.

This commit removes incorrect ha checks to ensure
services are restarted at appropriate times.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1500897

This commit removes openshift.common.service_type
in favor of openshift_service_type.

This commit also removes r_openshift_excluder_service_type
from plays in favor of using the role's defaults.

With pacemaker removed there is no longer a need for
openshift.master.cluster_method. We only have one option.

Currently, master controller services may fail to restart
if master api services are not fully initialized.

This commit enables retry of master controllers.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1509837

Prevents playbooks from accidentally restarting the master service.

* Ansible systemd module used in place of service module
* Refactored command tasks which are no longer necessary
* Applying rules from openshift-ansible Best Practices Guide

Added variables

Made changes for node configuration

Add service restart logic to node

Fixed ansible syntax errors

Add cert and key info for nodes

Added active and standby controller ip configuration information

Uncommented the nuage sdn check

Changed ca_crt -> ca_cert

Added restarting of atomic openshift master

Removed service account dependencies

Fixes

Fixed the api server url

Removed redundant restart of atomic openshift master

Configure nuagekubemon on all of the master nodes

Restart master api and controllers as well on nuagekubemon installation

Converted plugin config into template

Add template for nuagekubemon

Removed uplink interface from vars

Able to copy cert keys

Uninstall default ovs

Add the kubemon template

Do not install rdo sdn rpms in case of nuage

Addressed latest review comments

Set the networkPluginName for nuage