Raoul Scarazzini 1a587b9552 Fix instance-ha role to fully support ocata
This commit includes all the fixes needed to support ocata release.
It also simplifies the way playbook can be invoked by leaving a single
variable named instance_ha_config that can be "apply" or "undo" to
reflect what has been made in the stonith role.

Change-Id: Ib392f92172d79c8aef879bc106aa59e146949af0
2017-08-02 12:17:44 -04:00
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