The trident playbook was using a role which used an undefined
variable named 'kubernetes_version'.
We fix this by adding a role that will determine the
'kubernetes_version' before using it.
Testing done:
Ran install_netapp_backend.yml playbook and it passed successfully
Closes-Bug: #1942318
Change-Id: Ie71b3b50a7667d2eaae7a002325b060d6130c26a
Signed-off-by: Mihnea Saracin <Mihnea.Saracin@windriver.com>
d4c5ca2aa0