This change applies the NoExecute taint to AIO-DX and worker nodes
when they are locked. This causes pods to be evicted from the node
and prevents new pods from being scheduled on that node. When the
node is unlocked and has rebooted, the taint is removed.
Change-Id: I2a7c8843a68661e15224260c53fd171920473161
story: 2002843
task: 29359
Signed-off-by: Bart Wensley <barton.wensley@windriver.com>