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subhamkrai 39b5c057ce core: faster recovery from rbd rwo node loss

in the existing node watcher, we'll check for node update
event and see if there are `out-of-service` taints are applied
and `ROOK_WATCH_FOR_NODE_FAILURE` is enabled in rook-ceph-operator-configmap,
if then we'll create the networkFence cr and delete the cr if nodes come back.
And, added the unit test too.

Signed-off-by: subhamkrai <srai@redhat.com>

2023-07-07 21:16:25 +05:30

677 B

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v1.12 Pending Release Notes

Breaking Changes

Features

Automate the faster recovery of the RBD RWO volume from node loss utilizing kubernetes feature Non-Graceful Node Shutdown by requiring manual tainting of the node with an 'out-of-service' taint once admin confirm that the node is down. This feature also prerequisites on the CSI-add-ons for a network fencing CRD, enable csi-addons sidecar and the minimum required Kubernetes version is v1.26.

677 B Raw Blame History

v1.12 Pending Release Notes

Breaking Changes

Features

677 B

Raw Blame History