magnum/releasenotes/notes/allow-empty-node_groups-ec16898bfc82aec0.yaml
Theodoros Tsioutsias f46923cc5e Allow nodegroups with node_count equal to 0
This change allows users to create clusters and nodegroups with
node_count equal to 0. Also adds support for resizing existing
nodegroups to 0.

Change-Id: Id63459d0fe9836e678bb7569f23d29eabc225e9e
story: 2007851
task: 40145
Signed-off-by: Diogo Guerra <diogo.filipe.tomas.guerra@cern.ch>
2021-02-04 13:07:18 +00:00

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YAML

---
features:
- |
Clusters can now be created with empty nodegroups. Existing nodegroups
can be set to node_count = 0. min_node_count defaults to 0.
This is usefull for HA or special hardware clusters with multiple
nodegroups managed by the cluster auto-scaller.