TopologySpreadConstraints: add minDomains=3 - Githubissues

crate / crate-operator

The CrateDB Kubernetes Operator provides a convenient way to run CrateDB clusters inside Kubernetes.

https://crate.io

Apache License 2.0

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TopologySpreadConstraints: add minDomains=3 #653

Closed goat-ssh closed 2 months ago

goat-ssh commented 2 months ago

This help Cluster Autoscaler to provision nodes in zone which are set to 0 nodes.

Require at least 3 nodes (as we have 3 zones)

https://kubernetes.io/blog/2023/04/17/fine-grained-pod-topology-spread-features-beta/#kep-3022-min-domains-in-pod-topology-spread

Summary of changes

Checklist

[x] Link to issue this PR refers to: https://github.com/crate/cloud/issues/2069
[x] Relevant changes are reflected in CHANGES.rst
[ ] Added or changed code is covered by tests
[ ] Documentation has been updated if necessary
[ ] Changed code does not contain any breaking changes (or this is a major version change)