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  1. OpenShift Virtualization
  2. CNV-23468

TopologySpreadConstraints

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    • ga-topologyspreadconstraints
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      • Has docs
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      • tier1
      • no tier2 (no qe)
    • To Do
    • CNV-25934 - TopologySpreadConstraints for topology aware workload distribution
    • CNV-25934TopologySpreadConstraints for topology aware workload distribution
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    • 16% 16%
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    Description

      Goal

      Move TopologySpreadConstratints - https://kubernetes.io/docs/concepts/scheduling-eviction/topology-spread-constraints/ - to TechPrev by adding docs and qe.

      Note: This feature depends on nodes with correct topology informations: https://kubernetes.io/docs/reference/labels-annotations-taints/
      Note: API details https://kubernetes.io/docs/reference/kubernetes-api/workload-resources/pod-v1/#scheduling
      Note: OCP Docs: https://docs.openshift.com/container-platform/4.11/nodes/scheduling/nodes-scheduler-pod-topology-spread-constraints.html

      User Stories

      • As a VM owner, I want set topology spread constraints on my VM and VMI, so that they will be scheduled in different AZs

      Non-Requirements

      • List of things not included in this epic, to alleviate any doubt raised during the grooming process.

      Notes

      • Any additional details or decisions made/needed

      Done Checklist

      Who What Reference
      DEV Upstream roadmap issue (or individual upstream PRs) <link to GitHub Issue>
      DEV Upstream documentation merged <link to meaningful PR>
      DEV gap doc updated <name sheet and cell>
      DEV Upgrade consideration <link to upgrade-related test or design doc>
      DEV CEE/PX summary presentation label epic with cee-training and add a <link to your support-facingĀ preso>
      QE Test plans in Polarion <link or reference to Polarion>
      QE Automated tests merged <link or reference to automated tests>
      DOC Downstream documentation merged <link to meaningful PR>

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              sgott@redhat.com Stuart Gott
              fdeutsch@redhat.com Fabian Deutsch
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              Dates

                Created:
                Updated: