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  1. OpenShift Bugs
  2. OCPBUGS-69432

Missing cpuParititioningMode in Telco RDS MNO siteconfigs

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    • 4.18.z, 4.19.z, 4.20.z, 4.21.0
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      Description of problem:

      The Telco RDS MNO SiteConfigs/ClusterInstances are missing the cpuPartitioningMode:AllNode configuration. This results in workload partitioning not being enabled, which is required for proper CPU isolation of cluster management pods on MNO clusters.

      Version-Release number of selected component (if applicable):

          

      How reproducible:

          

      Steps to Reproduce:

          1.
          2.
          3.
          

      Actual results:

      No cpuPartitioningMode is set in the SiteConfig/ClusterInstance for Telco RDS MNO clusters. This defaults to None, preventing proper workload partitioning.

      Expected results:

      The cpuPartitioningMode should be explicitly set (e.g., cpuPartitioningMode: AllNodes) in the clusterinstance configuration to allow cluster management pods running on their reserved CPU sets.

      Additional info:

      RAN examples:
       - https://github.com/openshift-kni/telco-reference/blob/main/telco-ran/configuration/argocd/example/clusterinstance/example-3node.yaml   example-standard.yaml
       - https://github.com/openshift-kni/telco-reference/blob/main/telco-ran/configuration/argocd/example/clusterinstance/example-3node.yaml
      
      Core example:
        - https://github.com/openshift-kni/telco-reference/blob/main/telco-core/install/example-standard-clusterinstace.yaml
      
      QE CI MNOs already have cpuParitioningMode:AllNode set:
      - https://gitlab.cee.redhat.com/ocp-edge-qe/ztp-site-configs/-/blob/kni-qe-51-4.20/policygentemplates/group-du-3node-ranGen.yaml
      - https://gitlab.cee.redhat.com/ocp-edge-qe/ztp-site-configs/-/blob/kni-qe-26-4.21/siteconfig/kni-qe-26/clusterinstance.yaml

              sahasan@redhat.com Sabbir Hasan
              angwang@redhat.com Angie Wang
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              Dwaine Gonyier Dwaine Gonyier
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                Created:
                Updated: