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  1. National Data Service
  2. NDS-528

Ability to add a node to the cluster

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    • NDS Sprint 14, NDS Sprint 20

      Elastically scale up and down compute down.

      1. Ansible play to provision a new node and make it available to Kubernetes
        • Provision a new or reuse existing OpenStack node
        • Install Kubernetes binaries, if missing
        • Add as a cluster node via kubectl
        • Reuse any existing logic, where available
      2. Ansible play to reschedule pods elsewhere and remove node for maintenance
        • Remove compute label (or cordon)
        • Drain node of existing pods
        • Remove node from cluster
      3. Documentation
      4. Test case(s)

              lambert8 Sara Lambert
              willis8 Craig Willis
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