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  1. OpenShift SDN
  2. SDN-4541

Custom configuring the transit switch subnet and allowing users to modify this on day2 with minimal disruption

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    • Make Transit switch configurable
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    • False
    • Green
    • In Progress
    • OCPSTRAT-1030 - Support v4InternalSubnet and transit switch subnet modifications post install.
    • 0% To Do, 0% In Progress, 100% Done
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      June 5,2024

      QE:

      May 30,2024

      QE:

      • Still waiting on SDN-4776 to be merged from approvers

      May 22,2024

      QE:

      May 08,2024

      QE:

      • Waiting on SDN-4776 merged from dev. Discussed with Jamo yesterday. He is working on it. QE will use those workflow/references in QE CI then

      Apr 24,2024

      QE:

      Apr 15,2024

      QE:

      • Pre-merge tested CNO PR. Looks good on Ipv4. dual stack and IPv6 clusters both as Day0 and Day2 configuration
      • CI implementation will cover regression as well 

      Apr 4,2024

      QE:

      • CNO PR still not fully ready for QE pre-merge test. Will wait for it
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      June 5,2024 QE: Dev CI PR was merged on June 4. QE CI PR is up https://github.com/openshift/release/pull/52779 and is ready to merge May 30,2024 QE: Still waiting on SDN-4776 to be merged from approvers May 22,2024 QE: Still waiting on SDN-4776 to be merged from dev. The worklfow implementation got blocked due to https://issues.redhat.com/browse/OCPBUGS-33728 May 08,2024 QE: Waiting on SDN-4776 merged from dev. Discussed with Jamo yesterday. He is working on it. QE will use those workflow/references in QE CI then Apr 24,2024 QE: Pre-merge testing done. No issues. Need to run full suite once https://issues.redhat.com/browse/SDN-4776 merged Also need to implement QE CI once SDN-4776 merged from dev Apr 15,2024 QE: Pre-merge tested CNO PR. Looks good on Ipv4. dual stack and IPv6 clusters both as Day0 and Day2 configuration CI implementation will cover regression as well  Apr 4,2024 QE: CNO PR still not fully ready for QE pre-merge test. Will wait for it
    • Need to add automation
    • SDN Sprint 250
    • 0
    • 0
    • Rejected

      The 100.88.0.0/14 IPv4 subnet is currently reserved for the transit switch in OVN-Kubernetes for east west traffic in the OVN Interconnect architecture. We need to make this value configurable so that users can avoid conflicts with their local infrastructure.  We need to support this config both prior to installation and post installation (day 2).

      This epic will include stories for the upstream ovn-org work, getting that work downstream, an api change, and a cno change to consume the new api

            bpickard@redhat.com Ben Pickard
            bpickard@redhat.com Ben Pickard
            Arnab Ghosh, Ben Pickard, Jaime Caamaño Ruiz, Surya Seetharaman
            Anurag Saxena Anurag Saxena
            Jason Boxman Jason Boxman
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              Created:
              Updated:
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