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Test an in-place upgrade w/ Customer-Templated deployment; document migration process

  • deploy local 5-node (3 CP, 2 Worker) HA cluster w/ k3s
  • deploy BB customer template (base config + local dev cluster)
  • deploy BB w/ Operator
  • upgrade BB to Operatorless in a repeatable fashion
  • script the process
  • detail findings

Migration Guide provided here:

https://repo1.dso.mil/big-bang/bigbang/-/blob/istio-sandbox/docs/guides/using-bigbang/migrating-istio-in-bb3.0.md

Edited by kipten