This issue is for RHDG to comply with https://issues.redhat.com/browse/OCPSTRAT-819, which we are expected to for OCP 4.19/20. (Expected GA date is October 1, 2025 )

Reference doc: https://docs.google.com/document/d/1z9MEZAIZNpdPZV_NWVLGM1tMPFhgwW4q6BpJSgbOdJg/edit?usp=sharing

Developing Network Policies: https://docs.google.com/document/d/1CDoGSRd-h8VT4PMrK_83Ro0YzYPjORbkxtfTJU1sN6Q/edit?tab=t.0

Email announcement: https://groups.google.com/a/redhat.com/g/aos-devel/c/fCUR7VH076M

Summary: OpenShift is mandating that all layered product operators (RHDG) should create Kubernetes Network Policies to isolate the namespaces they manage.

Zulip topic: #internal > OCP 4.20 and network policies