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CKS-Lessons/learning-records/0003-rbac-retrieval-and-boundary-verification.md
2026-08-23 15:29:06 +06:00

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# RBAC retrieval and boundary verification
The learner wrote the NetworkPolicy and namespace-scoped RBAC solution from memory, without consulting documentation. In the live lab, the `report-reader` ServiceAccount can get and list ConfigMaps but cannot create ConfigMaps or read Secrets, demonstrating correct least-privilege scope and verification discipline.
## Evidence
Live `kubectl auth can-i` results: `yes`, `yes`, `no`, `no` for the required four permissions.