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Posts tagged: operators

OpenShift Fake GPU Operator

A Kubernetes operator that simulates NVIDIA GPU resources on OpenShift and Kubernetes clusters, enabling GPU workload development and testing without physical hardware.


Building Kubernetes Operators with Go

A practical guide to building custom Kubernetes operators using the Operator SDK and Go, covering controller patterns, reconciliation loops, and testing strategies.


PrometheusRule Validating Webhook

A Kubernetes admission webhook that enforces required labels on PrometheusRule custom resources in labeled namespaces.