This article describes a reference architecture for an Azure Kubernetes Service (AKS) cluster that runs a workload in compliance with the Payment Card Industry Data Security Standard (PCI-DSS 3.2.1). This architecture is focused on the infrastructure and not the PCI-DSS 3.2.1 workload.
https://learn.microsoft.com/en-us/azure/architecture/reference-architectures/containers/aks-pci/aks-pci-ra-code-assets