general-purpose.yaml

# This example NodePool will provision general purpose instances
---
apiVersion: karpenter.sh/v1beta1
kind: NodePool
metadata:
  name: general-purpose
  annotations:
    kubernetes.io/description: "General purpose NodePool for generic workloads"
spec:
  disruption:
    expireAfter: Never
  template:
    metadata:
      labels:
        # required for Karpenter to predict overhead from cilium DaemonSet
        kubernetes.azure.com/ebpf-dataplane: cilium
    spec:
      startupTaints:
        # https://karpenter.sh/docs/concepts/nodepools/#cilium-startup-taint
        - key: node.cilium.io/agent-not-ready
          effect: NoExecute
          value: "true"
      requirements:
        - key: kubernetes.io/arch
          operator: In
          values: ["amd64"]
        - key: kubernetes.io/os
          operator: In
          values: ["linux"]
        - key: karpenter.sh/capacity-type
          operator: In
          values: ["on-demand"]
        - key: karpenter.azure.com/sku-family
          operator: In
          values: [D]
      nodeClassRef:
        name: default
---
apiVersion: karpenter.azure.com/v1alpha2
kind: AKSNodeClass
metadata:
  name: default
  annotations:
    kubernetes.io/description: "General purpose AKSNodeClass for running Ubuntu2204 nodes"
spec:
  imageFamily: Ubuntu2204