apiVersion: karpenter.sh/v1
kind: NodePool
metadata:
  name: test
  annotations:
    kubernetes.io/description: "NodePool to restrict the number of cpus provisioned to 10"
spec:
  # Disruption section which describes the ways in which Karpenter can disrupt and replace Nodes
  # Configuration in this section constrains how aggressive Karpenter can be with performing operations
  # like rolling Nodes due to them hitting their maximum lifetime (expiry) or scaling down nodes to reduce cluster cost
  disruption:
    consolidationPolicy: WhenEmptyOrUnderutilized
    consolidateAfter: 5m
    budgets:
    - nodes: 10%
  template:
    metadata:
      annotations:
        # node.tke.cloud.tencent.com/automation-service 节点自动化服务(TAT登录能力)
        # node.tke.cloud.tencent.com/security-agent 节点安全加固
        # node.tke.cloud.tencent.com/monitor-service 云监控
        beta.karpenter.k8s.tke.machine.meta/annotations: node.tke.cloud.tencent.com/automation-service=true,node.tke.cloud.tencent.com/security-agent=true,node.tke.cloud.tencent.com/monitor-service=true
        #  node.tke.cloud.tencent.com/beta-image 指定节点镜像，ts4-public对应tencentos server 4
        beta.karpenter.k8s.tke.machine.spec/annotations: node.tke.cloud.tencent.com/beta-image=ts4-public
    spec:
    # Requirements that constrain the parameters of provisioned nodes.      
    # These requirements are combined with pod.spec.topologySpreadConstraints, pod.spec.affinity.nodeAffinity, pod.spec.affinity.podAffinity, and pod.spec.nodeSelector rules.      
    # Operators { In, NotIn, Exists, DoesNotExist, Gt, and Lt } are supported.      
    # https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#operators
      requirements:
        - key: kubernetes.io/arch
          operator: In
          values: ["amd64"]
        - key: kubernetes.io/os
          operator: In
          values: ["linux"]
        - key: karpenter.k8s.tke/instance-family
          operator: In
          values: ["S5","SA2"]
        - key: karpenter.sh/capacity-type
          operator: In
          values: ["on-demand"]
        # - key: node.kubernetes.io/instance-type
        #   operator: In
        #   values: ["S5.MEDIUM2", "S5.MEDIUM4"]
        - key: "karpenter.k8s.tke/instance-cpu"
          operator: Gt
          values: ["1"]
        # - key: "karpenter.k8s.tke/instance-memory-gb"
        #   operator: Gt
        #   values: ["3"]
      # References the Cloud Provider's NodeClass resource
      nodeClassRef:
        group: karpenter.k8s.tke
        kind: TKEMachineNodeClass
        name: default
  # Resource limits constrain the total size of the pool.  
  # Limits prevent Karpenter from creating new instances once the limit is exceeded.
  limits:
    cpu: 10

template:
    spec:
      requirements:
        - key: "karpenter.k8s.tke/instance-cpu"
          operator: Gt
          values: ["2"]

  disruption:
    consolidationPolicy: WhenEmptyOrUnderutilized
    consolidateAfter: 5m
    budgets:
    - nodes: "0"
      reasons: [Drifted]
    - nodes: 10%

expireAfter: 720h | Never