---
apiVersion: karpenter.sh/v1alpha5
kind: Provisioner
metadata:
  name: default
spec:
  # References cloud provider-specific custom resource, see your cloud provider specific documentation
  providerRef:
    name: default
  # ttlSecondsAfterEmpty: 30

  taints:
    - key: applications
      effect: NoSchedule

  # Labels are arbitrary key-values that are applied to all nodes
  labels:
    node-type: applications

  # Requirements that constrain the parameters of provisioned nodes.
  # These requirements are combined with pod.spec.affinity.nodeAffinity rules.
  # Operators { In, NotIn } are supported to enable including or excluding values
  requirements:
    - key: "karpenter.k8s.aws/instance-category"
      operator: In
      values: ["c", "m"]
    - key: "karpenter.k8s.aws/instance-cpu"
      operator: In
      values: ["4", "8", "16", "32"]
    - key: "kubernetes.io/arch"
      operator: In
      values: ["amd64"]
    - key: "karpenter.sh/capacity-type" # If not included, the webhook for the AWS cloud provider will default to on-demand
      operator: In
      values: ["on-demand"]
  limits:
    resources:
      cpu: 20 # CPU Cores across all instances
      memory: 2000Gi
    
  # Enables consolidation which attempts to reduce cluster cost by both removing un-needed nodes and down-sizing those
  # that can't be removed.  Mutually exclusive with the ttlSecondsAfterEmpty parameter.
  consolidation:
    enabled: true
---
apiVersion: karpenter.k8s.aws/v1alpha1
kind: AWSNodeTemplate
metadata:
  name: default
spec:
  subnetSelector:
      karpenter.sh/discovery: eks-upgrades-workshop # Define the better tag for your subnet
  securityGroupSelector:
      karpenter.sh/discovery: eks-upgrades-workshop # Define the better tag for your subnet
  tags:
    managed-by: "karpenter"
    intent: "apps"
    Name: "karpenter-node"