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karpenter-provisioner-sample.yml
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karpenter-provisioner-sample.yml
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apiVersion: karpenter.sh/v1alpha5
kind: Provisioner
metadata:
name: provisioner
spec:
consolidation:
enabled: false
ttlSecondsAfterEmpty: 30
#ttlSecondsUntilExpired: 120 #EXpires the node after certain time period
#ttlSecondsAfterEmpty: 30 # Evicts the node if empty after this interval
labels:
intent: apps
role: worker-nodes
taints:
- key: node
value: worker-nodes
effect: NoSchedule
requirements:
- key: "topology.kubernetes.io/zone"
operator: In
values: ["eu-west-1b","eu-west-1a"]
- key: karpenter.sh/capacity-type
operator: In
values: ["on-demand"]
- key: kubernetes.io/arch
operator: In
values: ["amd64"]
- key: node.kubernetes.io/instance-type
operator: In
values: ["c5a.4xlarge","c5.4xlarge"]
limits:
resources:
cpu: ${CPU}
memory: ${MEMORY}
providerRef:
name: node-provisioner-ref
---
apiVersion: karpenter.k8s.aws/v1alpha1
kind: AWSNodeTemplate
metadata:
name: node-provisioner-ref
spec:
amiFamily: AL2
instanceProfile: ${INSTANCE_PROFILE}
tags:
Name: karpenter.sh/worker-node
aws-node-termination-handler/managed: "true"
karpenter.sh/nodegroup: "worker-node"
subnetSelector:
karpenter: "true"
securityGroupSelector:
karpenter: "true"
Name: ${SG}
amiSelector:
aws-ids: ${ami_id}