step10-create-nodepool.sh•1.35 kB
cat <<EOF | envsubst | kubectl apply -f -
apiVersion: karpenter.sh/v1
kind: NodePool
metadata:
name: default
spec:
template:
spec:
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: ["spot"]
- key: karpenter.k8s.aws/instance-category
operator: In
values: ["c", "m", "r"]
- key: karpenter.k8s.aws/instance-generation
operator: Gt
values: ["2"]
nodeClassRef:
group: karpenter.k8s.aws
kind: EC2NodeClass
name: default
expireAfter: 720h # 30 * 24h = 720h
limits:
cpu: 1000
disruption:
consolidationPolicy: WhenEmptyOrUnderutilized
consolidateAfter: 1m
---
apiVersion: karpenter.k8s.aws/v1
kind: EC2NodeClass
metadata:
name: default
spec:
role: "KarpenterNodeRole-${CLUSTER_NAME}" # replace with your cluster name
amiSelectorTerms:
- alias: "al2023@${ALIAS_VERSION}"
subnetSelectorTerms:
- tags:
karpenter.sh/discovery: "${CLUSTER_NAME}" # replace with your cluster name
securityGroupSelectorTerms:
- tags:
karpenter.sh/discovery: "${CLUSTER_NAME}" # replace with your cluster name
EOF