eksctl로 노드그룹 추가 방법

cat << EOF > add-mngs-spot.yaml

---

apiVersion: eksctl.io/v1alpha5

kind: ClusterConfig



managedNodeGroups:

- name: mng-spot-4vcpu-16gb

  amiFamily: AmazonLinux2

  desiredCapacity: 2

  minSize: 0

  maxSize: 4

  spot: true

  instanceTypes:

  - m4.xlarge

  - m5.xlarge

  - m5a.xlarge

  - m5ad.xlarge

  - m5d.xlarge

  - t2.xlarge

  - t3.xlarge

  - t3a.xlarge

  iam:

    withAddonPolicies:

      autoScaler: true

      cloudWatch: true

      albIngress: true

  privateNetworking: true

  taints:

    - key: spotInstance

      value: "true"

      effect: PreferNoSchedule

  labels:

    alpha.eksctl.io/cluster-name: eksworkshop-eksctl

    alpha.eksctl.io/nodegroup-name: mng-spot-4vcpu-16gb

    intent: apps

  tags:

    alpha.eksctl.io/nodegroup-name: mng-spot-4vcpu-16gb

    alpha.eksctl.io/nodegroup-type: managed

    k8s.io/cluster-autoscaler/node-template/label/intent: apps

    k8s.io/cluster-autoscaler/node-template/taint/spotInstance: "true:PreferNoSchedule"



- name: mng-spot-8vcpu-32gb

  amiFamily: AmazonLinux2

  desiredCapacity: 1

  minSize: 0

  maxSize: 2

  spot: true

  instanceTypes:

  - m4.2xlarge

  - m5.2xlarge

  - m5a.2xlarge

  - m5ad.2xlarge

  - m5d.2xlarge

  - t2.2xlarge

  - t3.2xlarge

  - t3a.2xlarge

  iam:

    withAddonPolicies:

      autoScaler: true

      cloudWatch: true

      albIngress: true

  privateNetworking: true

  taints:

    - key: spotInstance

      value: "true"

      effect: PreferNoSchedule

  labels:

    alpha.eksctl.io/cluster-name: eksworkshop-eksctl

    alpha.eksctl.io/nodegroup-name: mng-spot-8vcpu-32gb

    intent: apps

  tags:

    alpha.eksctl.io/nodegroup-name: mng-spot-8vcpu-32gb

    alpha.eksctl.io/nodegroup-type: managed

    k8s.io/cluster-autoscaler/node-template/label/intent: apps

    k8s.io/cluster-autoscaler/node-template/taint/spotInstance: "true:PreferNoSchedule"



metadata:

  name: eksworkshop-eksctl

  region: ${AWS_REGION}

  version: "1.21"



EOF

eksctl create nodegroup --config-file=add-mngs-spot.yaml