22-managed-nodes-launch-template.yaml

# An example of ClusterConfig object using a provided launch template
---
apiVersion: eksctl.io/v1alpha5
kind: ClusterConfig

metadata:
  name: cluster-22
  region: us-west-2

managedNodeGroups:
- name: launch-template-ng
  launchTemplate:
    id: lt-1234
    version: "2" #optional (uses the default version of the launch template if unspecified)
  labels: {role: worker}
  tags:
    nodegroup-role: worker
  iam:
    withAddonPolicies:
      externalDNS: true
      certManager: true


- name: custom-nodegroup
  instanceType: m5.xlarge
  desiredCapacity: 2
  amiFamily: AmazonLinux2
  ami: ami-0e124de4755b2734d
  ssh:
    allow: true
  securityGroups:
    attachIDs: ["sg-123", "sg-321"]
  overrideBootstrapCommand: |
    #!/bin/bash
    /etc/eks/bootstrap.sh cluster-22 --kubelet-extra-args '--node-labels=eks.amazonaws.com/nodegroup=custom-ng,eks.amazonaws.com/nodegroup-image=ami-0e124de4755b2734d'