nodeGroups.yaml

apiVersion: eksctl.io/v1alpha5
kind: ClusterConfig
metadata:
  name: ${CLUSTER_NAME}
  region: ${AWS_REGION}
nodeGroups:
- name: node-${ENVIRONMENT}-web
  instanceType: t3.medium
  availabilityZones: ["${AWS_AVAILABILITY_ZONE}"]
  desiredCapacity: 1
  minSize: 1
  maxSize: 1
  volumeSize: 50
  volumeType: gp2
  labels:
    nodegroup_type: web
  iam:
    attachPolicyARNs:
    - arn:aws:iam::aws:policy/AmazonEKSWorkerNodePolicy
    withAddonPolicies:
      ebs: true
      awsLoadBalancerController: true
      efs: true
- name: node-${ENVIRONMENT}-job
  instanceType: t3.large
  availabilityZones: ["${AWS_AVAILABILITY_ZONE}"]
  desiredCapacity: 0
  minSize: 0
  maxSize: 1
  volumeSize: 50
  volumeType: gp2
  labels:
    nodegroup_type: job
  # ssh:
  #   allow: true
  #   publicKeyName: ofc-${ENVIRONMENT}
  iam:
    attachPolicyARNs:
    - arn:aws:iam::aws:policy/AmazonEKSWorkerNodePolicy
    - arn:aws:iam::aws:policy/AmazonEKS_CNI_Policy
    - arn:aws:iam::aws:policy/AmazonS3FullAccess
    - arn:aws:iam::aws:policy/service-role/AmazonEFSCSIDriverPolicy
    - ${AWS_POLICY_ARN}
    withAddonPolicies:
      autoScaler: true
      cloudWatch: true
  tags:
    k8s.io/cluster-autoscaler/node-template/label/nodegroup_type: "job"
- name: node-${ENVIRONMENT}-job-spot
  desiredCapacity: 0
  minSize: 0
  maxSize: 1
  instancesDistribution:
    maxPrice: 0.15
    instanceTypes: ["m4.2xlarge", "m5.2xlarge", "m5a.2xlarge", "m6a.2xlarge", "m6i.2xlarge", "t2.2xlarge", "t3.2xlarge", "t3a.2xlarge"]
    onDemandBaseCapacity: 0
    onDemandPercentageAboveBaseCapacity: 0
    spotAllocationStrategy: capacity-optimized
  labels:
    lifecycle: Ec2Spot
    aws.amazon.com/spot: "true"
    cpu-count: "0"
    nodegroup_type: job_spot
  availabilityZones: ["${AWS_AVAILABILITY_ZONE}"]
  taints:
  - key: spotInstance
    value: "true"
    effect: PreferNoSchedule
  tags:
    k8s.io/cluster-autoscaler/node-template/label/lifecycle: Ec2Spot
    k8s.io/cluster-autoscaler/node-template/label/aws.amazon.com/spot: "true"
    k8s.io/cluster-autoscaler/node-template/label/cpu-count: "0"
    k8s.io/cluster-autoscaler/node-template/taint/spotInstance: "true:PreferNoSchedule"
    k8s.io/cluster-autoscaler/enabled: "true"
    k8s.io/cluster-autoscaler/${CLUSTER_NAME}: "owned"
    k8s.io/cluster-autoscaler/node-template/label/nodegroup_type: "job_spot"
  iam:
    attachPolicyARNs:
    - arn:aws:iam::aws:policy/AmazonEKSWorkerNodePolicy
    - arn:aws:iam::aws:policy/AmazonEKS_CNI_Policy
    - arn:aws:iam::aws:policy/AmazonS3FullAccess
    - arn:aws:iam::aws:policy/service-role/AmazonEFSCSIDriverPolicy
    - ${AWS_POLICY_ARN}
    withAddonPolicies:
      autoScaler: true
      cloudWatch: true