medium2_eks.yaml

AWSTemplateFormatVersion: '2010-09-09'
Parameters:
  vpcId:
    Type: AWS::EC2::VPC::Id
  subnet:
    Type: AWS::EC2::Subnet::Id
  zone:
    Type: AWS::Route53::HostedZone::Id
  cluster:
    Type: String
Resources:
  role:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Version: '2012-10-17'
        Statement:
        - Effect: Allow
          Principal:
            Service:
            - eks.amazonaws.com
          Action:
          - sts:AssumeRole
      ManagedPolicyArns:
        - arn:aws:iam::aws:policy/AmazonEKSServicePolicy
        - arn:aws:iam::aws:policy/AmazonEKSClusterPolicy
  eks:
    Type: AWS::EKS::Cluster
    Properties:
      ResourcesVpcConfig:
        SubnetIds: [!Ref subnet]
      RoleArn: !Ref role
  lc:
    Type: AWS::AutoScaling::LaunchConfiguration
    Properties:
      # us-east-1 eks-optimized
      ImageId: ami-0b4eb1d8782fc3aea
      InstanceType: t3.nano
      UserData:
        !Base64
          "Fn::Sub": |
            #!/bin/bash
            set -o xtrace
            /etc/eks/bootstrap.sh ${cluster}
            /opt/aws/bin/cfn-signal --exit-code $? \
                     --stack  ${AWS::StackName} \
                     --resource NodeGroup  \
                     --region ${AWS::Region}
  ag:
    Type: AWS::AutoScaling::AutoScalingGroup
    Properties:
      DesiredCapacity: 1
      LaunchConfigurationName: !Ref lc