AWSTemplateFormatVersion: 2010-09-09
Description: 'ECS Updater Integration Test Cluster'
Parameters:
  IntegSharedResourceStack:
    Type: String
    Description: 'Name of the CloudFormation stack that sets up the shared resource for testing.'
  ImageID:
      Description: 'Bottlerocket `aws-ecs-1` variant image id'
      Type: AWS::EC2::Image::Id
  InstanceCount:
      Description: 'Desired number of Bottlerocket instances in cluster'
      Default: 10
      Type: Number
  InstanceType:
    Type: String
    Default: m5.xlarge
    Description: 'Instance type for the instances'
Resources:
  Cluster:
    Type: AWS::ECS::Cluster
    Properties:
      ClusterName: !Sub '${AWS::StackName}'
  LaunchTemplate:
    Type: AWS::EC2::LaunchTemplate
    Properties:
      LaunchTemplateData:
        IamInstanceProfile:
          Name:
            Fn::ImportValue:
              !Sub "${IntegSharedResourceStack}:EcsInstanceProfile"
        ImageId: !Ref ImageID
        InstanceType: !Ref InstanceType
        SecurityGroupIds:
          - Fn::ImportValue:
              !Sub "${IntegSharedResourceStack}:SecurityGroupID"
        TagSpecifications:
          - ResourceType: instance
            Tags:
              - Key: "Name"
                Value: !Sub "${AWS::StackName}-instance"
        UserData:
          Fn::Base64:
            !Sub |
              [settings.ecs]
              cluster = "${AWS::StackName}"
  AutoScalingGroup:
    Type: AWS::AutoScaling::AutoScalingGroup
    Properties:
      MinSize: !Ref InstanceCount
      MaxSize: "50"
      DesiredCapacity: !Ref InstanceCount
      VPCZoneIdentifier:
        Fn::Split:
        - ","
        - Fn::ImportValue:
            !Sub "${IntegSharedResourceStack}:PublicSubnets"
      MixedInstancesPolicy:
        InstancesDistribution:
          OnDemandBaseCapacity: !Ref InstanceCount
        LaunchTemplate:
          LaunchTemplateSpecification:
            LaunchTemplateId: !Ref LaunchTemplate
            Version: !GetAtt LaunchTemplate.LatestVersionNumber
Outputs:
  AutoScalingGroupName:
    Description: 'Auto scaling group name'
    Value: !Ref AutoScalingGroup
    Export:
      Name: !Sub "${AWS::StackName}:AutoScalingGroup"