ClassicLB.yml

AWSTemplateFormatVersion: '2010-09-09'
Metadata:
  AWS::CloudFormation::Interface:
    ParameterGroups:
    - Label:
        default: Networking
      Parameters:
      - VPC
      - InternalSubnets
      - TargetSecurityGroup
    ParameterLabels:
      InternalSubnets:
        default: Internal subnets *
      TargetSecurityGroup:
        default: SG for the instances and RDS *
      VPC:
        default: VPC *
Parameters:
  InternalSubnets:
    ConstraintDescription: Must be a list of two or more Subnet ID's within the selected
      VPC.
    Description: Subnets (two or more) where your cluster nodes and other internal
      infrastructure will be deployed. MUST be within the selected VPC. Specify the
      ExternalSubnets again here if you wish to deploy the whole stack into the same
      subnets.
    Type: List<AWS::EC2::Subnet::Id>
  TargetSecurityGroup:
    ConstraintDescription: A security group ID beginning with sg-
    Description: The security group ID into which to put the EC2 and RDS instances
    Type: AWS::EC2::SecurityGroup::Id
  VPC:
    ConstraintDescription: Must be the ID of a VPC.
    Description: Virtual Private Cloud
    Type: AWS::EC2::VPC::Id
Resources:
  InternalLoadBalancer:
    Properties:
      ConnectionDrainingPolicy:
        Enabled: true
        Timeout: 300
      ConnectionSettings:
        IdleTimeout: 3600
      HealthCheck:
        HealthyThreshold: '2'
        Interval: '30'
        Target: HTTP:80/SamplePage.php
        Timeout: '29'
        UnhealthyThreshold: '2'
      Instances: ['i-0b43ca35b6d2076ef']
      Listeners:
      - InstancePort: '80'
        InstanceProtocol: HTTP
        LoadBalancerPort: '80'
        Protocol: HTTP
      Scheme: internet-facing
      SecurityGroups:
      - Ref: TargetSecurityGroup
      Subnets:
        Ref: InternalSubnets
    Type: AWS::ElasticLoadBalancing::LoadBalancer
Outputs:
  URL:
    Description: The URL of the Sample App
    Value:
      Fn::Join:
      - ''
      -
        - http
        - ://
        - Fn::GetAtt:
          - InternalLoadBalancer
          - DNSName