cloud_engineering/w2_assignment_1_alb.yml at main · Plosie/cloud_engineering · GitHub

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Parameters:
  BaseStackName:
    Description: Please enter name of Base Stack
    Type: String
    Default: MyBase
  InstanceStackName:
    Description: Please enter name of Instance Stack
    Type: String
    Default: MyInstances

Resources:

  TargetGroupLB:
    Type: AWS::ElasticLoadBalancingV2::TargetGroup
    Properties:
      HealthCheckEnabled: true
      HealthCheckPort: 3000
      HealthCheckIntervalSeconds: 10
      HealthCheckProtocol: TCP
      UnhealthyThresholdCount: 3
      Name: MyTargets
      TargetType: instance
      Protocol: TCP
      Port: 3000
      Targets:
      - Id:
          Fn::ImportValue:
            !Sub "${InstanceStackName}:Webserver01"
      - Id:
          Fn::ImportValue:
            !Sub '${InstanceStackName}:Webserver02'
      Tags:
        - Key: Name
          Value: WebserverTG
      VpcId:
        Fn::ImportValue:
          !Sub "${BaseStackName}:VPC"

  LoadBalancer:
    Type: AWS::ElasticLoadBalancingV2::LoadBalancer
    Properties:
      Scheme: internet-facing
      Type: network
      Name: MyWebLoadbalancer
      IpAddressType: ipv4
      SubnetMappings:
      - SubnetId:
          Fn::ImportValue:
            !Sub "${BaseStackName}:MyFirstSubnet"
      - SubnetId:
          Fn::ImportValue:
            !Sub "${BaseStackName}:MySecondSubnet"

  LoadBalancerListener:
    Type: AWS::ElasticLoadBalancingV2::Listener
    Properties:
      DefaultActions:
        - Type: forward
          TargetGroupArn: !Ref TargetGroupLB
      LoadBalancerArn: !Ref LoadBalancer
      Port: 3000
      Protocol: TCP