Master-Stack.yaml

AWSTemplateFormatVersion: 2010-09-09
Description: Master template that includes nested templates
Parameters:
  S3BucketName:
    Description: 'Name of the S3 bucket in which zip file for Custom Resource Lambda is located.'
    Type: String
    Default: MyCloudFormationTemplates
  S3Key:
    Description: 'S3 key where the Lambda zip file in above bucket is located for Lambda Custom Resource.'
    Type: String
    Default: 'Repo_CFN_Templates/ECS_Capacity_Provider_Factory.zip'
  FileLocation:
    Description: 'URL where all the yaml file has been saved (without the .yaml file name).'
    Type: String
    Default: 'https://s3.amazonaws.com/MyCloudFormationTemplates/Repo_CFN_Templates/'
  DockerImage:
    Description: 'Docker Image using which ECS Service Will be created.'
    Type: String
    Default: 'santosham2007s/ec2-instance-info:v1'
  ECSSSHKeyName:
    Description: 'The Key Pair to allow SSH access to the instances'
    Type: AWS::EC2::KeyPair::KeyName
    Default: MainPubKey
Resources:
  VpcStack:
    Type: 'AWS::CloudFormation::Stack'
    Properties:
      TemplateURL: !Join [ '', [ !Ref FileLocation, 'VPC_PubPriSubnet_2AZ.yaml']]
      TimeoutInMinutes: '5'
  IamStack:
    Type: 'AWS::CloudFormation::Stack'
    Properties:
      TemplateURL: !Join [ '', [ !Ref FileLocation, 'IAM_Resources.yaml']]
      TimeoutInMinutes: '5'
  EcsClusterStack:
    Type: 'AWS::CloudFormation::Stack'
    Properties:
      TemplateURL: !Join [ '', [ !Ref FileLocation, 'ECSCluster_and_Role.yaml']]
      TimeoutInMinutes: '5'
    DependsOn: IamStack
  EcsTDStack:
    Type: 'AWS::CloudFormation::Stack'
    Properties:
      TemplateURL: !Join [ '', [ !Ref FileLocation, 'ECS_Task_Definition.yaml']]
      TimeoutInMinutes: '5'
      Parameters:
        DockerImageName: !Ref DockerImage
        CloudWatchLogsGroup: !GetAtt
          - EcsClusterStack
          - Outputs.LogGroup
        TaskRole: !GetAtt
          - IamStack
          - Outputs.ECSTaskRole
        TaskExecutionRole: !GetAtt
          - IamStack
          - Outputs.ECSTaskExecutionRole
    DependsOn: IamStack
    DependsOn: EcsClusterStack
  AlbStack:
    Type: 'AWS::CloudFormation::Stack'
    Properties:
      TemplateURL: !Join [ '', [ !Ref FileLocation, 'TG_and_ALB.yaml' ]]
      TimeoutInMinutes: '5'
      Parameters:
        VPCId: !GetAtt
          - VpcStack
          - Outputs.VPC
        SubnetIds: !Join
          - ','
          - - !GetAtt
              - VpcStack
              - Outputs.PublicSubnet1
            - !GetAtt
              - VpcStack
              - Outputs.PublicSubnet2
        ALBSecurityGroups: !Join
          - ','
          - - !GetAtt
              - VpcStack
              - Outputs.NoIngressSecurityGroup
            - !GetAtt
              - VpcStack
              - Outputs.WebAccessSecurityGroup
    DependsOn: VpcStack
  AsgStack:
    Type: 'AWS::CloudFormation::Stack'
    Properties:
      TemplateURL: !Join [ '', [ !Ref FileLocation, 'ECS_ASG_Group.yaml' ]]
      TimeoutInMinutes: '5'
      Parameters:
        ECSCluster: !GetAtt
          - EcsClusterStack
          - Outputs.ECSCluster
        ECSInstanceProfile: !GetAtt
          - IamStack
          - Outputs.IAMInstanceProfile
        TargetGroupARNs: !GetAtt
          - AlbStack
          - Outputs.TargetGroupARN
        ASGSubnetIds: !Join
          - ','
          - - !GetAtt
              - VpcStack
              - Outputs.PublicSubnet1
            - !GetAtt
              - VpcStack
              - Outputs.PublicSubnet2
        LCSecurityGroups: !Join
          - ','
          - - !GetAtt
              - VpcStack
              - Outputs.NoIngressSecurityGroup
            - !GetAtt
              - VpcStack
              - Outputs.WebAccessSecurityGroup
        ECSKeyName: !Ref ECSSSHKeyName
    DependsOn: AlbStack
    DependsOn: EcsClusterStack
  EcsAsgCPStack:
    Type: 'AWS::CloudFormation::Stack'
    Properties:
      TemplateURL: !Join [ '', [ !Ref FileLocation, 'Custom_Resource_Capacity_Provider.yaml' ]]
      TimeoutInMinutes: '5'
      Parameters:
        ASGName: !GetAtt
          - AsgStack
          - Outputs.ASGName
        ECSClusterName: !GetAtt
          - EcsClusterStack
          - Outputs.ECSCluster
        LambdaZipsBucket: !Ref S3BucketName
        LambdaZipFunctionS3KeyPrefix: !Ref S3Key
        ECSTaskDefinition: !GetAtt
          - EcsTDStack
          - Outputs.TaskDefinitionARN
        ALBTargetGroupARN: !GetAtt
          - AlbStack
          - Outputs.TargetGroupARN
        LambdaExecutionRole: !GetAtt
          - IamStack
          - Outputs.LambdaExecutionRole
    DependsOn: AsgStack
    DependsOn: EcsClusterStack
Outputs:
  VpcId:
    Description: 'VPC Name'
    Value: !GetAtt
      - VpcStack
      - Outputs.VPC
  LambdaFunction:
    Description: 'Lambda Function Name'
    Value: !GetAtt
      - EcsAsgCPStack
      - Outputs.LambdaFunction
  CapacityProvider:
    Description: 'Capacity Provider Name'
    Value: !GetAtt
      - EcsAsgCPStack
      - Outputs.CapacityProvider
  EcsServiceName:
    Description: 'ECS Service Name'
    Value: !GetAtt
      - EcsAsgCPStack
      - Outputs.ECSServiceName
  AlbArn:
    Description: 'ALB ARN'
    Value: !GetAtt
      - AlbStack
      - Outputs.ALBARN
  AlbDnsName:
    Description: 'ALB DNS Name'
    Value: !GetAtt
      - AlbStack
      - Outputs.ALBDNSName
  EcsServiceScalingPolicy:
    Description: 'ECS Service Scaling Policy ARN'
    Value: !GetAtt
    - EcsAsgCPStack
    - Outputs.ECSServiceScalingPolicy