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AWSTemplateFormatVersion: 2010-09-09
Description: >
  Master Template for Distributed Load Test Using AWS Fargate.
  It deploys an ECR Repository, a Fargate Cluster, a VPC,
  a CloudWatch Log Group and an IAM Execution Role.

Parameters:
  GitRepositoryName:
    Type: String
    Default: "distributed-load-testing-using-aws-fargate"

Resources:
  DockerRegistry:
    Type: AWS::ECR::Repository

  CloudWatchDashboard:
    Type: AWS::CloudWatch::Dashboard
    Properties:
      DashboardBody: !Sub '{"widgets":[{"type":"metric","x":0,"y":0,"width":8,"height":8,"properties":{"metrics":[["dlt-fargate/taurus","avgResponseTime"]],"view":"timeSeries","stacked":true,"region":"${AWS::Region}","stat":"Average"}}]}'

  TaskExecutionRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Version: "2012-10-17"
        Statement:
          - Effect: Allow
            Action: "sts:AssumeRole"
            Principal:
              Service: "ecs-tasks.amazonaws.com"
      ManagedPolicyArns:
        - "arn:aws:iam::aws:policy/service-role/AmazonECSTaskExecutionRolePolicy"

  Vpc:
    Type: AWS::CloudFormation::Stack
    Properties:
      TemplateURL: "https://s3.amazonaws.com/distributed-load-testing-using-aws-fargate/templates/fargate-vpc.yaml"

  FargateCluster:
    Type: AWS::CloudFormation::Stack
    DependsOn: Vpc
    Properties:
      TemplateURL: "https://s3.amazonaws.com/distributed-load-testing-using-aws-fargate/templates/fargate-cluster.yaml"
      Parameters:
        VpcId: !GetAtt Vpc.Outputs.VpcId
        TaskExecutionRoleArn: !GetAtt TaskExecutionRole.Arn
        DockerImage: !Join
          - ''
          - - !Ref 'AWS::AccountId'
            - '.dkr.ecr.'
            - !Ref 'AWS::Region'
            - '.amazonaws.com/'
            - !Ref DockerRegistry
            - ':latest'

  Pipeline:
    Type: AWS::CloudFormation::Stack
    DependsOn: Vpc
    Properties:
      TemplateURL: "https://s3.amazonaws.com/distributed-load-testing-using-aws-fargate/templates/pipeline.yaml"
      Parameters:
        DockerRegistryArn: !GetAtt DockerRegistry.Arn
        MasterStackId: !Ref 'AWS::StackName'
        GitRepositoryName: !Ref GitRepositoryName
        DockerRegistryURL: !Join
          - ''
          - - !Ref 'AWS::AccountId'
            - '.dkr.ecr.'
            - !Ref 'AWS::Region'
            - '.amazonaws.com/'
            - !Ref DockerRegistry

Outputs:
  GitRepoHttpUrl:
    Value: !GetAtt Pipeline.Outputs.GitRepoHttpUrl
  DockerRegistryName:
    Value: !Ref DockerRegistry
  DockerRegistryURL:
    Value: !Join
      - ''
      - - !Ref 'AWS::AccountId'
        - '.dkr.ecr.'
        - !Ref 'AWS::Region'
        - '.amazonaws.com/'
        - !Ref DockerRegistry
  TaskExecutionRoleArn:
    Value: !GetAtt TaskExecutionRole.Arn
  FargateClusterName:
    Value: !GetAtt FargateCluster.Outputs.FargateClusterName
  TaskSecurityGroup:
    Value: !GetAtt FargateCluster.Outputs.TaskSecurityGroup
  TaskDefinitionArn:
    Value: !GetAtt FargateCluster.Outputs.TaskDefinitionArn
  VpcId:
    Value: !GetAtt Vpc.Outputs.VpcId
  SubnetA:
    Value: !GetAtt Vpc.Outputs.SubnetA
  SubnetB:
    Value: !GetAtt Vpc.Outputs.SubnetB
  SubnetC:
    Value: !GetAtt Vpc.Outputs.SubnetC