# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: MIT-0

AWSTemplateFormatVersion: 2010-09-09
Description: >
  This template deploys The EcsFargate application using task definitions within ECS services.
Metadata:
  version: 1.0.0
Parameters:
  pApp:
    Description: Name of the Application to which the resource belongs
    Type: String
  pApplicationImage:
    Description: Provide the packaged application image id.
    Type: String 
  pEcsServiceLogGroupArn:
    Description: The short name or full Amazon Resource Name (ARN) of the cluster on which to run your service.
    Type: String
  pTaskExecutionRole:
    Description: The task execution role exported from ecs-task-role.yaml
    Type: String
  pAppPort:
    Description: The container port where the application is listening for request
    Type: String
    Default: 8080


Resources:
  #See AWS Resource Naming Standards - https://exampleent.atlassian.net/wiki/spaces/CLOUDDOC/pages/149718262/ELZ+AWS+Resource+Naming+Standards#ELZAWSResourceNamingStandards-ECS

  #Create the ECS TaskDefinition - describes the container and volume definitions of an Amazon Elastic Container Service (Amazon ECS) task.
  #See https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ecs-taskdefinition.html
  rTaskDefinition:
    Type: AWS::ECS::TaskDefinition
    Properties:
      Family: !Sub '${pApp}-TaskDef'
      RequiresCompatibilities:
        - "FARGATE"
      Memory: '4096'
      Cpu: '1024'
      NetworkMode: awsvpc
      ExecutionRoleArn: !Ref pTaskExecutionRole
      ContainerDefinitions:
        - Name: !Sub '${pApp}'
          Image: !Ref pApplicationImage
          Essential: true
          Memory: 512 #2048
          Cpu: 1024
          PortMappings:
            - HostPort: !Ref pAppPort
              Protocol: tcp
              ContainerPort: !Ref pAppPort
          LogConfiguration:
            LogDriver: awslogs
            Options:
              awslogs-region: !Ref AWS::Region
              awslogs-group: !Ref pEcsServiceLogGroupArn
              awslogs-stream-prefix: !Sub '/${pApp}/ecs'

Outputs:
  oTaskDefinitionArn:
    Description: rTaskDefinition Arn
    Value: !Ref rTaskDefinition
  oContainerName:
    Description: Container Name
    Value: !Sub '${pApp}'