# Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: MIT-0
AWSTemplateFormatVersion: 2010-09-09
Description: CloudFormation template that represents a backend service on Amazon ECS.
Parameters:
  AppName:
    Type: String
  EnvName:
    Type: String
  WorkloadName:
    Type: String
  ContainerImage:
    Type: String
  ContainerPort:
    Type: Number
  TaskCPU:
    Type: String
  TaskMemory:
    Type: String
  TaskCount:
    Type: Number
  AddonsTemplateURL:
    Description: 'URL of the addons nested stack template within the S3 bucket.'
    Type: String
    Default: ""
  LogRetention:
    Type: Number
    Default: 30
Conditions:
  HasAddons: !Not [!Equals [!Ref AddonsTemplateURL, ""]]
  ExposePort: !Not [!Equals [!Ref ContainerPort, -1]]
Resources:
  TaskDefinition:
    Metadata:
      'aws:copilot:description': 'An ECS task definition to group your containers and run them on ECS'
    Type: AWS::ECS::TaskDefinition
    DependsOn: LogGroup
    Properties:
      Family: !Join ['', [!Ref AppName, '-', !Ref EnvName, '-', !Ref WorkloadName]]
      NetworkMode: awsvpc
      RequiresCompatibilities:
        - FARGATE
      Cpu: !Ref TaskCPU
      Memory: !Ref TaskMemory
      ExecutionRoleArn: !Ref ExecutionRole
      TaskRoleArn: !Ref TaskRole
      ContainerDefinitions:
        - Name: !Ref WorkloadName
          Image: !Ref ContainerImage
          # We pipe certain environment variables directly into the task definition.
          # This lets customers have access to, for example, their LB endpoint - which they'd
          # have no way of otherwise determining.
          Environment:
            - Name: COPILOT_APPLICATION_NAME
              Value: !Sub '${AppName}'
            - Name: COPILOT_SERVICE_DISCOVERY_ENDPOINT
              Value: test.demo.local
            - Name: COPILOT_ENVIRONMENT_NAME
              Value: !Sub '${EnvName}'
            - Name: COPILOT_SERVICE_NAME
              Value: !Sub '${WorkloadName}'
            - Name: COPILOT_LB_DNS
              Value: !GetAtt EnvControllerAction.PublicLoadBalancerDNSName
          LogConfiguration:
            LogDriver: awslogs
            Options:
              awslogs-region: !Ref AWS::Region
              awslogs-group: !Ref LogGroup
              awslogs-stream-prefix: copilot
          PortMappings:
            - ContainerPort: !Ref ContainerPort
          Ulimits:
            - HardLimit: !Ref ParamName