# You can use any of these parameters to create conditions or mappings in your template. Parameters: App: Type: String Description: Your application's name. Env: Type: String Description: The environment name your service, job, or workflow is being deployed to. Name: Type: String Description: The name of the service, job, or workflow being deployed. Resources: # Create your resource here, such as an AWS::DynamoDB::Table: # MyTable: # Type: AWS::DynamoDB::Table # Properties: # ... # 1. In addition to your resource, if you need to access the resource from your ECS task # then you need to create an AWS::IAM::ManagedPolicy that holds the permissions for your resource. # # For example, below is a sample policy for MyTable: AppMeshEnvoyAccessPolicy: Type: AWS::IAM::ManagedPolicy Properties: PolicyDocument: Version: '2012-10-17' Statement: - Sid: AppMesh Effect: Allow Action: - appmesh:StreamAggregatedResources Resource: "*" XRayPolicy: Type: AWS::IAM::ManagedPolicy Properties: PolicyDocument: Version: '2012-10-17' Statement: - Sid: XRayActions Effect: Allow Action: - logs:PutLogEvents - logs:CreateLogGroup - logs:CreateLogStream - logs:DescribeLogStreams - logs:DescribeLogGroups - xray:PutTraceSegments - xray:PutTelemetryRecords - xray:GetSamplingRules - xray:GetSamplingTargets - xray:GetSamplingStatisticSummaries - ssm:GetParameters Resource: "*" Outputs: # 1. You need to output the IAM ManagedPolicy so that Copilot can add it as a managed policy to your ECS task role. AppMeshEnvoyAccessPolicyARN: Description: "The ARN of the ManagedPolicy to attach to the task role." Value: !Ref AppMeshEnvoyAccessPolicy XRayPolicy: Description: "The ARN of the ManagedPolicy for XRay to attach to the task role." Value: !Ref XRayPolicy # 2. If you want to inject a property of your resource as an environment variable to your ECS task, # then you need to define an output for it. # # For example, the output MyTableName will be injected in capital snake case, MY_TABLE_NAME, to your task. # MyTableName: # Description: "The name of this DynamoDB." # Value: !Ref MyTable