ExecutionRoleArn
💭 authZ for docker command
📖 authZ for Amazon ECS container agent
TaskRoleArn/JobRoleArn
💭 AuthZ for containerized app
📖 authZ for container outbound AWS API calls
https://docs.aws.amazon.com/ja_jp/AWSCloudFormation/latest/UserGuide/aws-resource-ecs-taskdefinition.html https://docs.aws.amazon.com/batch/latest/userguide/job_definition_parameters.html
