Add cruft

[ahuang11]

Summary

Relevant Issue(s)

Closes #111

Checklist

• Summarized PR's changes in the Unreleased section of the CHANGELOG.md

[ahuang11]

Tests failling on:

__________________________ test_launch_types[FARGATE] __________________________

aws_credentials = AwsCredentials(aws_access_key_id='access_key_id', aws_secret_access_key=SecretStr('**********'), aws_session_token=None, profile_name=None, region_name='us-east-1')
launch_type = 'FARGATE'

    @pytest.mark.usefixtures("ecs_mocks")
    @pytest.mark.parametrize("launch_type", ["EC2", "FARGATE", "FARGATE_SPOT"])
    async def test_launch_types(aws_credentials, launch_type: str):
        task = ECSTask(
            aws_credentials=aws_credentials,
            auto_deregister_task_definition=False,
            command=["prefect", "version"],
            launch_type=launch_type,
        )
        print(task.preview())
    
        session = aws_credentials.get_boto3_session()
        ecs_client = session.client("ecs")
    
>       task_arn = await run_then_stop_task(task)

...
self = <moto.ecs.models.Task object at 0x7fce6af6cf10>
cluster = <moto.ecs.models.Cluster object at 0x7fce65f7d190>
task_definition = <moto.ecs.models.TaskDefinition object at 0x7fce691a6e10>
container_instance_arn = 'arn:aws:ecs:us-east-1:123456789012:container-instance/default/e2f46c39-c747-4a71-af62-7426d6d1c898'
resource_requirements = {'CPU': 0, 'MEMORY': 0, 'PORTS': [], 'PORTS_UDP': []}
backend = <moto.ecs.models.EC2ContainerServiceBackend object at 0x7fce6aaa9610>
launch_type = 'FARGATE'
overrides = {'containerOverrides': [{'command': ['prefect', 'version'], 'environment': [{'name': 'PREFECT_ORION_DATABASE_CONNECTION_URL', 'value': 'sqlite+aiosqlite:////tmp/tmp9xu65h5q/orion.db'}], 'name': 'prefect'}]}
started_by = '', tags = []
networking_configuration = {'awsvpcConfiguration': {'assignPublicIp': 'ENABLED', 'subnets': ['subnet-5b085f7a', 'subnet-57e3fb65', 'subnet-544405f4', 'subnet-7be12aee', 'subnet-c47aeb59', 'subnet-0b5523d7']}}

    def __init__(
        self,
        cluster,
        task_definition,
        container_instance_arn,
        resource_requirements,
        backend,
        launch_type="",
        overrides=None,
        started_by="",
        tags=None,
        networking_configuration=None,
    ):
        self.id = str(mock_random.uuid4())
        self.cluster_name = cluster.name
        self.cluster_arn = cluster.arn
        self.container_instance_arn = container_instance_arn
        self.last_status = "RUNNING"
        self.desired_status = "RUNNING"
        self.task_definition_arn = task_definition.arn
        self.overrides = overrides or {}
        self.containers = []
        self.started_by = started_by
        self.tags = tags or []
        self.launch_type = launch_type
        self.stopped_reason = ""
        self.resource_requirements = resource_requirements
        self.region_name = cluster.region_name
        self._account_id = backend.account_id
        self._backend = backend
        self.attachments = []
    
        if task_definition.network_mode == "awsvpc":
            if not networking_configuration:
    
                raise InvalidParameterException(
                    "Network Configuration must be provided when networkMode 'awsvpc' is specified."
                )
    
            self.network_configuration = networking_configuration
            net_conf = networking_configuration["awsvpcConfiguration"]
            ec2_backend = ec2_backends[self._account_id][self.region_name]
    
            eni = ec2_backend.create_network_interface(
                subnet=net_conf["subnets"][0],
                private_ip_address=random_private_ip(),
>               group_ids=net_conf["securityGroups"],
                description="moto ECS",
            )
E           KeyError: 'securityGroups'