Unstable test test_subnet_map_public

[arnaudsjs]

The test case test_subnet_map_public fails with the following error, when the changes on the map_public_ip_on_launch attribute are not applied fast enough by aws:

____________________________ test_subnet_map_public ____________________________

project = <pytest_inmanta.plugin.Project object at 0x7ff917041c88>
ec2 = ec2.ServiceResource(), resource_name_prefix = 'inmanta-unit-test'

    def test_subnet_map_public(project, ec2, resource_name_prefix: str):
        """
        Test the map_public_ip_on_launch feature of a aws::Subnet resource
        """
        project.compile(
            f"""
    import aws
    
    provider = aws::Provider(name="test", access_key=std::get_env("AWS_ACCESS_KEY_ID"), region=std::get_env("AWS_REGION"),
                             secret_key=std::get_env("AWS_SECRET_ACCESS_KEY"), availability_zone="a")
    
    vpc = aws::VPC(name="{resource_name_prefix}", provider=provider, cidr_block="10.0.0.0/23", instance_tenancy="default")
    subnet = aws::Subnet(name="{resource_name_prefix}", provider=provider, cidr_block="10.0.0.0/24", vpc=vpc,
                         map_public_ip_on_launch=true)
    """
        )
    
        project.deploy_resource("aws::VPC")
        project.deploy_resource("aws::Subnet")
        subnets = [
            x
            for x in ec2.subnets.filter(
                Filters=[{"Name": "tag:Name", "Values": [resource_name_prefix]}]
            )
        ]
        assert len(subnets) == 1
    
>       assert subnets[0].map_public_ip_on_launch
E       AssertionError: assert False
E        +  where False = ec2.Subnet(id='subnet-0195cb837ef9ae156').map_public_ip_on_launch