ecs-spots-start.py

def start(self, token):
    response = self.ecs.run_task(
        cluster=self.cluster,
        taskDefinition=self.task,
        platformVersion='1.4.0',
        networkConfiguration={
            'awsvpcConfiguration': {
                'assignPublicIp': 'ENABLED',
                'securityGroups': [self.securityGroup],
                'subnets': [self.vpcSubnet]
            }
        },
        overrides={
            'containerOverrides': [{
                'name': self.task.replace('/', ':').split(':')[-2],
                'environment': self.environment(token)
            }]
        }
    )

    return response["tasks"][0]["taskArn"]