1. A method, implemented at least in part by a computing device, for automated service level management of applications by deployment of applications in a cloud computing environment using deployment descriptors, the method comprising: receiving, by the computing device, values for a plurality of service level parameters for an application; creating, by the computing device, a deployment descriptor based, at least in part, on the received values for the plurality of service level parameters; identifying, by the computing device, one or more application servers in the cloud computing environment that satisfy the deployment descriptor; and deploying, by the computing device, the application on the one or more identified application servers to achieve service level management of the application in the cloud computing environment.