A method of managing configurations of a plurality of system services, including a first system service and a second system service, in each of a plurality of hosts, wherein each of the hosts is configured with a virtualization software for supporting execution of virtual machines therein includes steps of: upon receiving an application programming interface (API) call to apply configurations of the system services defined in a desired configuration file to the system services, parsing the desired configuration file to identify a first configuration for the first system service and a second configuration for the second system service, and storing the first and second configurations in accordance with a configuration schema defined for the first and second system services, wherein the first system service executes with the stored first configuration applied thereto and the second system service executes with the stored second configuration applied thereto.