1. A computer-implemented method for a unified graphical user interface for displaying a plan of operations in a datacenter, comprising: accessing metadata from a plurality of disparate software bundles for updating targets in a datacenter; displaying a unified visualization of a plan of operations on said targets via a unified graphical user interface based on said accessed metadata, wherein said unified graphical user interface displays said plan of operations with a common look and feel on a display screen; and displaying a unified visualization of an execution of said plan of operations via said unified graphical user interface based on said accessed metadata, wherein said unified graphical user interface displays said execution of said plan of operations with the common look and feel.