# Functions
ListGameServersByFleetOwner lists all GameServers that belong to a fleet through the GameServer -> GameServerSet -> Fleet owner chain.
ListGameServerSetsByFleetOwner lists all the GameServerSets for a given Fleet.
NewController returns a new fleets crd controller.
NewExtensions binds the handlers to the webhook outside the initialization of the controller initializes a new logger for extensions.
# Structs
Controller is a the GameServerSet controller.
Extensions struct contains what is needed to bind webhook handlers.