GetCertificateFunc returns a function that can be used in tls.Config#GetCertificate Returns nil if len(certs) == 0.

HostnameMatchSpecCandidates returns a list of match specs that would match the provided hostname Returns nil if len(hostname) == 0.

ListenAndServeTLS starts a server that listens on the provided TCP mode (as supported by net.Listen).

RunController starts the build sync loop for builds and buildConfig processing.

TODO make this an actual API server built on the genericapiserver.

InitFunc is used to launch a particular controller.