- Place etcd server and peer certs & keys into pki subdir
- Move certs.altName functions to pkiutil + add appendSANstoAltNames()
Share the append logic for the getAltName functions as suggested by
@jamiehannaford.
Move functions/tests to certs/pkiutil as suggested by @luxas.
Update Bazel BUILD deps
- Warn when an APIServerCertSANs or EtcdCertSANs entry is unusable
- Add MasterConfiguration.EtcdPeerCertSANs
- Move EtcdServerCertSANs and EtcdPeerCertSANs under MasterConfiguration.Etcd