Write port to etcd
Write port to etcd

TrimBiggs/calico,beddari/calico,alexhersh/calico,anortef/calico,ocadotechnology/calico,anortef/calico,beddari/calico,kasisnu/calico,ocadotechnology/calico,neiljerram/felix,matthewdupre/felix,matthewdupre/felix,Metaswitch/calico,alexhersh/calico,TrimBiggs/calico,neiljerram/felix,neiljerram/felix,kasisnu/calico,neiljerram/felix,Metaswitch/calico