Use regex for matching endpoint key
Use regex for matching endpoint key


Former-commit-id: 538e9cd7262744d787ded380aeb95cfaf153a7b9
tomdee/libcalico,alexhersh/libcalico,plwhite/libcalico,djosborne/libcalico,TrimBiggs/libnetwork-plugin,tomdee/libnetwork-plugin,L-MA/libcalico,robbrockbank/libcalico,TrimBiggs/libnetwork-plugin,Symmetric/libcalico,caseydavenport/libcalico,TrimBiggs/libcalico,projectcalico/libcalico,insequent/libcalico,projectcalico/libnetwork-plugin