remove wildcard query functionality (#5019)

Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

plugin/kubernetes/parse.go

@@ -38,18 +38,6 @@ func parseRequest(name, zone string) (r recordRequest, err error) {
 	}
 	segs := dns.SplitDomainName(base)
 
-	r.port = "*"
-	r.protocol = "*"
-	// for r.name, r.namespace and r.endpoint, we need to know if they have been set or not...
-	// For endpoint: if empty we should skip the endpoint check in k.get(). Hence we cannot set if to "*".
-	// For name: myns.svc.cluster.local != *.myns.svc.cluster.local
-	// For namespace: svc.cluster.local != *.svc.cluster.local
-
-	// start at the right and fill out recordRequest with the bits we find, so we look for
-	// pod|svc.namespace.service and then either
-	// * endpoint
-	// *_protocol._port
-
 	last := len(segs) - 1
 	if last < 0 {
 		return r, nil