plugin/kubernetes: fix metadata (#3642)

Automatically submitted.

plugin/kubernetes/parse.go

@@ -2,8 +2,6 @@ package kubernetes
 
 import (
 	"github.com/coredns/coredns/plugin/pkg/dnsutil"
-	"github.com/coredns/coredns/request"
-
 	"github.com/miekg/dns"
 )
 
@@ -26,7 +24,7 @@ type recordRequest struct {
 // parseRequest parses the qname to find all the elements we need for querying k8s. Anything
 // that is not parsed will have the wildcard "*" value (except r.endpoint).
 // Potential underscores are stripped from _port and _protocol.
-func parseRequest(state request.Request) (r recordRequest, err error) {
+func parseRequest(name, zone string) (r recordRequest, err error) {
 	// 3 Possible cases:
 	// 1. _port._protocol.service.namespace.pod|svc.zone
 	// 2. (endpoint): endpoint.service.namespace.pod|svc.zone
@@ -34,7 +32,7 @@ func parseRequest(state request.Request) (r recordRequest, err error) {
 	//
 	// Federations are handled in the federation plugin. And aren't parsed here.
 
-	base, _ := dnsutil.TrimZone(state.Name(), state.Zone)
+	base, _ := dnsutil.TrimZone(name, zone)
 	// return NODATA for apex queries
 	if base == "" || base == Svc || base == Pod {
 		return r, nil