dont require/allow "_" prefix for srv wildcard fields (#472)

* dont require/allow "_" prefix for srv wildcard fields

* streamline parse/validation of req name

* removing nametemplate

* error when zone not found, loopify unit tests

9 files changed, 244 insertions, 599 deletions

diff --git a/middleware/kubernetes/README.md b/middleware/kubernetes/README.md
index 54dd98e57..85e2356b6 100644
--- a/middleware/kubernetes/README.md
+++ b/middleware/kubernetes/README.md
@@ -1,15 +1,14 @@
 # kubernetes
 
 *kubernetes* enables reading zone data from a kubernetes cluster. Record names
-are constructed as "myservice.mynamespace.coredns.local" where:
+are constructed as "myservice.mynamespace.type.coredns.local" where:
 
 * "myservice" is the name of the k8s service (this may include multiple DNS labels,
   such as "c1.myservice"),
 * "mynamespace" is the k8s namespace for the service, and
+* "type" is svc or pod
 * "coredns.local" is the zone configured for `kubernetes`.
 
-The record name format can be changed by specifying a name template in the Corefile.
-
 ## Syntax
 
 ~~~
@@ -50,9 +49,6 @@ This is the default kubernetes setup, with everything specified in full:
         # The tls cert, key and the CA cert filenames
         tls cert key cacert
 		
-        # Assemble k8s record names with the template
-        template {service}.{namespace}.{type}.{zone}
-		
         # Only expose the k8s namespace "demo"
         namespaces demo
 		
@@ -64,15 +60,15 @@ This is the default kubernetes setup, with everything specified in full:
         # "application=nginx" in the staging or qa environments.
         #labels environment in (staging, qa),application=nginx
 		
-		# The mode of responding to pod A record requests. 
-		# e.g 1-2-3-4.ns.pod.zone.  This option is provided to allow use of
-		# SSL certs when connecting directly to pods.
-		# Valid values: disabled, verified, insecure
-		#  disabled: default. ignore pod requests, always returning NXDOMAIN
-		#  insecure: Always return an A record with IP from request (without 
-		#            checking k8s).  This option is is vulnerable to abuse if
-		# 	         used maliciously in conjuction with wildcard SSL certs.
-		pods disabled
+        # The mode of responding to pod A record requests. 
+        # e.g 1-2-3-4.ns.pod.zone.  This option is provided to allow use of
+        # SSL certs when connecting directly to pods.
+        # Valid values: disabled, verified, insecure
+        #  disabled: default. ignore pod requests, always returning NXDOMAIN
+        #  insecure: Always return an A record with IP from request (without 
+        #            checking k8s).  This option is is vulnerable to abuse if
+        #            used maliciously in conjuction with wildcard SSL certs.
+	pods disabled
     }
     # Perform DNS response caching for the coredns.local zone
     # Cache timeout is specified by an integer in seconds
@@ -82,22 +78,12 @@ This is the default kubernetes setup, with everything specified in full:
 
 Defaults:
 * If the `namespaces` keyword is omitted, all kubernetes namespaces are exposed.
-* If the `template` keyword is omitted, the default template of "{service}.{namespace}.{type}.{zone}" is used.
 * If the `resyncperiod` keyword is omitted, the default resync period is 5 minutes.
 * The `labels` keyword is only used when filtering results based on kubernetes label selector syntax
   is required. The label selector syntax is described in the kubernetes API documentation at:
   http://kubernetes.io/docs/user-guide/labels/
 * If the `pods` keyword is omitted, all pod type requests will result in NXDOMAIN
 
-### Template Syntax
-Record name templates can be constructed using the symbolic elements:
-
-| template symbol | description                                                         |
-| `{service}`     | Kubernetes object/service name.                                     |
-| `{namespace}`   | The kubernetes namespace.                                           |
-| `{type}`        | The type of the kubernetes object. Supports values 'svc' and 'pod'. |
-| `{zone}`        | The zone configured for the kubernetes middleware.                  |
-
 ### Basic Setup
 
 #### Launch Kubernetes
@@ -146,7 +132,6 @@ Build CoreDNS and launch using this configuration file:
     kubernetes coredns.local {
         resyncperiod 5m
         endpoint http://localhost:8080
-        template {service}.{namespace}.{type}.{zone}
         namespaces demo
         # Only expose the records for kubernetes objects
         # that matches this label selector. 
diff --git a/middleware/kubernetes/kubernetes.go b/middleware/kubernetes/kubernetes.go
index b93358863..be0a57778 100644
--- a/middleware/kubernetes/kubernetes.go
+++ b/middleware/kubernetes/kubernetes.go
@@ -10,7 +10,6 @@ import (
 
 	"github.com/miekg/coredns/middleware"
 	"github.com/miekg/coredns/middleware/etcd/msg"
-	"github.com/miekg/coredns/middleware/kubernetes/nametemplate"
 	"github.com/miekg/coredns/middleware/pkg/dnsutil"
 	dnsstrings "github.com/miekg/coredns/middleware/pkg/strings"
 	"github.com/miekg/coredns/middleware/proxy"
@@ -38,7 +37,6 @@ type Kubernetes struct {
 	APIClientKey  string
 	APIConn       *dnsController
 	ResyncPeriod  time.Duration
-	NameTemplate  *nametemplate.Template
 	Namespaces    []string
 	LabelSelector *unversionedapi.LabelSelector
 	Selector      *labels.Selector
@@ -69,16 +67,22 @@ type pod struct {
 	addr      string
 }
 
+type recordRequest struct {
+	port, protocol, endpoint, service, namespace, typeName, zone string
+}
+
 var errNoItems = errors.New("no items found")
 var errNsNotExposed = errors.New("namespace is not exposed")
 var errInvalidRequest = errors.New("invalid query name")
 
 // Services implements the ServiceBackend interface.
 func (k *Kubernetes) Services(state request.Request, exact bool, opt middleware.Options) ([]msg.Service, []msg.Service, error) {
-	if state.Type() == "SRV" && !ValidSRV(state.Name()) {
-		return nil, nil, errInvalidRequest
+
+	r, e := k.parseRequest(state.Name(), state.Type())
+	if e != nil {
+		return nil, nil, e
 	}
-	s, e := k.Records(state.Name(), exact)
+	s, e := k.Records(r)
 	return s, nil, e // Haven't implemented debug queries yet.
 }
 
@@ -177,85 +181,94 @@ func (k *Kubernetes) InitKubeCache() error {
 	return err
 }
 
-// getZoneForName returns the zone string that matches the name and a
-// list of the DNS labels from name that are within the zone.
-// For example, if "coredns.local" is a zone configured for the
-// Kubernetes middleware, then getZoneForName("a.b.coredns.local")
-// will return ("coredns.local", ["a", "b"]).
-func (k *Kubernetes) getZoneForName(name string) (string, []string) {
-	var zone string
-	var serviceSegments []string
+func (k *Kubernetes) parseRequest(lowerCasedName, qtype string) (r recordRequest, err error) {
+	// 3 Possible cases
+	//   SRV Request: _port._protocol.service.namespace.type.zone
+	//   A Request (endpoint): endpoint.service.namespace.type.zone
+	//   A Request (service): service.namespace.type.zone
 
+	// separate zone from rest of lowerCasedName
+	var segs []string
 	for _, z := range k.Zones {
-		if dns.IsSubDomain(z, name) {
-			zone = z
+		if dns.IsSubDomain(z, lowerCasedName) {
+			r.zone = z
 
-			serviceSegments = dns.SplitDomainName(name)
-			serviceSegments = serviceSegments[:len(serviceSegments)-dns.CountLabel(zone)]
+			segs = dns.SplitDomainName(lowerCasedName)
+			segs = segs[:len(segs)-dns.CountLabel(r.zone)]
 			break
 		}
 	}
+	if r.zone == "" {
+		return r, errors.New("zone not found")
+	}
 
-	return zone, serviceSegments
-}
+	offset := 0
+	if len(segs) == 5 {
+		// This is a SRV style request, get first two elements as port and
+		// protocol, stripping leading underscores if present.
+		if segs[0][0] == '_' {
+			r.port = segs[0][1:]
+		} else {
+			r.port = segs[0]
+			if !symbolContainsWildcard(r.port) {
+				return r, errors.New("srv port must start with an underscore or be a wildcard")
+			}
+		}
+		if segs[1][0] == '_' {
+			r.protocol = segs[1][1:]
+			if r.protocol != "tcp" && r.protocol != "udp" {
+				return r, errors.New("invalid srv protocol: " + r.protocol)
+			}
+		} else {
+			r.protocol = segs[1]
+			if !symbolContainsWildcard(r.protocol) {
+				return r, errors.New("srv protocol must start with an underscore or be a wildcard")
+			}
+		}
+		offset = 2
+	} else if len(segs) == 4 {
+		// This is an endpoint A style request. Get first element as endpoint.
+		r.endpoint = segs[0]
+		offset = 1
+	}
 
-// stripSRVPrefix separates out the port and protocol segments, if present
-// If not present, assume all ports/protocols (e.g. wildcard)
-func stripSRVPrefix(name []string) (string, string, []string) {
-	if name[0][0] == '_' && name[1][0] == '_' {
-		return name[0][1:], name[1][1:], name[2:]
+	// SRV requests require a port and protocol
+	if qtype == "SRV" {
+		if r.port == "" || r.protocol == "" {
+			return r, errors.New("invalid srv request")
+		}
 	}
-	// no srv prefix present
-	return "*", "*", name
-}
+	// A requests cannot have port/protocol
+	if qtype == "A" {
+		if r.port != "" && r.protocol != "" {
+			return r, errors.New("invalid a request")
+		}
+	}
+
+	if len(segs) == (offset + 3) {
+		r.service = segs[offset]
+		r.namespace = segs[offset+1]
+		r.typeName = segs[offset+2]
 
-func stripEndpointName(name []string) (endpoint string, nameOut []string) {
-	if len(name) == 4 {
-		return strings.ToLower(name[0]), name[1:]
+		return r, nil
 	}
-	return "", name
+
+	return r, errors.New("invalid request")
+
 }
 
 // Records looks up services in kubernetes. If exact is true, it will lookup
 // just this name. This is used when find matches when completing SRV lookups
 // for instance.
-func (k *Kubernetes) Records(name string, exact bool) ([]msg.Service, error) {
-	var (
-		serviceName string
-		namespace   string
-		typeName    string
-	)
-
-	zone, serviceSegments := k.getZoneForName(name)
-	port, protocol, serviceSegments := stripSRVPrefix(serviceSegments)
-	endpointname, serviceSegments := stripEndpointName(serviceSegments)
-	if len(serviceSegments) < 3 {
-		return nil, errNoItems
-	}
-
-	serviceName = serviceSegments[0]
-	namespace = serviceSegments[1]
-	typeName = serviceSegments[2]
-
-	if namespace == "" {
-		err := errors.New("Parsing query string did not produce a namespace value. Assuming wildcard namespace.")
-		log.Printf("[WARN] %v\n", err)
-		namespace = "*"
-	}
-
-	if serviceName == "" {
-		err := errors.New("Parsing query string did not produce a serviceName value. Assuming wildcard serviceName.")
-		log.Printf("[WARN] %v\n", err)
-		serviceName = "*"
-	}
+func (k *Kubernetes) Records(r recordRequest) ([]msg.Service, error) {
 
 	// Abort if the namespace does not contain a wildcard, and namespace is not published per CoreFile
 	// Case where namespace contains a wildcard is handled in Get(...) method.
-	if (!symbolContainsWildcard(namespace)) && (len(k.Namespaces) > 0) && (!dnsstrings.StringInSlice(namespace, k.Namespaces)) {
+	if (!symbolContainsWildcard(r.namespace)) && (len(k.Namespaces) > 0) && (!dnsstrings.StringInSlice(r.namespace, k.Namespaces)) {
 		return nil, errNsNotExposed
 	}
 
-	services, pods, err := k.Get(namespace, serviceName, endpointname, port, protocol, typeName)
+	services, pods, err := k.Get(r)
 	if err != nil {
 		return nil, err
 	}
@@ -264,7 +277,7 @@ func (k *Kubernetes) Records(name string, exact bool) ([]msg.Service, error) {
 		return nil, errNoItems
 	}
 
-	records := k.getRecordsForK8sItems(services, pods, zone)
+	records := k.getRecordsForK8sItems(services, pods, r.zone)
 	return records, nil
 }
 
@@ -320,18 +333,6 @@ func (k *Kubernetes) getRecordsForK8sItems(services []service, pods []pod, zone
 	return records
 }
 
-// Get retrieves matching data from the cache.
-func (k *Kubernetes) Get(namespace, servicename, endpointname, port, protocol, typeName string) (services []service, pods []pod, err error) {
-	switch {
-	case typeName == "pod":
-		pods, err = k.findPods(namespace, servicename)
-		return nil, pods, err
-	default:
-		services, err = k.findServices(namespace, servicename, endpointname, port, protocol)
-		return services, nil, err
-	}
-}
-
 func ipFromPodName(podname string) string {
 	if strings.Count(podname, "-") == 3 && !strings.Contains(podname, "--") {
 		return strings.Replace(podname, "-", ".", -1)
@@ -362,18 +363,30 @@ func (k *Kubernetes) findPods(namespace, podname string) (pods []pod, err error)
 
 }
 
-func (k *Kubernetes) findServices(namespace, servicename, endpointname, port, protocol string) ([]service, error) {
+// Get retrieves matching data from the cache.
+func (k *Kubernetes) Get(r recordRequest) (services []service, pods []pod, err error) {
+	switch {
+	case r.typeName == "pod":
+		pods, err = k.findPods(r.namespace, r.service)
+		return nil, pods, err
+	default:
+		services, err = k.findServices(r)
+		return services, nil, err
+	}
+}
+
+func (k *Kubernetes) findServices(r recordRequest) ([]service, error) {
 	serviceList := k.APIConn.ServiceList()
 
 	var resultItems []service
 
-	nsWildcard := symbolContainsWildcard(namespace)
-	serviceWildcard := symbolContainsWildcard(servicename)
-	portWildcard := symbolContainsWildcard(port)
-	protocolWildcard := symbolContainsWildcard(protocol)
+	nsWildcard := symbolContainsWildcard(r.namespace)
+	serviceWildcard := symbolContainsWildcard(r.service)
+	portWildcard := symbolContainsWildcard(r.port) || r.port == ""
+	protocolWildcard := symbolContainsWildcard(r.protocol) || r.protocol == ""
 
 	for _, svc := range serviceList {
-		if !(symbolMatches(namespace, svc.Namespace, nsWildcard) && symbolMatches(servicename, svc.Name, serviceWildcard)) {
+		if !(symbolMatches(r.namespace, svc.Namespace, nsWildcard) && symbolMatches(r.service, svc.Name, serviceWildcard)) {
 			continue
 		}
 		// If namespace has a wildcard, filter results against Corefile namespace list.
@@ -384,7 +397,7 @@ func (k *Kubernetes) findServices(namespace, servicename, endpointname, port, pr
 		s := service{name: svc.Name, namespace: svc.Namespace, addr: svc.Spec.ClusterIP}
 		if s.addr != api.ClusterIPNone {
 			for _, p := range svc.Spec.Ports {
-				if !(symbolMatches(port, strings.ToLower(p.Name), portWildcard) && symbolMatches(protocol, strings.ToLower(string(p.Protocol)), protocolWildcard)) {
+				if !(symbolMatches(r.port, strings.ToLower(p.Name), portWildcard) && symbolMatches(r.protocol, strings.ToLower(string(p.Protocol)), protocolWildcard)) {
 					continue
 				}
 				s.ports = append(s.ports, p)
@@ -405,10 +418,10 @@ func (k *Kubernetes) findServices(namespace, servicename, endpointname, port, pr
 				for _, addr := range eps.Addresses {
 					for _, p := range eps.Ports {
 						ephostname := endpointHostname(addr)
-						if endpointname != "" && endpointname != ephostname {
+						if r.endpoint != "" && r.endpoint != ephostname {
 							continue
 						}
-						if !(symbolMatches(port, strings.ToLower(p.Name), portWildcard) && symbolMatches(protocol, strings.ToLower(string(p.Protocol)), protocolWildcard)) {
+						if !(symbolMatches(r.port, strings.ToLower(p.Name), portWildcard) && symbolMatches(r.protocol, strings.ToLower(string(p.Protocol)), protocolWildcard)) {
 							continue
 						}
 						s.endpoints = append(s.endpoints, endpoint{addr: addr, port: p})
@@ -422,16 +435,10 @@ func (k *Kubernetes) findServices(namespace, servicename, endpointname, port, pr
 }
 
 func symbolMatches(queryString, candidateString string, wildcard bool) bool {
-	result := false
-	switch {
-	case !wildcard:
-		result = (queryString == candidateString)
-	case queryString == "*":
-		result = true
-	case queryString == "any":
-		result = true
-	}
-	return result
+	if wildcard {
+		return true
+	}
+	return queryString == candidateString
 }
 
 // getServiceRecordForIP: Gets a service record with a cluster ip matching the ip argument
@@ -476,57 +483,3 @@ func (k *Kubernetes) getServiceRecordForIP(ip, name string) []msg.Service {
 func symbolContainsWildcard(symbol string) bool {
 	return (strings.Contains(symbol, "*") || (symbol == "any"))
 }
-
-// ValidSRV parses a server record validating _port._proto. prefix labels.
-// The valid schema is:
-//   * Fist two segments must start with an "_",
-//   * Second segment must be one of _tcp|_udp|_*|_any
-func ValidSRV(name string) bool {
-
-	// Does it start with a "_" ?
-	if len(name) > 0 && name[0] != '_' {
-		return false
-	}
-
-	// First label
-	first, end := dns.NextLabel(name, 0)
-	if end {
-		return false
-	}
-	// Second label
-	off, end := dns.NextLabel(name, first)
-	if end {
-		return false
-	}
-
-	// first:off has captured _tcp. or _udp. (if present)
-	second := name[first:off]
-	if len(second) > 0 && second[0] != '_' {
-		return false
-	}
-
-	// A bit convoluted to avoid strings.ToLower
-	if len(second) == 5 {
-		// matches _tcp
-		if (second[1] == 't' || second[1] == 'T') && (second[2] == 'c' || second[2] == 'C') &&
-			(second[3] == 'p' || second[3] == 'P') {
-			return true
-		}
-		// matches _udp
-		if (second[1] == 'u' || second[1] == 'U') && (second[2] == 'd' || second[2] == 'D') &&
-			(second[3] == 'p' || second[3] == 'P') {
-			return true
-		}
-		// matches _any
-		if (second[1] == 'a' || second[1] == 'A') && (second[2] == 'n' || second[2] == 'N') &&
-			(second[3] == 'y' || second[3] == 'Y') {
-			return true
-		}
-	}
-	// matches _*
-	if len(second) == 3 && second[1] == '*' {
-		return true
-	}
-
-	return false
-}
diff --git a/middleware/kubernetes/kubernetes_test.go b/middleware/kubernetes/kubernetes_test.go
index 53404ecf5..f7529a1d5 100644
--- a/middleware/kubernetes/kubernetes_test.go
+++ b/middleware/kubernetes/kubernetes_test.go
@@ -1,6 +1,7 @@
 package kubernetes
 
 import "testing"
+import "reflect"
 
 // Test data for TestSymbolContainsWildcard cases.
 var testdataSymbolContainsWildcard = []struct {
@@ -23,3 +24,114 @@ func TestSymbolContainsWildcard(t *testing.T) {
 		}
 	}
 }
+
+func expectString(t *testing.T, function, qtype, query string, r *recordRequest, field, expected string) {
+	ref := reflect.ValueOf(r)
+	ref_f := reflect.Indirect(ref).FieldByName(field)
+	got := ref_f.String()
+	if got != expected {
+		t.Errorf("Expected %v(%v, \"%v\") to get %v == \"%v\". Instead got \"%v\".", function, query, qtype, field, expected, got)
+	}
+}
+
+func TestParseRequest(t *testing.T) {
+
+	var tcs map[string]string
+
+	k := Kubernetes{Zones: []string{"inter.webs.test"}}
+	f := "parseRequest"
+
+	// Test a valid SRV request
+	//
+	query := "_http._tcp.webs.mynamespace.svc.inter.webs.test."
+	r, e := k.parseRequest(query, "SRV")
+	if e != nil {
+		t.Errorf("Expected no error from parseRequest(%v, \"SRV\"). Instead got '%v'.", query, e)
+	}
+
+	tcs = map[string]string{
+		"port":      "http",
+		"protocol":  "tcp",
+		"endpoint":  "",
+		"service":   "webs",
+		"namespace": "mynamespace",
+		"typeName":  "svc",
+		"zone":      "inter.webs.test",
+	}
+	for field, expected := range tcs {
+		expectString(t, f, "SRV", query, &r, field, expected)
+	}
+
+	// Test wildcard acceptance
+	//
+	query = "*.any.*.any.svc.inter.webs.test."
+	r, e = k.parseRequest(query, "SRV")
+	if e != nil {
+		t.Errorf("Expected no error from parseRequest(\"%v\", \"SRV\"). Instead got '%v'.", query, e)
+	}
+
+	tcs = map[string]string{
+		"port":      "*",
+		"protocol":  "any",
+		"endpoint":  "",
+		"service":   "*",
+		"namespace": "any",
+		"typeName":  "svc",
+		"zone":      "inter.webs.test",
+	}
+	for field, expected := range tcs {
+		expectString(t, f, "SRV", query, &r, field, expected)
+	}
+
+	// Test A request of endpoint
+	//
+	query = "1-2-3-4.webs.mynamespace.svc.inter.webs.test."
+	r, e = k.parseRequest(query, "A")
+	if e != nil {
+		t.Errorf("Expected no error from parseRequest(\"%v\", \"A\"). Instead got '%v'.", query, e)
+	}
+	tcs = map[string]string{
+		"port":      "",
+		"protocol":  "",
+		"endpoint":  "1-2-3-4",
+		"service":   "webs",
+		"namespace": "mynamespace",
+		"typeName":  "svc",
+		"zone":      "inter.webs.test",
+	}
+	for field, expected := range tcs {
+		expectString(t, f, "A", query, &r, field, expected)
+	}
+
+	// Invalid query tests
+	//
+
+	invalidAQueries := []string{
+		"_http._tcp.webs.mynamespace.svc.inter.webs.test.", // A requests cannot have port or protocol
+		"servname.ns1.srv.inter.nets.test.",                // A requests must have zone that matches corefile
+
+	}
+	for _, q := range invalidAQueries {
+		_, e = k.parseRequest(q, "A")
+		if e == nil {
+			t.Errorf("Expected error from %v(\"%v\", \"A\").", f, q)
+		}
+	}
+
+	invalidSRVQueries := []string{
+		"webs.mynamespace.svc.inter.webs.test.",            // SRV requests must have port and protocol
+		"_http._pcp.webs.mynamespace.svc.inter.webs.test.", // SRV protocol must be tcp or udp
+		"_http._tcp.ep.webs.ns.svc.inter.webs.test.",       // SRV requests cannot have an endpoint
+		"_*._*.webs.mynamespace.svc.inter.webs.test.",      // SRV request with invalid wildcards
+		"_http._tcp",
+		"_tcp.test.",
+		".",
+	}
+
+	for _, q := range invalidSRVQueries {
+		_, e = k.parseRequest(q, "SRV")
+		if e == nil {
+			t.Errorf("Expected error from %v(\"%v\", \"SRV\").", f, q)
+		}
+	}
+}
diff --git a/middleware/kubernetes/lookup.go b/middleware/kubernetes/lookup.go
index 61689baac..a3c9fcbc0 100644
--- a/middleware/kubernetes/lookup.go
+++ b/middleware/kubernetes/lookup.go
@@ -12,7 +12,11 @@ import (
 )
 
 func (k Kubernetes) records(state request.Request, exact bool) ([]msg.Service, error) {
-	services, err := k.Records(state.Name(), exact)
+	r, err := k.parseRequest(state.Name(), state.Type())
+	if err != nil {
+		return nil, err
+	}
+	services, err := k.Records(r)
 	if err != nil {
 		return nil, err
 	}
diff --git a/middleware/kubernetes/nametemplate/nametemplate.go b/middleware/kubernetes/nametemplate/nametemplate.go
deleted file mode 100644
index 328572497..000000000
--- a/middleware/kubernetes/nametemplate/nametemplate.go
+++ /dev/null
@@ -1,195 +0,0 @@
-package nametemplate
-
-import (
-	"errors"
-	"strings"
-
-	dns_strings "github.com/miekg/coredns/middleware/pkg/strings"
-)
-
-// Likely symbols that require support:
-// {id}
-// {ip}
-// {portname}
-// {protocolname}
-// {servicename}
-// {namespace}
-// {type}              "svc" or "pod"
-// {zone}
-
-// SkyDNS normal services have an A-record of the form "{servicename}.{namespace}.{type}.{zone}"
-// This resolves to the cluster IP of the service.
-
-// SkyDNS headless services have an A-record of the form "{servicename}.{namespace}.{type}.{zone}"
-// This resolves to the set of IPs of the pods selected by the Service. Clients are expected to
-// consume the set or else use round-robin selection from the set.
-
-var symbols = map[string]string{
-	"service":   "{service}",
-	"namespace": "{namespace}",
-	"type":      "{type}",
-	"zone":      "{zone}",
-}
-
-var types = []string{
-	"svc",
-	"pod",
-}
-
-var requiredSymbols = []string{
-	"namespace",
-	"service",
-}
-
-// TODO: Validate that provided NameTemplate string only contains:
-//			* valid, known symbols, or
-//			* static strings
-
-// TODO: Support collapsing multiple segments into a symbol. Either:
-//			* all left-over segments are used as the "service" name, or
-//			* some scheme like "{namespace}.{namespace}" means use
-//			  segments concatenated with a "." for the namespace, or
-//			* {namespace2:4} means use segements 2->4 for the namespace.
-
-// TODO: possibly need to store length of segmented format to handle cases
-//       where query string segments to a shorter or longer list than the template.
-//		 When query string segments to shorter than template:
-//			* either wildcards are being used, or
-//			* we are not looking up an A, AAAA, or SRV record (eg NS), or
-//			* we can just short-circuit failure before hitting the k8s API.
-//		 Where the query string is longer than the template, need to define which
-//		 symbol consumes the other segments. Most likely this would be the servicename.
-//		 Also consider how to handle static strings in the format template.
-
-// Template holds the kubernetes template.
-type Template struct {
-	formatString string
-	splitFormat  []string
-	// Element is a map of element name :: index in the segmented record name for the named element
-	Element map[string]int
-}
-
-// SetTemplate use the string s the set the template.
-func (t *Template) SetTemplate(s string) error {
-	var err error
-
-	t.Element = map[string]int{}
-
-	t.formatString = s
-	t.splitFormat = strings.Split(t.formatString, ".")
-	for templateIndex, v := range t.splitFormat {
-		elementPositionSet := false
-		for name, symbol := range symbols {
-			if v == symbol {
-				t.Element[name] = templateIndex
-				elementPositionSet = true
-				break
-			}
-		}
-		if !elementPositionSet {
-			if strings.Contains(v, "{") {
-				err = errors.New("Record name template contains the unknown symbol '" + v + "'")
-				return err
-			}
-		}
-	}
-
-	if err == nil && !t.IsValid() {
-		err = errors.New("Record name template does not pass NameTemplate validation")
-		return err
-	}
-
-	return err
-}
-
-// TODO: Find a better way to pull the data segments out of the
-//       query string based on the template. Perhaps it is better
-//		 to treat the query string segments as a reverse stack and
-//       step down the stack to find the right element.
-
-// ZoneFromSegmentArray returns the zone string from the segments.
-func (t *Template) ZoneFromSegmentArray(segments []string) string {
-	index, ok := t.Element["zone"]
-	if !ok {
-		return ""
-	}
-	return strings.Join(segments[index:], ".")
-}
-
-// NamespaceFromSegmentArray returns the namespace string from the segments.
-func (t *Template) NamespaceFromSegmentArray(segments []string) string {
-	return t.symbolFromSegmentArray("namespace", segments)
-}
-
-// ServiceFromSegmentArray returns the service string from the segments.
-func (t *Template) ServiceFromSegmentArray(segments []string) string {
-	return t.symbolFromSegmentArray("service", segments)
-}
-
-// TypeFromSegmentArray returns the type string from the segments.
-func (t *Template) TypeFromSegmentArray(segments []string) string {
-	typeSegment := t.symbolFromSegmentArray("type", segments)
-
-	// Limit type to known types symbols
-	if dns_strings.StringInSlice(typeSegment, types) {
-		return ""
-	}
-
-	return typeSegment
-}
-
-func (t *Template) symbolFromSegmentArray(symbol string, segments []string) string {
-	index, ok := t.Element[symbol]
-	if !ok {
-		return ""
-	}
-	return segments[index]
-}
-
-// RecordNameFromNameValues returns the string produced by applying the
-// values to the NameTemplate format string.
-func (t *Template) RecordNameFromNameValues(values NameValues) string {
-	recordName := make([]string, len(t.splitFormat))
-	copy(recordName[:], t.splitFormat)
-
-	for name, index := range t.Element {
-		if index == -1 {
-			continue
-		}
-		switch name {
-		case "type":
-			recordName[index] = values.TypeName
-		case "service":
-			recordName[index] = values.ServiceName
-		case "namespace":
-			recordName[index] = values.Namespace
-		case "zone":
-			recordName[index] = values.Zone
-		}
-	}
-	return strings.Join(recordName, ".")
-}
-
-// IsValid returns true if the template has all the required symbols, false otherwise.
-func (t *Template) IsValid() bool {
-	result := true
-
-	// Ensure that all requiredSymbols are found in NameTemplate
-	for _, symbol := range requiredSymbols {
-		if _, ok := t.Element[symbol]; !ok {
-			result = false
-			break
-		}
-	}
-
-	return result
-}
-
-// NameValues contains a number of values.
-// TODO(...): better docs.
-type NameValues struct {
-	ServiceName string
-	Namespace   string
-	TypeName    string
-	Zone        string
-}
diff --git a/middleware/kubernetes/nametemplate/nametemplate_test.go b/middleware/kubernetes/nametemplate/nametemplate_test.go
deleted file mode 100644
index 68c67af12..000000000
--- a/middleware/kubernetes/nametemplate/nametemplate_test.go
+++ /dev/null
@@ -1,127 +0,0 @@
-package nametemplate
-
-import (
-	"strings"
-	"testing"
-)
-
-const (
-	zone      = 0
-	namespace = 1
-	service   = 2
-)
-
-// Map of format string :: expected locations of name symbols in the format.
-// -1 value indicates that symbol does not exist in format.
-var exampleTemplates = map[string][]int{
-	"{service}.{namespace}.{type}.{zone}": {3, 1, 0}, // service symbol expected @ position 0, namespace @ 1, zone @ 3
-	"{namespace}.{type}.{zone}":           {2, 0, -1},
-	"": {-1, -1, -1},
-}
-
-func TestSetTemplate(t *testing.T) {
-	for s, expectedValue := range exampleTemplates {
-
-		n := new(Template)
-		n.SetTemplate(s)
-
-		// check the indexes resulting from calling SetTemplate() against expectedValues
-		if expectedValue[zone] != -1 {
-			if n.Element["zone"] != expectedValue[zone] {
-				t.Errorf("Expected zone at index '%v', instead found at index '%v' for format string '%v'", expectedValue[zone], n.Element["zone"], s)
-			}
-		}
-	}
-}
-
-func TestServiceFromSegmentArray(t *testing.T) {
-	var (
-		n               *Template
-		formatString    string
-		queryString     string
-		splitQuery      []string
-		expectedService string
-		actualService   string
-	)
-
-	// Case where template contains {service}
-	n = new(Template)
-	formatString = "{service}.{namespace}.{type}.{zone}"
-	n.SetTemplate(formatString)
-
-	queryString = "myservice.mynamespace.svc.coredns"
-	splitQuery = strings.Split(queryString, ".")
-	expectedService = "myservice"
-	actualService = n.ServiceFromSegmentArray(splitQuery)
-
-	if actualService != expectedService {
-		t.Errorf("Expected service name '%v', instead got service name '%v' for query string '%v' and format '%v'", expectedService, actualService, queryString, formatString)
-	}
-
-	// Case where template does not contain {service}
-	n = new(Template)
-	formatString = "{namespace}.{type}.{zone}"
-	n.SetTemplate(formatString)
-
-	queryString = "mynamespace.svc.coredns"
-	splitQuery = strings.Split(queryString, ".")
-	expectedService = ""
-	actualService = n.ServiceFromSegmentArray(splitQuery)
-
-	if actualService != expectedService {
-		t.Errorf("Expected service name '%v', instead got service name '%v' for query string '%v' and format '%v'", expectedService, actualService, queryString, formatString)
-	}
-}
-
-func TestZoneFromSegmentArray(t *testing.T) {
-	var (
-		n            *Template
-		formatString string
-		queryString  string
-		splitQuery   []string
-		expectedZone string
-		actualZone   string
-	)
-
-	// Case where template contains {zone}
-	n = new(Template)
-	formatString = "{service}.{namespace}.{type}.{zone}"
-	n.SetTemplate(formatString)
-
-	queryString = "myservice.mynamespace.svc.coredns"
-	splitQuery = strings.Split(queryString, ".")
-	expectedZone = "coredns"
-	actualZone = n.ZoneFromSegmentArray(splitQuery)
-
-	if actualZone != expectedZone {
-		t.Errorf("Expected zone name '%v', instead got zone name '%v' for query string '%v' and format '%v'", expectedZone, actualZone, queryString, formatString)
-	}
-
-	// Case where template does not contain {zone}
-	n = new(Template)
-	formatString = "{service}.{namespace}.{type}"
-	n.SetTemplate(formatString)
-
-	queryString = "mynamespace.coredns.svc"
-	splitQuery = strings.Split(queryString, ".")
-	expectedZone = ""
-	actualZone = n.ZoneFromSegmentArray(splitQuery)
-
-	if actualZone != expectedZone {
-		t.Errorf("Expected zone name '%v', instead got zone name '%v' for query string '%v' and format '%v'", expectedZone, actualZone, queryString, formatString)
-	}
-
-	// Case where zone is multiple segments
-	n = new(Template)
-	formatString = "{service}.{namespace}.{type}.{zone}"
-	n.SetTemplate(formatString)
-
-	queryString = "myservice.mynamespace.svc.coredns.cluster.local"
-	splitQuery = strings.Split(queryString, ".")
-	expectedZone = "coredns.cluster.local"
-	actualZone = n.ZoneFromSegmentArray(splitQuery)
-
-	if actualZone != expectedZone {
-		t.Errorf("Expected zone name '%v', instead got zone name '%v' for query string '%v' and format '%v'", expectedZone, actualZone, queryString, formatString)
-	}
-}
diff --git a/middleware/kubernetes/setup.go b/middleware/kubernetes/setup.go
index 8c733a2df..0813ef7b3 100644
--- a/middleware/kubernetes/setup.go
+++ b/middleware/kubernetes/setup.go
@@ -8,7 +8,6 @@ import (
 
 	"github.com/miekg/coredns/core/dnsserver"
 	"github.com/miekg/coredns/middleware"
-	"github.com/miekg/coredns/middleware/kubernetes/nametemplate"
 
 	"github.com/mholt/caddy"
 	unversionedapi "k8s.io/client-go/1.5/pkg/api/unversioned"
@@ -52,8 +51,6 @@ func setup(c *caddy.Controller) error {
 
 func kubernetesParse(c *caddy.Controller) (*Kubernetes, error) {
 	k8s := &Kubernetes{ResyncPeriod: defaultResyncPeriod}
-	k8s.NameTemplate = new(nametemplate.Template)
-	k8s.NameTemplate.SetTemplate(defaultNameTemplate)
 	k8s.PodMode = PodModeDisabled
 
 	for c.Next() {
@@ -99,18 +96,6 @@ func kubernetesParse(c *caddy.Controller) (*Kubernetes, error) {
 						continue
 					}
 					return nil, c.ArgErr()
-
-				case "template":
-					args := c.RemainingArgs()
-					if len(args) > 0 {
-						template := strings.Join(args, "")
-						err := k8s.NameTemplate.SetTemplate(template)
-						if err != nil {
-							return nil, err
-						}
-						continue
-					}
-					return nil, c.ArgErr()
 				case "namespaces":
 					args := c.RemainingArgs()
 					if len(args) > 0 {
@@ -164,7 +149,6 @@ func kubernetesParse(c *caddy.Controller) (*Kubernetes, error) {
 }
 
 const (
-	defaultNameTemplate = "{service}.{namespace}.{type}.{zone}"
 	defaultResyncPeriod = 5 * time.Minute
 	defaultPodMode      = PodModeDisabled
 )
diff --git a/middleware/kubernetes/setup_test.go b/middleware/kubernetes/setup_test.go
index 72b60e5ce..eb327baf3 100644
--- a/middleware/kubernetes/setup_test.go
+++ b/middleware/kubernetes/setup_test.go
@@ -16,7 +16,6 @@ func TestKubernetesParse(t *testing.T) {
 		shouldErr             bool          // true if test case is exected to produce an error.
 		expectedErrContent    string        // substring from the expected error. Empty for positive cases.
 		expectedZoneCount     int           // expected count of defined zones.
-		expectedNTValid       bool          // NameTemplate to be initialized and valid
 		expectedNSCount       int           // expected count of namespaces.
 		expectedResyncPeriod  time.Duration // expected resync period value
 		expectedLabelSelector string        // expected label selector value
@@ -28,7 +27,6 @@ func TestKubernetesParse(t *testing.T) {
 			false,
 			"",
 			1,
-			true,
 			0,
 			defaultResyncPeriod,
 			"",
@@ -39,7 +37,6 @@ func TestKubernetesParse(t *testing.T) {
 			false,
 			"",
 			2,
-			true,
 			0,
 			defaultResyncPeriod,
 			"",
@@ -51,7 +48,6 @@ func TestKubernetesParse(t *testing.T) {
 			false,
 			"",
 			1,
-			true,
 			0,
 			defaultResyncPeriod,
 			"",
@@ -64,20 +60,6 @@ func TestKubernetesParse(t *testing.T) {
 			false,
 			"",
 			1,
-			true,
-			0,
-			defaultResyncPeriod,
-			"",
-		},
-		{
-			"template keyword with valid template",
-			`kubernetes coredns.local {
-	template {service}.{namespace}.{zone}
-}`,
-			false,
-			"",
-			1,
-			true,
 			0,
 			defaultResyncPeriod,
 			"",
@@ -90,7 +72,6 @@ func TestKubernetesParse(t *testing.T) {
 			false,
 			"",
 			1,
-			true,
 			1,
 			defaultResyncPeriod,
 			"",
@@ -103,7 +84,6 @@ func TestKubernetesParse(t *testing.T) {
 			false,
 			"",
 			1,
-			true,
 			2,
 			defaultResyncPeriod,
 			"",
@@ -116,7 +96,6 @@ func TestKubernetesParse(t *testing.T) {
 			false,
 			"",
 			1,
-			true,
 			0,
 			30 * time.Second,
 			"",
@@ -129,7 +108,6 @@ func TestKubernetesParse(t *testing.T) {
 			false,
 			"",
 			1,
-			true,
 			0,
 			15 * time.Minute,
 			"",
@@ -142,7 +120,6 @@ func TestKubernetesParse(t *testing.T) {
 			false,
 			"",
 			1,
-			true,
 			0,
 			defaultResyncPeriod,
 			"environment=prod",
@@ -155,7 +132,6 @@ func TestKubernetesParse(t *testing.T) {
 			false,
 			"",
 			1,
-			true,
 			0,
 			defaultResyncPeriod,
 			"application=nginx,environment in (production,qa,staging)",
@@ -165,14 +141,12 @@ func TestKubernetesParse(t *testing.T) {
 			`kubernetes coredns.local test.local {
     resyncperiod 15m
 	endpoint http://localhost:8080
-	template {service}.{namespace}.{zone}
 	namespaces demo test
     labels environment in (production, staging, qa),application=nginx
 }`,
 			false,
 			"",
 			2,
-			true,
 			2,
 			15 * time.Minute,
 			"application=nginx,environment in (production,qa,staging)",
@@ -184,7 +158,6 @@ func TestKubernetesParse(t *testing.T) {
 			true,
 			"Kubernetes setup called without keyword 'kubernetes' in Corefile",
 			-1,
-			false,
 			-1,
 			defaultResyncPeriod,
 			"",
@@ -195,7 +168,6 @@ func TestKubernetesParse(t *testing.T) {
 			true,
 			"Zone name must be provided for kubernetes middleware",
 			-1,
-			true,
 			0,
 			defaultResyncPeriod,
 			"",
@@ -208,34 +180,7 @@ func TestKubernetesParse(t *testing.T) {
 			true,
 			"Wrong argument count or unexpected line ending after 'endpoint'",
 			-1,
-			true,
-			-1,
-			defaultResyncPeriod,
-			"",
-		},
-		{
-			"template keyword without a template value",
-			`kubernetes coredns.local {
-    template
-}`,
-			true,
-			"Wrong argument count or unexpected line ending after 'template'",
-			-1,
-			false,
-			0,
-			defaultResyncPeriod,
-			"",
-		},
-		{
-			"template keyword with an invalid template value",
-			`kubernetes coredns.local {
-    template {namespace}.{zone}
-}`,
-			true,
-			"Record name template does not pass NameTemplate validation",
 			-1,
-			false,
-			0,
 			defaultResyncPeriod,
 			"",
 		},
@@ -247,7 +192,6 @@ func TestKubernetesParse(t *testing.T) {
 			true,
 			"Parse error: Wrong argument count or unexpected line ending after 'namespaces'",
 			-1,
-			true,
 			-1,
 			defaultResyncPeriod,
 			"",
@@ -260,7 +204,6 @@ func TestKubernetesParse(t *testing.T) {
 			true,
 			"Wrong argument count or unexpected line ending after 'resyncperiod'",
 			-1,
-			true,
 			0,
 			0 * time.Minute,
 			"",
@@ -273,7 +216,6 @@ func TestKubernetesParse(t *testing.T) {
 			true,
 			"Unable to parse resync duration value. Value provided was ",
 			-1,
-			true,
 			0,
 			0 * time.Second,
 			"",
@@ -286,7 +228,6 @@ func TestKubernetesParse(t *testing.T) {
 			true,
 			"Unable to parse resync duration value. Value provided was ",
 			-1,
-			true,
 			0,
 			0 * time.Second,
 			"",
@@ -299,7 +240,6 @@ func TestKubernetesParse(t *testing.T) {
 			true,
 			"Wrong argument count or unexpected line ending after 'labels'",
 			-1,
-			true,
 			0,
 			0 * time.Second,
 			"",
@@ -312,7 +252,6 @@ func TestKubernetesParse(t *testing.T) {
 			true,
 			"Unable to parse label selector. Value provided was",
 			-1,
-			true,
 			0,
 			0 * time.Second,
 			"",
@@ -354,16 +293,6 @@ func TestKubernetesParse(t *testing.T) {
 			t.Errorf("Test %d: Expected kubernetes controller to be initialized with %d zones, instead found %d zones: '%v' for input '%s'", i, test.expectedZoneCount, foundZoneCount, k8sController.Zones, test.input)
 		}
 
-		//    NameTemplate
-		if k8sController.NameTemplate == nil {
-			t.Errorf("Test %d: Expected kubernetes controller to be initialized with a NameTemplate. Instead found '%v' for input '%s'", i, k8sController.NameTemplate, test.input)
-		} else {
-			foundNTValid := k8sController.NameTemplate.IsValid()
-			if foundNTValid != test.expectedNTValid {
-				t.Errorf("Test %d: Expected NameTemplate validity to be '%v', instead found '%v' for input '%s'", i, test.expectedNTValid, foundNTValid, test.input)
-			}
-		}
-
 		//    Namespaces
 		foundNSCount := len(k8sController.Namespaces)
 		if foundNSCount != test.expectedNSCount {
diff --git a/test/kubernetes_test.go b/test/kubernetes_test.go
index 824f8eadc..e93bea973 100644
--- a/test/kubernetes_test.go
+++ b/test/kubernetes_test.go
@@ -105,7 +105,7 @@ var dnsTestCases = []test.Case{
 	},
 	//TODO: Fix below to all use test.SRV not test.A!
 	{
-		Qname: "_*._*.svc-1-a.test-1.svc.cluster.local.", Qtype: dns.TypeSRV,
+		Qname: "*._TcP.svc-1-a.test-1.svc.cluster.local.", Qtype: dns.TypeSRV,
 		Rcode: dns.RcodeSuccess,
 		Answer: []dns.RR{
 			test.SRV("_http._tcp.svc-1-a.test-1.svc.cluster.local.      303    IN    SRV 10 100 80 svc-1-a.test-1.svc.cluster.local."),
@@ -113,12 +113,12 @@ var dnsTestCases = []test.Case{
 		},
 	},
 	{
-		Qname: "_*._*.bogusservice.test-1.svc.cluster.local.", Qtype: dns.TypeSRV,
+		Qname: "*.*.bogusservice.test-1.svc.cluster.local.", Qtype: dns.TypeSRV,
 		Rcode:  dns.RcodeNameError,
 		Answer: []dns.RR{},
 	},
 	{
-		Qname: "_*._*.svc-1-a.*.svc.cluster.local.", Qtype: dns.TypeSRV,
+		Qname: "*.any.svc-1-a.*.svc.cluster.local.", Qtype: dns.TypeSRV,
 		Rcode: dns.RcodeSuccess,
 		Answer: []dns.RR{
 			test.SRV("_http._tcp.svc-1-a.test-1.svc.cluster.local.      303    IN    SRV 10 100 80 svc-1-a.test-1.svc.cluster.local."),
@@ -126,7 +126,7 @@ var dnsTestCases = []test.Case{
 		},
 	},
 	{
-		Qname: "_*._*.svc-1-a.any.svc.cluster.local.", Qtype: dns.TypeSRV,
+		Qname: "ANY.*.svc-1-a.any.svc.cluster.local.", Qtype: dns.TypeSRV,
 		Rcode: dns.RcodeSuccess,
 		Answer: []dns.RR{
 			test.SRV("_http._tcp.svc-1-a.test-1.svc.cluster.local.      303    IN    SRV 10 100 80 svc-1-a.test-1.svc.cluster.local."),
@@ -134,17 +134,17 @@ var dnsTestCases = []test.Case{
 		},
 	},
 	{
-		Qname: "_*._*.bogusservice.*.svc.cluster.local.", Qtype: dns.TypeSRV,
+		Qname: "*.*.bogusservice.*.svc.cluster.local.", Qtype: dns.TypeSRV,
 		Rcode:  dns.RcodeNameError,
 		Answer: []dns.RR{},
 	},
 	{
-		Qname: "_*._*.bogusservice.any.svc.cluster.local.", Qtype: dns.TypeSRV,
+		Qname: "*.*.bogusservice.any.svc.cluster.local.", Qtype: dns.TypeSRV,
 		Rcode:  dns.RcodeNameError,
 		Answer: []dns.RR{},
 	},
 	{
-		Qname: "_c-port._*.*.test-1.svc.cluster.local.", Qtype: dns.TypeSRV,
+		Qname: "_c-port._UDP.*.test-1.svc.cluster.local.", Qtype: dns.TypeSRV,
 		Rcode: dns.RcodeSuccess,
 		Answer: []dns.RR{
 			test.SRV("_c-port._udp.svc-c.test-1.svc.cluster.local.      303    IN    SRV 10 100 1234 svc-c.test-1.svc.cluster.local."),
@@ -153,7 +153,7 @@ var dnsTestCases = []test.Case{
 		},
 	},
 	{
-		Qname: "_*._tcp.any.test-1.svc.cluster.local.", Qtype: dns.TypeSRV,
+		Qname: "*._tcp.any.test-1.svc.cluster.local.", Qtype: dns.TypeSRV,
 		Rcode: dns.RcodeSuccess,
 		Answer: []dns.RR{
 			test.SRV("_http._tcp.svc-1-a.test-1.svc.cluster.local.      303    IN    SRV 10 100 80 svc-1-a.test-1.svc.cluster.local."),
@@ -162,12 +162,12 @@ var dnsTestCases = []test.Case{
 		},
 	},
 	{
-		Qname: "_*._*.any.test-2.svc.cluster.local.", Qtype: dns.TypeSRV,
+		Qname: "*.*.any.test-2.svc.cluster.local.", Qtype: dns.TypeSRV,
 		Rcode:  dns.RcodeNameError,
 		Answer: []dns.RR{},
 	},
 	{
-		Qname: "_*._*.*.test-2.svc.cluster.local.", Qtype: dns.TypeSRV,
+		Qname: "*.*.*.test-2.svc.cluster.local.", Qtype: dns.TypeSRV,
 		Rcode:  dns.RcodeNameError,
 		Answer: []dns.RR{},
 	},
@@ -180,18 +180,18 @@ var dnsTestCases = []test.Case{
 		},
 	},
 	{
-		Qname: "_*.svc-1-a.test-1.svc.cluster.local.", Qtype: dns.TypeSRV,
-		Rcode:  dns.RcodeNameError,
+		Qname: "*.svc-1-a.test-1.svc.cluster.local.", Qtype: dns.TypeSRV,
+		Rcode:  dns.RcodeServerFailure,
 		Answer: []dns.RR{},
 	},
 	{
-		Qname: "_*._not-udp-or-tcp.svc-1-a.test-1.svc.cluster.local.", Qtype: dns.TypeSRV,
-		Rcode:  dns.RcodeNameError,
+		Qname: "*._not-udp-or-tcp.svc-1-a.test-1.svc.cluster.local.", Qtype: dns.TypeSRV,
+		Rcode:  dns.RcodeServerFailure,
 		Answer: []dns.RR{},
 	},
 	{
 		Qname: "svc-1-a.test-1.svc.cluster.local.", Qtype: dns.TypeSRV,
-		Rcode:  dns.RcodeNameError,
+		Rcode:  dns.RcodeServerFailure,
 		Answer: []dns.RR{},
 	},
 	{