Add CSM NEG support.

cmd/glbc/main.go

@@ -19,15 +19,16 @@ package main
 import (
 	"context"
 	"fmt"
-	"k8s.io/ingress-gce/pkg/frontendconfig"
 	"math/rand"
 	"os"
 	"time"
 
 	flag "github.com/spf13/pflag"
+	"k8s.io/ingress-gce/pkg/frontendconfig"
 	"k8s.io/klog"
 
 	crdclient "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
+	"k8s.io/client-go/dynamic"
 	"k8s.io/client-go/kubernetes"
 	clientset "k8s.io/client-go/kubernetes"
 	restclient "k8s.io/client-go/rest"
@@ -78,7 +79,13 @@ func main() {
 	if err != nil {
 		klog.Fatalf("Failed to create kubernetes client: %v", err)
 	}
-
+	var dynamicClient dynamic.Interface
+	if flags.F.EnableCSM {
+		dynamicClient, err = dynamic.NewForConfig(kubeConfig)
+		if err != nil {
+			klog.Fatalf("Failed to create kubernetes dynamic client: %v", err)
+		}
+	}
 	// Due to scaling issues, leader election must be configured with a separate k8s client.
 	leaderElectKubeClient, err := kubernetes.NewForConfig(restclient.AddUserAgent(kubeConfig, "leader-election"))
 	if err != nil {
@@ -132,8 +139,9 @@ func main() {
 		HealthCheckPath:               flags.F.HealthCheckPath,
 		DefaultBackendHealthCheckPath: flags.F.DefaultSvcHealthCheckPath,
 		FrontendConfigEnabled:         flags.F.EnableFrontendConfig,
+		EnableCSM:                     flags.F.EnableCSM,
 	}
-	ctx := ingctx.NewControllerContext(kubeClient, backendConfigClient, frontendConfigClient, cloud, namer, ctxConfig)
+	ctx := ingctx.NewControllerContext(kubeClient, dynamicClient, backendConfigClient, frontendConfigClient, cloud, namer, ctxConfig)
 	go app.RunHTTPServer(ctx.HealthCheck)
 
 	if !flags.F.LeaderElection.LeaderElect {
@@ -197,7 +205,7 @@ func runControllers(ctx *ingctx.ControllerContext) {
 	fwc := firewalls.NewFirewallController(ctx, flags.F.NodePortRanges.Values())
 
 	// TODO: Refactor NEG to use cloud mocks so ctx.Cloud can be referenced within NewController.
-	negController := neg.NewController(negtypes.NewAdapter(ctx.Cloud), ctx, lbc.Translator, ctx.ClusterNamer, flags.F.ResyncPeriod, flags.F.NegGCPeriod, neg.NegSyncerType(flags.F.NegSyncerType), flags.F.EnableReadinessReflector)
+	negController := neg.NewController(negtypes.NewAdapter(ctx.Cloud), ctx, lbc.Translator, ctx.ClusterNamer, flags.F.ResyncPeriod, flags.F.NegGCPeriod, neg.NegSyncerType(flags.F.NegSyncerType), flags.F.EnableReadinessReflector, flags.F.EnableCSM, flags.F.CSMServiceNEGSkipNamespaces)
 
 	go negController.Run(stopCh)
 	klog.V(0).Infof("negController started")

docs/deploy/gke/gke-self-managed.sh

@@ -31,6 +31,7 @@ function usage() {
   echo "                           the Makefile for defaults and other configuration)"
   echo "  --help                   Display this help and exit"
   echo "  --network-name           Override for the network-name gce.conf value"
+  echo "  --enable-csm             If set, enable CSM mode which will create NEGs for Istio objects."
   echo "  --subnetwork-name        Override for the subnetwork-name gce.conf value"
   echo "  --network-tags           Override for the node-tags gce.conf value"
   echo "  --no-confirm             Don't ask confirmation to reenable GLBC on cleanup"
@@ -142,7 +143,7 @@ function cleanup() {
 }
 
 # Loops until calls to the API server are succeeding.
-function wait-for-api-server() {
+function wait_for_api_server() {
   echo "Waiting for API server to become ready..."
   until run_maybe_dry kubectl api-resources > /dev/null 2>&1; do
     sleep 0.1
@@ -156,6 +157,7 @@ CLEANUP_HELP="Invoking me with the -c option will get you back to a clean slate.
 NO_CLEANUP="Nothing has to be cleaned up :)"
 PERMISSION_ISSUE="If this looks like a permissions problem, see the README."
 CONFIRM=1
+ENABLE_CSM=false
 
 # Parsing command line arguments
 while [[ $# -gt 0 ]]
@@ -201,6 +203,10 @@ case $key in
   BUILD_AND_PUSH=1
   shift
   ;;
+  --enable-csm)
+  ENABLE_CSM=true
+  shift
+  ;;
   --no-confirm)
   CONFIRM=0
 
@@ -303,7 +309,8 @@ fi
 
 # And format the GLBC YAML with the image URL (either from --image-url or parsed from)
 # our Makefile output.
-sed "s|\[IMAGE_URL\]|$IMAGE_URL|" ../resources/glbc.yaml > ../resources/glbc.yaml.gen
+sed "s|\[IMAGE_URL\]|$IMAGE_URL|" ../resources/glbc.yaml | \
+sed -e "s|\[ENABLE_CSM\]|$ENABLE_CSM|" > ../resources/glbc.yaml.gen
 
 # Grant permission to current GCP user to create new k8s ClusterRole's.
 run_maybe_dry_kubectl kubectl create clusterrolebinding one-binding-to-rule-them-all --clusterrole=cluster-admin --user=${GCP_USER}
@@ -352,7 +359,7 @@ run_maybe_dry gcloud container clusters update ${CLUSTER_NAME} ${GCLOUD_EXTRA_FL
 [[ $? -eq 0 ]] || error_exit "Error-bot: Issue turning off GLBC. ${PERMISSION_ISSUE} ${CLEANUP_HELP}"
 
 # Critical to wait for the API server to be handling responses before continuing.
-wait-for-api-server
+wait_for_api_server
 
 # In case the API server isn't actually ready (there's been mention of it succeeding on
 # a request only to fail on the next), prompt user so that they can choose when to proceed.

docs/deploy/resources/glbc.yaml

@@ -63,6 +63,8 @@ spec:
         - --gce-ratelimit=ga.BackendServices.Get,qps,1.8,1
         - --gce-ratelimit=ga.HealthChecks.Get,qps,1.8,1
         - --gce-ratelimit=alpha.HealthChecks.Get,qps,1.8,1
+        - --enable-csm=[ENABLE_CSM]
+        - --csm-service-skip-namespaces=kube-system,istio-system
       volumes:
       - name: google-cloud-key
         secret:

docs/deploy/resources/rbac.yaml

@@ -50,6 +50,9 @@ rules:
 - apiGroups: [""]
   resources: ["services"]
   verbs: ["update", "patch"]
+- apiGroups: ["networking.istio.io"]
+  resources: ["destinationrules"]
+  verbs: ["get", "list", "watch", "update", "patch"]
 - apiGroups: ["extensions", "networking.k8s.io"]
   resources: ["ingresses"]
   verbs: ["get", "list", "watch"]

go.mod

@@ -10,7 +10,6 @@ require (
 	github.com/evanphx/json-patch v4.1.0+incompatible // indirect
 	github.com/go-openapi/spec v0.19.0
 	github.com/go-openapi/swag v0.19.0 // indirect
-	github.com/gogo/protobuf v1.2.1 // indirect
 	github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef // indirect
 	github.com/google/gofuzz v1.0.0 // indirect
 	github.com/googleapis/gnostic v0.2.0 // indirect
@@ -31,6 +30,7 @@ require (
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v2 v2.2.2 // indirect
+	istio.io/api v0.0.0-20190809125725-591cf32c1d0e
 	k8s.io/api v0.0.0
 	k8s.io/apiextensions-apiserver v0.0.0
 	k8s.io/apimachinery v0.0.0
@@ -53,7 +53,7 @@ replace (
 	github.com/evanphx/json-patch => github.com/evanphx/json-patch v4.1.0+incompatible
 	github.com/go-openapi/spec => github.com/go-openapi/spec v0.19.0
 	github.com/go-openapi/swag => github.com/go-openapi/swag v0.19.0
-	github.com/gogo/protobuf => github.com/gogo/protobuf v1.2.1
+	github.com/gogo/protobuf => github.com/gogo/protobuf v1.2.2-0.20190730201129-28a6bbf47e48
 	github.com/golang/groupcache => github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef
 	github.com/golang/protobuf => github.com/golang/protobuf v1.3.1
 	github.com/google/gofuzz => github.com/google/gofuzz v1.0.0

go.sum

@@ -131,8 +131,12 @@ github.com/go-openapi/validate v0.18.0/go.mod h1:Uh4HdOzKt19xGIGm1qHf/ofbX1YQ4Y+
 github.com/go-ozzo/ozzo-validation v3.5.0+incompatible/go.mod h1:gsEKFIVnabGBt6mXmxK0MoFy+cZoTJY6mu5Ll3LVLBU=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/godbus/dbus v0.0.0-20151105175453-c7fdd8b5cd55/go.mod h1:/YcGZj5zSblfDWMMoOzV4fas9FZnQYTkDnsGvmh2Grw=
+github.com/gogo/protobuf v1.2.0 h1:xU6/SpYbvkNYiptHJYEDRseDLvYE7wSqhYYNy0QSUzI=
+github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.1 h1:/s5zKNz0uPFCZ5hddgPdo2TK2TVrUNMn0OOX8/aZMTE=
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
+github.com/gogo/protobuf v1.2.2-0.20190730201129-28a6bbf47e48 h1:X+zN6RZXsvnrSJaAIQhZezPfAfvsqihKKR8oiLHid34=
+github.com/gogo/protobuf v1.2.2-0.20190730201129-28a6bbf47e48/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef h1:veQD95Isof8w9/WXiA+pa3tz3fJXkt5B7QaRBrM62gk=
@@ -195,6 +199,7 @@ github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7V
 github.com/kardianos/osext v0.0.0-20150410034420-8fef92e41e22/go.mod h1:1NbS8ALrpOvjt0rHPNLyCIeMtbizbir8U//inJ+zuB8=
 github.com/karrick/godirwalk v1.7.5/go.mod h1:2c9FRhkDxdIbgkOnCEvnSWs71Bhugbl46shStcFDJ34=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
+github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/fs v0.0.0-20131111012553-2788f0dbd169/go.mod h1:glhvuHOU9Hy7/8PwwdtnarXqLagOX0b/TbZx2zLMqEg=
@@ -355,6 +360,7 @@ golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGm
 golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181011042414-1f849cf54d09/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190206041539-40960b6deb8e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
@@ -390,6 +396,8 @@ google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1 h1:Hz2g2wirWK7H0qIIhGIqRGTuMwTE8HEKFnDZZ7lm9NU=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
+google.golang.org/grpc v1.21.0 h1:G+97AoqBnmZIT91cLG/EkCoK9NSelj64P8bOHHNmGn0=
+google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -413,6 +421,9 @@ honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWh
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+istio.io/api v0.0.0-20190809125725-591cf32c1d0e h1:96ps7g+JjoJ0Wh/VzIdfds+ZDt8pFYhX7gHyKX5Tswk=
+istio.io/api v0.0.0-20190809125725-591cf32c1d0e/go.mod h1:42cBjnu/rTJcCaKi8nLdIvq0n71RcLrkgZ9IQSvDdSQ=
+istio.io/gogo-genproto v0.0.0-20190731221249-06e20ada0df2/go.mod h1:IjvrbUlRbbw4JCpsgvgihcz9USUwEoNTL/uwMtyV5yk=
 k8s.io/api v0.0.0-20190418212532-b8e4ab4b136a h1:dQUlNDGA5R4bkG882FlNHw+zSvc8VSgGvHv57DOVyHA=
 k8s.io/api v0.0.0-20190418212532-b8e4ab4b136a/go.mod h1:B0cvvXrD9UkqARVdlFhdZB9SNL0TzJ13UB/p410skE4=
 k8s.io/api v0.0.0-20190620085002-8f739060a0b3 h1:Cgi5AmittRgKVpjIoEKQf6S4bvQjcDxdfDg16TdrUoY=

pkg/annotations/destination_rule.go

@@ -0,0 +1,42 @@
+package annotations
+
+import "encoding/json"
+
+//PortSubsetNegMap is the mapping between subset to NEG name.
+type PortSubsetNegMap map[string]map[string]string
+
+// DestinationRuleNEGStatus holds the NEGs Zones info.
+// NetworkEndpointGroups(PortSubsetNegMap) is the mapping between subset to NEG name.
+// Structure:
+// {
+// 	"subsetv1": {
+// 				 "9080": "somehash-default-reviews-v1-9080",
+// 	  }
+// 	 "v2": {
+// 				"9080": "somehash-default-reviews-v2-9080",
+// 	   }
+// }
+type DestinationRuleNEGStatus struct {
+	NetworkEndpointGroups PortSubsetNegMap `json:"network_endpoint_groups,omitempty"`
+	// Zones is a list of zones where the NEGs exist.
+	Zones []string `json:"zones,omitempty"`
+}
+
+// NewDestinationRuleNegStatus generates a NegStatus denoting the current NEGs
+// associated with the given PortSubsetNegMap.
+func NewDestinationRuleNegStatus(zones []string, portSubsetToNegs PortSubsetNegMap) DestinationRuleNEGStatus {
+	res := DestinationRuleNEGStatus{}
+	res.Zones = zones
+	res.NetworkEndpointGroups = portSubsetToNegs
+	return res
+}
+
+// Marshal returns the DestinationRuleNEGStatus in json string.
+func (ns DestinationRuleNEGStatus) Marshal() (string, error) {
+	ret := ""
+	bytes, err := json.Marshal(ns)
+	if err != nil {
+		return ret, err
+	}
+	return string(bytes), err
+}

pkg/context/context.go

@@ -18,6 +18,9 @@ import (
 	"time"
 
 	apiv1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/client-go/dynamic"
+	"k8s.io/client-go/dynamic/dynamicinformer"
 	informerv1 "k8s.io/client-go/informers/core/v1"
 	informerv1beta1 "k8s.io/client-go/informers/networking/v1beta1"
 	"k8s.io/client-go/kubernetes"
@@ -42,21 +45,23 @@ const (
 
 // ControllerContext holds the state needed for the execution of the controller.
 type ControllerContext struct {
-	KubeClient kubernetes.Interface
+	KubeClient            kubernetes.Interface
+	DestinationRuleClient dynamic.NamespaceableResourceInterface
 
 	Cloud *gce.Cloud
 
 	ClusterNamer *utils.Namer
 
 	ControllerContextConfig
 
-	IngressInformer        cache.SharedIndexInformer
-	ServiceInformer        cache.SharedIndexInformer
-	BackendConfigInformer  cache.SharedIndexInformer
-	FrontendConfigInformer cache.SharedIndexInformer
-	PodInformer            cache.SharedIndexInformer
-	NodeInformer           cache.SharedIndexInformer
-	EndpointInformer       cache.SharedIndexInformer
+	IngressInformer         cache.SharedIndexInformer
+	ServiceInformer         cache.SharedIndexInformer
+	BackendConfigInformer   cache.SharedIndexInformer
+	FrontendConfigInformer  cache.SharedIndexInformer
+	PodInformer             cache.SharedIndexInformer
+	NodeInformer            cache.SharedIndexInformer
+	EndpointInformer        cache.SharedIndexInformer
+	DestinationRuleInformer cache.SharedIndexInformer
 
 	healthChecks map[string]func() error
 
@@ -75,11 +80,13 @@ type ControllerContextConfig struct {
 	HealthCheckPath               string
 	DefaultBackendHealthCheckPath string
 	FrontendConfigEnabled         bool
+	EnableCSM                     bool
 }
 
 // NewControllerContext returns a new shared set of informers.
 func NewControllerContext(
 	kubeClient kubernetes.Interface,
+	dynamicClient dynamic.Interface,
 	backendConfigClient backendconfigclient.Interface,
 	frontendConfigClient frontendconfigclient.Interface,
 	cloud *gce.Cloud,
@@ -101,6 +108,16 @@ func NewControllerContext(
 		healthChecks:            make(map[string]func() error),
 	}
 
+	if config.EnableCSM && dynamicClient != nil {
+		klog.Warning("The DestinationRule group version is v1alpha3 in group networking.istio.io. Need to update as istio API graduates.")
+		destrinationGVR := schema.GroupVersionResource{Group: "networking.istio.io", Version: "v1alpha3", Resource: "destinationrules"}
+		drDynamicInformer := dynamicinformer.NewFilteredDynamicInformer(dynamicClient, destrinationGVR, config.Namespace, config.ResyncPeriod,
+			cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
+			nil)
+		context.DestinationRuleInformer = drDynamicInformer.Informer()
+		context.DestinationRuleClient = dynamicClient.Resource(destrinationGVR)
+	}
+
 	if config.FrontendConfigEnabled {
 		context.FrontendConfigInformer = informerfrontendconfig.NewFrontendConfigInformer(frontendConfigClient, config.Namespace, config.ResyncPeriod, utils.NewNamespaceIndexer())
 	}
@@ -123,6 +140,10 @@ func (ctx *ControllerContext) HasSynced() bool {
 		funcs = append(funcs, ctx.FrontendConfigInformer.HasSynced)
 	}
 
+	if ctx.DestinationRuleInformer != nil {
+		funcs = append(funcs, ctx.DestinationRuleInformer.HasSynced)
+	}
+
 	for _, f := range funcs {
 		if !f() {
 			return false
@@ -187,6 +208,9 @@ func (ctx *ControllerContext) Start(stopCh chan struct{}) {
 	if ctx.FrontendConfigInformer != nil {
 		go ctx.FrontendConfigInformer.Run(stopCh)
 	}
+	if ctx.DestinationRuleInformer != nil {
+		go ctx.DestinationRuleInformer.Run(stopCh)
+	}
 }
 
 // Ingresses returns the store of Ingresses.

pkg/controller/controller_test.go

@@ -64,7 +64,7 @@ func newLoadBalancerController() *LoadBalancerController {
 		HealthCheckPath:               "/",
 		DefaultBackendHealthCheckPath: "/healthz",
 	}
-	ctx := context.NewControllerContext(kubeClient, backendConfigClient, nil, fakeGCE, namer, ctxConfig)
+	ctx := context.NewControllerContext(kubeClient, nil, backendConfigClient, nil, fakeGCE, namer, ctxConfig)
 	lbc := NewLoadBalancerController(ctx, stopCh)
 	// TODO(rramkumar): Fix this so we don't have to override with our fake
 	lbc.instancePool = instances.NewNodePool(instances.NewFakeInstanceGroups(sets.NewString(), namer), namer)

pkg/controller/translator/translator_test.go

@@ -64,7 +64,7 @@ func fakeTranslator() *Translator {
 		HealthCheckPath:               "/",
 		DefaultBackendHealthCheckPath: "/healthz",
 	}
-	ctx := context.NewControllerContext(client, backendConfigClient, nil, nil, namer, ctxConfig)
+	ctx := context.NewControllerContext(client, nil, backendConfigClient, nil, nil, namer, ctxConfig)
 	gce := &Translator{
 		ctx: ctx,
 	}

pkg/firewalls/controller_test.go

@@ -45,7 +45,7 @@ func newFirewallController() *FirewallController {
 		DefaultBackendSvcPort: test.DefaultBeSvcPort,
 	}
 
-	ctx := context.NewControllerContext(kubeClient, backendConfigClient, nil, fakeGCE, namer, ctxConfig)
+	ctx := context.NewControllerContext(kubeClient, nil, backendConfigClient, nil, fakeGCE, namer, ctxConfig)
 	fwc := NewFirewallController(ctx, []string{"30000-32767"})
 	fwc.hasSynced = func() bool { return true }