Port to wrangler

main.go

@@ -1,5 +1,6 @@
-//go:generate go run types/codegen/cleanup/main.go
-//go:generate go run types/codegen/main.go
+//go:generate go run pkg/codegen/cleanup/main.go
+//go:generate /bin/rm -rf pkg/generated
+//go:generate go run pkg/codegen/main.go
 //go:generate go fmt pkg/deploy/zz_generated_bindata.go
 //go:generate go fmt pkg/static/zz_generated_bindata.go
 //go:generate go fmt pkg/openapi/zz_generated_bindata.go

pkg/agent/config/config.go

@@ -21,8 +21,8 @@ import (
 
 	"github.com/pkg/errors"
 	"github.com/rancher/k3s/pkg/cli/cmds"
+	"github.com/rancher/k3s/pkg/clientaccess"
 	"github.com/rancher/k3s/pkg/daemons/config"
-	"github.com/rancher/norman/pkg/clientaccess"
 	"github.com/sirupsen/logrus"
 	"k8s.io/apimachinery/pkg/util/json"
 	"k8s.io/apimachinery/pkg/util/net"

pkg/agent/proxy/proxy.go

@@ -6,7 +6,7 @@ import (
 
 	"github.com/pkg/errors"
 	"github.com/rancher/k3s/pkg/daemons/config"
-	"github.com/rancher/norman/pkg/proxy"
+	"github.com/rancher/k3s/pkg/proxy"
 	"github.com/sirupsen/logrus"
 )
 

pkg/agent/run.go

@@ -16,9 +16,9 @@ import (
 	"github.com/rancher/k3s/pkg/agent/syssetup"
 	"github.com/rancher/k3s/pkg/agent/tunnel"
 	"github.com/rancher/k3s/pkg/cli/cmds"
+	"github.com/rancher/k3s/pkg/clientaccess"
 	"github.com/rancher/k3s/pkg/daemons/agent"
 	"github.com/rancher/k3s/pkg/rootless"
-	"github.com/rancher/norman/pkg/clientaccess"
 	"github.com/sirupsen/logrus"
 )
 

pkg/agent/tunnel/tunnel.go

@@ -13,7 +13,7 @@ import (
 
 	"github.com/gorilla/websocket"
 	"github.com/rancher/k3s/pkg/daemons/config"
-	"github.com/rancher/norman/pkg/remotedialer"
+	"github.com/rancher/remotedialer"
 	"github.com/sirupsen/logrus"
 	"k8s.io/client-go/tools/clientcmd"
 )

pkg/apis/k3s.cattle.io/v1/doc.go

@@ -0,0 +1,21 @@
+/*
+Copyright The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Code generated by main. DO NOT EDIT.
+
+// +k8s:deepcopy-gen=package
+// +groupName=k3s.cattle.io
+package v1

pkg/apis/k3s.cattle.io/v1/types.go

@@ -7,6 +7,9 @@ import (
 	"k8s.io/apimachinery/pkg/util/intstr"
 )
 
+// +genclient
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
 type ListenerConfig struct {
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata,omitempty"`
@@ -14,6 +17,9 @@ type ListenerConfig struct {
 	Status dynamiclistener.ListenerStatus `json:"status,omitempty"`
 }
 
+// +genclient
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
 type Addon struct {
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata,omitempty"`
@@ -31,6 +37,9 @@ type AddonStatus struct {
 	GVKs []schema.GroupVersionKind `json:"gvks,omitempty"`
 }
 
+// +genclient
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
 type HelmChart struct {
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata,omitempty"`

pkg/cli/agent/agent.go

@@ -8,10 +8,11 @@ import (
 	"strings"
 	"time"
 
+	"github.com/rancher/wrangler/pkg/signals"
+
 	"github.com/rancher/k3s/pkg/agent"
 	"github.com/rancher/k3s/pkg/cli/cmds"
 	"github.com/rancher/k3s/pkg/datadir"
-	"github.com/rancher/norman/signal"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli"
 )
@@ -67,7 +68,7 @@ func Run(ctx *cli.Context) error {
 	cfg.DataDir = dataDir
 	cfg.Labels = append(cfg.Labels, "node-role.kubernetes.io/worker=true")
 
-	contextCtx := signal.SigTermCancelContext(context.Background())
+	contextCtx := signals.SetupSignalHandler(context.Background())
 
 	return agent.Run(contextCtx, cfg)
 }

pkg/cli/server/server.go

@@ -19,7 +19,7 @@ import (
 	"github.com/rancher/k3s/pkg/datadir"
 	"github.com/rancher/k3s/pkg/rootless"
 	"github.com/rancher/k3s/pkg/server"
-	"github.com/rancher/norman/signal"
+	"github.com/rancher/wrangler/pkg/signals"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli"
 	"k8s.io/apimachinery/pkg/util/net"
@@ -145,7 +145,7 @@ func run(app *cli.Context, cfg *cmds.Server) error {
 	notifySocket := os.Getenv("NOTIFY_SOCKET")
 	os.Unsetenv("NOTIFY_SOCKET")
 
-	ctx := signal.SigTermCancelContext(context.Background())
+	ctx := signals.SetupSignalHandler(context.Background())
 	certs, err := server.StartServer(ctx, &serverConfig)
 	if err != nil {
 		return err

pkg/clientaccess/clientaccess.go

@@ -0,0 +1,277 @@
+package clientaccess
+
+import (
+	"crypto/sha256"
+	"crypto/tls"
+	"crypto/x509"
+	"encoding/hex"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"os"
+	"strings"
+
+	"github.com/pkg/errors"
+	"k8s.io/client-go/tools/clientcmd"
+	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
+)
+
+var (
+	insecureClient = &http.Client{
+		Transport: &http.Transport{
+			TLSClientConfig: &tls.Config{
+				InsecureSkipVerify: true,
+			},
+		},
+	}
+)
+
+type OverrideURLCallback func(config []byte) (*url.URL, error)
+
+type clientToken struct {
+	caHash   string
+	username string
+	password string
+}
+
+func AgentAccessInfoToTempKubeConfig(tempDir, server, token string) (string, error) {
+	f, err := ioutil.TempFile(tempDir, "tmp-")
+	if err != nil {
+		return "", err
+	}
+	if err := f.Close(); err != nil {
+		return "", err
+	}
+	err = accessInfoToKubeConfig(f.Name(), server, token)
+	if err != nil {
+		os.Remove(f.Name())
+	}
+	return f.Name(), err
+}
+
+func AgentAccessInfoToKubeConfig(destFile, server, token string) error {
+	return accessInfoToKubeConfig(destFile, server, token)
+}
+
+type Info struct {
+	URL      string `json:"url,omitempty"`
+	CACerts  []byte `json:"cacerts,omitempty"`
+	username string
+	password string
+	Token    string `json:"token,omitempty"`
+}
+
+func (i *Info) WriteKubeConfig(destFile string) error {
+	return clientcmd.WriteToFile(*i.KubeConfig(), destFile)
+}
+
+func (i *Info) KubeConfig() *clientcmdapi.Config {
+	config := clientcmdapi.NewConfig()
+
+	cluster := clientcmdapi.NewCluster()
+	cluster.CertificateAuthorityData = i.CACerts
+	cluster.Server = i.URL
+
+	authInfo := clientcmdapi.NewAuthInfo()
+	if i.password != "" {
+		authInfo.Username = i.username
+		authInfo.Password = i.password
+	} else if i.Token != "" {
+		if username, pass, ok := ParseUsernamePassword(i.Token); ok {
+			authInfo.Username = username
+			authInfo.Password = pass
+		} else {
+			authInfo.Token = i.Token
+		}
+	}
+
+	context := clientcmdapi.NewContext()
+	context.AuthInfo = "default"
+	context.Cluster = "default"
+
+	config.Clusters["default"] = cluster
+	config.AuthInfos["default"] = authInfo
+	config.Contexts["default"] = context
+	config.CurrentContext = "default"
+
+	return config
+}
+
+func ParseAndValidateToken(server, token string) (*Info, error) {
+	url, err := url.Parse(server)
+	if err != nil {
+		return nil, errors.Wrapf(err, "Invalid url, failed to parse %s", server)
+	}
+
+	if url.Scheme != "https" {
+		return nil, fmt.Errorf("only https:// URLs are supported, invalid scheme: %s", server)
+	}
+
+	for strings.HasSuffix(url.Path, "/") {
+		url.Path = url.Path[:len(url.Path)-1]
+	}
+
+	parsedToken, err := parseToken(token)
+	if err != nil {
+		return nil, err
+	}
+
+	cacerts, err := GetCACerts(*url)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(cacerts) > 0 && len(parsedToken.caHash) > 0 {
+		if ok, hash, newHash := validateCACerts(cacerts, parsedToken.caHash); !ok {
+			return nil, fmt.Errorf("token does not match the server %s != %s", hash, newHash)
+		}
+	}
+
+	if err := validateToken(*url, cacerts, parsedToken.username, parsedToken.password); err != nil {
+		return nil, err
+	}
+
+	return &Info{
+		URL:      url.String(),
+		CACerts:  cacerts,
+		username: parsedToken.username,
+		password: parsedToken.password,
+		Token:    token,
+	}, nil
+}
+
+func accessInfoToKubeConfig(destFile, server, token string) error {
+	info, err := ParseAndValidateToken(server, token)
+	if err != nil {
+		return err
+	}
+
+	return info.WriteKubeConfig(destFile)
+}
+
+func validateToken(u url.URL, cacerts []byte, username, password string) error {
+	u.Path = "/apis"
+	_, err := get(u.String(), GetHTTPClient(cacerts), username, password)
+	if err != nil {
+		return errors.Wrap(err, "token is not valid")
+	}
+	return nil
+}
+
+func validateCACerts(cacerts []byte, hash string) (bool, string, string) {
+	if len(cacerts) == 0 && hash == "" {
+		return true, "", ""
+	}
+
+	digest := sha256.Sum256([]byte(cacerts))
+	newHash := hex.EncodeToString(digest[:])
+	return hash == newHash, hash, newHash
+}
+
+func ParseUsernamePassword(token string) (string, string, bool) {
+	parsed, err := parseToken(token)
+	if err != nil {
+		return "", "", false
+	}
+	return parsed.username, parsed.password, true
+}
+
+func parseToken(token string) (clientToken, error) {
+	var result clientToken
+
+	if !strings.HasPrefix(token, "K10") {
+		return result, fmt.Errorf("token is not a valid token format")
+	}
+
+	token = token[3:]
+
+	parts := strings.SplitN(token, "::", 2)
+	token = parts[0]
+	if len(parts) > 1 {
+		result.caHash = parts[0]
+		token = parts[1]
+	}
+
+	parts = strings.SplitN(token, ":", 2)
+	if len(parts) != 2 {
+		return result, fmt.Errorf("token credentials are the wrong format")
+	}
+
+	result.username = parts[0]
+	result.password = parts[1]
+
+	return result, nil
+}
+
+func GetHTTPClient(cacerts []byte) *http.Client {
+	if len(cacerts) == 0 {
+		return http.DefaultClient
+	}
+
+	pool := x509.NewCertPool()
+	pool.AppendCertsFromPEM(cacerts)
+
+	return &http.Client{
+		Transport: &http.Transport{
+			DisableKeepAlives: true,
+			TLSClientConfig: &tls.Config{
+				RootCAs: pool,
+			},
+		},
+	}
+}
+
+func Get(path string, info *Info) ([]byte, error) {
+	u, err := url.Parse(info.URL)
+	if err != nil {
+		return nil, err
+	}
+	u.Path = path
+	return get(u.String(), GetHTTPClient(info.CACerts), info.username, info.password)
+}
+
+func GetCACerts(u url.URL) ([]byte, error) {
+	u.Path = "/cacerts"
+	url := u.String()
+
+	_, err := get(url, http.DefaultClient, "", "")
+	if err == nil {
+		return nil, nil
+	}
+
+	cacerts, err := get(url, insecureClient, "", "")
+	if err != nil {
+		return nil, errors.Wrapf(err, "failed to get CA certs at %s", url)
+	}
+
+	_, err = get(url, GetHTTPClient(cacerts), "", "")
+	if err != nil {
+		return nil, errors.Wrapf(err, "server %s is not trusted", url)
+	}
+
+	return cacerts, nil
+}
+
+func get(u string, client *http.Client, username, password string) ([]byte, error) {
+	req, err := http.NewRequest(http.MethodGet, u, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	if username != "" {
+		req.SetBasicAuth(username, password)
+	}
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("%s: %s", u, resp.Status)
+	}
+
+	return ioutil.ReadAll(resp.Body)
+}

pkg/codegen/cleanup/main.go

@@ -1,12 +1,12 @@
 package main
 
 import (
-	"github.com/rancher/norman/generator/cleanup"
+	"github.com/rancher/wrangler/pkg/cleanup"
 	"github.com/sirupsen/logrus"
 )
 
 func main() {
-	if err := cleanup.Cleanup("./types"); err != nil {
+	if err := cleanup.Cleanup("./pkg/apis"); err != nil {
 		logrus.Fatal(err)
 	}
 }

pkg/codegen/main.go

@@ -1,9 +1,12 @@
 package main
 
 import (
+	"os"
+
 	bindata "github.com/jteeuwen/go-bindata"
-	v1 "github.com/rancher/k3s/types/apis/k3s.cattle.io/v1"
-	"github.com/rancher/norman/generator"
+	v1 "github.com/rancher/k3s/pkg/apis/k3s.cattle.io/v1"
+	controllergen "github.com/rancher/wrangler/pkg/controller-gen"
+	"github.com/rancher/wrangler/pkg/controller-gen/args"
 	"github.com/sirupsen/logrus"
 	appsv1 "k8s.io/api/apps/v1"
 	batchv1 "k8s.io/api/batch/v1"
@@ -16,6 +19,7 @@ var (
 )
 
 func main() {
+	os.Unsetenv("GOPATH")
 	bc := &bindata.Config{
 		Input: []bindata.InputConfig{
 			{
@@ -82,38 +86,56 @@ func main() {
 		logrus.Fatal(err)
 	}
 
-	if err := generator.DefaultGenerate(v1.Schemas, basePackage, false, nil); err != nil {
-		logrus.Fatal(err)
-	}
-
-	if err := generator.ControllersForForeignTypes(basePackage, corev1.SchemeGroupVersion, []interface{}{
-		corev1.ServiceAccount{},
-		corev1.Endpoints{},
-		corev1.Service{},
-		corev1.Pod{},
-		corev1.ConfigMap{},
-	}, []interface{}{
-		corev1.Node{},
-	}); err != nil {
-		logrus.Fatal(err)
-	}
-
-	if err := generator.ControllersForForeignTypes(basePackage, appsv1.SchemeGroupVersion, []interface{}{
-		appsv1.DaemonSet{},
-		appsv1.Deployment{},
-	}, nil); err != nil {
-		logrus.Fatal(err)
-	}
-
-	if err := generator.ControllersForForeignTypes(basePackage, batchv1.SchemeGroupVersion, []interface{}{
-		batchv1.Job{},
-	}, nil); err != nil {
-		logrus.Fatal(err)
-	}
-
-	if err := generator.ControllersForForeignTypes(basePackage, rbacv1.SchemeGroupVersion, nil, []interface{}{
-		rbacv1.ClusterRoleBinding{},
-	}); err != nil {
-		logrus.Fatal(err)
-	}
+	controllergen.Run(args.Options{
+		OutputPackage: "github.com/rancher/k3s/pkg/generated",
+		Boilerplate:   "scripts/boilerplate.go.txt",
+		Groups: map[string]args.Group{
+			"k3s.cattle.io": {
+				Types: []interface{}{
+					v1.ListenerConfig{},
+					v1.Addon{},
+					v1.HelmChart{},
+				},
+				GenerateTypes: true,
+			},
+			"": {
+				Types: []interface{}{
+					corev1.ServiceAccount{},
+					corev1.Endpoints{},
+					corev1.Service{},
+					corev1.Pod{},
+					corev1.ConfigMap{},
+					corev1.Node{},
+				},
+				InformersPackage: "k8s.io/client-go/informers",
+				ClientSetPackage: "k8s.io/client-go/kubernetes",
+				ListersPackage:   "k8s.io/client-go/listers",
+			},
+			"apps": {
+				Types: []interface{}{
+					appsv1.Deployment{},
+					appsv1.DaemonSet{},
+				},
+				InformersPackage: "k8s.io/client-go/informers",
+				ClientSetPackage: "k8s.io/client-go/kubernetes",
+				ListersPackage:   "k8s.io/client-go/listers",
+			},
+			"batch": {
+				Types: []interface{}{
+					batchv1.Job{},
+				},
+				InformersPackage: "k8s.io/client-go/informers",
+				ClientSetPackage: "k8s.io/client-go/kubernetes",
+				ListersPackage:   "k8s.io/client-go/listers",
+			},
+			"rbac": {
+				Types: []interface{}{
+					rbacv1.ClusterRoleBinding{},
+				},
+				InformersPackage: "k8s.io/client-go/informers",
+				ClientSetPackage: "k8s.io/client-go/kubernetes",
+				ListersPackage:   "k8s.io/client-go/listers",
+			},
+		},
+	})
 }

pkg/daemons/control/server.go

@@ -23,8 +23,8 @@ import (
 	"strings"
 	"time"
 
+	certutil "github.com/rancher/dynamiclistener/cert"
 	"github.com/rancher/k3s/pkg/daemons/config"
-	certutil "github.com/rancher/norman/pkg/cert"
 	"github.com/sirupsen/logrus"
 	"k8s.io/apiserver/pkg/authentication/authenticator"
 	"k8s.io/kubernetes/cmd/kube-apiserver/app"

pkg/daemons/control/tunnel.go

@@ -6,8 +6,8 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/rancher/norman/pkg/kv"
-	"github.com/rancher/norman/pkg/remotedialer"
+	"github.com/rancher/remotedialer"
+	"github.com/rancher/wrangler/pkg/kv"
 	utilnet "k8s.io/apimachinery/pkg/util/net"
 	"k8s.io/apiserver/pkg/endpoints/request"
 	"k8s.io/kubernetes/cmd/kube-apiserver/app"

pkg/datadir/datadir.go

@@ -4,7 +4,7 @@ import (
 	"os"
 
 	"github.com/pkg/errors"
-	"github.com/rancher/norman/pkg/resolvehome"
+	"github.com/rancher/wrangler/pkg/resolvehome"
 )
 
 const (

pkg/deploy/controller.go

@@ -14,20 +14,16 @@ import (
 	"time"
 
 	errors2 "github.com/pkg/errors"
-
-	v1 "github.com/rancher/k3s/types/apis/k3s.cattle.io/v1"
-	"github.com/rancher/norman"
-	"github.com/rancher/norman/objectclient"
-	"github.com/rancher/norman/pkg/objectset"
-	"github.com/rancher/norman/types"
+	v12 "github.com/rancher/k3s/pkg/apis/k3s.cattle.io/v1"
+	v1 "github.com/rancher/k3s/pkg/generated/controllers/k3s.cattle.io/v1"
+	"github.com/rancher/wrangler/pkg/apply"
+	"github.com/rancher/wrangler/pkg/merr"
+	"github.com/rancher/wrangler/pkg/objectset"
 	"github.com/sirupsen/logrus"
 	"k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	yamlDecoder "k8s.io/apimachinery/pkg/util/yaml"
-	"k8s.io/client-go/discovery"
-	"k8s.io/client-go/rest"
 )
 
 const (
@@ -35,21 +31,15 @@ const (
 	startKey = "_start_"
 )
 
-func WatchFiles(ctx context.Context, bases ...string) error {
-	server := norman.GetServer(ctx)
-	addons := v1.ClientsFrom(ctx).Addon
-
+func WatchFiles(ctx context.Context, addons v1.AddonController, bases ...string) error {
 	w := &watcher{
 		addonCache: addons.Cache(),
 		addons:     addons,
 		bases:      bases,
-		restConfig: *server.Runtime.LocalConfig,
-		discovery:  server.K8sClient.Discovery(),
-		clients:    map[schema.GroupVersionKind]*objectclient.ObjectClient{},
 	}
 
 	addons.Enqueue("", startKey)
-	addons.Interface().AddHandler(ctx, "addon-start", func(key string, _ *v1.Addon) (runtime.Object, error) {
+	addons.OnChange(ctx, "addon-start", func(key string, _ *v12.Addon) (*v12.Addon, error) {
 		if key == startKey {
 			go w.start(ctx)
 		}
@@ -60,13 +50,10 @@ func WatchFiles(ctx context.Context, bases ...string) error {
 }
 
 type watcher struct {
-	addonCache v1.AddonClientCache
+	apply      apply.Apply
+	addonCache v1.AddonCache
 	addons     v1.AddonClient
 	bases      []string
-	restConfig rest.Config
-	discovery  discovery.DiscoveryInterface
-	clients    map[schema.GroupVersionKind]*objectclient.ObjectClient
-	namespaced map[schema.GroupVersionKind]bool
 }
 
 func (w *watcher) start(ctx context.Context) {
@@ -93,7 +80,7 @@ func (w *watcher) listFiles(force bool) error {
 		}
 
 	}
-	return types.NewErrors(errs...)
+	return merr.NewErrors(errs...)
 }
 
 func (w *watcher) listFilesIn(base string, force bool) error {
@@ -122,7 +109,7 @@ func (w *watcher) listFilesIn(base string, force bool) error {
 		}
 	}
 
-	return types.NewErrors(errs...)
+	return merr.NewErrors(errs...)
 }
 
 func (w *watcher) deploy(path string, compareChecksum bool) error {
@@ -148,24 +135,14 @@ func (w *watcher) deploy(path string, compareChecksum bool) error {
 		return err
 	}
 
-	clients, err := w.apply(addon, objectSet)
-	if err != nil {
+	if err := w.apply.WithOwner(&addon).Apply(objectSet); err != nil {
 		return err
 	}
 
-	if w.clients == nil {
-		w.clients = map[schema.GroupVersionKind]*objectclient.ObjectClient{}
-	}
-
 	addon.Spec.Source = path
 	addon.Spec.Checksum = checksum
 	addon.Status.GVKs = nil
 
-	for gvk, client := range clients {
-		addon.Status.GVKs = append(addon.Status.GVKs, gvk)
-		w.clients[gvk] = client
-	}
-
 	if addon.UID == "" {
 		_, err := w.addons.Create(&addon)
 		return err
@@ -175,55 +152,16 @@ func (w *watcher) deploy(path string, compareChecksum bool) error {
 	return err
 }
 
-func (w *watcher) addon(name string) (v1.Addon, error) {
+func (w *watcher) addon(name string) (v12.Addon, error) {
 	addon, err := w.addonCache.Get(ns, name)
 	if errors.IsNotFound(err) {
-		addon = v1.NewAddon(ns, name, v1.Addon{})
+		addon = v12.NewAddon(ns, name, v12.Addon{})
 	} else if err != nil {
-		return v1.Addon{}, err
+		return v12.Addon{}, err
 	}
 	return *addon, nil
 }
 
-func (w *watcher) apply(addon v1.Addon, set *objectset.ObjectSet) (map[schema.GroupVersionKind]*objectclient.ObjectClient, error) {
-	var (
-		err error
-	)
-
-	op := objectset.NewProcessor(addon.Name)
-	op.AllowDiscovery(w.discovery, w.restConfig)
-
-	ds := op.NewDesiredSet(nil, set)
-
-	for _, gvk := range addon.Status.GVKs {
-		var (
-			namespaced bool
-		)
-
-		client, ok := w.clients[gvk]
-		if ok {
-			namespaced = w.namespaced[gvk]
-		} else {
-			client, namespaced, err = objectset.NewDiscoveredClient(gvk, w.restConfig, w.discovery)
-			if err != nil {
-				return nil, err
-			}
-			if w.namespaced == nil {
-				w.namespaced = map[schema.GroupVersionKind]bool{}
-			}
-			w.namespaced[gvk] = namespaced
-		}
-
-		ds.AddDiscoveredClient(gvk, client, namespaced)
-	}
-
-	if err := ds.Apply(); err != nil {
-		return nil, err
-	}
-
-	return ds.DiscoveredClients(), nil
-}
-
 func objectSet(content []byte) (*objectset.ObjectSet, error) {
 	objs, err := yamlToObjects(bytes.NewBuffer(content))
 	if err != nil {

pkg/node/controller.go

@@ -5,38 +5,39 @@ import (
 	"strings"
 
 	"github.com/pkg/errors"
-	coreclient "github.com/rancher/k3s/types/apis/core/v1"
+	coreclient "github.com/rancher/k3s/pkg/generated/controllers/core/v1"
 	"github.com/sirupsen/logrus"
 	core "k8s.io/api/core/v1"
-	"k8s.io/apimachinery/pkg/runtime"
 )
 
-func Register(ctx context.Context) error {
-	clients := coreclient.ClientsFrom(ctx)
+func Register(ctx context.Context, configMap coreclient.ConfigMapController, nodes coreclient.NodeController) error {
 	h := &handler{
-		configCache:  clients.ConfigMap.Cache(),
-		configClient: clients.ConfigMap,
+		configCache:  configMap.Cache(),
+		configClient: configMap,
 	}
-	clients.Node.OnChange(ctx, "node", h.onChange)
-	clients.Node.OnRemove(ctx, "node", h.onRemove)
+	nodes.OnChange(ctx, "node", h.onChange)
+	nodes.OnRemove(ctx, "node", h.onRemove)
 
 	return nil
 }
 
 type handler struct {
-	configCache  coreclient.ConfigMapClientCache
+	configCache  coreclient.ConfigMapCache
 	configClient coreclient.ConfigMapClient
 }
 
-func (h *handler) onChange(node *core.Node) (runtime.Object, error) {
+func (h *handler) onChange(key string, node *core.Node) (*core.Node, error) {
+	if node == nil {
+		return nil, nil
+	}
 	return h.updateHosts(node, false)
 }
 
-func (h *handler) onRemove(node *core.Node) (runtime.Object, error) {
+func (h *handler) onRemove(key string, node *core.Node) (*core.Node, error) {
 	return h.updateHosts(node, true)
 }
 
-func (h *handler) updateHosts(node *core.Node, removed bool) (runtime.Object, error) {
+func (h *handler) updateHosts(node *core.Node, removed bool) (*core.Node, error) {
 	var (
 		newHosts    string
 		nodeAddress string

pkg/proxy/proxy_server.go

@@ -0,0 +1,65 @@
+package proxy
+
+import (
+	"crypto/tls"
+	"crypto/x509"
+	"net/http"
+	"net/url"
+
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/util/proxy"
+	"k8s.io/client-go/rest"
+)
+
+var (
+	er = &errorResponder{}
+)
+
+type errorResponder struct {
+}
+
+func (e *errorResponder) Error(w http.ResponseWriter, req *http.Request, err error) {
+	w.WriteHeader(http.StatusInternalServerError)
+	w.Write([]byte(err.Error()))
+}
+
+type SimpleProxy struct {
+	url                *url.URL
+	transport          http.RoundTripper
+	overrideHostHeader bool
+}
+
+func NewSimpleProxy(host string, caData []byte, overrideHostHeader bool) (*SimpleProxy, error) {
+	hostURL, _, err := rest.DefaultServerURL(host, "", schema.GroupVersion{}, true)
+	if err != nil {
+		return nil, err
+	}
+
+	ht := &http.Transport{}
+	if len(caData) > 0 {
+		certPool := x509.NewCertPool()
+		certPool.AppendCertsFromPEM(caData)
+		ht.TLSClientConfig = &tls.Config{
+			RootCAs: certPool,
+		}
+	}
+
+	return &SimpleProxy{
+		url:                hostURL,
+		transport:          ht,
+		overrideHostHeader: overrideHostHeader,
+	}, nil
+}
+
+func (s *SimpleProxy) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
+	u := *s.url
+	u.Path = req.URL.Path
+	u.RawQuery = req.URL.RawQuery
+	req.URL.Scheme = "https"
+	req.URL.Host = req.Host
+	if s.overrideHostHeader {
+		req.Host = u.Host
+	}
+	httpProxy := proxy.NewUpgradeAwareHandler(&u, s.transport, false, false, er)
+	httpProxy.ServeHTTP(rw, req)
+}

pkg/rootlessports/controller.go

@@ -4,21 +4,20 @@ import (
 	"context"
 	"time"
 
+	coreClients "github.com/rancher/k3s/pkg/generated/controllers/core/v1"
 	"github.com/rancher/k3s/pkg/rootless"
-	coreClients "github.com/rancher/k3s/types/apis/core/v1"
 	"github.com/rootless-containers/rootlesskit/pkg/api/client"
 	"github.com/rootless-containers/rootlesskit/pkg/port"
 	"github.com/sirupsen/logrus"
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/labels"
-	"k8s.io/apimachinery/pkg/runtime"
 )
 
 var (
 	all = "_all_"
 )
 
-func Register(ctx context.Context, httpsPort int) error {
+func Register(ctx context.Context, serviceController coreClients.ServiceController, httpsPort int) error {
 	var (
 		err            error
 		rootlessClient client.Client
@@ -28,7 +27,6 @@ func Register(ctx context.Context, httpsPort int) error {
 		return nil
 	}
 
-	coreClients := coreClients.ClientsFrom(ctx)
 	for i := 0; i < 30; i++ {
 		rootlessClient, err = client.New(rootless.Sock)
 		if err == nil {
@@ -44,26 +42,26 @@ func Register(ctx context.Context, httpsPort int) error {
 
 	h := &handler{
 		rootlessClient: rootlessClient,
-		serviceClient:  coreClients.Service,
-		serviceCache:   coreClients.Service.Cache(),
+		serviceClient:  serviceController,
+		serviceCache:   serviceController.Cache(),
 		httpsPort:      httpsPort,
 		ctx:            ctx,
 	}
-	coreClients.Service.Interface().Controller().AddHandler(ctx, "rootlessports", h.serviceChanged)
-	coreClients.Service.Enqueue("", all)
+	serviceController.OnChange(ctx, "rootlessports", h.serviceChanged)
+	serviceController.Enqueue("", all)
 
 	return nil
 }
 
 type handler struct {
 	rootlessClient client.Client
-	serviceClient  coreClients.ServiceClient
-	serviceCache   coreClients.ServiceClientCache
+	serviceClient  coreClients.ServiceController
+	serviceCache   coreClients.ServiceCache
 	httpsPort      int
 	ctx            context.Context
 }
 
-func (h *handler) serviceChanged(key string, svc *v1.Service) (runtime.Object, error) {
+func (h *handler) serviceChanged(key string, svc *v1.Service) (*v1.Service, error) {
 	if key != all {
 		h.serviceClient.Enqueue("", all)
 		return svc, nil

pkg/server/context.go

@@ -0,0 +1,61 @@
+package server
+
+import (
+	"context"
+
+	"github.com/rancher/k3s/pkg/generated/controllers/apps"
+	"github.com/rancher/k3s/pkg/generated/controllers/core"
+	"github.com/rancher/k3s/pkg/generated/controllers/k3s.cattle.io"
+	"github.com/rancher/wrangler/pkg/apply"
+	"github.com/rancher/wrangler/pkg/crd"
+	"github.com/rancher/wrangler/pkg/start"
+	"k8s.io/client-go/rest"
+	"k8s.io/kubernetes/staging/src/k8s.io/client-go/kubernetes"
+	"k8s.io/kubernetes/staging/src/k8s.io/client-go/tools/clientcmd"
+)
+
+type Context struct {
+	K3s   *k3s.Factory
+	Apps  *apps.Factory
+	Core  *core.Factory
+	K8s   kubernetes.Interface
+	Apply apply.Apply
+}
+
+func (c *Context) Start(ctx context.Context) error {
+	return start.All(ctx, 5, c.K3s, c.Apps, c.Core)
+}
+
+func newContext(ctx context.Context, cfg string) (*Context, error) {
+	restConfig, err := clientcmd.BuildConfigFromFlags("", cfg)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := crds(ctx, restConfig); err != nil {
+		return nil, err
+	}
+
+	k8s := kubernetes.NewForConfigOrDie(restConfig)
+	return &Context{
+		K3s:   k3s.NewFactoryFromConfigOrDie(restConfig),
+		K8s:   k8s,
+		Apps:  apps.NewFactoryFromConfigOrDie(restConfig),
+		Core:  core.NewFactoryFromConfigOrDie(restConfig),
+		Apply: apply.New(k8s, apply.NewClientFactory(restConfig)),
+	}, nil
+}
+
+func crds(ctx context.Context, config *rest.Config) error {
+	factory, err := crd.NewFactoryFromClient(config)
+	if err != nil {
+		return err
+	}
+
+	factory.BatchCreateCRDs(ctx, crd.NamespacedTypes(
+		"ListenerConfig.k3s.cattle.io/v1",
+		"Addon.k3s.cattle.io/v1",
+		"HelmChart.k3s.cattle.io/v1")...)
+
+	return factory.BatchWait()
+}

pkg/server/router.go

@@ -15,9 +15,9 @@ import (
 	"strings"
 
 	"github.com/gorilla/mux"
+	certutil "github.com/rancher/dynamiclistener/cert"
 	"github.com/rancher/k3s/pkg/daemons/config"
 	"github.com/rancher/k3s/pkg/openapi"
-	certutil "github.com/rancher/norman/pkg/cert"
 	"github.com/sirupsen/logrus"
 	"k8s.io/apimachinery/pkg/util/json"
 	"k8s.io/kubernetes/pkg/master"

pkg/server/server.go

@@ -14,26 +14,19 @@ import (
 	"time"
 
 	"github.com/pkg/errors"
+	"github.com/rancher/dynamiclistener"
+	"github.com/rancher/k3s/pkg/clientaccess"
 	"github.com/rancher/k3s/pkg/daemons/config"
 	"github.com/rancher/k3s/pkg/daemons/control"
 	"github.com/rancher/k3s/pkg/datadir"
 	"github.com/rancher/k3s/pkg/deploy"
-	"github.com/rancher/k3s/pkg/helm"
 	"github.com/rancher/k3s/pkg/node"
 	"github.com/rancher/k3s/pkg/rootlessports"
 	"github.com/rancher/k3s/pkg/servicelb"
 	"github.com/rancher/k3s/pkg/static"
 	"github.com/rancher/k3s/pkg/tls"
-	appsv1 "github.com/rancher/k3s/types/apis/apps/v1"
-	batchv1 "github.com/rancher/k3s/types/apis/batch/v1"
-	corev1 "github.com/rancher/k3s/types/apis/core/v1"
-	v1 "github.com/rancher/k3s/types/apis/k3s.cattle.io/v1"
-	rbacv1 "github.com/rancher/k3s/types/apis/rbac.authorization.k8s.io/v1"
-	"github.com/rancher/norman"
-	"github.com/rancher/norman/pkg/clientaccess"
-	"github.com/rancher/norman/pkg/dynamiclistener"
-	"github.com/rancher/norman/pkg/resolvehome"
-	"github.com/rancher/norman/types"
+	"github.com/rancher/wrangler/pkg/leader"
+	"github.com/rancher/wrangler/pkg/resolvehome"
 	"github.com/sirupsen/logrus"
 	"k8s.io/apimachinery/pkg/util/net"
 )
@@ -44,7 +37,6 @@ func resolveDataDir(dataDir string) (string, error) {
 }
 
 func StartServer(ctx context.Context, config *Config) (string, error) {
-
 	if err := setupDataDirAndChdir(&config.ControlConfig); err != nil {
 		return "", err
 	}
@@ -57,7 +49,7 @@ func StartServer(ctx context.Context, config *Config) (string, error) {
 		return "", errors.Wrap(err, "starting kubernetes")
 	}
 
-	certs, err := startNorman(ctx, config)
+	certs, err := startWrangler(ctx, config)
 	if err != nil {
 		return "", errors.Wrap(err, "starting tls server")
 	}
@@ -76,7 +68,7 @@ func StartServer(ctx context.Context, config *Config) (string, error) {
 	return certs, nil
 }
 
-func startNorman(ctx context.Context, config *Config) (string, error) {
+func startWrangler(ctx context.Context, config *Config) (string, error) {
 	var (
 		err           error
 		tlsServer     dynamiclistener.ServerInterface
@@ -91,76 +83,90 @@ func startNorman(ctx context.Context, config *Config) (string, error) {
 		return tlsServer.CACert()
 	})
 
-	normanConfig := &norman.Config{
-		Name:       "k3s",
-		KubeConfig: controlConfig.Runtime.KubeConfigSystem,
-		Clients: []norman.ClientFactory{
-			v1.Factory,
-			appsv1.Factory,
-			corev1.Factory,
-			batchv1.Factory,
-			rbacv1.Factory,
-		},
-		Schemas: []*types.Schemas{
-			v1.Schemas,
-		},
-		CRDs: map[*types.APIVersion][]string{
-			&v1.APIVersion: {
-				v1.ListenerConfigGroupVersionKind.Kind,
-				v1.AddonGroupVersionKind.Kind,
-				v1.HelmChartGroupVersionKind.Kind,
-			},
-		},
-		IgnoredKubeConfigEnv: true,
-		GlobalSetup: func(ctx context.Context) (context.Context, error) {
-			tlsServer, err = tls.NewServer(ctx, v1.ClientsFrom(ctx).ListenerConfig, *tlsConfig)
-			return ctx, err
-		},
-		DisableLeaderElection: true,
-		MasterControllers: []norman.ControllerRegister{
-			node.Register,
-			helm.Register,
-			func(ctx context.Context) error {
-				return servicelb.Register(ctx, norman.GetServer(ctx).K8sClient, !config.DisableServiceLB,
-					config.Rootless)
-			},
-			func(ctx context.Context) error {
-				dataDir := filepath.Join(controlConfig.DataDir, "static")
-				return static.Stage(dataDir)
-			},
-			func(ctx context.Context) error {
-				dataDir := filepath.Join(controlConfig.DataDir, "manifests")
-				templateVars := map[string]string{"%{CLUSTER_DNS}%": controlConfig.ClusterDNS.String(), "%{CLUSTER_DOMAIN}%": controlConfig.ClusterDomain}
-				if err := deploy.Stage(dataDir, templateVars, controlConfig.Skips); err != nil {
-					return err
-				}
-				if err := deploy.WatchFiles(ctx, dataDir); err != nil {
-					return err
-				}
-				return nil
-			},
-			func(ctx context.Context) error {
-				if !config.DisableServiceLB && config.Rootless {
-					return rootlessports.Register(ctx, config.TLSConfig.HTTPSPort)
-				}
-				return nil
-			},
-		},
-	}
-
-	if _, _, err = normanConfig.Build(ctx, nil); err != nil {
+	sc, err := newContext(ctx, controlConfig.Runtime.KubeConfigSystem)
+	if err != nil {
 		return "", err
 	}
 
-	for {
-		certs, err := tlsServer.CACert()
+	if err := stageFiles(ctx, sc, controlConfig); err != nil {
+		return "", err
+	}
+
+	tlsServer, err = tls.NewServer(ctx, sc.K3s.K3s().V1().ListenerConfig(), *tlsConfig)
+	if err != nil {
+		return "", err
+	}
+
+	if err := sc.Start(ctx); err != nil {
+		return "", err
+	}
+
+	certs := ""
+	for certs == "" {
+		certs, err = tlsServer.CACert()
 		if err != nil {
 			logrus.Infof("waiting to generate CA certs")
 			time.Sleep(time.Second)
 			continue
 		}
-		return certs, nil
 	}
+
+	go leader.RunOrDie(ctx, "", "k3s", sc.K8s, func(ctx context.Context) {
+		if err := masterControllers(ctx, sc, config); err != nil {
+			panic(err)
+		}
+		if err := sc.Start(ctx); err != nil {
+			panic(err)
+		}
+	})
+
+	return certs, nil
+}
+
+func masterControllers(ctx context.Context, sc *Context, config *Config) error {
+	if err := node.Register(ctx, sc.Core.Core().V1().ConfigMap(), sc.Core.Core().V1().Node()); err != nil {
+		return err
+	}
+
+	//helm.Register
+
+	if err := servicelb.Register(ctx,
+		sc.K8s,
+		sc.Apply,
+		sc.Apps.Apps().V1().DaemonSet(),
+		sc.Apps.Apps().V1().Deployment(),
+		sc.Core.Core().V1().Node(),
+		sc.Core.Core().V1().Pod(),
+		sc.Core.Core().V1().Service(),
+		sc.Core.Core().V1().Endpoints(),
+		!config.DisableServiceLB, config.Rootless); err != nil {
+		return err
+	}
+
+	if !config.DisableServiceLB && config.Rootless {
+		return rootlessports.Register(ctx, sc.Core.Core().V1().Service(), config.TLSConfig.HTTPSPort)
+	}
+
+	return nil
+}
+
+func stageFiles(ctx context.Context, sc *Context, controlConfig *config.Control) error {
+	dataDir := filepath.Join(controlConfig.DataDir, "static")
+	if err := static.Stage(dataDir); err != nil {
+		return err
+	}
+
+	dataDir = filepath.Join(controlConfig.DataDir, "manifests")
+	templateVars := map[string]string{
+		"%{CLUSTER_DNS}%":    controlConfig.ClusterDNS.String(),
+		"%{CLUSTER_DOMAIN}%": controlConfig.ClusterDomain,
+	}
+
+	if err := deploy.Stage(dataDir, templateVars, controlConfig.Skips); err != nil {
+		return err
+	}
+
+	return deploy.WatchFiles(ctx, sc.K3s.K3s().V1().Addon(), dataDir)
 }
 
 func HomeKubeConfig(write, rootless bool) (string, error) {
@@ -198,7 +204,6 @@ func printTokens(certs, advertiseIP string, tlsConfig *dynamiclistener.UserConfi
 	if len(nodeFile) > 0 {
 		printToken(tlsConfig.HTTPSPort, advertiseIP, "To join node to cluster:", "agent")
 	}
-
 }
 
 func writeKubeConfig(certs string, tlsConfig *dynamiclistener.UserConfig, config *Config) {

pkg/server/types.go

@@ -1,8 +1,8 @@
 package server
 
 import (
+	"github.com/rancher/dynamiclistener"
 	"github.com/rancher/k3s/pkg/daemons/config"
-	"github.com/rancher/norman/pkg/dynamiclistener"
 )
 
 type Config struct {

pkg/servicelb/controller.go

@@ -6,12 +6,15 @@ import (
 	"sort"
 	"strconv"
 
-	appclient "github.com/rancher/k3s/types/apis/apps/v1"
-	coreclient "github.com/rancher/k3s/types/apis/core/v1"
-	"github.com/rancher/norman/condition"
-	"github.com/rancher/norman/pkg/changeset"
-	"github.com/rancher/norman/pkg/objectset"
-	"github.com/rancher/norman/types/slice"
+	"github.com/rancher/wrangler/pkg/slice"
+
+	"github.com/rancher/wrangler/pkg/relatedresource"
+
+	appclient "github.com/rancher/k3s/pkg/generated/controllers/apps/v1"
+	coreclient "github.com/rancher/k3s/pkg/generated/controllers/core/v1"
+	"github.com/rancher/wrangler/pkg/apply"
+	"github.com/rancher/wrangler/pkg/condition"
+	"github.com/rancher/wrangler/pkg/objectset"
 	"github.com/sirupsen/logrus"
 	apps "k8s.io/api/apps/v1"
 	core "k8s.io/api/core/v1"
@@ -37,31 +40,37 @@ var (
 	trueVal = true
 )
 
-func Register(ctx context.Context, kubernetes kubernetes.Interface, enabled, rootless bool) error {
-	clients := coreclient.ClientsFrom(ctx)
-	appClients := appclient.ClientsFrom(ctx)
-
+func Register(ctx context.Context,
+	kubernetes kubernetes.Interface,
+	apply apply.Apply,
+	daemonSetController appclient.DaemonSetController,
+	deployments appclient.DeploymentController,
+	nodes coreclient.NodeController,
+	pods coreclient.PodController,
+	services coreclient.ServiceController,
+	endpoints coreclient.EndpointsController,
+	enabled, rootless bool) error {
 	h := &handler{
 		rootless:        rootless,
 		enabled:         enabled,
-		nodeCache:       clients.Node.Cache(),
-		podCache:        clients.Pod.Cache(),
-		deploymentCache: appClients.Deployment.Cache(),
-		processor: objectset.NewProcessor("svccontroller").
-			Client(appClients.DaemonSet),
-		serviceCache: clients.Service.Cache(),
+		nodeCache:       nodes.Cache(),
+		podCache:        pods.Cache(),
+		deploymentCache: deployments.Cache(),
+		processor: apply.WithSetID("svccontroller").
+			WithCacheTypes(daemonSetController),
+		serviceCache: services.Cache(),
 		services:     kubernetes.CoreV1(),
 		daemonsets:   kubernetes.AppsV1(),
 		deployments:  kubernetes.AppsV1(),
 	}
 
-	clients.Service.OnChange(ctx, "svccontroller", h.onChangeService)
-	clients.Node.OnChange(ctx, "svccontroller", h.onChangeNode)
-	changeset.Watch(ctx, "svccontroller-watcher",
+	services.OnChange(ctx, "svccontroller", h.onChangeService)
+	nodes.OnChange(ctx, "svccontroller", h.onChangeNode)
+	relatedresource.Watch(ctx, "svccontroller-watcher",
 		h.onResourceChange,
-		clients.Service,
-		clients.Pod,
-		clients.Endpoints)
+		services,
+		pods,
+		endpoints)
 
 	return nil
 }
@@ -69,19 +78,19 @@ func Register(ctx context.Context, kubernetes kubernetes.Interface, enabled, roo
 type handler struct {
 	rootless        bool
 	enabled         bool
-	nodeCache       coreclient.NodeClientCache
-	podCache        coreclient.PodClientCache
-	deploymentCache appclient.DeploymentClientCache
-	processor       *objectset.Processor
-	serviceCache    coreclient.ServiceClientCache
+	nodeCache       coreclient.NodeCache
+	podCache        coreclient.PodCache
+	deploymentCache appclient.DeploymentCache
+	processor       apply.Apply
+	serviceCache    coreclient.ServiceCache
 	services        coregetter.ServicesGetter
 	daemonsets      v1getter.DaemonSetsGetter
 	deployments     v1getter.DeploymentsGetter
 }
 
-func (h *handler) onResourceChange(name, namespace string, obj runtime.Object) ([]changeset.Key, error) {
+func (h *handler) onResourceChange(name, namespace string, obj runtime.Object) ([]relatedresource.Key, error) {
 	if ep, ok := obj.(*core.Endpoints); ok {
-		return []changeset.Key{
+		return []relatedresource.Key{
 			{
 				Name:      ep.Name,
 				Namespace: ep.Namespace,
@@ -103,7 +112,7 @@ func (h *handler) onResourceChange(name, namespace string, obj runtime.Object) (
 		return nil, nil
 	}
 
-	return []changeset.Key{
+	return []relatedresource.Key{
 		{
 			Name:      serviceName,
 			Namespace: pod.Namespace,
@@ -111,7 +120,11 @@ func (h *handler) onResourceChange(name, namespace string, obj runtime.Object) (
 	}, nil
 }
 
-func (h *handler) onChangeService(svc *core.Service) (runtime.Object, error) {
+func (h *handler) onChangeService(key string, svc *core.Service) (*core.Service, error) {
+	if svc == nil {
+		return nil, nil
+	}
+
 	if svc.Spec.Type != core.ServiceTypeLoadBalancer || svc.Spec.ClusterIP == "" ||
 		svc.Spec.ClusterIP == "None" {
 		return svc, nil
@@ -126,7 +139,10 @@ func (h *handler) onChangeService(svc *core.Service) (runtime.Object, error) {
 	return nil, err
 }
 
-func (h *handler) onChangeNode(node *core.Node) (runtime.Object, error) {
+func (h *handler) onChangeNode(key string, node *core.Node) (*core.Node, error) {
+	if node == nil {
+		return nil, nil
+	}
 	if _, ok := node.Labels[daemonsetNodeLabel]; !ok {
 		return node, nil
 	}
@@ -195,7 +211,7 @@ func (h *handler) podIPs(pods []*core.Pod) ([]string, error) {
 			continue
 		}
 
-		node, err := h.nodeCache.Get("", pod.Spec.NodeName)
+		node, err := h.nodeCache.Get(pod.Spec.NodeName)
 		if errors.IsNotFound(err) {
 			continue
 		} else if err != nil {
@@ -227,7 +243,7 @@ func (h *handler) deployPod(svc *core.Service) error {
 	}
 	objs := objectset.NewObjectSet()
 	if !h.enabled {
-		return h.processor.NewDesiredSet(svc, objs).Apply()
+		return h.processor.WithOwner(svc).Apply(objs)
 	}
 
 	ds, err := h.newDaemonSet(svc)
@@ -237,7 +253,7 @@ func (h *handler) deployPod(svc *core.Service) error {
 	if ds != nil {
 		objs.Add(ds)
 	}
-	return h.processor.NewDesiredSet(svc, objs).Apply()
+	return h.processor.WithOwner(svc).Apply(objs)
 }
 
 func (h *handler) newDaemonSet(svc *core.Service) (*apps.DaemonSet, error) {
@@ -335,7 +351,7 @@ func (h *handler) newDaemonSet(svc *core.Service) (*apps.DaemonSet, error) {
 	if err != nil {
 		return nil, err
 	}
-	nodesWithLabel, err := h.nodeCache.List("", selector)
+	nodesWithLabel, err := h.nodeCache.List(selector)
 	if err != nil {
 		return nil, err
 	}

pkg/tls/storage.go

@@ -3,11 +3,11 @@ package tls
 import (
 	"context"
 
-	v1 "github.com/rancher/k3s/types/apis/k3s.cattle.io/v1"
-	"github.com/rancher/norman/pkg/dynamiclistener"
+	"github.com/rancher/dynamiclistener"
+	v1 "github.com/rancher/k3s/pkg/apis/k3s.cattle.io/v1"
+	k3sclient "github.com/rancher/k3s/pkg/generated/controllers/k3s.cattle.io/v1"
 	"k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/runtime"
 )
 
 const (
@@ -15,14 +15,21 @@ const (
 	name = "tls-config"
 )
 
-func NewServer(ctx context.Context, listenerClient v1.ListenerConfigClient, config dynamiclistener.UserConfig) (dynamiclistener.ServerInterface, error) {
+func NewServer(ctx context.Context, listenerConfigs k3sclient.ListenerConfigController, config dynamiclistener.UserConfig) (dynamiclistener.ServerInterface, error) {
 	storage := &listenerConfigStorage{
-		client: listenerClient,
-		cache:  listenerClient.Cache(),
+		client: listenerConfigs,
+		cache:  listenerConfigs.Cache(),
 	}
 
 	server, err := dynamiclistener.NewServer(storage, config)
-	listenerClient.OnChange(ctx, "listen-config", func(obj *v1.ListenerConfig) (runtime.Object, error) {
+	if err != nil {
+		return nil, err
+	}
+
+	listenerConfigs.OnChange(ctx, "listen-config", func(key string, obj *v1.ListenerConfig) (*v1.ListenerConfig, error) {
+		if obj == nil {
+			return nil, nil
+		}
 		return obj, server.Update(fromStorage(obj))
 	})
 
@@ -30,8 +37,8 @@ func NewServer(ctx context.Context, listenerClient v1.ListenerConfigClient, conf
 }
 
 type listenerConfigStorage struct {
-	cache  v1.ListenerConfigClientCache
-	client v1.ListenerConfigClient
+	cache  k3sclient.ListenerConfigCache
+	client k3sclient.ListenerConfigClient
 }
 
 func (l *listenerConfigStorage) Set(config *dynamiclistener.ListenerStatus) (*dynamiclistener.ListenerStatus, error) {
@@ -65,6 +72,9 @@ func (l *listenerConfigStorage) Get() (*dynamiclistener.ListenerStatus, error) {
 	if errors.IsNotFound(err) {
 		obj, err = l.client.Get(ns, name, metav1.GetOptions{})
 	}
+	if errors.IsNotFound(err) {
+		return &dynamiclistener.ListenerStatus{}, nil
+	}
 	return fromStorage(obj), err
 }
 

scripts/boilerplate.go.txt

@@ -0,0 +1,16 @@
+/*
+Copyright The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+