Configuring kubectl image from command line

Signed-off-by: hongming <talonwan@yunify.com>

cmd/controller-manager/app/controllers.go

@@ -65,6 +65,7 @@ func addControllers(
 	multiClusterEnabled bool,
 	networkPolicyEnabled bool,
 	serviceMeshEnabled bool,
+	kubectlImage string,
 	stopCh <-chan struct{}) error {
 
 	kubernetesInformer := informerFactory.KubernetesSharedInformerFactory()
@@ -219,7 +220,8 @@ func addControllers(
 		kubernetesInformer.Rbac().V1().ClusterRoleBindings(),
 		kubernetesInformer.Apps().V1().Deployments(),
 		kubernetesInformer.Core().V1().Pods(),
-		kubesphereInformer.Iam().V1alpha2().Users())
+		kubesphereInformer.Iam().V1alpha2().Users(),
+		kubectlImage)
 
 	globalRoleController := globalrole.NewController(client.Kubernetes(), client.KubeSphere(),
 		kubesphereInformer.Iam().V1alpha2().GlobalRoles(), fedGlobalRoleCache, fedGlobalRoleCacheController)

cmd/controller-manager/app/options/options.go

@@ -6,6 +6,7 @@ import (
 	"k8s.io/client-go/tools/leaderelection"
 	cliflag "k8s.io/component-base/cli/flag"
 	"k8s.io/klog"
+	authoptions "kubesphere.io/kubesphere/pkg/apiserver/authentication/options"
 	"kubesphere.io/kubesphere/pkg/simple/client/devops/jenkins"
 	"kubesphere.io/kubesphere/pkg/simple/client/k8s"
 	ldapclient "kubesphere.io/kubesphere/pkg/simple/client/ldap"
@@ -22,6 +23,7 @@ type KubeSphereControllerManagerOptions struct {
 	KubernetesOptions     *k8s.KubernetesOptions
 	DevopsOptions         *jenkins.Options
 	S3Options             *s3.Options
+	AuthenticationOptions *authoptions.AuthenticationOptions
 	LdapOptions           *ldapclient.Options
 	OpenPitrixOptions     *openpitrix.Options
 	NetworkOptions        *network.Options
@@ -42,6 +44,7 @@ func NewKubeSphereControllerManagerOptions() *KubeSphereControllerManagerOptions
 		NetworkOptions:        network.NewNetworkOptions(),
 		MultiClusterOptions:   multicluster.NewOptions(),
 		ServiceMeshOptions:    servicemesh.NewServiceMeshOptions(),
+		AuthenticationOptions: authoptions.NewAuthenticateOptions(),
 		LeaderElection: &leaderelection.LeaderElectionConfig{
 			LeaseDuration: 30 * time.Second,
 			RenewDeadline: 15 * time.Second,
@@ -60,6 +63,7 @@ func (s *KubeSphereControllerManagerOptions) Flags() cliflag.NamedFlagSets {
 	s.KubernetesOptions.AddFlags(fss.FlagSet("kubernetes"), s.KubernetesOptions)
 	s.DevopsOptions.AddFlags(fss.FlagSet("devops"), s.DevopsOptions)
 	s.S3Options.AddFlags(fss.FlagSet("s3"), s.S3Options)
+	s.AuthenticationOptions.AddFlags(fss.FlagSet("authentication"), s.AuthenticationOptions)
 	s.LdapOptions.AddFlags(fss.FlagSet("ldap"), s.LdapOptions)
 	s.OpenPitrixOptions.AddFlags(fss.FlagSet("openpitrix"), s.OpenPitrixOptions)
 	s.NetworkOptions.AddFlags(fss.FlagSet("network"), s.NetworkOptions)

cmd/controller-manager/app/server.go

@@ -59,6 +59,7 @@ func NewControllerManagerCommand() *cobra.Command {
 			KubernetesOptions:     conf.KubernetesOptions,
 			DevopsOptions:         conf.DevopsOptions,
 			S3Options:             conf.S3Options,
+			AuthenticationOptions: conf.AuthenticationOptions,
 			LdapOptions:           conf.LdapOptions,
 			OpenPitrixOptions:     conf.OpenPitrixOptions,
 			NetworkOptions:        conf.NetworkOptions,
@@ -66,6 +67,7 @@ func NewControllerManagerCommand() *cobra.Command {
 			ServiceMeshOptions:    conf.ServiceMeshOptions,
 			LeaderElection:        s.LeaderElection,
 			LeaderElect:           s.LeaderElect,
+			WebhookCertDir:        s.WebhookCertDir,
 		}
 	}
 
@@ -181,8 +183,10 @@ func Run(s *options.KubeSphereControllerManagerOptions, stopCh <-chan struct{})
 
 		// TODO(jeff): refactor config with CRD
 		servicemeshEnabled := s.ServiceMeshOptions != nil && len(s.ServiceMeshOptions.IstioPilotHost) != 0
-		if err = addControllers(mgr, kubernetesClient, informerFactory, devopsClient, s3Client, ldapClient, openpitrixClient,
+		if err = addControllers(mgr, kubernetesClient, informerFactory,
-			s.MultiClusterOptions.Enable, s.NetworkOptions.EnableNetworkPolicy, servicemeshEnabled, stopCh); err != nil {
+			devopsClient, s3Client, ldapClient, openpitrixClient,
+			s.MultiClusterOptions.Enable, s.NetworkOptions.EnableNetworkPolicy,
+			servicemeshEnabled, s.AuthenticationOptions.KubectlImage, stopCh); err != nil {
 			klog.Fatalf("unable to register controllers to the manager: %v", err)
 		}
 

pkg/apiserver/authentication/options/authenticate_options.go

@@ -34,6 +34,7 @@ type AuthenticationOptions struct {
 	JwtSecret string `json:"-" yaml:"jwtSecret"`
 	// oauth options
 	OAuthOptions *oauth.Options `json:"oauthOptions" yaml:"oauthOptions"`
+	KubectlImage string         `json:"kubectlImage" yaml:"kubectlImage"`
 }
 
 func NewAuthenticateOptions() *AuthenticationOptions {
@@ -43,6 +44,7 @@ func NewAuthenticateOptions() *AuthenticationOptions {
 		OAuthOptions:                    oauth.NewOptions(),
 		MultipleLogin:                   false,
 		JwtSecret:                       "",
+		KubectlImage:                    "kubesphere/kubectl:v1.0.0",
 	}
 }
 
@@ -61,4 +63,5 @@ func (options *AuthenticationOptions) AddFlags(fs *pflag.FlagSet, s *Authenticat
 	fs.BoolVar(&options.MultipleLogin, "multiple-login", s.MultipleLogin, "Allow multiple login with the same account, disable means only one user can login at the same time.")
 	fs.StringVar(&options.JwtSecret, "jwt-secret", s.JwtSecret, "Secret to sign jwt token, must not be empty.")
 	fs.DurationVar(&options.OAuthOptions.AccessTokenMaxAge, "access-token-max-age", s.OAuthOptions.AccessTokenMaxAge, "AccessTokenMaxAgeSeconds  control the lifetime of access tokens, 0 means no expiration.")
+	fs.StringVar(&s.KubectlImage, "kubectl-image", s.KubectlImage, "Setup the image used by kubectl terminal pod")
 }

pkg/controller/clusterrolebinding/clusterrolebinding_controller.go

@@ -53,6 +53,8 @@ type Controller struct {
 	clusterRoleBindingLister   rbacv1listers.ClusterRoleBindingLister
 	clusterRoleBindingSynced   cache.InformerSynced
 	userSynced                 cache.InformerSynced
+	deploymentSynced           cache.InformerSynced
+	podSynced                  cache.InformerSynced
 	// workqueue is a rate limited work queue. This is used to queue work to be
 	// processed instead of performing it as soon as a change happens. This
 	// means we can ensure we only process a fixed amount of resources at a
@@ -65,7 +67,9 @@ type Controller struct {
 	kubectlOperator kubectl.Interface
 }
 
-func NewController(k8sClient kubernetes.Interface, clusterRoleBindingInformer rbacv1informers.ClusterRoleBindingInformer, deploymentInformer appsv1informers.DeploymentInformer, podInformer coreinfomers.PodInformer, userInformer iamv1alpha2informers.UserInformer) *Controller {
+func NewController(k8sClient kubernetes.Interface, clusterRoleBindingInformer rbacv1informers.ClusterRoleBindingInformer,
+	deploymentInformer appsv1informers.DeploymentInformer, podInformer coreinfomers.PodInformer,
+	userInformer iamv1alpha2informers.UserInformer, kubectlImage string) *Controller {
 	// Create event broadcaster
 	// Add sample-controller types to the default Kubernetes Scheme so Events can be
 	// logged for sample-controller types.
@@ -81,7 +85,9 @@ func NewController(k8sClient kubernetes.Interface, clusterRoleBindingInformer rb
 		clusterRoleBindingLister:   clusterRoleBindingInformer.Lister(),
 		clusterRoleBindingSynced:   clusterRoleBindingInformer.Informer().HasSynced,
 		userSynced:                 userInformer.Informer().HasSynced,
-		kubectlOperator:            kubectl.NewOperator(k8sClient, deploymentInformer, podInformer, userInformer),
+		deploymentSynced:           deploymentInformer.Informer().HasSynced,
+		podSynced:                  podInformer.Informer().HasSynced,
+		kubectlOperator:            kubectl.NewOperator(k8sClient, deploymentInformer, podInformer, userInformer, kubectlImage),
 		workqueue:                  workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "ClusterRoleBinding"),
 		recorder:                   recorder,
 	}
@@ -105,7 +111,7 @@ func (c *Controller) Run(threadiness int, stopCh <-chan struct{}) error {
 
 	// Wait for the caches to be synced before starting workers
 	klog.Info("Waiting for informer caches to sync")
-	if ok := cache.WaitForCacheSync(stopCh, c.clusterRoleBindingSynced, c.userSynced); !ok {
+	if ok := cache.WaitForCacheSync(stopCh, c.clusterRoleBindingSynced, c.userSynced, c.deploymentSynced, c.podSynced); !ok {
 		return fmt.Errorf("failed to wait for caches to sync")
 	}
 

pkg/kapis/resources/v1alpha2/handler.go

@@ -51,7 +51,7 @@ func newResourceHandler(k8sClient kubernetes.Interface, factory informers.Inform
 		kubeconfigOperator:  kubeconfig.NewReadOnlyOperator(factory.KubernetesSharedInformerFactory().Core().V1().ConfigMaps(), masterURL),
 		kubectlOperator: kubectl.NewOperator(nil, factory.KubernetesSharedInformerFactory().Apps().V1().Deployments(),
 			factory.KubernetesSharedInformerFactory().Core().V1().Pods(),
-			factory.KubeSphereSharedInformerFactory().Iam().V1alpha2().Users()),
+			factory.KubeSphereSharedInformerFactory().Iam().V1alpha2().Users(), ""),
 	}
 }
 

pkg/models/kubectl/kubectl.go

@@ -31,7 +31,6 @@ import (
 	iamv1alpha2informers "kubesphere.io/kubesphere/pkg/client/informers/externalversions/iam/v1alpha2"
 	"kubesphere.io/kubesphere/pkg/models"
 	"math/rand"
-	"os"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
 
 	"kubesphere.io/kubesphere/pkg/constants"
@@ -52,18 +51,13 @@ type operator struct {
 	deploymentInformer appsv1informers.DeploymentInformer
 	podInformer        coreinfomers.PodInformer
 	userInformer       iamv1alpha2informers.UserInformer
+	kubectlImage       string
 }
 
-func NewOperator(k8sClient kubernetes.Interface, deploymentInformer appsv1informers.DeploymentInformer, podInformer coreinfomers.PodInformer, userInformer iamv1alpha2informers.UserInformer) Interface {
+func NewOperator(k8sClient kubernetes.Interface, deploymentInformer appsv1informers.DeploymentInformer,
-	return &operator{k8sClient: k8sClient, deploymentInformer: deploymentInformer, podInformer: podInformer, userInformer: userInformer}
+	podInformer coreinfomers.PodInformer, userInformer iamv1alpha2informers.UserInformer, kubectlImage string) Interface {
-}
+	return &operator{k8sClient: k8sClient, deploymentInformer: deploymentInformer, podInformer: podInformer,
-
+		userInformer: userInformer, kubectlImage: kubectlImage}
-var DefaultImage = "kubesphere/kubectl:advanced-1.0.0"
-
-func init() {
-	if env := os.Getenv("KUBECTL_IMAGE"); env != "" {
-		DefaultImage = env
-	}
 }
 
 func (o *operator) GetKubectlPod(username string) (models.PodInfo, error) {
@@ -118,7 +112,6 @@ func (o *operator) CreateKubectlDeploy(username string) error {
 	deployName := fmt.Sprintf(deployNameFormat, username)
 
 	user, err := o.userInformer.Lister().Get(username)
-
 	if err != nil {
 		klog.Error(err)
 		// ignore if user not exist
@@ -146,7 +139,7 @@ func (o *operator) CreateKubectlDeploy(username string) error {
 				Spec: v1.PodSpec{
 					Containers: []v1.Container{
 						{Name: "kubectl",
-							Image: DefaultImage,
+							Image: o.kubectlImage,
 						},
 					},
 					ServiceAccountName: "kubesphere-cluster-admin",
@@ -156,14 +149,12 @@ func (o *operator) CreateKubectlDeploy(username string) error {
 	}
 
 	err = controllerutil.SetControllerReference(user, deployment, scheme.Scheme)
-
 	if err != nil {
 		klog.Errorln(err)
 		return err
 	}
 
 	_, err = o.k8sClient.AppsV1().Deployments(namespace).Create(deployment)
-
 	if err != nil {
 		if errors.IsAlreadyExists(err) {
 			return nil