add cluster id for license controller.

controllers/license/cmd/manager/main.go

@@ -35,6 +35,7 @@ import (
 	accountv1 "github.com/labring/sealos/controllers/account/api/v1"
 	licensev1 "github.com/labring/sealos/controllers/license/api/v1"
 	"github.com/labring/sealos/controllers/license/internal/controller"
+	utilid "github.com/labring/sealos/controllers/license/internal/util/clusterid"
 	"github.com/labring/sealos/controllers/license/internal/util/database"
 	//+kubebuilder:scaffold:imports
 )
@@ -101,7 +102,14 @@ func main() {
 	}
 	defer db.Disconnect(context.Background())
 
-	if err = (&controller.LicenseReconciler{}).SetupWithManager(mgr, db); err != nil {
+	clusterID, err := utilid.GetClusterID(context.Background(), mgr.GetClient())
+	if err != nil {
+		setupLog.Error(err, "unable to get cluster id")
+		os.Exit(1)
+	}
+	setupLog.Info("cluster id", "id", clusterID)
+
+	if err = (&controller.LicenseReconciler{ClusterID: clusterID}).SetupWithManager(mgr, db); err != nil {
 		setupLog.Error(err, "unable to create controller", "controller", "License")
 		os.Exit(1)
 	}

controllers/license/internal/controller/license_activator.go

@@ -0,0 +1,41 @@
+// Copyright © 2023 sealos.
+//
+// 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.
+
+package controller
+
+import (
+	"context"
+
+	licensev1 "github.com/labring/sealos/controllers/license/api/v1"
+	accountutil "github.com/labring/sealos/controllers/license/internal/util/account"
+
+	"sigs.k8s.io/controller-runtime/pkg/client"
+)
+
+type LicenseActivator struct {
+	client.Client
+}
+
+func (a *LicenseActivator) Active(ctx context.Context, license *licensev1.License) error {
+	// TODO mv to active function
+	switch license.Spec.Type {
+	case licensev1.AccountLicenseType:
+		if err := accountutil.Recharge(ctx, a.Client, license); err != nil {
+			return err
+		}
+	case licensev1.ClusterLicenseType:
+		// TODO implement cluster license
+	}
+	return nil
+}

controllers/license/internal/controller/license_controller.go

@@ -18,6 +18,7 @@ package controller
 
 import (
 	"context"
+	"errors"
 	"time"
 
 	"github.com/go-logr/logr"
@@ -30,8 +31,8 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/predicate"
 
 	licensev1 "github.com/labring/sealos/controllers/license/api/v1"
-	accountutil "github.com/labring/sealos/controllers/license/internal/util/account"
 	"github.com/labring/sealos/controllers/license/internal/util/database"
+	utilerrors "github.com/labring/sealos/controllers/license/internal/util/errors"
 )
 
 // LicenseReconciler reconciles a License object
@@ -41,8 +42,11 @@ type LicenseReconciler struct {
 	Logger logr.Logger
 	//finalizer *ctrlsdk.Finalizer
 
+	ClusterID string
+
 	validator *LicenseValidator
 	recorder  *LicenseRecorder
+	activator *LicenseActivator
 }
 
 // +kubebuilder:rbac:groups=license.sealos.io,resources=licenses,verbs=get;list;watch;create;update;patch;delete
@@ -73,6 +77,12 @@ func (r *LicenseReconciler) reconcile(ctx context.Context, license *licensev1.Li
 
 	// check if license is valid
 	valid, err := r.validator.Validate(license)
+	if errors.Is(err, utilerrors.ErrClusterIDNotMatch) {
+		r.Logger.V(1).Info("license clusterID not match", "license", license.Namespace+"/"+license.Name)
+		license.Status.Phase = licensev1.LicenseStatusPhaseFailed
+		_ = r.Status().Update(ctx, license)
+		return ctrl.Result{}, nil
+	}
 	if err != nil {
 		r.Logger.V(1).Error(err, "failed to validate license")
 		return ctrl.Result{}, err
@@ -100,15 +110,9 @@ func (r *LicenseReconciler) reconcile(ctx context.Context, license *licensev1.Li
 		return ctrl.Result{}, nil
 	}
 
-	// TODO mv to active function
-	switch license.Spec.Type {
-	case licensev1.AccountLicenseType:
-		if err = accountutil.Recharge(ctx, r.Client, license); err != nil {
-			r.Logger.V(1).Error(err, "failed to recharge account")
-			return ctrl.Result{}, err
-		}
-	case licensev1.ClusterLicenseType:
-		// TODO implement cluster license
+	if err := r.activator.Active(ctx, license); err != nil {
+		r.Logger.V(1).Error(err, "failed to active license")
+		return ctrl.Result{}, err
 	}
 
 	// update license status to active
@@ -126,11 +130,11 @@ func (r *LicenseReconciler) reconcile(ctx context.Context, license *licensev1.Li
 // SetupWithManager sets up the controller with the Manager.
 func (r *LicenseReconciler) SetupWithManager(mgr ctrl.Manager, db *database.DataBase) error {
 	r.Logger = mgr.GetLogger().WithName("controller").WithName("License")
-	//r.finalizer = ctrlsdk.NewFinalizer(r.Client, "license.sealos.io/finalizer")
 	r.Client = mgr.GetClient()
 
 	r.validator = &LicenseValidator{
-		Client: r.Client,
+		Client:    r.Client,
+		ClusterID: r.ClusterID,
 	}
 
 	r.recorder = &LicenseRecorder{

controllers/license/internal/controller/license_validator.go

@@ -23,8 +23,9 @@ import (
 
 type LicenseValidator struct {
 	client.Client
+	ClusterID string
 }
 
 func (v *LicenseValidator) Validate(license *licensev1.License) (bool, error) {
-	return licenseutil.IsLicenseValid(license)
+	return licenseutil.IsLicenseValid(license, v.ClusterID)
 }

controllers/license/internal/util/claims/claims.go

@@ -22,8 +22,9 @@ import (
 )
 
 type Claims struct {
-	Type v1.LicenseType `json:"type"`
-	Data ClaimData      `json:"data"`
+	Type      v1.LicenseType `json:"type"`
+	ClusterID string         `json:"clusterID"`
+	Data      ClaimData      `json:"data"`
 
 	jwt.RegisteredClaims
 }

controllers/license/internal/util/clusterid/cluster_id.go

@@ -0,0 +1,36 @@
+// Copyright © 2023 sealos.
+//
+// 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.
+
+package clusterid
+
+import (
+	"context"
+	"fmt"
+
+	corev1 "k8s.io/api/core/v1"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+)
+
+func GetClusterID(ctx context.Context, c client.Client) (string, error) {
+	ns := &corev1.Namespace{}
+	err := c.Get(ctx, client.ObjectKey{Name: "kube-system"}, ns)
+	if err != nil {
+		return "", err
+	}
+	res := string(ns.UID)
+	if res == "" || len(res) < 8 {
+		return "", fmt.Errorf("failed to get cluster id")
+	}
+	return res[0:8], nil
+}

controllers/license/internal/util/database/database.go

@@ -29,12 +29,14 @@ type DataBase struct {
 	URI    string
 	Client *mongo.Client
 
-	licenseCollection *mongo.Collection
+	licenseCollection   *mongo.Collection
+	clusterIDCollection *mongo.Collection
 }
 
 const (
-	DefaultLicenseDataBase   = "sealos-license"
-	DefaultLicenseCollection = "license"
+	DefaultLicenseDataBase     = "sealos-license"
+	DefaultLicenseCollection   = "license"
+	DefaultClusterIDCollection = "cluster-id"
 )
 
 func New(ctx context.Context, uri string) (*DataBase, error) {
@@ -46,9 +48,10 @@ func New(ctx context.Context, uri string) (*DataBase, error) {
 		return nil, err
 	}
 	return &DataBase{
-		URI:               uri,
-		Client:            client,
-		licenseCollection: client.Database(DefaultLicenseDataBase).Collection(DefaultLicenseCollection),
+		URI:                 uri,
+		Client:              client,
+		licenseCollection:   client.Database(DefaultLicenseDataBase).Collection(DefaultLicenseCollection),
+		clusterIDCollection: client.Database(DefaultLicenseDataBase).Collection(DefaultClusterIDCollection),
 	}, nil
 }
 
@@ -64,6 +67,26 @@ func (db *DataBase) GetLicenseMeta(ctx context.Context, token string) (*meta.Met
 	return lic, err
 }
 
+func (db *DataBase) GetClusterID(ctx context.Context) (string, error) {
+	var result struct {
+		ClusterID string `bson:"cluster-id"`
+	}
+	err := db.licenseCollection.FindOne(ctx, bson.M{}).Decode(&result)
+	if err != nil {
+		return "", err
+	}
+	return result.ClusterID, nil
+}
+
+func (db *DataBase) StoreClusterID(ctx context.Context, clusterID string) error {
+	document := bson.M{"cluster-id": clusterID}
+	_, err := db.licenseCollection.InsertOne(ctx, document)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
 func (db *DataBase) Disconnect(ctx context.Context) {
 	err := db.Client.Disconnect(ctx)
 	if err != nil {

controllers/license/internal/util/errors/errors.go

@@ -20,3 +20,4 @@ import (
 
 var ErrLicenseInvalid = fmt.Errorf("the license provided appears to be invalid")
 var ErrClaimsConvent = fmt.Errorf("the claims data provided appears to be invalid")
+var ErrClusterIDNotMatch = fmt.Errorf("the cluster id provided appears to be invalid")

controllers/license/internal/util/license/validate.go

@@ -57,10 +57,19 @@ func GetClaims(license *licensev1.License) (*utilclaims.Claims, error) {
 	return claims, nil
 }
 
-func IsLicenseValid(license *licensev1.License) (bool, error) {
+func IsLicenseValid(license *licensev1.License, clusterID string) (bool, error) {
 	token, err := ParseLicenseToken(license)
 	if err != nil {
 		return false, err
 	}
+	claims, err := GetClaims(license)
+	if err != nil {
+		return false, err
+	}
+	// if clusterID is empty, it means this license is a super license.
+	if claims.ClusterID != "" && claims.ClusterID != clusterID {
+		return false, errors.ErrClusterIDNotMatch
+	}
+
 	return token.Valid, nil
 }

controllers/license/internal/util/license/validate_test.go

@@ -48,7 +48,7 @@ func TestIsLicenseValid(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			got, err := IsLicenseValid(tt.args.license)
+			got, err := IsLicenseValid(tt.args.license, "")
 			if (err != nil) != tt.wantErr {
 				t.Errorf("IsLicenseValid() error = %v, wantErr %v", err, tt.wantErr)
 				return