custom alerting use the same API group and flagset to alerting

Signed-off-by: junotx <junotx@126.com>
2021-01-12 16:43:13 +08:00
parent 6f9d306368
commit 514fec7eb4
21 changed files with 261 additions and 294 deletions
--- a/cmd/ks-apiserver/app/options/options.go
+++ b/cmd/ks-apiserver/app/options/options.go
@@ -28,11 +28,11 @@ import (
 	"kubesphere.io/kubesphere/pkg/client/clientset/versioned/scheme"
 	"kubesphere.io/kubesphere/pkg/informers"
 	genericoptions "kubesphere.io/kubesphere/pkg/server/options"
+	"kubesphere.io/kubesphere/pkg/simple/client/alerting"
 	auditingclient "kubesphere.io/kubesphere/pkg/simple/client/auditing/elasticsearch"
 	"kubesphere.io/kubesphere/pkg/simple/client/cache"
 	runtimecache "sigs.k8s.io/controller-runtime/pkg/cache"

-	"kubesphere.io/kubesphere/pkg/simple/client/customalerting"
 	"kubesphere.io/kubesphere/pkg/simple/client/devops/jenkins"
 	eventsclient "kubesphere.io/kubesphere/pkg/simple/client/events/elasticsearch"
 	"kubesphere.io/kubesphere/pkg/simple/client/k8s"
@@ -83,7 +83,7 @@ func (s *ServerRunOptions) Flags() (fss cliflag.NamedFlagSets) {
 	s.MultiClusterOptions.AddFlags(fss.FlagSet("multicluster"), s.MultiClusterOptions)
 	s.EventsOptions.AddFlags(fss.FlagSet("events"), s.EventsOptions)
 	s.AuditingOptions.AddFlags(fss.FlagSet("auditing"), s.AuditingOptions)
-	s.CustomAlertingOptions.AddFlags(fss.FlagSet("customalerting"), s.CustomAlertingOptions)
+	s.AlertingOptions.AddFlags(fss.FlagSet("alerting"), s.AlertingOptions)

 	fs = fss.FlagSet("klog")
 	local := flag.NewFlagSet("klog", flag.ExitOnError)
@@ -201,12 +201,12 @@ func (s *ServerRunOptions) NewAPIServer(stopCh <-chan struct{}) (*apiserver.APIS
 		apiServer.OpenpitrixClient = opClient
 	}

-	if s.CustomAlertingOptions != nil {
-		customAlertingClient, err := customalerting.NewRuleClient(s.CustomAlertingOptions)
+	if s.AlertingOptions != nil && (s.AlertingOptions.PrometheusEndpoint != "" || s.AlertingOptions.ThanosRulerEndpoint != "") {
+		alertingClient, err := alerting.NewRuleClient(s.AlertingOptions)
 		if err != nil {
-			return nil, fmt.Errorf("failed to init custom alerting client")
+			return nil, fmt.Errorf("failed to init alerting client: %v", err)
 		}
-		apiServer.CustomAlertingClient = customAlertingClient
+		apiServer.AlertingClient = alertingClient
 	}

 	server := &http.Server{
--- a/cmd/ks-apiserver/app/options/validation.go
+++ b/cmd/ks-apiserver/app/options/validation.go
@@ -34,7 +34,7 @@ func (s *ServerRunOptions) Validate() []error {
 	errors = append(errors, s.AuthorizationOptions.Validate()...)
 	errors = append(errors, s.EventsOptions.Validate()...)
 	errors = append(errors, s.AuditingOptions.Validate()...)
-	errors = append(errors, s.CustomAlertingOptions.Validate()...)
+	errors = append(errors, s.AlertingOptions.Validate()...)

 	return errors
 }
--- a/pkg/api/customalerting/v1alpha1/types.go
+++ b/pkg/api/customalerting/v1alpha1/types.go
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */

-package v1alpha1
+package v2alpha1

 import (
 	"regexp"
--- a/pkg/apiserver/apiserver.go
+++ b/pkg/apiserver/apiserver.go
@@ -49,9 +49,9 @@ import (
 	"kubesphere.io/kubesphere/pkg/apiserver/request"
 	"kubesphere.io/kubesphere/pkg/informers"
 	alertingv1 "kubesphere.io/kubesphere/pkg/kapis/alerting/v1"
+	alertingv2alpha1 "kubesphere.io/kubesphere/pkg/kapis/alerting/v2alpha1"
 	clusterkapisv1alpha1 "kubesphere.io/kubesphere/pkg/kapis/cluster/v1alpha1"
 	configv1alpha2 "kubesphere.io/kubesphere/pkg/kapis/config/v1alpha2"
-	customalertingv1alpha1 "kubesphere.io/kubesphere/pkg/kapis/customalerting/v1alpha1"
 	devopsv1alpha2 "kubesphere.io/kubesphere/pkg/kapis/devops/v1alpha2"
 	devopsv1alpha3 "kubesphere.io/kubesphere/pkg/kapis/devops/v1alpha3"
 	iamapi "kubesphere.io/kubesphere/pkg/kapis/iam/v1alpha2"
@@ -73,9 +73,9 @@ import (
 	"kubesphere.io/kubesphere/pkg/models/iam/im"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/loginrecord"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/user"
+	"kubesphere.io/kubesphere/pkg/simple/client/alerting"
 	"kubesphere.io/kubesphere/pkg/simple/client/auditing"
 	"kubesphere.io/kubesphere/pkg/simple/client/cache"
-	"kubesphere.io/kubesphere/pkg/simple/client/customalerting"
 	"kubesphere.io/kubesphere/pkg/simple/client/devops"
 	"kubesphere.io/kubesphere/pkg/simple/client/events"
 	"kubesphere.io/kubesphere/pkg/simple/client/k8s"
@@ -146,7 +146,7 @@ type APIServer struct {

 	AuditingClient auditing.Client

-	CustomAlertingClient customalerting.RuleClient
+	AlertingClient alerting.RuleClient

 	// controller-runtime cache
 	RuntimeCache runtimecache.Cache
@@ -239,9 +239,9 @@ func (s *APIServer) installKubeSphereAPIs() {
 		s.InformerFactory.KubernetesSharedInformerFactory()))
 	urlruntime.Must(notificationv1.AddToContainer(s.container, s.Config.NotificationOptions.Endpoint))
 	urlruntime.Must(alertingv1.AddToContainer(s.container, s.Config.AlertingOptions.Endpoint))
+	urlruntime.Must(alertingv2alpha1.AddToContainer(s.container, s.InformerFactory,
+		s.KubernetesClient.Prometheus(), s.AlertingClient, s.Config.AlertingOptions))
 	urlruntime.Must(version.AddToContainer(s.container, s.KubernetesClient.Discovery()))
-	urlruntime.Must(customalertingv1alpha1.AddToContainer(s.container, s.InformerFactory,
-		s.KubernetesClient.Prometheus(), s.CustomAlertingClient, s.Config.CustomAlertingOptions))
 }

 func (s *APIServer) Run(stopCh <-chan struct{}) (err error) {
--- a/pkg/apiserver/config/config.go
+++ b/pkg/apiserver/config/config.go
@@ -25,7 +25,6 @@ import (
 	"kubesphere.io/kubesphere/pkg/simple/client/alerting"
 	auditingclient "kubesphere.io/kubesphere/pkg/simple/client/auditing/elasticsearch"
 	"kubesphere.io/kubesphere/pkg/simple/client/cache"
-	"kubesphere.io/kubesphere/pkg/simple/client/customalerting"
 	"kubesphere.io/kubesphere/pkg/simple/client/devops/jenkins"
 	eventsclient "kubesphere.io/kubesphere/pkg/simple/client/events/elasticsearch"
 	"kubesphere.io/kubesphere/pkg/simple/client/k8s"
@@ -98,7 +97,6 @@ type Config struct {
 	AuditingOptions       *auditingclient.Options                    `json:"auditing,omitempty" yaml:"auditing,omitempty" mapstructure:"auditing"`
 	AlertingOptions       *alerting.Options                          `json:"alerting,omitempty" yaml:"alerting,omitempty" mapstructure:"alerting"`
 	NotificationOptions   *notification.Options                      `json:"notification,omitempty" yaml:"notification,omitempty" mapstructure:"notification"`
-	CustomAlertingOptions *customalerting.Options                    `json:"customalerting,omitempty" yaml:"customalerting,omitempty" mapstructure:"customalerting"`
 }

 // newConfig creates a default non-empty Config
@@ -122,7 +120,6 @@ func New() *Config {
 		MultiClusterOptions:   multicluster.NewOptions(),
 		EventsOptions:         eventsclient.NewElasticSearchOptions(),
 		AuditingOptions:       auditingclient.NewElasticSearchOptions(),
-		CustomAlertingOptions: customalerting.NewOptions(),
 	}
 }

@@ -250,7 +247,8 @@ func (conf *Config) stripEmptyOptions() {
 		conf.S3Options = nil
 	}

-	if conf.AlertingOptions != nil && conf.AlertingOptions.Endpoint == "" {
+	if conf.AlertingOptions != nil && conf.AlertingOptions.Endpoint == "" &&
+		conf.AlertingOptions.PrometheusEndpoint == "" && conf.AlertingOptions.ThanosRulerEndpoint == "" {
 		conf.AlertingOptions = nil
 	}

--- a/pkg/apiserver/config/config_test.go
+++ b/pkg/apiserver/config/config_test.go
@@ -28,7 +28,6 @@ import (
 	"kubesphere.io/kubesphere/pkg/simple/client/alerting"
 	auditingclient "kubesphere.io/kubesphere/pkg/simple/client/auditing/elasticsearch"
 	"kubesphere.io/kubesphere/pkg/simple/client/cache"
-	"kubesphere.io/kubesphere/pkg/simple/client/customalerting"
 	"kubesphere.io/kubesphere/pkg/simple/client/devops/jenkins"
 	eventsclient "kubesphere.io/kubesphere/pkg/simple/client/events/elasticsearch"
 	"kubesphere.io/kubesphere/pkg/simple/client/k8s"
@@ -120,6 +119,10 @@ func newTestConfig() (*Config, error) {
 		},
 		AlertingOptions: &alerting.Options{
 			Endpoint: "http://alerting-client-server.kubesphere-alerting-system.svc:9200/api",
+
+			PrometheusEndpoint:       "http://prometheus-operated.kubesphere-monitoring-system.svc",
+			ThanosRulerEndpoint:      "http://thanos-ruler-operated.kubesphere-monitoring-system.svc",
+			ThanosRuleResourceLabels: "thanosruler=thanos-ruler,role=thanos-alerting-rules",
 		},
 		NotificationOptions: &notification.Options{
 			Endpoint: "http://notification.kubesphere-alerting-system.svc:9200",
@@ -157,11 +160,6 @@ func newTestConfig() (*Config, error) {
 			IndexPrefix: "ks-logstash-auditing",
 			Version:     "6",
 		},
-		CustomAlertingOptions: &customalerting.Options{
-			PrometheusEndpoint:       "http://prometheus-operated.kubesphere-monitoring-system.svc",
-			ThanosRulerEndpoint:      "http://thanos-ruler-operated.kubesphere-monitoring-system.svc",
-			ThanosRuleResourceLabels: "thanosruler=thanos-ruler,role=thanos-alerting-rules",
-		},
 	}
 	return conf, nil
 }
--- a/pkg/constants/constants.go
+++ b/pkg/constants/constants.go
@@ -105,7 +105,7 @@ const (
 	EventsQueryTag   = "Events Query"
 	AuditingQueryTag = "Auditing Query"

-	CustomAlertingTag = "Custom Alerting"
+	AlertingTag = "Alerting"
 )

 var (
--- a/pkg/kapis/customalerting/v1alpha1/handler.go
+++ b/pkg/kapis/customalerting/v1alpha1/handler.go
@@ -14,35 +14,35 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */

-package v1alpha1
+package v2alpha1

 import (
 	"github.com/emicklei/go-restful"
 	promresourcesclient "github.com/prometheus-operator/prometheus-operator/pkg/client/versioned"
 	"k8s.io/klog"
 	ksapi "kubesphere.io/kubesphere/pkg/api"
-	"kubesphere.io/kubesphere/pkg/api/customalerting/v1alpha1"
+	"kubesphere.io/kubesphere/pkg/api/alerting/v2alpha1"
 	"kubesphere.io/kubesphere/pkg/informers"
-	customalertingmodels "kubesphere.io/kubesphere/pkg/models/customalerting"
-	"kubesphere.io/kubesphere/pkg/simple/client/customalerting"
+	alertingmodels "kubesphere.io/kubesphere/pkg/models/alerting"
+	"kubesphere.io/kubesphere/pkg/simple/client/alerting"
 )

 type handler struct {
-	operator customalertingmodels.Operator
+	operator alertingmodels.Operator
 }

 func newHandler(informers informers.InformerFactory,
-	promResourceClient promresourcesclient.Interface, ruleClient customalerting.RuleClient,
-	option *customalerting.Options) *handler {
+	promResourceClient promresourcesclient.Interface, ruleClient alerting.RuleClient,
+	option *alerting.Options) *handler {
 	return &handler{
-		operator: customalertingmodels.NewOperator(
+		operator: alertingmodels.NewOperator(
 			informers, promResourceClient, ruleClient, option),
 	}
 }

 func (h *handler) handleListCustomAlertingRules(req *restful.Request, resp *restful.Response) {
 	namespace := req.PathParameter("namespace")
-	query, err := v1alpha1.ParseAlertingRuleQueryParams(req)
+	query, err := v2alpha1.ParseAlertingRuleQueryParams(req)
 	if err != nil {
 		klog.Error(err)
 		ksapi.HandleBadRequest(resp, nil, err)
@@ -53,7 +53,7 @@ func (h *handler) handleListCustomAlertingRules(req *restful.Request, resp *rest
 	if err != nil {
 		klog.Error(err)
 		switch {
-		case err == v1alpha1.ErrThanosRulerNotEnabled:
+		case err == v2alpha1.ErrThanosRulerNotEnabled:
 			ksapi.HandleBadRequest(resp, nil, err)
 		default:
 			ksapi.HandleInternalError(resp, nil, err)
@@ -65,7 +65,7 @@ func (h *handler) handleListCustomAlertingRules(req *restful.Request, resp *rest

 func (h *handler) handleListCustomRulesAlerts(req *restful.Request, resp *restful.Response) {
 	namespace := req.PathParameter("namespace")
-	query, err := v1alpha1.ParseAlertQueryParams(req)
+	query, err := v2alpha1.ParseAlertQueryParams(req)
 	if err != nil {
 		klog.Error(err)
 		ksapi.HandleBadRequest(resp, nil, err)
@@ -76,7 +76,7 @@ func (h *handler) handleListCustomRulesAlerts(req *restful.Request, resp *restfu
 	if err != nil {
 		klog.Error(err)
 		switch {
-		case err == v1alpha1.ErrThanosRulerNotEnabled:
+		case err == v2alpha1.ErrThanosRulerNotEnabled:
 			ksapi.HandleBadRequest(resp, nil, err)
 		default:
 			ksapi.HandleInternalError(resp, nil, err)
@@ -94,9 +94,9 @@ func (h *handler) handleGetCustomAlertingRule(req *restful.Request, resp *restfu
 	if err != nil {
 		klog.Error(err)
 		switch {
-		case err == v1alpha1.ErrThanosRulerNotEnabled:
+		case err == v2alpha1.ErrThanosRulerNotEnabled:
 			ksapi.HandleBadRequest(resp, nil, err)
-		case err == v1alpha1.ErrAlertingRuleNotFound:
+		case err == v2alpha1.ErrAlertingRuleNotFound:
 			ksapi.HandleNotFound(resp, nil, err)
 		default:
 			ksapi.HandleInternalError(resp, nil, err)
@@ -118,9 +118,9 @@ func (h *handler) handleListCustomRuleAlerts(req *restful.Request, resp *restful
 	if err != nil {
 		klog.Error(err)
 		switch {
-		case err == v1alpha1.ErrThanosRulerNotEnabled:
+		case err == v2alpha1.ErrThanosRulerNotEnabled:
 			ksapi.HandleBadRequest(resp, nil, err)
-		case err == v1alpha1.ErrAlertingRuleNotFound:
+		case err == v2alpha1.ErrAlertingRuleNotFound:
 			ksapi.HandleNotFound(resp, nil, err)
 		default:
 			ksapi.HandleInternalError(resp, nil, err)
@@ -133,7 +133,7 @@ func (h *handler) handleListCustomRuleAlerts(req *restful.Request, resp *restful
 func (h *handler) handleCreateCustomAlertingRule(req *restful.Request, resp *restful.Response) {
 	namespace := req.PathParameter("namespace")

-	var rule v1alpha1.PostableAlertingRule
+	var rule v2alpha1.PostableAlertingRule
 	if err := req.ReadEntity(&rule); err != nil {
 		klog.Error(err)
 		ksapi.HandleBadRequest(resp, nil, err)
@@ -149,9 +149,9 @@ func (h *handler) handleCreateCustomAlertingRule(req *restful.Request, resp *res
 	if err != nil {
 		klog.Error(err)
 		switch {
-		case err == v1alpha1.ErrThanosRulerNotEnabled:
+		case err == v2alpha1.ErrThanosRulerNotEnabled:
 			ksapi.HandleBadRequest(resp, nil, err)
-		case err == v1alpha1.ErrAlertingRuleAlreadyExists:
+		case err == v2alpha1.ErrAlertingRuleAlreadyExists:
 			ksapi.HandleConflict(resp, nil, err)
 		default:
 			ksapi.HandleInternalError(resp, nil, err)
@@ -164,7 +164,7 @@ func (h *handler) handleUpdateCustomAlertingRule(req *restful.Request, resp *res
 	namespace := req.PathParameter("namespace")
 	ruleName := req.PathParameter("rule_name")

-	var rule v1alpha1.PostableAlertingRule
+	var rule v2alpha1.PostableAlertingRule
 	if err := req.ReadEntity(&rule); err != nil {
 		klog.Error(err)
 		ksapi.HandleBadRequest(resp, nil, err)
@@ -180,9 +180,9 @@ func (h *handler) handleUpdateCustomAlertingRule(req *restful.Request, resp *res
 	if err != nil {
 		klog.Error(err)
 		switch {
-		case err == v1alpha1.ErrThanosRulerNotEnabled:
+		case err == v2alpha1.ErrThanosRulerNotEnabled:
 			ksapi.HandleBadRequest(resp, nil, err)
-		case err == v1alpha1.ErrAlertingRuleNotFound:
+		case err == v2alpha1.ErrAlertingRuleNotFound:
 			ksapi.HandleNotFound(resp, nil, err)
 		default:
 			ksapi.HandleInternalError(resp, nil, err)
@@ -199,9 +199,9 @@ func (h *handler) handleDeleteCustomAlertingRule(req *restful.Request, resp *res
 	if err != nil {
 		klog.Error(err)
 		switch {
-		case err == v1alpha1.ErrThanosRulerNotEnabled:
+		case err == v2alpha1.ErrThanosRulerNotEnabled:
 			ksapi.HandleBadRequest(resp, nil, err)
-		case err == v1alpha1.ErrAlertingRuleNotFound:
+		case err == v2alpha1.ErrAlertingRuleNotFound:
 			ksapi.HandleNotFound(resp, nil, err)
 		default:
 			ksapi.HandleInternalError(resp, nil, err)
@@ -211,7 +211,7 @@ func (h *handler) handleDeleteCustomAlertingRule(req *restful.Request, resp *res
 }

 func (h *handler) handleListBuiltinAlertingRules(req *restful.Request, resp *restful.Response) {
-	query, err := v1alpha1.ParseAlertingRuleQueryParams(req)
+	query, err := v2alpha1.ParseAlertingRuleQueryParams(req)
 	if err != nil {
 		klog.Error(err)
 		ksapi.HandleBadRequest(resp, nil, err)
@@ -228,7 +228,7 @@ func (h *handler) handleListBuiltinAlertingRules(req *restful.Request, resp *res
 }

 func (h *handler) handleListBuiltinRulesAlerts(req *restful.Request, resp *restful.Response) {
-	query, err := v1alpha1.ParseAlertQueryParams(req)
+	query, err := v2alpha1.ParseAlertQueryParams(req)
 	if err != nil {
 		klog.Error(err)
 		ksapi.HandleBadRequest(resp, nil, err)
@@ -251,7 +251,7 @@ func (h *handler) handleGetBuiltinAlertingRule(req *restful.Request, resp *restf
 	if err != nil {
 		klog.Error(err)
 		switch {
-		case err == v1alpha1.ErrAlertingRuleNotFound:
+		case err == v2alpha1.ErrAlertingRuleNotFound:
 			ksapi.HandleNotFound(resp, nil, err)
 		default:
 			ksapi.HandleInternalError(resp, nil, err)
@@ -273,7 +273,7 @@ func (h *handler) handleListBuiltinRuleAlerts(req *restful.Request, resp *restfu
 	if err != nil {
 		klog.Error(err)
 		switch {
-		case err == v1alpha1.ErrAlertingRuleNotFound:
+		case err == v2alpha1.ErrAlertingRuleNotFound:
 			ksapi.HandleNotFound(resp, nil, err)
 		default:
 			ksapi.HandleInternalError(resp, nil, err)
--- a/pkg/kapis/customalerting/v1alpha1/register.go
+++ b/pkg/kapis/customalerting/v1alpha1/register.go
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */

-package v1alpha1
+package v2alpha1

 import (
 	"net/http"
@@ -24,22 +24,22 @@ import (
 	promresourcesclient "github.com/prometheus-operator/prometheus-operator/pkg/client/versioned"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	ksapi "kubesphere.io/kubesphere/pkg/api"
-	customalertingv1alpha1 "kubesphere.io/kubesphere/pkg/api/customalerting/v1alpha1"
+	alertingv2alpha1 "kubesphere.io/kubesphere/pkg/api/alerting/v2alpha1"
 	"kubesphere.io/kubesphere/pkg/apiserver/runtime"
 	"kubesphere.io/kubesphere/pkg/constants"
 	"kubesphere.io/kubesphere/pkg/informers"
-	"kubesphere.io/kubesphere/pkg/simple/client/customalerting"
+	"kubesphere.io/kubesphere/pkg/simple/client/alerting"
 )

 const (
-	groupName = "custom.alerting.kubesphere.io"
+	groupName = "alerting.kubesphere.io"
 )

-var GroupVersion = schema.GroupVersion{Group: groupName, Version: "v1alpha1"}
+var GroupVersion = schema.GroupVersion{Group: groupName, Version: "v2alpha1"}

 func AddToContainer(container *restful.Container, informers informers.InformerFactory,
-	promResourceClient promresourcesclient.Interface, ruleClient customalerting.RuleClient,
-	option *customalerting.Options) error {
+	promResourceClient promresourcesclient.Interface, ruleClient alerting.RuleClient,
+	option *alerting.Options) error {

 	handler := newHandler(informers, promResourceClient, ruleClient, option)

@@ -56,8 +56,8 @@ func AddToContainer(container *restful.Container, informers informers.InformerFa
 		Param(ws.QueryParameter("sort_type", "sort type, one of `asc`, `desc`")).
 		Param(ws.QueryParameter("offset", "offset of the result set").DataType("integer").DefaultValue("0")).
 		Param(ws.QueryParameter("limit", "limit size of the result set").DataType("integer").DefaultValue("10")).
-		Returns(http.StatusOK, ksapi.StatusOK, customalertingv1alpha1.GettableAlertingRuleList{}).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Returns(http.StatusOK, ksapi.StatusOK, alertingv2alpha1.GettableAlertingRuleList{}).
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.GET("/alerts").
 		To(handler.handleListCustomRulesAlerts).
@@ -66,40 +66,40 @@ func AddToContainer(container *restful.Container, informers informers.InformerFa
 		Param(ws.QueryParameter("label_filters", "label filters, concatenating multiple filters with commas, equal symbol for exact query, wave symbol for fuzzy query e.g. name~a").DataFormat("key=%s,key~%s")).
 		Param(ws.QueryParameter("offset", "offset of the result set").DataType("integer").DefaultValue("0")).
 		Param(ws.QueryParameter("limit", "limit size of the result set").DataType("integer").DefaultValue("10")).
-		Returns(http.StatusOK, ksapi.StatusOK, customalertingv1alpha1.AlertList{}).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Returns(http.StatusOK, ksapi.StatusOK, alertingv2alpha1.AlertList{}).
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.GET("/rules/{rule_name}").
 		To(handler.handleGetCustomAlertingRule).
 		Doc("get the cluster-level custom alerting rule with the specified name").
-		Returns(http.StatusOK, ksapi.StatusOK, customalertingv1alpha1.GettableAlertingRule{}).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Returns(http.StatusOK, ksapi.StatusOK, alertingv2alpha1.GettableAlertingRule{}).
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.GET("/rules/{rule_name}/alerts").
 		To(handler.handleListCustomRuleAlerts).
 		Doc("list the alerts of the cluster-level custom alerting rule with the specified name").
-		Returns(http.StatusOK, ksapi.StatusOK, []customalertingv1alpha1.Alert{}).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Returns(http.StatusOK, ksapi.StatusOK, []alertingv2alpha1.Alert{}).
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.POST("/rules").
 		To(handler.handleCreateCustomAlertingRule).
 		Doc("create a cluster-level custom alerting rule").
-		Reads(customalertingv1alpha1.PostableAlertingRule{}).
+		Reads(alertingv2alpha1.PostableAlertingRule{}).
 		Returns(http.StatusOK, ksapi.StatusOK, nil).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.PUT("/rules/{rule_name}").
 		To(handler.handleUpdateCustomAlertingRule).
 		Doc("update the cluster-level custom alerting rule with the specified name").
-		Reads(customalertingv1alpha1.PostableAlertingRule{}).
+		Reads(alertingv2alpha1.PostableAlertingRule{}).
 		Returns(http.StatusOK, ksapi.StatusOK, nil).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.DELETE("/rules/{rule_name}").
 		To(handler.handleDeleteCustomAlertingRule).
 		Doc("delete the cluster-level custom alerting rule with the specified name").
 		Returns(http.StatusOK, ksapi.StatusOK, nil).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.GET("/namespaces/{namespace}/rules").
 		To(handler.handleListCustomAlertingRules).
@@ -112,8 +112,8 @@ func AddToContainer(container *restful.Container, informers informers.InformerFa
 		Param(ws.QueryParameter("sort_type", "sort type, one of `asc`, `desc`")).
 		Param(ws.QueryParameter("offset", "offset of the result set").DataType("integer").DefaultValue("0")).
 		Param(ws.QueryParameter("limit", "limit size of the result set").DataType("integer").DefaultValue("10")).
-		Returns(http.StatusOK, ksapi.StatusOK, customalertingv1alpha1.GettableAlertingRuleList{}).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Returns(http.StatusOK, ksapi.StatusOK, alertingv2alpha1.GettableAlertingRuleList{}).
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.GET("/namespaces/{namespace}/alerts").
 		To(handler.handleListCustomRulesAlerts).
@@ -122,40 +122,40 @@ func AddToContainer(container *restful.Container, informers informers.InformerFa
 		Param(ws.QueryParameter("label_filters", "label filters, concatenating multiple filters with commas, equal symbol for exact query, wave symbol for fuzzy query e.g. name~a").DataFormat("key=%s,key~%s")).
 		Param(ws.QueryParameter("offset", "offset of the result set").DataType("integer").DefaultValue("0")).
 		Param(ws.QueryParameter("limit", "limit size of the result set").DataType("integer").DefaultValue("10")).
-		Returns(http.StatusOK, ksapi.StatusOK, customalertingv1alpha1.AlertList{}).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Returns(http.StatusOK, ksapi.StatusOK, alertingv2alpha1.AlertList{}).
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.GET("/namespaces/{namespace}/rules/{rule_name}").
 		To(handler.handleGetCustomAlertingRule).
 		Doc("get the custom alerting rule with the specified name in the specified namespace").
-		Returns(http.StatusOK, ksapi.StatusOK, customalertingv1alpha1.GettableAlertingRule{}).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Returns(http.StatusOK, ksapi.StatusOK, alertingv2alpha1.GettableAlertingRule{}).
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.GET("/namespaces/{namespace}/rules/{rule_name}/alerts").
 		To(handler.handleListCustomRuleAlerts).
 		Doc("get the alerts of the custom alerting rule with the specified name in the specified namespace").
-		Returns(http.StatusOK, ksapi.StatusOK, []customalertingv1alpha1.Alert{}).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Returns(http.StatusOK, ksapi.StatusOK, []alertingv2alpha1.Alert{}).
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.POST("/namespaces/{namespace}/rules").
 		To(handler.handleCreateCustomAlertingRule).
 		Doc("create a custom alerting rule in the specified namespace").
-		Reads(customalertingv1alpha1.PostableAlertingRule{}).
+		Reads(alertingv2alpha1.PostableAlertingRule{}).
 		Returns(http.StatusOK, ksapi.StatusOK, "").
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.PUT("/namespaces/{namespace}/rules/{rule_name}").
 		To(handler.handleUpdateCustomAlertingRule).
 		Doc("update the custom alerting rule with the specified name in the specified namespace").
-		Reads(customalertingv1alpha1.PostableAlertingRule{}).
+		Reads(alertingv2alpha1.PostableAlertingRule{}).
 		Returns(http.StatusOK, ksapi.StatusOK, "").
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.DELETE("/namespaces/{namespace}/rules/{rule_name}").
 		To(handler.handleDeleteCustomAlertingRule).
 		Doc("delete the custom alerting rule with the specified rule name in the specified namespace").
 		Returns(http.StatusOK, ksapi.StatusOK, nil).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.GET("/builtin/rules").
 		To(handler.handleListBuiltinAlertingRules).
@@ -168,8 +168,8 @@ func AddToContainer(container *restful.Container, informers informers.InformerFa
 		Param(ws.QueryParameter("sort_type", "sort type, one of `asc`, `desc`")).
 		Param(ws.QueryParameter("offset", "offset of the result set").DataType("integer").DefaultValue("0")).
 		Param(ws.QueryParameter("limit", "limit size of the result set").DataType("integer").DefaultValue("10")).
-		Returns(http.StatusOK, ksapi.StatusOK, customalertingv1alpha1.GettableAlertingRuleList{}).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Returns(http.StatusOK, ksapi.StatusOK, alertingv2alpha1.GettableAlertingRuleList{}).
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.GET("/builtin/alerts").
 		To(handler.handleListBuiltinRulesAlerts).
@@ -178,20 +178,20 @@ func AddToContainer(container *restful.Container, informers informers.InformerFa
 		Param(ws.QueryParameter("label_filters", "label filters, concatenating multiple filters with commas, equal symbol for exact query, wave symbol for fuzzy query e.g. name~a").DataFormat("key=%s,key~%s")).
 		Param(ws.QueryParameter("offset", "offset of the result set").DataType("integer").DefaultValue("0")).
 		Param(ws.QueryParameter("limit", "limit size of the result set").DataType("integer").DefaultValue("10")).
-		Returns(http.StatusOK, ksapi.StatusOK, customalertingv1alpha1.AlertList{}).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Returns(http.StatusOK, ksapi.StatusOK, alertingv2alpha1.AlertList{}).
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.GET("/builtin/rules/{rule_id}").
 		To(handler.handleGetBuiltinAlertingRule).
 		Doc("get the builtin(non-custom) alerting rule with specified id").
-		Returns(http.StatusOK, ksapi.StatusOK, customalertingv1alpha1.GettableAlertingRule{}).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Returns(http.StatusOK, ksapi.StatusOK, alertingv2alpha1.GettableAlertingRule{}).
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	ws.Route(ws.GET("/builtin/rules/{rule_id}/alerts").
 		To(handler.handleListBuiltinRuleAlerts).
 		Doc("list the alerts of the builtin(non-custom) alerting rule with the specified id").
-		Returns(http.StatusOK, ksapi.StatusOK, []customalertingv1alpha1.Alert{}).
-		Metadata(restfulspec.KeyOpenAPITags, []string{constants.CustomAlertingTag}))
+		Returns(http.StatusOK, ksapi.StatusOK, []alertingv2alpha1.Alert{}).
+		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AlertingTag}))

 	container.Add(ws)

--- a/pkg/models/customalerting/customalerting.go
+++ b/pkg/models/customalerting/customalerting.go
@@ -1,4 +1,4 @@
-package customalerting
+package alerting

 import (
 	"context"
@@ -13,11 +13,11 @@ import (
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/util/intstr"
 	coreinformersv1 "k8s.io/client-go/informers/core/v1"
-	"kubesphere.io/kubesphere/pkg/api/customalerting/v1alpha1"
+	"kubesphere.io/kubesphere/pkg/api/alerting/v2alpha1"
 	"kubesphere.io/kubesphere/pkg/constants"
 	"kubesphere.io/kubesphere/pkg/informers"
-	"kubesphere.io/kubesphere/pkg/models/customalerting/rules"
-	"kubesphere.io/kubesphere/pkg/simple/client/customalerting"
+	"kubesphere.io/kubesphere/pkg/models/alerting/rules"
+	"kubesphere.io/kubesphere/pkg/simple/client/alerting"
 )

 const (
@@ -41,36 +41,36 @@ var (
 type Operator interface {
 	// ListCustomAlertingRules lists the custom alerting rules.
 	ListCustomAlertingRules(ctx context.Context, namespace string,
-		queryParams *v1alpha1.AlertingRuleQueryParams) (*v1alpha1.GettableAlertingRuleList, error)
+		queryParams *v2alpha1.AlertingRuleQueryParams) (*v2alpha1.GettableAlertingRuleList, error)
 	// ListCustomRulesAlerts lists the alerts of the custom alerting rules.
 	ListCustomRulesAlerts(ctx context.Context, namespace string,
-		queryParams *v1alpha1.AlertQueryParams) (*v1alpha1.AlertList, error)
+		queryParams *v2alpha1.AlertQueryParams) (*v2alpha1.AlertList, error)
 	// GetCustomAlertingRule gets the custom alerting rule with the given name.
-	GetCustomAlertingRule(ctx context.Context, namespace, ruleName string) (*v1alpha1.GettableAlertingRule, error)
+	GetCustomAlertingRule(ctx context.Context, namespace, ruleName string) (*v2alpha1.GettableAlertingRule, error)
 	// ListCustomRuleAlerts lists the alerts of the custom alerting rule with the given name.
-	ListCustomRuleAlerts(ctx context.Context, namespace, ruleName string) ([]*v1alpha1.Alert, error)
+	ListCustomRuleAlerts(ctx context.Context, namespace, ruleName string) ([]*v2alpha1.Alert, error)
 	// CreateCustomAlertingRule creates a custom alerting rule.
-	CreateCustomAlertingRule(ctx context.Context, namespace string, rule *v1alpha1.PostableAlertingRule) error
+	CreateCustomAlertingRule(ctx context.Context, namespace string, rule *v2alpha1.PostableAlertingRule) error
 	// UpdateCustomAlertingRule updates the custom alerting rule with the given name.
-	UpdateCustomAlertingRule(ctx context.Context, namespace, ruleName string, rule *v1alpha1.PostableAlertingRule) error
+	UpdateCustomAlertingRule(ctx context.Context, namespace, ruleName string, rule *v2alpha1.PostableAlertingRule) error
 	// DeleteCustomAlertingRule deletes the custom alerting rule with the given name.
 	DeleteCustomAlertingRule(ctx context.Context, namespace, ruleName string) error

 	// ListBuiltinAlertingRules lists the builtin(non-custom) alerting rules
 	ListBuiltinAlertingRules(ctx context.Context,
-		queryParams *v1alpha1.AlertingRuleQueryParams) (*v1alpha1.GettableAlertingRuleList, error)
+		queryParams *v2alpha1.AlertingRuleQueryParams) (*v2alpha1.GettableAlertingRuleList, error)
 	// ListBuiltinRulesAlerts lists the alerts of the builtin(non-custom) alerting rules
 	ListBuiltinRulesAlerts(ctx context.Context,
-		queryParams *v1alpha1.AlertQueryParams) (*v1alpha1.AlertList, error)
+		queryParams *v2alpha1.AlertQueryParams) (*v2alpha1.AlertList, error)
 	// GetBuiltinAlertingRule gets the builtin(non-custom) alerting rule with the given id
-	GetBuiltinAlertingRule(ctx context.Context, ruleId string) (*v1alpha1.GettableAlertingRule, error)
+	GetBuiltinAlertingRule(ctx context.Context, ruleId string) (*v2alpha1.GettableAlertingRule, error)
 	// ListBuiltinRuleAlerts lists the alerts of the builtin(non-custom) alerting rule with the given id
-	ListBuiltinRuleAlerts(ctx context.Context, ruleId string) ([]*v1alpha1.Alert, error)
+	ListBuiltinRuleAlerts(ctx context.Context, ruleId string) ([]*v2alpha1.Alert, error)
 }

 func NewOperator(informers informers.InformerFactory,
-	promResourceClient promresourcesclient.Interface, ruleClient customalerting.RuleClient,
-	option *customalerting.Options) Operator {
+	promResourceClient promresourcesclient.Interface, ruleClient alerting.RuleClient,
+	option *alerting.Options) Operator {
 	o := operator{
 		namespaceInformer: informers.KubernetesSharedInformerFactory().Core().V1().Namespaces(),

@@ -101,7 +101,7 @@ func NewOperator(informers informers.InformerFactory,
 }

 type operator struct {
-	ruleClient customalerting.RuleClient
+	ruleClient alerting.RuleClient

 	promResourceClient promresourcesclient.Interface

@@ -117,14 +117,14 @@ type operator struct {
 }

 func (o *operator) ListCustomAlertingRules(ctx context.Context, namespace string,
-	queryParams *v1alpha1.AlertingRuleQueryParams) (*v1alpha1.GettableAlertingRuleList, error) {
+	queryParams *v2alpha1.AlertingRuleQueryParams) (*v2alpha1.GettableAlertingRuleList, error) {

-	var level v1alpha1.RuleLevel
+	var level v2alpha1.RuleLevel
 	if namespace == "" {
 		namespace = rulerNamespace
-		level = v1alpha1.RuleLevelCluster
+		level = v2alpha1.RuleLevelCluster
 	} else {
-		level = v1alpha1.RuleLevelNamespace
+		level = v2alpha1.RuleLevelNamespace
 	}

 	ruleNamespace, err := o.namespaceInformer.Lister().Get(namespace)
@@ -141,14 +141,14 @@ func (o *operator) ListCustomAlertingRules(ctx context.Context, namespace string
 }

 func (o *operator) ListCustomRulesAlerts(ctx context.Context, namespace string,
-	queryParams *v1alpha1.AlertQueryParams) (*v1alpha1.AlertList, error) {
+	queryParams *v2alpha1.AlertQueryParams) (*v2alpha1.AlertList, error) {

-	var level v1alpha1.RuleLevel
+	var level v2alpha1.RuleLevel
 	if namespace == "" {
 		namespace = rulerNamespace
-		level = v1alpha1.RuleLevelCluster
+		level = v2alpha1.RuleLevelCluster
 	} else {
-		level = v1alpha1.RuleLevelNamespace
+		level = v2alpha1.RuleLevelNamespace
 	}

 	ruleNamespace, err := o.namespaceInformer.Lister().Get(namespace)
@@ -165,14 +165,14 @@ func (o *operator) ListCustomRulesAlerts(ctx context.Context, namespace string,
 }

 func (o *operator) GetCustomAlertingRule(ctx context.Context, namespace, ruleName string) (
-	*v1alpha1.GettableAlertingRule, error) {
+	*v2alpha1.GettableAlertingRule, error) {

-	var level v1alpha1.RuleLevel
+	var level v2alpha1.RuleLevel
 	if namespace == "" {
 		namespace = rulerNamespace
-		level = v1alpha1.RuleLevelCluster
+		level = v2alpha1.RuleLevelCluster
 	} else {
-		level = v1alpha1.RuleLevelNamespace
+		level = v2alpha1.RuleLevelNamespace
 	}

 	ruleNamespace, err := o.namespaceInformer.Lister().Get(namespace)
@@ -184,20 +184,20 @@ func (o *operator) GetCustomAlertingRule(ctx context.Context, namespace, ruleNam
 }

 func (o *operator) ListCustomRuleAlerts(ctx context.Context, namespace, ruleName string) (
-	[]*v1alpha1.Alert, error) {
+	[]*v2alpha1.Alert, error) {

 	rule, err := o.GetCustomAlertingRule(ctx, namespace, ruleName)
 	if err != nil {
 		return nil, err
 	}
 	if rule == nil {
-		return nil, v1alpha1.ErrAlertingRuleNotFound
+		return nil, v2alpha1.ErrAlertingRuleNotFound
 	}
 	return rule.Alerts, nil
 }

 func (o *operator) ListBuiltinAlertingRules(ctx context.Context,
-	queryParams *v1alpha1.AlertingRuleQueryParams) (*v1alpha1.GettableAlertingRuleList, error) {
+	queryParams *v2alpha1.AlertingRuleQueryParams) (*v2alpha1.GettableAlertingRuleList, error) {

 	alertingRules, err := o.listBuiltinAlertingRules(ctx)
 	if err != nil {
@@ -208,7 +208,7 @@ func (o *operator) ListBuiltinAlertingRules(ctx context.Context,
 }

 func (o *operator) ListBuiltinRulesAlerts(ctx context.Context,
-	queryParams *v1alpha1.AlertQueryParams) (*v1alpha1.AlertList, error) {
+	queryParams *v2alpha1.AlertQueryParams) (*v2alpha1.AlertList, error) {
 	alertingRules, err := o.listBuiltinAlertingRules(ctx)
 	if err != nil {
 		return nil, err
@@ -218,24 +218,24 @@ func (o *operator) ListBuiltinRulesAlerts(ctx context.Context,
 }

 func (o *operator) GetBuiltinAlertingRule(ctx context.Context, ruleId string) (
-	*v1alpha1.GettableAlertingRule, error) {
+	*v2alpha1.GettableAlertingRule, error) {

 	return o.getBuiltinAlertingRule(ctx, ruleId)
 }

-func (o *operator) ListBuiltinRuleAlerts(ctx context.Context, ruleId string) ([]*v1alpha1.Alert, error) {
+func (o *operator) ListBuiltinRuleAlerts(ctx context.Context, ruleId string) ([]*v2alpha1.Alert, error) {
 	rule, err := o.getBuiltinAlertingRule(ctx, ruleId)
 	if err != nil {
 		return nil, err
 	}
 	if rule == nil {
-		return nil, v1alpha1.ErrAlertingRuleNotFound
+		return nil, v2alpha1.ErrAlertingRuleNotFound
 	}
 	return rule.Alerts, nil
 }

 func (o *operator) ListClusterAlertingRules(ctx context.Context, customFlag string,
-	queryParams *v1alpha1.AlertingRuleQueryParams) (*v1alpha1.GettableAlertingRuleList, error) {
+	queryParams *v2alpha1.AlertingRuleQueryParams) (*v2alpha1.GettableAlertingRuleList, error) {

 	namespace := rulerNamespace
 	ruleNamespace, err := o.namespaceInformer.Lister().Get(namespace)
@@ -243,7 +243,7 @@ func (o *operator) ListClusterAlertingRules(ctx context.Context, customFlag stri
 		return nil, err
 	}

-	alertingRules, err := o.listCustomAlertingRules(ctx, ruleNamespace, v1alpha1.RuleLevelCluster)
+	alertingRules, err := o.listCustomAlertingRules(ctx, ruleNamespace, v2alpha1.RuleLevelCluster)
 	if err != nil {
 		return nil, err
 	}
@@ -252,7 +252,7 @@ func (o *operator) ListClusterAlertingRules(ctx context.Context, customFlag stri
 }

 func (o *operator) ListClusterRulesAlerts(ctx context.Context,
-	queryParams *v1alpha1.AlertQueryParams) (*v1alpha1.AlertList, error) {
+	queryParams *v2alpha1.AlertQueryParams) (*v2alpha1.AlertList, error) {

 	namespace := rulerNamespace
 	ruleNamespace, err := o.namespaceInformer.Lister().Get(namespace)
@@ -260,7 +260,7 @@ func (o *operator) ListClusterRulesAlerts(ctx context.Context,
 		return nil, err
 	}

-	alertingRules, err := o.listCustomAlertingRules(ctx, ruleNamespace, v1alpha1.RuleLevelCluster)
+	alertingRules, err := o.listCustomAlertingRules(ctx, ruleNamespace, v2alpha1.RuleLevelCluster)
 	if err != nil {
 		return nil, err
 	}
@@ -269,14 +269,14 @@ func (o *operator) ListClusterRulesAlerts(ctx context.Context,
 }

 func (o *operator) listCustomAlertingRules(ctx context.Context, ruleNamespace *corev1.Namespace,
-	level v1alpha1.RuleLevel) ([]*v1alpha1.GettableAlertingRule, error) {
+	level v2alpha1.RuleLevel) ([]*v2alpha1.GettableAlertingRule, error) {

 	ruler, err := o.getThanosRuler()
 	if err != nil {
 		return nil, err
 	}
 	if ruler == nil {
-		return nil, v1alpha1.ErrThanosRulerNotEnabled
+		return nil, v2alpha1.ErrThanosRulerNotEnabled
 	}

 	resourceRulesMap, err := o.resourceRuleCache.ListRules(ruler, ruleNamespace,
@@ -298,14 +298,14 @@ func (o *operator) listCustomAlertingRules(ctx context.Context, ruleNamespace *c
 }

 func (o *operator) getCustomAlertingRule(ctx context.Context, ruleNamespace *corev1.Namespace,
-	ruleName string, level v1alpha1.RuleLevel) (*v1alpha1.GettableAlertingRule, error) {
+	ruleName string, level v2alpha1.RuleLevel) (*v2alpha1.GettableAlertingRule, error) {

 	ruler, err := o.getThanosRuler()
 	if err != nil {
 		return nil, err
 	}
 	if ruler == nil {
-		return nil, v1alpha1.ErrThanosRulerNotEnabled
+		return nil, v2alpha1.ErrThanosRulerNotEnabled
 	}

 	resourceRule, err := o.resourceRuleCache.GetRule(ruler, ruleNamespace,
@@ -314,7 +314,7 @@ func (o *operator) getCustomAlertingRule(ctx context.Context, ruleNamespace *cor
 		return nil, err
 	}
 	if resourceRule == nil {
-		return nil, v1alpha1.ErrAlertingRuleNotFound
+		return nil, v2alpha1.ErrAlertingRuleNotFound
 	}

 	ruleGroups, err := o.ruleClient.ThanosRules(ctx)
@@ -330,7 +330,7 @@ func (o *operator) getCustomAlertingRule(ctx context.Context, ruleNamespace *cor
 }

 func (o *operator) listBuiltinAlertingRules(ctx context.Context) (
-	[]*v1alpha1.GettableAlertingRule, error) {
+	[]*v2alpha1.GettableAlertingRule, error) {

 	ruler, err := o.getPrometheusRuler()
 	if err != nil {
@@ -344,8 +344,8 @@ func (o *operator) listBuiltinAlertingRules(ctx context.Context) (

 	if ruler == nil {
 		// for out-cluster prometheus
-		return rules.ParseAlertingRules(ruleGroups, false, v1alpha1.RuleLevelCluster,
-			func(group, id string, rule *customalerting.AlertingRule) bool {
+		return rules.ParseAlertingRules(ruleGroups, false, v2alpha1.RuleLevelCluster,
+			func(group, id string, rule *alerting.AlertingRule) bool {
 				return true
 			})
 	}
@@ -364,11 +364,11 @@ func (o *operator) listBuiltinAlertingRules(ctx context.Context) (
 	return rules.GetAlertingRulesStatus(ruleNamespace.Name, &rules.ResourceRuleChunk{
 		ResourceRulesMap: resourceRulesMap,
 		Custom:           false,
-		Level:            v1alpha1.RuleLevelCluster,
+		Level:            v2alpha1.RuleLevelCluster,
 	}, ruleGroups, ruler.ExternalLabels())
 }

-func (o *operator) getBuiltinAlertingRule(ctx context.Context, ruleId string) (*v1alpha1.GettableAlertingRule, error) {
+func (o *operator) getBuiltinAlertingRule(ctx context.Context, ruleId string) (*v2alpha1.GettableAlertingRule, error) {

 	ruler, err := o.getPrometheusRuler()
 	if err != nil {
@@ -382,18 +382,18 @@ func (o *operator) getBuiltinAlertingRule(ctx context.Context, ruleId string) (*

 	if ruler == nil {
 		// for out-cluster prometheus
-		alertingRules, err := rules.ParseAlertingRules(ruleGroups, false, v1alpha1.RuleLevelCluster,
-			func(group, id string, rule *customalerting.AlertingRule) bool {
+		alertingRules, err := rules.ParseAlertingRules(ruleGroups, false, v2alpha1.RuleLevelCluster,
+			func(group, id string, rule *alerting.AlertingRule) bool {
 				return ruleId == id
 			})
 		if err != nil {
 			return nil, err
 		}
 		if len(alertingRules) == 0 {
-			return nil, v1alpha1.ErrAlertingRuleNotFound
+			return nil, v2alpha1.ErrAlertingRuleNotFound
 		}
 		sort.Slice(alertingRules, func(i, j int) bool {
-			return v1alpha1.AlertingRuleIdCompare(alertingRules[i].Id, alertingRules[j].Id)
+			return v2alpha1.AlertingRuleIdCompare(alertingRules[i].Id, alertingRules[j].Id)
 		})
 		return alertingRules[0], nil
 	}
@@ -410,28 +410,28 @@ func (o *operator) getBuiltinAlertingRule(ctx context.Context, ruleId string) (*
 	}

 	if resourceRule == nil {
-		return nil, v1alpha1.ErrAlertingRuleNotFound
+		return nil, v2alpha1.ErrAlertingRuleNotFound
 	}

 	return rules.GetAlertingRuleStatus(ruleNamespace.Name, &rules.ResourceRule{
 		ResourceRuleItem: *resourceRule,
 		Custom:           false,
-		Level:            v1alpha1.RuleLevelCluster,
+		Level:            v2alpha1.RuleLevelCluster,
 	}, ruleGroups, ruler.ExternalLabels())
 }

 func (o *operator) CreateCustomAlertingRule(ctx context.Context, namespace string,
-	rule *v1alpha1.PostableAlertingRule) error {
+	rule *v2alpha1.PostableAlertingRule) error {
 	ruler, err := o.getThanosRuler()
 	if err != nil {
 		return err
 	}
 	if ruler == nil {
-		return v1alpha1.ErrThanosRulerNotEnabled
+		return v2alpha1.ErrThanosRulerNotEnabled
 	}

 	var (
-		level              v1alpha1.RuleLevel
+		level              v2alpha1.RuleLevel
 		ruleResourceLabels = make(map[string]string)
 	)
 	for k, v := range o.thanosRuleResourceLabels {
@@ -439,9 +439,9 @@ func (o *operator) CreateCustomAlertingRule(ctx context.Context, namespace strin
 	}
 	if namespace == "" {
 		namespace = rulerNamespace
-		level = v1alpha1.RuleLevelCluster
+		level = v2alpha1.RuleLevelCluster
 	} else {
-		level = v1alpha1.RuleLevelNamespace
+		level = v2alpha1.RuleLevelNamespace
 		expr, err := rules.InjectExprNamespaceLabel(rule.Query, namespace)
 		if err != nil {
 			return err
@@ -461,7 +461,7 @@ func (o *operator) CreateCustomAlertingRule(ctx context.Context, namespace strin
 		return err
 	}
 	if resourceRule != nil {
-		return v1alpha1.ErrAlertingRuleAlreadyExists
+		return v2alpha1.ErrAlertingRuleAlreadyExists
 	}

 	return ruler.AddAlertingRule(ctx, ruleNamespace, extraRuleResourceSelector,
@@ -469,7 +469,7 @@ func (o *operator) CreateCustomAlertingRule(ctx context.Context, namespace strin
 }

 func (o *operator) UpdateCustomAlertingRule(ctx context.Context, namespace, name string,
-	rule *v1alpha1.PostableAlertingRule) error {
+	rule *v2alpha1.PostableAlertingRule) error {

 	rule.Name = name

@@ -478,11 +478,11 @@ func (o *operator) UpdateCustomAlertingRule(ctx context.Context, namespace, name
 		return err
 	}
 	if ruler == nil {
-		return v1alpha1.ErrThanosRulerNotEnabled
+		return v2alpha1.ErrThanosRulerNotEnabled
 	}

 	var (
-		level              v1alpha1.RuleLevel
+		level              v2alpha1.RuleLevel
 		ruleResourceLabels = make(map[string]string)
 	)
 	for k, v := range o.thanosRuleResourceLabels {
@@ -490,9 +490,9 @@ func (o *operator) UpdateCustomAlertingRule(ctx context.Context, namespace, name
 	}
 	if namespace == "" {
 		namespace = rulerNamespace
-		level = v1alpha1.RuleLevelCluster
+		level = v2alpha1.RuleLevelCluster
 	} else {
-		level = v1alpha1.RuleLevelNamespace
+		level = v2alpha1.RuleLevelNamespace
 		expr, err := rules.InjectExprNamespaceLabel(rule.Query, namespace)
 		if err != nil {
 			return err
@@ -512,7 +512,7 @@ func (o *operator) UpdateCustomAlertingRule(ctx context.Context, namespace, name
 		return err
 	}
 	if resourceRule == nil {
-		return v1alpha1.ErrAlertingRuleNotFound
+		return v2alpha1.ErrAlertingRuleNotFound
 	}

 	return ruler.UpdateAlertingRule(ctx, ruleNamespace, extraRuleResourceSelector,
@@ -525,17 +525,17 @@ func (o *operator) DeleteCustomAlertingRule(ctx context.Context, namespace, name
 		return err
 	}
 	if ruler == nil {
-		return v1alpha1.ErrThanosRulerNotEnabled
+		return v2alpha1.ErrThanosRulerNotEnabled
 	}

 	var (
-		level v1alpha1.RuleLevel
+		level v2alpha1.RuleLevel
 	)
 	if namespace == "" {
 		namespace = rulerNamespace
-		level = v1alpha1.RuleLevelCluster
+		level = v2alpha1.RuleLevelCluster
 	} else {
-		level = v1alpha1.RuleLevelNamespace
+		level = v2alpha1.RuleLevelNamespace
 	}

 	ruleNamespace, err := o.namespaceInformer.Lister().Get(namespace)
@@ -549,7 +549,7 @@ func (o *operator) DeleteCustomAlertingRule(ctx context.Context, namespace, name
 		return err
 	}
 	if resourceRule == nil {
-		return v1alpha1.ErrAlertingRuleNotFound
+		return v2alpha1.ErrAlertingRuleNotFound
 	}

 	return ruler.DeleteAlertingRule(ctx, ruleNamespace, extraRuleResourceSelector, resourceRule.Group, name)
@@ -591,7 +591,7 @@ func (o *operator) getThanosRuler() (rules.Ruler, error) {
 	return rules.NewThanosRuler(thanosrulers[0], o.ruleResourceInformer, o.promResourceClient), nil
 }

-func parseToPrometheusRule(rule *v1alpha1.PostableAlertingRule) *promresourcesv1.Rule {
+func parseToPrometheusRule(rule *v2alpha1.PostableAlertingRule) *promresourcesv1.Rule {
 	return &promresourcesv1.Rule{
 		Alert:       rule.Name,
 		Expr:        intstr.FromString(rule.Query),
@@ -601,28 +601,28 @@ func parseToPrometheusRule(rule *v1alpha1.PostableAlertingRule) *promresourcesv1
 	}
 }

-func pageAlertingRules(alertingRules []*v1alpha1.GettableAlertingRule,
-	queryParams *v1alpha1.AlertingRuleQueryParams) *v1alpha1.GettableAlertingRuleList {
+func pageAlertingRules(alertingRules []*v2alpha1.GettableAlertingRule,
+	queryParams *v2alpha1.AlertingRuleQueryParams) *v2alpha1.GettableAlertingRuleList {

 	alertingRules = queryParams.Filter(alertingRules)
 	queryParams.Sort(alertingRules)

-	return &v1alpha1.GettableAlertingRuleList{
+	return &v2alpha1.GettableAlertingRuleList{
 		Total: len(alertingRules),
 		Items: queryParams.Sub(alertingRules),
 	}
 }

-func pageAlerts(alertingRules []*v1alpha1.GettableAlertingRule,
-	queryParams *v1alpha1.AlertQueryParams) *v1alpha1.AlertList {
+func pageAlerts(alertingRules []*v2alpha1.GettableAlertingRule,
+	queryParams *v2alpha1.AlertQueryParams) *v2alpha1.AlertList {

-	var alerts []*v1alpha1.Alert
+	var alerts []*v2alpha1.Alert
 	for _, rule := range alertingRules {
 		alerts = append(alerts, queryParams.Filter(rule.Alerts)...)
 	}
 	queryParams.Sort(alerts)

-	return &v1alpha1.AlertList{
+	return &v2alpha1.AlertList{
 		Total: len(alerts),
 		Items: queryParams.Sub(alerts),
 	}
--- a/pkg/models/customalerting/rules/cache.go
+++ b/pkg/models/customalerting/rules/cache.go
@@ -9,7 +9,7 @@ import (
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/client-go/tools/cache"
-	"kubesphere.io/kubesphere/pkg/api/customalerting/v1alpha1"
+	"kubesphere.io/kubesphere/pkg/api/alerting/v2alpha1"
 	"kubesphere.io/kubesphere/pkg/server/errors"
 )

@@ -150,7 +150,7 @@ func (c *RuleCache) GetRule(ruler Ruler, ruleNamespace *corev1.Namespace,
 	} else if l > 1 {
 		// guarantees the stability of the get operations.
 		sort.Slice(rules, func(i, j int) bool {
-			return v1alpha1.AlertingRuleIdCompare(rules[i].Id, rules[j].Id)
+			return v2alpha1.AlertingRuleIdCompare(rules[i].Id, rules[j].Id)
 		})
 	}
 	return rules[0], nil
--- a/pkg/models/customalerting/rules/rule.go
+++ b/pkg/models/customalerting/rules/rule.go
@@ -2,7 +2,7 @@ package rules

 import (
 	promresourcesv1 "github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring/v1"
-	"kubesphere.io/kubesphere/pkg/api/customalerting/v1alpha1"
+	"kubesphere.io/kubesphere/pkg/api/alerting/v2alpha1"
 )

 type ResourceRuleCollection struct {
@@ -19,13 +19,13 @@ type ResourceRuleItem struct {
 }

 type ResourceRule struct {
-	Level  v1alpha1.RuleLevel
+	Level  v2alpha1.RuleLevel
 	Custom bool
 	ResourceRuleItem
 }

 type ResourceRuleChunk struct {
-	Level            v1alpha1.RuleLevel
+	Level            v2alpha1.RuleLevel
 	Custom           bool
 	ResourceRulesMap map[string]*ResourceRuleCollection
 }
--- a/pkg/models/customalerting/rules/ruler.go
+++ b/pkg/models/customalerting/rules/ruler.go
@@ -13,7 +13,7 @@ import (
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
-	"kubesphere.io/kubesphere/pkg/api/customalerting/v1alpha1"
+	"kubesphere.io/kubesphere/pkg/api/alerting/v2alpha1"
 )

 const (
@@ -438,7 +438,7 @@ func (r *ThanosRuler) UpdateAlertingRule(ctx context.Context, ruleNamespace *cor
 	}

 	if !found {
-		return v1alpha1.ErrAlertingRuleNotFound
+		return v2alpha1.ErrAlertingRuleNotFound
 	}

 	if !success {
@@ -478,7 +478,7 @@ func (r *ThanosRuler) DeleteAlertingRule(ctx context.Context, ruleNamespace *cor
 		}
 	}
 	if !success {
-		return v1alpha1.ErrAlertingRuleNotFound
+		return v2alpha1.ErrAlertingRuleNotFound
 	}
 	return nil
 }
--- a/pkg/models/customalerting/rules/utils.go
+++ b/pkg/models/customalerting/rules/utils.go
@@ -1,6 +1,7 @@
 package rules

 import (
+	"kubesphere.io/kubesphere/pkg/simple/client/alerting"
 	"path/filepath"
 	"sort"
 	"strings"
@@ -14,8 +15,7 @@ import (
 	"github.com/prometheus/prometheus/promql/parser"
 	"github.com/prometheus/prometheus/rules"
 	"k8s.io/klog"
-	"kubesphere.io/kubesphere/pkg/api/customalerting/v1alpha1"
-	"kubesphere.io/kubesphere/pkg/simple/client/customalerting"
+	"kubesphere.io/kubesphere/pkg/api/alerting/v2alpha1"
 )

 const (
@@ -92,7 +92,7 @@ func GenResourceRuleIdIgnoreFormat(group string, rule *promresourcesv1.Rule) str
 	return prommodel.Fingerprint(prommodel.LabelsToSignature(lbls)).String()
 }

-func GenEndpointRuleId(group string, epRule *customalerting.AlertingRule,
+func GenEndpointRuleId(group string, epRule *alerting.AlertingRule,
 	externalLabels func() map[string]string) (string, error) {
 	query, err := FormatExpr(epRule.Query)
 	if err != nil {
@@ -127,13 +127,13 @@ func GenEndpointRuleId(group string, epRule *customalerting.AlertingRule,

 // GetAlertingRulesStatus mix rules from prometheusrule custom resources and rules from endpoints.
 // Use rules from prometheusrule custom resources as the main reference.
-func GetAlertingRulesStatus(ruleNamespace string, ruleChunk *ResourceRuleChunk, epRuleGroups []*customalerting.RuleGroup,
-	extLabels func() map[string]string) ([]*v1alpha1.GettableAlertingRule, error) {
+func GetAlertingRulesStatus(ruleNamespace string, ruleChunk *ResourceRuleChunk, epRuleGroups []*alerting.RuleGroup,
+	extLabels func() map[string]string) ([]*v2alpha1.GettableAlertingRule, error) {

 	var (
-		idEpRules = make(map[string]*customalerting.AlertingRule)
+		idEpRules = make(map[string]*alerting.AlertingRule)
 		nameIds   = make(map[string][]string)
-		ret       []*v1alpha1.GettableAlertingRule
+		ret       []*v2alpha1.GettableAlertingRule
 	)
 	for _, group := range epRuleGroups {
 		fileShort := strings.TrimSuffix(filepath.Base(group.File), filepath.Ext(group.File))
@@ -169,7 +169,7 @@ func GetAlertingRulesStatus(ruleNamespace string, ruleChunk *ResourceRuleChunk,
 			if l := len(rrArr); l > 0 {
 				if l > 1 {
 					sort.Slice(rrArr, func(i, j int) bool {
-						return v1alpha1.AlertingRuleIdCompare(rrArr[i].Id, rrArr[j].Id)
+						return v2alpha1.AlertingRuleIdCompare(rrArr[i].Id, rrArr[j].Id)
 					})
 				}
 				resRule := rrArr[0]
@@ -181,7 +181,7 @@ func GetAlertingRulesStatus(ruleNamespace string, ruleChunk *ResourceRuleChunk,
 		}
 	} else {
 		// guarantee the ids of the builtin alerting rules not to be repeated
-		var m = make(map[string]*v1alpha1.GettableAlertingRule)
+		var m = make(map[string]*v2alpha1.GettableAlertingRule)
 		for _, resourceRules := range ruleChunk.ResourceRulesMap {
 			for id, rule := range resourceRules.IdRules {
 				if r := getAlertingRuleStatus(rule, idEpRules[id], ruleChunk.Custom, ruleChunk.Level); r != nil {
@@ -197,14 +197,14 @@ func GetAlertingRulesStatus(ruleNamespace string, ruleChunk *ResourceRuleChunk,
 	return ret, nil
 }

-func GetAlertingRuleStatus(ruleNamespace string, rule *ResourceRule, epRuleGroups []*customalerting.RuleGroup,
-	extLabels func() map[string]string) (*v1alpha1.GettableAlertingRule, error) {
+func GetAlertingRuleStatus(ruleNamespace string, rule *ResourceRule, epRuleGroups []*alerting.RuleGroup,
+	extLabels func() map[string]string) (*v2alpha1.GettableAlertingRule, error) {

 	if rule == nil || rule.Rule == nil {
 		return nil, nil
 	}

-	var epRules = make(map[string]*customalerting.AlertingRule)
+	var epRules = make(map[string]*alerting.AlertingRule)
 	for _, group := range epRuleGroups {
 		fileShort := strings.TrimSuffix(filepath.Base(group.File), filepath.Ext(group.File))
 		if !strings.HasPrefix(fileShort, ruleNamespace+"-") {
@@ -224,7 +224,7 @@ func GetAlertingRuleStatus(ruleNamespace string, rule *ResourceRule, epRuleGroup
 			}
 		}
 	}
-	var epRule *customalerting.AlertingRule
+	var epRule *alerting.AlertingRule
 	if rule.Custom {
 		// guarantees the stability of the get operations.
 		var ids []string
@@ -234,7 +234,7 @@ func GetAlertingRuleStatus(ruleNamespace string, rule *ResourceRule, epRuleGroup
 		if l := len(ids); l > 0 {
 			if l > 1 {
 				sort.Slice(ids, func(i, j int) bool {
-					return v1alpha1.AlertingRuleIdCompare(ids[i], ids[j])
+					return v2alpha1.AlertingRuleIdCompare(ids[i], ids[j])
 				})
 			}
 			epRule = epRules[ids[0]]
@@ -246,15 +246,15 @@ func GetAlertingRuleStatus(ruleNamespace string, rule *ResourceRule, epRuleGroup
 	return getAlertingRuleStatus(&rule.ResourceRuleItem, epRule, rule.Custom, rule.Level), nil
 }

-func getAlertingRuleStatus(resRule *ResourceRuleItem, epRule *customalerting.AlertingRule,
-	custom bool, level v1alpha1.RuleLevel) *v1alpha1.GettableAlertingRule {
+func getAlertingRuleStatus(resRule *ResourceRuleItem, epRule *alerting.AlertingRule,
+	custom bool, level v2alpha1.RuleLevel) *v2alpha1.GettableAlertingRule {

 	if resRule == nil || resRule.Rule == nil {
 		return nil
 	}

-	rule := v1alpha1.GettableAlertingRule{
-		AlertingRule: v1alpha1.AlertingRule{
+	rule := v2alpha1.GettableAlertingRule{
+		AlertingRule: v2alpha1.AlertingRule{
 			Id:          resRule.Id,
 			Name:        resRule.Rule.Alert,
 			Query:       resRule.Rule.Expr.String(),
@@ -289,7 +289,7 @@ func getAlertingRuleStatus(resRule *ResourceRuleItem, epRule *customalerting.Ale
 					rule.State = aState
 				}
 			}
-			rule.Alerts = append(rule.Alerts, &v1alpha1.Alert{
+			rule.Alerts = append(rule.Alerts, &v2alpha1.Alert{
 				ActiveAt:    a.ActiveAt,
 				Labels:      a.Labels,
 				Annotations: a.Annotations,
@@ -304,10 +304,10 @@ func getAlertingRuleStatus(resRule *ResourceRuleItem, epRule *customalerting.Ale
 	return &rule
 }

-func ParseAlertingRules(epRuleGroups []*customalerting.RuleGroup, custom bool, level v1alpha1.RuleLevel,
-	filterFunc func(group, ruleId string, rule *customalerting.AlertingRule) bool) ([]*v1alpha1.GettableAlertingRule, error) {
+func ParseAlertingRules(epRuleGroups []*alerting.RuleGroup, custom bool, level v2alpha1.RuleLevel,
+	filterFunc func(group, ruleId string, rule *alerting.AlertingRule) bool) ([]*v2alpha1.GettableAlertingRule, error) {

-	var ret []*v1alpha1.GettableAlertingRule
+	var ret []*v2alpha1.GettableAlertingRule
 	for _, g := range epRuleGroups {
 		for _, r := range g.Rules {
 			id, err := GenEndpointRuleId(g.Name, r, nil)
@@ -315,8 +315,8 @@ func ParseAlertingRules(epRuleGroups []*customalerting.RuleGroup, custom bool, l
 				return nil, err
 			}
 			if filterFunc(g.Name, id, r) {
-				rule := &v1alpha1.GettableAlertingRule{
-					AlertingRule: v1alpha1.AlertingRule{
+				rule := &v2alpha1.GettableAlertingRule{
+					AlertingRule: v2alpha1.AlertingRule{
 						Id:          id,
 						Name:        r.Name,
 						Query:       r.Query,
@@ -344,7 +344,7 @@ func ParseAlertingRules(epRuleGroups []*customalerting.RuleGroup, custom bool, l
 							rule.State = aState
 						}
 					}
-					rule.Alerts = append(rule.Alerts, &v1alpha1.Alert{
+					rule.Alerts = append(rule.Alerts, &v2alpha1.Alert{
 						ActiveAt:    a.ActiveAt,
 						Labels:      a.Labels,
 						Annotations: a.Annotations,
--- a/pkg/models/customalerting/rules/utils_test.go
+++ b/pkg/models/customalerting/rules/utils_test.go
@@ -1,14 +1,14 @@
 package rules

 import (
+	"kubesphere.io/kubesphere/pkg/simple/client/alerting"
 	"testing"

 	"github.com/google/go-cmp/cmp"
 	promresourcesv1 "github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring/v1"
 	"github.com/prometheus/prometheus/rules"
 	"k8s.io/apimachinery/pkg/util/intstr"
-	"kubesphere.io/kubesphere/pkg/api/customalerting/v1alpha1"
-	"kubesphere.io/kubesphere/pkg/simple/client/customalerting"
+	"kubesphere.io/kubesphere/pkg/api/alerting/v2alpha1"
 )

 func TestGetAlertingRulesStatus(t *testing.T) {
@@ -16,14 +16,14 @@ func TestGetAlertingRulesStatus(t *testing.T) {
 		description       string
 		ruleNamespace     string
 		resourceRuleChunk *ResourceRuleChunk
-		ruleGroups        []*customalerting.RuleGroup
+		ruleGroups        []*alerting.RuleGroup
 		extLabels         func() map[string]string
-		expected          []*v1alpha1.GettableAlertingRule
+		expected          []*v2alpha1.GettableAlertingRule
 	}{{
 		description:   "get alerting rules status",
 		ruleNamespace: "test",
 		resourceRuleChunk: &ResourceRuleChunk{
-			Level:  v1alpha1.RuleLevelNamespace,
+			Level:  v2alpha1.RuleLevelNamespace,
 			Custom: true,
 			ResourceRulesMap: map[string]*ResourceRuleCollection{
 				"custom-alerting-rule-jqbgn": &ResourceRuleCollection{
@@ -47,10 +47,10 @@ func TestGetAlertingRulesStatus(t *testing.T) {
 				},
 			},
 		},
-		ruleGroups: []*customalerting.RuleGroup{{
+		ruleGroups: []*alerting.RuleGroup{{
 			Name: "alerting.custom.defaults",
 			File: "/etc/thanos/rules/thanos-ruler-thanos-ruler-rulefiles-0/test-custom-alerting-rule-jqbgn.yaml",
-			Rules: []*customalerting.AlertingRule{{
+			Rules: []*alerting.AlertingRule{{
 				Name:     "TestCPUUsageHigh",
 				Query:    `namespace:workload_cpu_usage:sum{namespace="test"} > 1`,
 				Duration: 60,
@@ -62,8 +62,8 @@ func TestGetAlertingRulesStatus(t *testing.T) {
 				},
 			}},
 		}},
-		expected: []*v1alpha1.GettableAlertingRule{{
-			AlertingRule: v1alpha1.AlertingRule{
+		expected: []*v2alpha1.GettableAlertingRule{{
+			AlertingRule: v2alpha1.AlertingRule{
 				Id:       "ca7f09e76954e67c",
 				Name:     "TestCPUUsageHigh",
 				Query:    `namespace:workload_cpu_usage:sum{namespace="test"} > 1`,
--- a/pkg/simple/client/alerting/options.go
+++ b/pkg/simple/client/alerting/options.go
@@ -16,8 +16,21 @@ limitations under the License.

 package alerting

+import (
+	"fmt"
+	"strings"
+
+	"github.com/spf13/pflag"
+	"kubesphere.io/kubesphere/pkg/utils/reflectutils"
+)
+
 type Options struct {
 	Endpoint string `json:"endpoint" yaml:"endpoint"`
+
+	// The following options are for the alerting with v2alpha1 version or higher versions
+	PrometheusEndpoint       string `json:"prometheusEndpoint" yaml:"prometheusEndpoint"`
+	ThanosRulerEndpoint      string `json:"thanosRulerEndpoint" yaml:"thanosRulerEndpoint"`
+	ThanosRuleResourceLabels string `json:"thanosRuleResourceLabels" yaml:"thanosRuleResourceLabels"`
 }

 func NewAlertingOptions() *Options {
@@ -26,13 +39,37 @@ func NewAlertingOptions() *Options {
 	}
 }

-func (s *Options) ApplyTo(options *Options) {
-	if options == nil {
-		options = s
-		return
+func (o *Options) ApplyTo(options *Options) {
+	reflectutils.Override(options, o)
+}
+
+func (o *Options) Validate() []error {
+	errs := []error{}
+
+	if len(o.ThanosRuleResourceLabels) > 0 {
+		lblStrings := strings.Split(o.ThanosRuleResourceLabels, ",")
+		for _, lblString := range lblStrings {
+			if len(lblString) > 0 {
+				lbl := strings.Split(lblString, "=")
+				if len(lbl) != 2 {
+					errs = append(errs, fmt.Errorf("invalid alerting-thanos-rule-resource-labels arg: %s", o.ThanosRuleResourceLabels))
+					break
+				}
+			}
+		}
 	}

-	if s.Endpoint != "" {
-		options.Endpoint = s.Endpoint
-	}
+	return errs
+}
+
+func (o *Options) AddFlags(fs *pflag.FlagSet, c *Options) {
+	fs.StringVar(&o.Endpoint, "alerting-server-endpoint", c.Endpoint,
+		"alerting server endpoint for alerting v1.")
+
+	fs.StringVar(&o.PrometheusEndpoint, "alerting-prometheus-endpoint", c.PrometheusEndpoint,
+		"Prometheus service endpoint from which built-in alerting rules are fetched(alerting v2alpha1 or higher required)")
+	fs.StringVar(&o.ThanosRulerEndpoint, "alerting-thanos-ruler-endpoint", c.ThanosRulerEndpoint,
+		"Thanos ruler service endpoint from which custom alerting rules are fetched(alerting v2alpha1 or higher required)")
+	fs.StringVar(&o.ThanosRuleResourceLabels, "alerting-thanos-rule-resource-labels", c.ThanosRuleResourceLabels,
+		"Labels used by Thanos Ruler to select PrometheusRule custom resources. eg: thanosruler=thanos-ruler,role=custom-alerting-rules (alerting v2alpha1 or higher required)")
 }
--- a/pkg/simple/client/customalerting/rule_client.go
+++ b/pkg/simple/client/customalerting/rule_client.go
@@ -1,4 +1,4 @@
-package customalerting
+package alerting

 import (
 	"context"
--- a/pkg/simple/client/customalerting/rule_client_test.go
+++ b/pkg/simple/client/customalerting/rule_client_test.go
@@ -1,4 +1,4 @@
-package customalerting
+package alerting

 import (
 	"context"
--- a/pkg/simple/client/customalerting/types.go
+++ b/pkg/simple/client/customalerting/types.go
@@ -1,4 +1,4 @@
-package customalerting
+package alerting

 import (
 	"time"
--- a/pkg/simple/client/customalerting/options.go
+++ b/pkg/simple/client/customalerting/options.go
@@ -1,66 +0,0 @@
-/*
-Copyright 2020 KubeSphere 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.
-*/
-
-package customalerting
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/spf13/pflag"
-	"kubesphere.io/kubesphere/pkg/utils/reflectutils"
-)
-
-type Options struct {
-	PrometheusEndpoint       string `json:"prometheusEndpoint" yaml:"prometheusEndpoint"`
-	ThanosRulerEndpoint      string `json:"thanosRulerEndpoint" yaml:"thanosRulerEndpoint"`
-	ThanosRuleResourceLabels string `json:"thanosRuleResourceLabels" yaml:"thanosRuleResourceLabels"`
-}
-
-func NewOptions() *Options {
-	return &Options{}
-}
-
-func (o *Options) ApplyTo(options *Options) {
-	reflectutils.Override(options, o)
-}
-
-func (o *Options) Validate() []error {
-	errs := []error{}
-
-	if len(o.ThanosRuleResourceLabels) > 0 {
-		lblStrings := strings.Split(o.ThanosRuleResourceLabels, ",")
-		for _, lblString := range lblStrings {
-			if len(lblString) > 0 {
-				lbl := strings.Split(lblString, "=")
-				if len(lbl) != 2 {
-					errs = append(errs, fmt.Errorf("invalid thanos-rule-resource-labels arg: %s", o.ThanosRuleResourceLabels))
-				}
-			}
-		}
-	}
-
-	return errs
-}
-
-func (o *Options) AddFlags(fs *pflag.FlagSet, c *Options) {
-	fs.StringVar(&o.PrometheusEndpoint, "prometheus-endpoint", c.PrometheusEndpoint,
-		"Prometheus service endpoint from which built-in alerting rules are gotten.")
-	fs.StringVar(&o.ThanosRulerEndpoint, "thanos-ruler-endpoint", c.ThanosRulerEndpoint,
-		"Thanos ruler service endpoint from which custom alerting rules are gotten.")
-	fs.StringVar(&o.ThanosRuleResourceLabels, "thanos-rule-resource-labels", c.ThanosRuleResourceLabels,
-		"The labels will be added to prometheusrule custom resources to be selected by thanos ruler. eg: thanosruler=thanos-ruler,role=custom-alerting-rules")
-}
--- a/tools/cmd/doc-gen/main.go
+++ b/tools/cmd/doc-gen/main.go
@@ -37,8 +37,8 @@ import (
 	"kubesphere.io/kubesphere/pkg/apiserver/runtime"
 	"kubesphere.io/kubesphere/pkg/constants"
 	"kubesphere.io/kubesphere/pkg/informers"
+	alertingv2alpha1 "kubesphere.io/kubesphere/pkg/kapis/alerting/v2alpha1"
 	clusterkapisv1alpha1 "kubesphere.io/kubesphere/pkg/kapis/cluster/v1alpha1"
-	customalertingv1alpha1 "kubesphere.io/kubesphere/pkg/kapis/customalerting/v1alpha1"
 	devopsv1alpha2 "kubesphere.io/kubesphere/pkg/kapis/devops/v1alpha2"
 	devopsv1alpha3 "kubesphere.io/kubesphere/pkg/kapis/devops/v1alpha3"
 	iamv1alpha2 "kubesphere.io/kubesphere/pkg/kapis/iam/v1alpha2"
@@ -129,7 +129,7 @@ func generateSwaggerJson() []byte {
 	urlruntime.Must(terminalv1alpha2.AddToContainer(container, clientsets.Kubernetes(), nil))
 	urlruntime.Must(metricsv1alpha2.AddToContainer(container))
 	urlruntime.Must(networkv1alpha2.AddToContainer(container, ""))
-	urlruntime.Must(customalertingv1alpha1.AddToContainer(container, informerFactory, nil, nil, nil))
+	urlruntime.Must(alertingv2alpha1.AddToContainer(container, informerFactory, nil, nil, nil))

 	config := restfulspec.Config{
 		WebServices:                   container.RegisteredWebServices(),