add alerting v2beta1 apis (#5115)

* generate alerting resource client

Signed-off-by: junot <junotxiang@kubesphere.io>

* add alerting v2beta1 apis

Signed-off-by: junot <junotxiang@kubesphere.io>

* tweak some varibles and descs

Signed-off-by: junot <junotxiang@kubesphere.io>

pkg/client/informers/externalversions/alerting/v2beta1/interface.go

@@ -0,0 +1,59 @@
+/*
+Copyright 2020 The 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.
+*/
+
+// Code generated by informer-gen. DO NOT EDIT.
+
+package v2beta1
+
+import (
+	internalinterfaces "kubesphere.io/kubesphere/pkg/client/informers/externalversions/internalinterfaces"
+)
+
+// Interface provides access to all the informers in this group version.
+type Interface interface {
+	// ClusterRuleGroups returns a ClusterRuleGroupInformer.
+	ClusterRuleGroups() ClusterRuleGroupInformer
+	// GlobalRuleGroups returns a GlobalRuleGroupInformer.
+	GlobalRuleGroups() GlobalRuleGroupInformer
+	// RuleGroups returns a RuleGroupInformer.
+	RuleGroups() RuleGroupInformer
+}
+
+type version struct {
+	factory          internalinterfaces.SharedInformerFactory
+	namespace        string
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+}
+
+// New returns a new Interface.
+func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) Interface {
+	return &version{factory: f, namespace: namespace, tweakListOptions: tweakListOptions}
+}
+
+// ClusterRuleGroups returns a ClusterRuleGroupInformer.
+func (v *version) ClusterRuleGroups() ClusterRuleGroupInformer {
+	return &clusterRuleGroupInformer{factory: v.factory, tweakListOptions: v.tweakListOptions}
+}
+
+// GlobalRuleGroups returns a GlobalRuleGroupInformer.
+func (v *version) GlobalRuleGroups() GlobalRuleGroupInformer {
+	return &globalRuleGroupInformer{factory: v.factory, tweakListOptions: v.tweakListOptions}
+}
+
+// RuleGroups returns a RuleGroupInformer.
+func (v *version) RuleGroups() RuleGroupInformer {
+	return &ruleGroupInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
+}