add auditing events search api

pkg/models/auditing/events.go

@@ -0,0 +1,94 @@
+/*
+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.
+*/
+
+package auditing
+
+import (
+	"kubesphere.io/kubesphere/pkg/api/auditing/v1alpha1"
+	"kubesphere.io/kubesphere/pkg/simple/client/auditing"
+	"kubesphere.io/kubesphere/pkg/utils/stringutils"
+	"strconv"
+)
+
+type Interface interface {
+	Events(queryParam *v1alpha1.Query, MutateFilterFunc func(*auditing.Filter)) (*v1alpha1.APIResponse, error)
+}
+
+type eventsOperator struct {
+	client auditing.Client
+}
+
+func NewEventsOperator(client auditing.Client) Interface {
+	return &eventsOperator{client}
+}
+
+func (eo *eventsOperator) Events(queryParam *v1alpha1.Query,
+	MutateFilterFunc func(*auditing.Filter)) (*v1alpha1.APIResponse, error) {
+	filter := &auditing.Filter{
+		ObjectRefNames:        stringutils.Split(queryParam.ObjectRefNameFilter, ","),
+		ObjectRefNameFuzzy:    stringutils.Split(queryParam.ObjectRefNameSearch, ","),
+		Levels:                stringutils.Split(queryParam.LevelFilter, ","),
+		Verbs:                 stringutils.Split(queryParam.VerbFilter, ","),
+		Users:                 stringutils.Split(queryParam.UserFilter, ","),
+		UserFuzzy:             stringutils.Split(queryParam.UserSearch, ","),
+		GroupFuzzy:            stringutils.Split(queryParam.GroupSearch, ","),
+		SourceIpFuzzy:         stringutils.Split(queryParam.SourceIpSearch, ","),
+		ObjectRefResources:    stringutils.Split(queryParam.ObjectRefResourceFilter, ","),
+		ObjectRefSubresources: stringutils.Split(queryParam.ObjectRefSubresourceFilter, ","),
+		StartTime:             queryParam.StartTime,
+		EndTime:               queryParam.EndTime,
+	}
+	if MutateFilterFunc != nil {
+		MutateFilterFunc(filter)
+	}
+
+	cs := stringutils.Split(queryParam.ResponesStatusFilter, ",")
+	for _, c := range cs {
+		code, err := strconv.ParseInt(c, 10, 64)
+		if err != nil {
+			continue
+		}
+
+		filter.ResponseStatus = append(filter.ResponseStatus, int32(code))
+	}
+
+	var ar v1alpha1.APIResponse
+	var err error
+	switch queryParam.Operation {
+	case "histogram":
+		if len(filter.ObjectRefNamespaceMap) == 0 {
+			ar.Histogram = &auditing.Histogram{}
+		} else {
+			ar.Histogram, err = eo.client.CountOverTime(filter, queryParam.Interval)
+		}
+	case "statistics":
+		if len(filter.ObjectRefNamespaceMap) == 0 {
+			ar.Statistics = &auditing.Statistics{}
+		} else {
+			ar.Statistics, err = eo.client.StatisticsOnResources(filter)
+		}
+	default:
+		if len(filter.ObjectRefNamespaceMap) == 0 {
+			ar.Events = &auditing.Events{}
+		} else {
+			ar.Events, err = eo.client.SearchAuditingEvent(filter, queryParam.From, queryParam.Size, queryParam.Sort)
+		}
+	}
+	if err != nil {
+		return nil, err
+	}
+	return &ar, nil
+}