564 lines
14 KiB
Go
564 lines
14 KiB
Go
package index_management
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import (
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"fmt"
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log "github.com/cihub/seelog"
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httprouter "infini.sh/framework/core/api/router"
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"infini.sh/framework/core/elastic"
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"infini.sh/framework/core/event"
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"infini.sh/framework/core/global"
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"infini.sh/framework/core/graph"
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"infini.sh/framework/core/host"
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"infini.sh/framework/core/orm"
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"infini.sh/framework/core/util"
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"net/http"
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"strings"
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)
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func (handler APIHandler) ElasticsearchOverviewAction(w http.ResponseWriter, req *http.Request, ps httprouter.Params) {
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var (
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totalNode int
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totalStoreSize int
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clusterIDs []interface{}
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)
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//elastic.WalkConfigs(func(key, value interface{})bool{
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// if handler.Config.Elasticsearch == key {
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// return true
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// }
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// clusterIDs = append(clusterIDs, key)
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// return true
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//})
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esClient := elastic.GetClient(global.MustLookupString(elastic.GlobalSystemElasticsearchID))
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queryDsl := util.MapStr{
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"size": 100,
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}
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clusterFilter, hasAllPrivilege := handler.GetClusterFilter(req, "_id")
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if !hasAllPrivilege && clusterFilter == nil{
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handler.WriteJSON(w, util.MapStr{
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"nodes_count": 0,
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"clusters_count":0,
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"total_used_store_in_bytes": 0,
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"hosts_count": 0,
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"indices_count": 0,
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}, http.StatusOK)
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return
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}
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if !hasAllPrivilege {
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queryDsl["query"] = clusterFilter
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}
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searchRes, err := esClient.SearchWithRawQueryDSL(orm.GetIndexName(elastic.ElasticsearchConfig{}), util.MustToJSONBytes(queryDsl))
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if err != nil {
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log.Error(err)
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handler.WriteJSON(w, util.MapStr{
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"error": err.Error(),
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}, http.StatusInternalServerError)
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return
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}
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for _, hit := range searchRes.Hits.Hits {
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clusterIDs = append(clusterIDs, hit.ID)
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}
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res, err := handler.getLatestClusterMonitorData(clusterIDs)
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if err != nil {
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log.Error(err)
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handler.WriteJSON(w, util.MapStr{
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"error": err.Error(),
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}, http.StatusInternalServerError)
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return
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}
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for _, info := range res.Hits.Hits {
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data := util.MapStr(info.Source)
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//val, err := data.GetValue("payload.elasticsearch.cluster_stats.nodes.count.total")
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//if err != nil {
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// log.Warn(err)
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//}
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//if num, ok := val.(float64); ok {
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// totalNode += int(num)
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//}
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val, err := data.GetValue("payload.elasticsearch.cluster_stats.indices.store.size_in_bytes")
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if err != nil {
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log.Warn(err)
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}
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if num, ok := val.(float64); ok {
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totalStoreSize += int(num)
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}
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}
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hostCount, err := handler.getMetricCount(orm.GetIndexName(host.HostInfo{}), "ip", nil)
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if err != nil{
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log.Error(err)
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}
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if v, ok := hostCount.(float64); (ok && v == 0) || hostCount == nil {
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hostCount, err = handler.getMetricCount(orm.GetIndexName(elastic.NodeConfig{}), "metadata.host", clusterIDs)
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if err != nil{
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log.Error(err)
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}
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}
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nodeCount, err := handler.getMetricCount(orm.GetIndexName(elastic.NodeConfig{}), "id", clusterIDs)
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if err != nil{
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log.Error(err)
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}
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if v, ok := nodeCount.(float64); ok {
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totalNode = int(v)
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}
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indicesCount, err := handler.getIndexCount(req)
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if err != nil{
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log.Error(err)
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}
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resBody := util.MapStr{
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"nodes_count": totalNode,
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"clusters_count": len(clusterIDs),
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"total_used_store_in_bytes": totalStoreSize,
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"hosts_count": hostCount,
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"indices_count": indicesCount,
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}
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handler.WriteJSON(w, resBody, http.StatusOK)
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}
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func (handler APIHandler) getLatestClusterMonitorData(clusterIDs []interface{}) (*elastic.SearchResponse, error){
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client := elastic.GetClient(global.MustLookupString(elastic.GlobalSystemElasticsearchID))
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queryDSLTpl := `{
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"size": %d,
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"query": {
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"bool": {
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"must": [
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{
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"range": {
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"timestamp": {
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"gte": "now-1d"
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}
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}
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},
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{
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"terms": {
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"metadata.labels.cluster_id": %s
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}
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},
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{
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"term": {
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"metadata.name": {
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"value": "cluster_stats"
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}
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}
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},
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{
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"term": {
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"metadata.category": {
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"value": "elasticsearch"
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}
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}
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}
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]
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}
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},
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"collapse": {
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"field": "metadata.labels.cluster_id"
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},
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"sort": [
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{
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"timestamp": {
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"order": "desc"
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}
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}
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]
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}`
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queryDSL := fmt.Sprintf(queryDSLTpl, len(clusterIDs), util.MustToJSONBytes(clusterIDs))
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return client.SearchWithRawQueryDSL(orm.GetWildcardIndexName(event.Event{}), []byte(queryDSL))
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}
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func (handler APIHandler) getIndexCount(req *http.Request) (int64, error) {
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hasAllPrivilege, indexPrivilege := handler.GetCurrentUserIndex(req)
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if !hasAllPrivilege && len(indexPrivilege) == 0 {
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return 0, nil
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}
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var indexFilter util.MapStr
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if !hasAllPrivilege {
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indexShould := make([]interface{}, 0, len(indexPrivilege))
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for clusterID, indices := range indexPrivilege {
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var (
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wildcardIndices []string
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normalIndices []string
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)
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for _, index := range indices {
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if strings.Contains(index, "*") {
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wildcardIndices = append(wildcardIndices, index)
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continue
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}
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normalIndices = append(normalIndices, index)
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}
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subShould := []util.MapStr{}
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if len(wildcardIndices) > 0 {
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subShould = append(subShould, util.MapStr{
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"query_string": util.MapStr{
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"query": strings.Join(wildcardIndices, " "),
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"fields": []string{"metadata.index_name"},
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"default_operator": "OR",
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},
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})
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}
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if len(normalIndices) > 0 {
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subShould = append(subShould, util.MapStr{
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"terms": util.MapStr{
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"metadata.index_name": normalIndices,
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},
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})
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}
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indexShould = append(indexShould, util.MapStr{
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"bool": util.MapStr{
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"must": []util.MapStr{
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{
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"wildcard": util.MapStr{
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"metadata.cluster_id": util.MapStr{
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"value": clusterID,
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},
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},
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},
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{
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"bool": util.MapStr{
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"minimum_should_match": 1,
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"should": subShould,
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},
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},
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},
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},
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})
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}
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indexFilter = util.MapStr{
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"bool": util.MapStr{
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"minimum_should_match": 1,
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"should": indexShould,
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},
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}
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}
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var body []byte
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if len(indexFilter) > 0 {
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body = util.MustToJSONBytes(util.MapStr{
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"query": indexFilter,
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})
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}
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return orm.Count(elastic.IndexConfig{}, body)
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}
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func (handler APIHandler) getMetricCount(indexName, field string, clusterIDs []interface{}) (interface{}, error){
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client := elastic.GetClient(global.MustLookupString(elastic.GlobalSystemElasticsearchID))
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queryDSL := util.MapStr{
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"size": 0,
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"aggs": util.MapStr{
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"field_count": util.MapStr{
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"cardinality": util.MapStr{
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"field": field,
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},
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},
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},
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}
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if len(clusterIDs) > 0 {
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queryDSL["query"] = util.MapStr{
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"terms": util.MapStr{
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"metadata.cluster_id": clusterIDs,
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},
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}
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}
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searchRes, err := client.SearchWithRawQueryDSL(indexName, util.MustToJSONBytes(queryDSL))
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if err != nil {
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log.Error(err)
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return 0, err
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}
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return searchRes.Aggregations["field_count"].Value, nil
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}
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func (handler APIHandler) getLastActiveHostCount() (int, error){
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client := elastic.GetClient(global.MustLookupString(elastic.GlobalSystemElasticsearchID))
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queryDSL := `{
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"size": 0,
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"query": {
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"bool": {
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"must": [
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{
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"term": {
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"metadata.name": {
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"value": "node_stats"
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}
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}
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},
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{
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"term": {
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"metadata.category": {
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"value": "elasticsearch"
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}
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}
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}
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],
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"filter": [
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{
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"range": {
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"timestamp": {
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"gte": "now-w",
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"lte": "now"
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}
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}
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}
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]
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}
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},
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"aggs": {
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"week_active_host": {
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"terms": {
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"field": "payload.elasticsearch.node_stats.host",
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"size": 10000
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}
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}
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}
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}`
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searchRes, err := client.SearchWithRawQueryDSL(orm.GetIndexName(event.Event{}), []byte(queryDSL))
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if err != nil {
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log.Error(err)
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return 0, err
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}
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return len(searchRes.Aggregations["week_active_host"].Buckets), nil
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}
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func (handler APIHandler) ElasticsearchStatusSummaryAction(w http.ResponseWriter, req *http.Request, ps httprouter.Params){
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clusterIDs, hasAllPrivilege := handler.GetAllowedClusters(req)
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if !hasAllPrivilege && len(clusterIDs) == 0{
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handler.WriteJSON(w, util.MapStr{
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"cluster": util.MapStr{},
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"node": util.MapStr{},
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"host": util.MapStr{
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"online": 0,
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},
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}, http.StatusOK)
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return
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}
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var filter interface{}
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if !hasAllPrivilege {
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filter = util.MapStr{
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"terms": util.MapStr{
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"id": clusterIDs,
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},
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}
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}
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clusterGrp, err := handler.getGroupMetric(orm.GetIndexName(elastic.ElasticsearchConfig{}), "labels.health_status", filter)
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if err != nil {
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log.Error(err)
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handler.WriteError(w, err.Error(), http.StatusInternalServerError)
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return
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}
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if !hasAllPrivilege {
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filter = util.MapStr{
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"terms": util.MapStr{
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"metadata.cluster_id": clusterIDs,
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},
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}
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}
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nodeGrp, err := handler.getGroupMetric(orm.GetIndexName(elastic.NodeConfig{}), "metadata.labels.status", filter)
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if err != nil {
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log.Error(err)
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handler.WriteError(w, err.Error(), http.StatusInternalServerError)
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return
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}
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var clusterIds []interface{}
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if !hasAllPrivilege {
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for _, cid := range clusterIDs {
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clusterIds = append(clusterIds, cid)
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}
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}
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hostCount, err := handler.getMetricCount(orm.GetIndexName(elastic.NodeConfig{}), "metadata.host", clusterIds)
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if err != nil {
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log.Error(err)
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handler.WriteError(w, err.Error(), http.StatusInternalServerError)
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return
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}
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handler.WriteJSON(w, util.MapStr{
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"cluster": clusterGrp,
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"node": nodeGrp,
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"host": util.MapStr{
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"online": hostCount,
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},
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}, http.StatusOK)
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}
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func (handler APIHandler) getGroupMetric(indexName, field string, filter interface{}) (interface{}, error){
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client := elastic.GetClient(global.MustLookupString(elastic.GlobalSystemElasticsearchID))
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queryDSL := util.MapStr{
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"size": 0,
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"aggs": util.MapStr{
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"group": util.MapStr{
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"terms": util.MapStr{
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"field": field,
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},
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},
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},
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}
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if filter != nil {
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queryDSL["query"] = filter
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}
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searchRes, err := client.SearchWithRawQueryDSL(indexName, util.MustToJSONBytes(queryDSL))
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if err != nil {
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log.Error(err)
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return 0, err
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}
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groups := map[string]interface{}{}
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for _, bk := range searchRes.Aggregations["group"].Buckets {
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if key, ok := bk["key"].(string); ok {
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groups[key] = bk["doc_count"]
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}
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}
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return groups, nil
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}
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func (h *APIHandler) ClusterOverTreeMap(w http.ResponseWriter, req *http.Request, ps httprouter.Params) {
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clusterID := ps.ByName("id")
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queryLatency := util.MapStr{
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"size": 0,
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"aggs": util.MapStr{
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"indices": util.MapStr{
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"terms": util.MapStr{
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"field": "metadata.labels.index_name",
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"size": 1000,
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},
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"aggs": util.MapStr{
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"recent_15m": util.MapStr{
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"auto_date_histogram": util.MapStr{
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"field": "timestamp",
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"minimum_interval": "minute", //es7.3 and above
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"buckets": 12,
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},
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"aggs": util.MapStr{
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"max_query_count": util.MapStr{
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"max": util.MapStr{
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"field": "payload.elasticsearch.index_stats.primaries.search.query_total",
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},
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},
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"query_count_deriv": util.MapStr{
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"derivative": util.MapStr{
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"buckets_path": "max_query_count",
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},
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},
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"max_query_time": util.MapStr{
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"max": util.MapStr{
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"field": "payload.elasticsearch.index_stats.primaries.search.query_time_in_millis",
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},
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},
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"query_time_deriv": util.MapStr{
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"derivative": util.MapStr{
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"buckets_path": "max_query_time",
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},
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},
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"query_latency": util.MapStr{
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"bucket_script": util.MapStr{
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"buckets_path": util.MapStr{
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"my_var1": "query_time_deriv",
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"my_var2": "query_count_deriv",
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},
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"script": "params.my_var1 / params.my_var2",
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},
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},
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},
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},
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"max_query_latency": util.MapStr{
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"max_bucket": util.MapStr{
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"buckets_path": "recent_15m>query_latency",
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},
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},
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"sort": util.MapStr{
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"bucket_sort": util.MapStr{
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"sort": []util.MapStr{
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{
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"max_query_latency": util.MapStr{
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"order": "desc",
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},
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},
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},
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},
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},
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},
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},
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},
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"query": util.MapStr{
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"bool": util.MapStr{
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"must_not": []util.MapStr{{
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"term": util.MapStr{
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"metadata.labels.index_name": util.MapStr{
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"value": "_all",
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},
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},
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},
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},
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"must": []util.MapStr{
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{
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"match": util.MapStr{
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"metadata.name": "index_stats",
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}},
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util.MapStr{
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"term": util.MapStr{
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"metadata.labels.cluster_id": util.MapStr{
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"value": clusterID,
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},
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},
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},
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},
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"filter": []util.MapStr{
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{
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"range": util.MapStr{
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"timestamp": util.MapStr{
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"gte": "now-7d",
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"lte": "now",
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},
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},
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},
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},
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}},
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}
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q := orm.Query{WildcardIndex: true}
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q.AddQueryArgs("filter_path", "aggregations.indices.buckets.key,aggregations.indices.buckets.max_query_latency")
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q.RawQuery = util.MustToJSONBytes(queryLatency)
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err, searchR1 := orm.Search(&event.Event{}, &q)
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if err != nil {
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h.WriteError(w, err.Error(), http.StatusInternalServerError)
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return
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}
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searchResponse := elastic.SearchResponse{}
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err = util.FromJSONBytes(searchR1.Raw, &searchResponse)
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if err != nil {
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h.WriteError(w, err.Error(), http.StatusInternalServerError)
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return
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}
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root := graph.NestedNode{Name: "root"}
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indices, ok := searchResponse.Aggregations["indices"]
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if ok {
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buckets := indices.Buckets
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for _, item := range buckets {
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indexName := item["key"]
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latencyObj, ok := item["max_query_latency"].(map[string]interface{})
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if ok {
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v := latencyObj["value"]
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date := latencyObj["keys"].([]interface{})
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root.Add(indexName.(string), date[0].(string), v.(float64))
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}
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}
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}
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|
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result := util.MapStr{
|
|
"_index": ".infini-graph",
|
|
"_type": "_doc",
|
|
"_id": "graph-1",
|
|
"_source": util.MapStr{
|
|
"name": "Avg search latency by index",
|
|
"unit": "ms",
|
|
"data": root,
|
|
},
|
|
}
|
|
|
|
h.Write(w, util.MustToJSONBytes(result))
|
|
} |