276 lines
9.4 KiB
Go
276 lines
9.4 KiB
Go
/*
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Copyright 2019 The KubeSphere Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package monitoring
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import (
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"fmt"
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"github.com/emicklei/go-restful"
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"kubesphere.io/kubesphere/pkg/models/metrics"
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"kubesphere.io/kubesphere/pkg/simple/client/prometheus"
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)
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func MonitorAllPodsOfSpecificNamespace(request *restful.Request, response *restful.Response) {
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MonitorPod(request, response)
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}
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func MonitorSpecificPodOfSpecificNamespace(request *restful.Request, response *restful.Response) {
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MonitorPod(request, response)
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}
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func MonitorAllPodsOnSpecificNode(request *restful.Request, response *restful.Response) {
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MonitorPod(request, response)
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}
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func MonitorSpecificPodOnSpecificNode(request *restful.Request, response *restful.Response) {
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MonitorPod(request, response)
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}
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func MonitorPod(request *restful.Request, response *restful.Response) {
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requestParams := prometheus.ParseMonitoringRequestParams(request)
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podName := requestParams.PodName
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if podName != "" {
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requestParams.ResourcesFilter = fmt.Sprintf("^%s$", requestParams.PodName)
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}
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rawMetrics := metrics.GetPodLevelMetrics(requestParams)
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// sorting
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sortedMetrics, maxMetricCount := metrics.Sort(requestParams.SortMetricName, requestParams.SortType, rawMetrics)
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// paging
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pagedMetrics := metrics.Page(requestParams.PageNum, requestParams.LimitNum, sortedMetrics, maxMetricCount)
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response.WriteAsJson(pagedMetrics)
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}
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func MonitorAllContainersOnSpecificNode(request *restful.Request, response *restful.Response) {
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MonitorContainer(request, response)
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}
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func MonitorAllContainersOfSpecificNamespace(request *restful.Request, response *restful.Response) {
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MonitorContainer(request, response)
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}
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func MonitorSpecificContainerOfSpecificNamespace(request *restful.Request, response *restful.Response) {
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MonitorContainer(request, response)
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}
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func MonitorContainer(request *restful.Request, response *restful.Response) {
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requestParams := prometheus.ParseMonitoringRequestParams(request)
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rawMetrics := metrics.GetContainerLevelMetrics(requestParams)
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// sorting
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sortedMetrics, maxMetricCount := metrics.Sort(requestParams.SortMetricName, requestParams.SortType, rawMetrics)
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// paging
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pagedMetrics := metrics.Page(requestParams.PageNum, requestParams.LimitNum, sortedMetrics, maxMetricCount)
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response.WriteAsJson(pagedMetrics)
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}
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func MonitorSpecificWorkload(request *restful.Request, response *restful.Response) {
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MonitorWorkload(request, response)
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}
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func MonitorAllWorkloadsOfSpecificKind(request *restful.Request, response *restful.Response) {
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MonitorWorkload(request, response)
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}
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func MonitorAllWorkloadsOfSpecificNamespace(request *restful.Request, response *restful.Response) {
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MonitorWorkload(request, response)
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}
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func MonitorWorkload(request *restful.Request, response *restful.Response) {
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requestParams := prometheus.ParseMonitoringRequestParams(request)
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rawMetrics := metrics.GetWorkloadLevelMetrics(requestParams)
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// sorting
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sortedMetrics, maxMetricCount := metrics.Sort(requestParams.SortMetricName, requestParams.SortType, rawMetrics)
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// paging
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pagedMetrics := metrics.Page(requestParams.PageNum, requestParams.LimitNum, sortedMetrics, maxMetricCount)
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response.WriteAsJson(pagedMetrics)
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}
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func MonitorAllWorkspaces(request *restful.Request, response *restful.Response) {
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requestParams := prometheus.ParseMonitoringRequestParams(request)
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tp := requestParams.Tp
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if tp == "statistics" {
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// merge multiple metric: all-devops, all-roles, all-projects...this api is designed for admin
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res := metrics.GetAllWorkspacesStatistics()
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response.WriteAsJson(res)
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} else {
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rawMetrics := metrics.MonitorAllWorkspaces(requestParams)
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// sorting
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sortedMetrics, maxMetricCount := metrics.Sort(requestParams.SortMetricName, requestParams.SortType, rawMetrics)
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// paging
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pagedMetrics := metrics.Page(requestParams.PageNum, requestParams.LimitNum, sortedMetrics, maxMetricCount)
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response.WriteAsJson(pagedMetrics)
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}
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}
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func MonitorSpecificWorkspace(request *restful.Request, response *restful.Response) {
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requestParams := prometheus.ParseMonitoringRequestParams(request)
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tp := requestParams.Tp
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if tp == "rank" {
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// multiple
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rawMetrics := metrics.GetWorkspaceLevelMetrics(requestParams)
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// sorting
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sortedMetrics, maxMetricCount := metrics.Sort(requestParams.SortMetricName, requestParams.SortType, rawMetrics)
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// paging
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pagedMetrics := metrics.Page(requestParams.PageNum, requestParams.LimitNum, sortedMetrics, maxMetricCount)
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response.WriteAsJson(pagedMetrics)
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} else if tp == "statistics" {
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wsName := requestParams.WsName
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// merge multiple metric: devops, roles, projects...
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res := metrics.MonitorOneWorkspaceStatistics(wsName)
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response.WriteAsJson(res)
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} else {
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res := metrics.GetWorkspaceLevelMetrics(requestParams)
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response.WriteAsJson(res)
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}
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}
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func MonitorAllNamespaces(request *restful.Request, response *restful.Response) {
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MonitorNamespace(request, response)
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}
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func MonitorSpecificNamespace(request *restful.Request, response *restful.Response) {
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MonitorNamespace(request, response)
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}
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func MonitorNamespace(request *restful.Request, response *restful.Response) {
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requestParams := prometheus.ParseMonitoringRequestParams(request)
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// multiple
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rawMetrics := metrics.GetNamespaceLevelMetrics(requestParams)
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// sorting
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sortedMetrics, maxMetricCount := metrics.Sort(requestParams.SortMetricName, requestParams.SortType, rawMetrics)
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// paging
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pagedMetrics := metrics.Page(requestParams.PageNum, requestParams.LimitNum, sortedMetrics, maxMetricCount)
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response.WriteAsJson(pagedMetrics)
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}
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func MonitorCluster(request *restful.Request, response *restful.Response) {
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requestParams := prometheus.ParseMonitoringRequestParams(request)
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metricName := requestParams.MetricsName
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if metricName != "" {
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// single
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queryType, params := metrics.AssembleClusterMetricRequestInfo(requestParams, metricName)
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metricsStr := prometheus.SendMonitoringRequest(prometheus.PrometheusEndpoint, queryType, params)
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res := metrics.ReformatJson(metricsStr, metricName, map[string]string{metrics.MetricLevelCluster: "local"})
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response.WriteAsJson(res)
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} else {
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// multiple
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res := metrics.GetClusterLevelMetrics(requestParams)
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response.WriteAsJson(res)
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}
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}
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func MonitorAllNodes(request *restful.Request, response *restful.Response) {
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MonitorNode(request, response)
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}
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func MonitorSpecificNode(request *restful.Request, response *restful.Response) {
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MonitorNode(request, response)
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}
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func MonitorNode(request *restful.Request, response *restful.Response) {
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requestParams := prometheus.ParseMonitoringRequestParams(request)
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metricName := requestParams.MetricsName
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if metricName != "" {
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// single
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queryType, params := metrics.AssembleNodeMetricRequestInfo(requestParams, metricName)
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metricsStr := prometheus.SendMonitoringRequest(prometheus.PrometheusEndpoint, queryType, params)
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res := metrics.ReformatJson(metricsStr, metricName, map[string]string{metrics.MetricLevelNode: ""})
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// The raw node-exporter result doesn't include ip address information
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// Thereby, append node ip address to .data.result[].metric
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nodeAddress := metrics.GetNodeAddressInfo()
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metrics.AddNodeAddressMetric(res, nodeAddress)
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response.WriteAsJson(res)
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} else {
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// multiple
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rawMetrics := metrics.GetNodeLevelMetrics(requestParams)
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nodeAddress := metrics.GetNodeAddressInfo()
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for i := 0; i < len(rawMetrics.Results); i++ {
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metrics.AddNodeAddressMetric(&rawMetrics.Results[i], nodeAddress)
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}
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// sorting
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sortedMetrics, maxMetricCount := metrics.Sort(requestParams.SortMetricName, requestParams.SortType, rawMetrics)
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// paging
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pagedMetrics := metrics.Page(requestParams.PageNum, requestParams.LimitNum, sortedMetrics, maxMetricCount)
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response.WriteAsJson(pagedMetrics)
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}
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}
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func MonitorAllPVCsOfSpecificNamespace(request *restful.Request, response *restful.Response) {
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MonitorPVC(request, response)
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}
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func MonitorAllPVCsOfSpecificStorageClass(request *restful.Request, response *restful.Response) {
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MonitorPVC(request, response)
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}
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func MonitorSpecificPVCofSpecificNamespace(request *restful.Request, response *restful.Response) {
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MonitorPVC(request, response)
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}
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func MonitorPVC(request *restful.Request, response *restful.Response) {
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requestParams := prometheus.ParseMonitoringRequestParams(request)
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pvcName := requestParams.PVCName
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if pvcName != "" {
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requestParams.ResourcesFilter = fmt.Sprintf("^%s$", requestParams.PVCName)
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}
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rawMetrics := metrics.GetPVCLevelMetrics(requestParams)
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// sorting
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sortedMetrics, maxMetricCount := metrics.Sort(requestParams.SortMetricName, requestParams.SortType, rawMetrics)
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// paging
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pagedMetrics := metrics.Page(requestParams.PageNum, requestParams.LimitNum, sortedMetrics, maxMetricCount)
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response.WriteAsJson(pagedMetrics)
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}
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func MonitorComponent(request *restful.Request, response *restful.Response) {
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requestParams := prometheus.ParseMonitoringRequestParams(request)
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if requestParams.MetricsFilter == "" {
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requestParams.MetricsFilter = requestParams.ComponentName + "_.*"
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}
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rawMetrics := metrics.GetComponentLevelMetrics(requestParams)
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response.WriteAsJson(rawMetrics)
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}
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