415 lines
21 KiB
Go
Executable File
415 lines
21 KiB
Go
Executable File
/*
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Copyright 2018 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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"github.com/emicklei/go-restful"
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"github.com/emicklei/go-restful-openapi"
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"kubesphere.io/kubesphere/pkg/client"
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"kubesphere.io/kubesphere/pkg/filter/route"
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"kubesphere.io/kubesphere/pkg/models/metrics"
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)
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func (u Monitor) monitorPod(request *restful.Request, response *restful.Response) {
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requestParams := client.ParseMonitoringRequestParams(request)
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podName := requestParams.PodName
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metricName := requestParams.MetricsName
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if podName != "" {
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// single pod single metric
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queryType, params, nullRule := metrics.AssemblePodMetricRequestInfo(requestParams, metricName)
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var res *metrics.FormatedMetric
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if !nullRule {
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res = metrics.GetMetric(queryType, params, metricName)
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}
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response.WriteAsJson(res)
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} else {
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// multiple
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rawMetrics := metrics.MonitorAllMetrics(requestParams, metrics.MetricLevelPod)
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// sorting
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sortedMetrics, maxMetricCount := metrics.Sort(requestParams.SortMetricName, requestParams.SortType, rawMetrics, metrics.MetricLevelPodName)
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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 (u Monitor) monitorContainer(request *restful.Request, response *restful.Response) {
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requestParams := client.ParseMonitoringRequestParams(request)
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res := metrics.MonitorContainer(requestParams)
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response.WriteAsJson(res)
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}
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func (u Monitor) monitorWorkload(request *restful.Request, response *restful.Response) {
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requestParams := client.ParseMonitoringRequestParams(request)
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wlKind := requestParams.WorkloadKind
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if wlKind == "" {
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// count all workloads figure
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res := metrics.MonitorWorkloadCount(requestParams.NsName)
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response.WriteAsJson(res)
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} else {
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res := metrics.MonitorAllMetrics(requestParams, metrics.MetricLevelWorkload)
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response.WriteAsJson(res)
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}
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}
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// merge multiple metric: all-devops, all-roles, all-projects...this api is designed for admin
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func (u Monitor) monitorAllWorkspacesStatistics(request *restful.Request, response *restful.Response) {
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res := metrics.MonitorAllWorkspacesStatistics()
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response.WriteAsJson(res)
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}
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// merge multiple metric: devops, roles, projects...
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func (u Monitor) monitorOneWorkspaceStatistics(request *restful.Request, response *restful.Response) {
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requestParams := client.ParseMonitoringRequestParams(request)
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wsName := requestParams.WsName
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res := metrics.MonitorOneWorkspaceStatistics(wsName)
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response.WriteAsJson(res)
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}
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func (u Monitor) monitorAllWorkspaces(request *restful.Request, response *restful.Response) {
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requestParams := client.ParseMonitoringRequestParams(request)
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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, metrics.MetricLevelWorkspace)
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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 (u Monitor) monitorOneWorkspace(request *restful.Request, response *restful.Response) {
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requestParams := client.ParseMonitoringRequestParams(request)
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tp := requestParams.Tp
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if tp != "" {
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// multiple
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rawMetrics := metrics.MonitorAllMetrics(requestParams, metrics.MetricLevelWorkspace)
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// sorting
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sortedMetrics, maxMetricCount := metrics.Sort(requestParams.SortMetricName, requestParams.SortType, rawMetrics, metrics.MetricLevelNamespace)
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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 {
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res := metrics.MonitorAllMetrics(requestParams, metrics.MetricLevelWorkspace)
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response.WriteAsJson(res)
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}
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}
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func (u Monitor) monitorNamespace(request *restful.Request, response *restful.Response) {
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requestParams := client.ParseMonitoringRequestParams(request)
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metricName := requestParams.MetricsName
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nsName := requestParams.NsName
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if nsName != "" {
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// single
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queryType, params := metrics.AssembleNamespaceMetricRequestInfo(requestParams, metricName)
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res := metrics.GetMetric(queryType, params, metricName)
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response.WriteAsJson(res)
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} else {
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// multiple
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rawMetrics := metrics.MonitorAllMetrics(requestParams, metrics.MetricLevelNamespace)
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// sorting
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sortedMetrics, maxMetricCount := metrics.Sort(requestParams.SortMetricName, requestParams.SortType, rawMetrics, metrics.MetricLevelNamespace)
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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 (u Monitor) monitorCluster(request *restful.Request, response *restful.Response) {
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requestParams := client.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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res := metrics.GetMetric(queryType, params, metricName)
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if metricName == metrics.MetricNameWorkspaceAllProjectCount {
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res = metrics.MonitorWorkspaceNamespaceHistory(res)
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}
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response.WriteAsJson(res)
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} else {
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// multiple
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res := metrics.MonitorAllMetrics(requestParams, metrics.MetricLevelCluster)
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response.WriteAsJson(res)
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}
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}
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func (u Monitor) monitorNode(request *restful.Request, response *restful.Response) {
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requestParams := client.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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res := metrics.GetMetric(queryType, params, metricName)
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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.MonitorAllMetrics(requestParams, metrics.MetricLevelNode)
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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, metrics.MetricLevelNode)
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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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// k8s component(controller, scheduler, etcd) status
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func (u Monitor) monitorComponentStatus(request *restful.Request, response *restful.Response) {
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requestParams := client.ParseMonitoringRequestParams(request)
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status := metrics.MonitorComponentStatus(requestParams)
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response.WriteAsJson(status)
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}
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func (u Monitor) monitorEvents(request *restful.Request, response *restful.Response) {
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// k8s component healthy status
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requestParams := client.ParseMonitoringRequestParams(request)
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nsFilter := requestParams.NsFilter
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events := metrics.MonitorEvents(nsFilter)
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response.WriteAsJson(events)
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}
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type Monitor struct {
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}
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func Register(ws *restful.WebService, subPath string) {
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tags := []string{"monitoring apis"}
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u := Monitor{}
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ws.Route(ws.GET(subPath+"/clusters").To(u.monitorCluster).
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Filter(route.RouteLogging).
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Doc("monitor cluster level metrics").
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Param(ws.QueryParameter("metrics_filter", "metrics name cpu memory...in re2 regex").DataType("string").Required(false).DefaultValue("cluster_cpu_utilisation")).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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ws.Route(ws.GET(subPath+"/nodes").To(u.monitorNode).
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Filter(route.RouteLogging).
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Doc("monitor nodes level metrics").
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Param(ws.QueryParameter("metrics_filter", "metrics name cpu memory...in re2 regex").DataType("string").Required(false).DefaultValue("node_cpu_utilisation")).
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Param(ws.QueryParameter("nodes_filter", "node re2 expression filter").DataType("string").Required(false).DefaultValue("")).
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Param(ws.QueryParameter("sort_metric", "sort metric").DataType("string").Required(false)).
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Param(ws.QueryParameter("sort_type", "ascending descending order").DataType("string").Required(false)).
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Param(ws.QueryParameter("page", "page number").DataType("string").Required(false).DefaultValue("1")).
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Param(ws.QueryParameter("limit", "metrics name cpu memory...in re2 regex").DataType("string").Required(false).DefaultValue("4")).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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ws.Route(ws.GET(subPath+"/nodes/{node_id}").To(u.monitorNode).
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Filter(route.RouteLogging).
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Doc("monitor specific node level metrics").
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Param(ws.PathParameter("node_id", "specific node").DataType("string").Required(true).DefaultValue("")).
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Param(ws.QueryParameter("metrics_name", "metrics name cpu memory...").DataType("string").Required(true).DefaultValue("node_cpu_utilisation")).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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ws.Route(ws.GET(subPath+"/namespaces").To(u.monitorNamespace).
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Filter(route.RouteLogging).
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Doc("monitor namespaces level metrics").
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Param(ws.QueryParameter("namespaces_filter", "namespaces re2 expression filter").DataType("string").Required(false).DefaultValue("")).
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Param(ws.QueryParameter("metrics_filter", "metrics name cpu memory...in re2 regex").DataType("string").Required(false).DefaultValue("namespace_memory_utilisation")).
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Param(ws.QueryParameter("sort_metric", "sort metric").DataType("string").Required(false)).
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Param(ws.QueryParameter("sort_type", "ascending descending order").DataType("string").Required(false)).
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Param(ws.QueryParameter("page", "page number").DataType("string").Required(false).DefaultValue("1")).
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Param(ws.QueryParameter("limit", "metrics name cpu memory...in re2 regex").DataType("string").Required(false).DefaultValue("4")).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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ws.Route(ws.GET(subPath+"/namespaces/{ns_name}").To(u.monitorNamespace).
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Filter(route.RouteLogging).
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Doc("monitor specific namespace level metrics").
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Param(ws.PathParameter("ns_name", "specific namespace").DataType("string").Required(true).DefaultValue("monitoring")).
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Param(ws.QueryParameter("metrics_name", "metrics name cpu memory...").DataType("string").Required(true).DefaultValue("namespace_memory_utilisation")).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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ws.Route(ws.GET(subPath+"/namespaces/{ns_name}/pods").To(u.monitorPod).
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Filter(route.RouteLogging).
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Doc("monitor pods level metrics").
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Param(ws.PathParameter("ns_name", "specific namespace").DataType("string").Required(true).DefaultValue("monitoring")).
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Param(ws.QueryParameter("metrics_filter", "metrics name cpu memory...in re2 regex").DataType("string").Required(false).DefaultValue("pod_memory_utilisation_wo_cache")).
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Param(ws.QueryParameter("pods_filter", "pod re2 expression filter").DataType("string").Required(false).DefaultValue("")).
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Param(ws.QueryParameter("sort_metric", "sort metric").DataType("string").Required(false)).
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Param(ws.QueryParameter("sort_type", "ascending descending order").DataType("string").Required(false)).
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Param(ws.QueryParameter("page", "page number").DataType("string").Required(false).DefaultValue("1")).
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Param(ws.QueryParameter("limit", "metrics name cpu memory...in re2 regex").DataType("string").Required(false).DefaultValue("4")).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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ws.Route(ws.GET(subPath+"/namespaces/{ns_name}/pods/{pod_name}").To(u.monitorPod).
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Filter(route.RouteLogging).
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Doc("monitor specific pod level metrics").
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Param(ws.PathParameter("ns_name", "specific namespace").DataType("string").Required(true).DefaultValue("monitoring")).
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Param(ws.PathParameter("pod_name", "specific pod").DataType("string").Required(true).DefaultValue("")).
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Param(ws.QueryParameter("metrics_name", "metrics name cpu memory...").DataType("string").Required(true).DefaultValue("pod_memory_utilisation_wo_cache")).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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ws.Route(ws.GET(subPath+"/nodes/{node_id}/pods").To(u.monitorPod).
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Filter(route.RouteLogging).
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Doc("monitor pods level metrics by nodeid").
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Param(ws.PathParameter("node_id", "specific node").DataType("string").Required(true).DefaultValue("i-k89a62il")).
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Param(ws.QueryParameter("metrics_filter", "metrics name cpu memory...in re2 regex").DataType("string").Required(false).DefaultValue("pod_memory_utilisation_wo_cache")).
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Param(ws.QueryParameter("pods_filter", "pod re2 expression filter").DataType("string").Required(false).DefaultValue("openpitrix.*")).
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Param(ws.QueryParameter("sort_metric", "sort metric").DataType("string").Required(false)).
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Param(ws.QueryParameter("sort_type", "ascending descending order").DataType("string").Required(false)).
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Param(ws.QueryParameter("page", "page number").DataType("string").Required(false).DefaultValue("1")).
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Param(ws.QueryParameter("limit", "metrics name cpu memory...in re2 regex").DataType("string").Required(false).DefaultValue("4")).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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ws.Route(ws.GET(subPath+"/nodes/{node_id}/pods/{pod_name}").To(u.monitorPod).
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Filter(route.RouteLogging).
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Doc("monitor specific pod level metrics by nodeid").
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Param(ws.PathParameter("node_id", "specific node").DataType("string").Required(true).DefaultValue("i-k89a62il")).
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Param(ws.PathParameter("pod_name", "specific pod").DataType("string").Required(true).DefaultValue("")).
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Param(ws.QueryParameter("metrics_name", "metrics name cpu memory...").DataType("string").Required(true).DefaultValue("pod_memory_utilisation_wo_cache")).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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ws.Route(ws.GET(subPath+"/namespaces/{ns_name}/pods/{pod_name}/containers").To(u.monitorContainer).
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Filter(route.RouteLogging).
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Doc("monitor containers level metrics").
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Param(ws.PathParameter("ns_name", "specific namespace").DataType("string").Required(true).DefaultValue("monitoring")).
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Param(ws.PathParameter("pod_name", "specific pod").DataType("string").Required(true).DefaultValue("")).
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Param(ws.QueryParameter("containers_filter", "container re2 expression filter").DataType("string").Required(false).DefaultValue("")).
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Param(ws.QueryParameter("metrics_name", "metrics name cpu memory...").DataType("string").Required(true).DefaultValue("container_memory_utilisation_wo_cache")).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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ws.Route(ws.GET(subPath+"/namespaces/{ns_name}/pods/{pod_name}/containers/{container_name}").To(u.monitorContainer).
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Filter(route.RouteLogging).
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Doc("monitor specific container level metrics").
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Param(ws.PathParameter("ns_name", "specific namespace").DataType("string").Required(true).DefaultValue("monitoring")).
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Param(ws.PathParameter("pod_name", "specific pod").DataType("string").Required(true).DefaultValue("")).
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Param(ws.PathParameter("container_name", "specific container").DataType("string").Required(true).DefaultValue("")).
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Param(ws.QueryParameter("metrics_name", "metrics name cpu memory...").DataType("string").Required(true).DefaultValue("container_memory_utilisation_wo_cache")).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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ws.Route(ws.GET(subPath+"/namespaces/{ns_name}/workloads/{workload_kind}").To(u.monitorWorkload).
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Filter(route.RouteLogging).
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Doc("monitor specific workload level metrics").
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Param(ws.PathParameter("ns_name", "namespace").DataType("string").Required(true).DefaultValue("kube-system")).
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Param(ws.QueryParameter("metrics_filter", "metrics name cpu memory...").DataType("string").Required(false)).
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Param(ws.PathParameter("workload_kind", "workload kind").DataType("string").Required(false).DefaultValue("daemonset")).
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Param(ws.QueryParameter("workload_name", "workload name").DataType("string").Required(true).DefaultValue("")).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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ws.Route(ws.GET(subPath+"/namespaces/{ns_name}/workloads").To(u.monitorWorkload).
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Filter(route.RouteLogging).
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Doc("monitor all workload level metrics").
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Param(ws.PathParameter("ns_name", "namespace").DataType("string").Required(true).DefaultValue("kube-system")).
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Param(ws.QueryParameter("metrics_filter", "metrics name cpu memory...").DataType("string").Required(false)).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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// merge multiple metric: devops, roles, projects...
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ws.Route(ws.GET(subPath+"/cluster_workspaces/{workspace_name}/_statistics").To(u.monitorOneWorkspaceStatistics).
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Filter(route.RouteLogging).
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Doc("monitor specific workspace level metrics").
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Param(ws.PathParameter("workspace_name", "workspace name").DataType("string").Required(true)).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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// list all namespace in this workspace by selected metrics
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ws.Route(ws.GET(subPath+"/cluster_workspaces/{workspace_name}").To(u.monitorOneWorkspace).
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Filter(route.RouteLogging).
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Doc("monitor workspaces level metrics").
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Param(ws.PathParameter("workspace_name", "workspace name").DataType("string").Required(true)).
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Param(ws.QueryParameter("namespaces_filter", "namespaces filter").DataType("string").Required(false).DefaultValue("k.*")).
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Param(ws.QueryParameter("metrics_filter", "metrics name cpu memory...in re2 regex").DataType("string").Required(false).DefaultValue("namespace_memory_utilisation_wo_cache")).
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Param(ws.QueryParameter("sort_metric", "sort metric").DataType("string").Required(false)).
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Param(ws.QueryParameter("sort_type", "ascending descending order").DataType("string").Required(false)).
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Param(ws.QueryParameter("page", "page number").DataType("string").Required(false).DefaultValue("1")).
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Param(ws.QueryParameter("limit", "metrics name cpu memory...in re2 regex").DataType("string").Required(false).DefaultValue("4")).
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Param(ws.QueryParameter("type", "page number").DataType("string").Required(false).DefaultValue("1")).
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Metadata(restfulspec.KeyOpenAPITags, tags)).
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Consumes(restful.MIME_JSON, restful.MIME_XML).
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Produces(restful.MIME_JSON)
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// metrics from system users or projects, merge multiple metric: all-devops, all-roles, all-projects...
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ws.Route(ws.GET(subPath+"/cluster_workspaces/_statistics").To(u.monitorAllWorkspacesStatistics).
|
|
Filter(route.RouteLogging).
|
|
Doc("monitor specific workspace level metrics").
|
|
Metadata(restfulspec.KeyOpenAPITags, tags)).
|
|
Consumes(restful.MIME_JSON, restful.MIME_XML).
|
|
Produces(restful.MIME_JSON)
|
|
|
|
// metrics from prometheus
|
|
ws.Route(ws.GET(subPath+"/cluster_workspaces").To(u.monitorAllWorkspaces).
|
|
Filter(route.RouteLogging).
|
|
Doc("monitor workspaces level metrics").
|
|
Param(ws.QueryParameter("metrics_filter", "metrics name cpu memory...in re2 regex").DataType("string").Required(false).DefaultValue("workspace_memory_utilisation")).
|
|
Param(ws.QueryParameter("workspaces_filter", "workspaces re2 expression filter").DataType("string").Required(false).DefaultValue(".*")).
|
|
Param(ws.QueryParameter("sort_metric", "sort metric").DataType("string").Required(false)).
|
|
Param(ws.QueryParameter("sort_type", "ascending descending order").DataType("string").Required(false)).
|
|
Param(ws.QueryParameter("page", "page number").DataType("string").Required(false).DefaultValue("1")).
|
|
Param(ws.QueryParameter("limit", "metrics name cpu memory...in re2 regex").DataType("string").Required(false).DefaultValue("4")).
|
|
Metadata(restfulspec.KeyOpenAPITags, tags)).
|
|
Consumes(restful.MIME_JSON, restful.MIME_XML).
|
|
Produces(restful.MIME_JSON)
|
|
|
|
ws.Route(ws.GET(subPath+"/events").To(u.monitorEvents).
|
|
Filter(route.RouteLogging).
|
|
Doc("monitor k8s events").
|
|
Param(ws.QueryParameter("namespaces_filter", "namespaces filter").DataType("string").Required(false).DefaultValue(".*")).
|
|
Metadata(restfulspec.KeyOpenAPITags, tags)).
|
|
Consumes(restful.MIME_JSON, restful.MIME_XML).
|
|
Produces(restful.MIME_JSON)
|
|
|
|
ws.Route(ws.GET(subPath+"/components").To(u.monitorComponentStatus).
|
|
Filter(route.RouteLogging).
|
|
Doc("monitor k8s components status").
|
|
Metadata(restfulspec.KeyOpenAPITags, tags)).
|
|
Consumes(restful.MIME_JSON, restful.MIME_XML).
|
|
Produces(restful.MIME_JSON)
|
|
}
|