refactor monitoring (#1751)
Signed-off-by: huanggze <loganhuang@yunify.com>
This commit is contained in:
Guangzhe Huang
@@ -1,203 +0,0 @@
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/*
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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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"github.com/emicklei/go-restful"
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"kubesphere.io/kubesphere/pkg/informers"
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"kubesphere.io/kubesphere/pkg/models/metrics"
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"net/url"
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"strconv"
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"strings"
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)
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func MonitorCluster(request *restful.Request, response *restful.Response) {
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r := ParseRequestParams(request)
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// TODO: expose kubesphere iam and devops statistics in prometheus format
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var res *metrics.Response
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if r.Type == "statistics" {
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res = metrics.GetClusterStatistics()
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} else {
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res = metrics.GetClusterMetrics(r)
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}
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response.WriteAsJson(res)
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}
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func MonitorNode(request *restful.Request, response *restful.Response) {
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r := ParseRequestParams(request)
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res := metrics.GetNodeMetrics(r)
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res, metricsNum := res.SortBy(r.SortMetric, r.SortType)
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res = res.Page(r.PageNum, r.LimitNum, metricsNum)
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response.WriteAsJson(res)
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}
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func MonitorWorkspace(request *restful.Request, response *restful.Response) {
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r := ParseRequestParams(request)
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// TODO: expose kubesphere iam and devops statistics in prometheus format
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var res *metrics.Response
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if r.Type == "statistics" && r.WorkspaceName != "" {
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res = metrics.GetWorkspaceStatistics(r.WorkspaceName)
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} else {
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res = metrics.GetWorkspaceMetrics(r)
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res, metricsNum := res.SortBy(r.SortMetric, r.SortType)
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res = res.Page(r.PageNum, r.LimitNum, metricsNum)
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}
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response.WriteAsJson(res)
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}
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func MonitorNamespace(request *restful.Request, response *restful.Response) {
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r := ParseRequestParams(request)
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res := metrics.GetNamespaceMetrics(r)
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res, metricsNum := res.SortBy(r.SortMetric, r.SortType)
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res = res.Page(r.PageNum, r.LimitNum, metricsNum)
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response.WriteAsJson(res)
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}
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func MonitorWorkload(request *restful.Request, response *restful.Response) {
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r := ParseRequestParams(request)
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res := metrics.GetWorkloadMetrics(r)
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res, metricsNum := res.SortBy(r.SortMetric, r.SortType)
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res = res.Page(r.PageNum, r.LimitNum, metricsNum)
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response.WriteAsJson(res)
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}
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func MonitorPod(request *restful.Request, response *restful.Response) {
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r := ParseRequestParams(request)
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res := metrics.GetPodMetrics(r)
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res, metricsNum := res.SortBy(r.SortMetric, r.SortType)
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res = res.Page(r.PageNum, r.LimitNum, metricsNum)
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response.WriteAsJson(res)
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}
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func MonitorContainer(request *restful.Request, response *restful.Response) {
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r := ParseRequestParams(request)
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res := metrics.GetContainerMetrics(r)
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res, metricsNum := res.SortBy(r.SortMetric, r.SortType)
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res = res.Page(r.PageNum, r.LimitNum, metricsNum)
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response.WriteAsJson(res)
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}
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func MonitorPVC(request *restful.Request, response *restful.Response) {
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r := ParseRequestParams(request)
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res := metrics.GetPVCMetrics(r)
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res, metricsNum := res.SortBy(r.SortMetric, r.SortType)
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res = res.Page(r.PageNum, r.LimitNum, metricsNum)
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response.WriteAsJson(res)
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}
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func MonitorComponent(request *restful.Request, response *restful.Response) {
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r := ParseRequestParams(request)
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res := metrics.GetComponentMetrics(r)
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response.WriteAsJson(res)
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}
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func ParseRequestParams(request *restful.Request) metrics.RequestParams {
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var requestParams metrics.RequestParams
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queryTime := strings.Trim(request.QueryParameter("time"), " ")
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start := strings.Trim(request.QueryParameter("start"), " ")
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end := strings.Trim(request.QueryParameter("end"), " ")
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step := strings.Trim(request.QueryParameter("step"), " ")
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sortMetric := strings.Trim(request.QueryParameter("sort_metric"), " ")
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sortType := strings.Trim(request.QueryParameter("sort_type"), " ")
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pageNum := strings.Trim(request.QueryParameter("page"), " ")
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limitNum := strings.Trim(request.QueryParameter("limit"), " ")
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tp := strings.Trim(request.QueryParameter("type"), " ")
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metricsFilter := strings.Trim(request.QueryParameter("metrics_filter"), " ")
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resourcesFilter := strings.Trim(request.QueryParameter("resources_filter"), " ")
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nodeName := strings.Trim(request.PathParameter("node"), " ")
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workspaceName := strings.Trim(request.PathParameter("workspace"), " ")
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namespaceName := strings.Trim(request.PathParameter("namespace"), " ")
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workloadKind := strings.Trim(request.PathParameter("kind"), " ")
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workloadName := strings.Trim(request.PathParameter("workload"), " ")
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podName := strings.Trim(request.PathParameter("pod"), " ")
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containerName := strings.Trim(request.PathParameter("container"), " ")
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pvcName := strings.Trim(request.PathParameter("pvc"), " ")
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storageClassName := strings.Trim(request.PathParameter("storageclass"), " ")
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componentName := strings.Trim(request.PathParameter("component"), " ")
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requestParams = metrics.RequestParams{
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SortMetric: sortMetric,
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SortType: sortType,
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PageNum: pageNum,
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LimitNum: limitNum,
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Type: tp,
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MetricsFilter: metricsFilter,
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ResourcesFilter: resourcesFilter,
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NodeName: nodeName,
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WorkspaceName: workspaceName,
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NamespaceName: namespaceName,
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WorkloadKind: workloadKind,
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WorkloadName: workloadName,
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PodName: podName,
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ContainerName: containerName,
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PVCName: pvcName,
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StorageClassName: storageClassName,
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ComponentName: componentName,
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}
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if metricsFilter == "" {
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requestParams.MetricsFilter = ".*"
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}
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if resourcesFilter == "" {
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requestParams.ResourcesFilter = ".*"
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}
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v := url.Values{}
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if start != "" && end != "" { // range query
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// metrics from a deleted namespace should be hidden
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// therefore, for range query, if range query start time is less than the namespace creation time, set it to creation time
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// it is the same with query at a fixed time point
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if namespaceName != "" {
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nsLister := informers.SharedInformerFactory().Core().V1().Namespaces().Lister()
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ns, err := nsLister.Get(namespaceName)
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if err == nil {
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creationTime := ns.CreationTimestamp.Time.Unix()
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queryStart, err := strconv.ParseInt(start, 10, 64)
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if err == nil && queryStart < creationTime {
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start = strconv.FormatInt(creationTime, 10)
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}
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}
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}
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v.Set("start", start)
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v.Set("end", end)
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if step == "" {
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v.Set("step", metrics.DefaultQueryStep)
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} else {
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v.Set("step", step)
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}
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requestParams.QueryParams = v
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requestParams.QueryType = metrics.RangeQuery
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return requestParams
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} else if queryTime != "" { // query
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v.Set("time", queryTime)
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}
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requestParams.QueryParams = v
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requestParams.QueryType = metrics.Query
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return requestParams
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}
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