add monitoring apis
This commit is contained in:
Carman Zhang
@@ -26,6 +26,7 @@ import (
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"kubesphere.io/kubesphere/pkg/apis/v1alpha/hpa"
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"kubesphere.io/kubesphere/pkg/apis/v1alpha/iam"
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"kubesphere.io/kubesphere/pkg/apis/v1alpha/jobs"
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"kubesphere.io/kubesphere/pkg/apis/v1alpha/monitoring"
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"kubesphere.io/kubesphere/pkg/apis/v1alpha/nodes"
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"kubesphere.io/kubesphere/pkg/apis/v1alpha/pods"
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"kubesphere.io/kubesphere/pkg/apis/v1alpha/quota"
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@@ -65,6 +66,7 @@ func init() {
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daemonsets.Register(ws, "/namespaces/{namespace}/daemonsets/{daemonset}/revisions/{revision}")
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statefulsets.Register(ws, "/namespaces/{namespace}/statefulsets/{statefulset}/revisions/{revision}")
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resources.Register(ws, "/resources")
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monitoring.Register(ws, "/monitoring")
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// add webservice to default container
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restful.Add(ws)
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205
pkg/apis/v1alpha/monitoring/monitor_handler.go
Normal file
205
pkg/apis/v1alpha/monitoring/monitor_handler.go
Normal file
@@ -0,0 +1,205 @@
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/*
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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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"strings"
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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 MonitorResource) monitorPod(request *restful.Request, response *restful.Response) {
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podName := strings.Trim(request.PathParameter("pod_name"), " ")
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if podName != "" {
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// single pod single metric
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metricsName := strings.Trim(request.QueryParameter("metrics_name"), " ")
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res := metrics.MonitorPodSingleMetric(request, metricsName)
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response.WriteAsJson(res)
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} else {
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// multiple pod multiple metric
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res := metrics.MonitorAllMetrics(request)
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response.WriteAsJson(res)
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}
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}
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func (u MonitorResource) monitorContainer(request *restful.Request, response *restful.Response) {
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metricsName := strings.Trim(request.QueryParameter("metrics_name"), " ")
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promql := metrics.MakeContainerPromQL(request)
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res := client.SendPrometheusRequest(request, promql)
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cleanedJson := metrics.ReformatJson(res, metricsName)
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response.WriteAsJson(cleanedJson)
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}
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func (u MonitorResource) monitorWorkload(request *restful.Request, response *restful.Response) {
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res := metrics.MonitorAllMetrics(request)
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response.WriteAsJson(res)
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}
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func (u MonitorResource) monitorNamespace(request *restful.Request, response *restful.Response) {
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nsName := strings.Trim(request.PathParameter("ns_name"), " ")
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if nsName != "" {
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// single
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metricsName := strings.Trim(request.QueryParameter("metrics_name"), " ")
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res := metrics.MonitorNamespaceSingleMetric(request, metricsName)
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response.WriteAsJson(res)
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} else {
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// multiple
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res := metrics.MonitorAllMetrics(request)
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response.WriteAsJson(res)
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}
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}
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func (u MonitorResource) monitorNodeorCluster(request *restful.Request, response *restful.Response) {
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metricsName := strings.Trim(request.QueryParameter("metrics_name"), " ")
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//var res *metrics.FormatedMetric
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if metricsName != "" {
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// single
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res := metrics.MonitorNodeorClusterSingleMetric(request, metricsName)
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response.WriteAsJson(res)
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} else {
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// multiple
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res := metrics.MonitorAllMetrics(request)
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response.WriteAsJson(res)
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}
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}
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type MonitorResource 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 := MonitorResource{}
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ws.Route(ws.GET(subPath+"/clusters").To(u.monitorNodeorCluster).
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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.monitorNodeorCluster).
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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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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.monitorNodeorCluster).
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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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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("pods_filter", "pod 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("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}").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("pods_filter", "pod re2 expression filter").DataType("string").Required(false).DefaultValue("openpitrix.*")).
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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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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(true).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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}
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