mirror of
https://github.com/cloudnativelabs/kube-router.git
synced 2025-10-08 16:31:07 +02:00
Metrics updates (#292)
* - added protocol & port label to metrics - removed some redundant code * added example dashboard * added dashboard screenshot * updated dashboard json & screenshot * ammend bad dashboard export
This commit is contained in:
Joakim Karlsson
Murali Reddy
parent
edda2b14af
commit
60f67d893f
@ -269,4 +269,5 @@ kubectl annotate service my-service "kube-router.io/service.scheduler=dh"
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[Configuring BGP Peers](bgp.md)
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## Metrics
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[Configure metrics gathering](metrics.md)
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@ -64,3 +64,9 @@ The following metrics is exposed by kube-router prefixed by `kube_router_`
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To get a grouped list of CPS for each service a Prometheus query could look like this e.g:
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`sum(kube_router_service_cps) by (namespace, service_name)`
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## Grafana Dashboard
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This repo contains a example [Grafana dashboard](https://grafana.com/) utilizing all the above exposed metrics from kube-router.
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[kube-router.json](https://raw.githubusercontent.com/cloudnativelabs/kube-router/master/dashboard/kube-router.json)
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[dashboard.png](https://raw.githubusercontent.com/cloudnativelabs/kube-router/master/dashboard/dashboard.png)
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@ -49,53 +49,53 @@ var (
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serviceTotalConn = prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "service_total_connections",
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Help: "Total conntection to service",
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}, []string{"namespace", "service_name", "service_vip"})
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Help: "Total incoming conntections made",
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}, []string{"namespace", "service_name", "service_vip", "protocol", "port"})
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servicePacketsIn = prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "service_packets_in",
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Help: "Total incoming packets",
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}, []string{"namespace", "service_name", "service_vip"})
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}, []string{"namespace", "service_name", "service_vip", "protocol", "port"})
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servicePacketsOut = prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "service_packets_out",
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Help: "Total outoging packets",
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}, []string{"namespace", "service_name", "service_vip"})
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}, []string{"namespace", "service_name", "service_vip", "protocol", "port"})
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serviceBytesIn = prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "service_bytes_in",
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Help: "Total incoming bytes",
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}, []string{"namespace", "service_name", "service_vip"})
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}, []string{"namespace", "service_name", "service_vip", "protocol", "port"})
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serviceBytesOut = prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "service_bytes_out",
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Help: "Total outoging bytes",
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}, []string{"namespace", "service_name", "service_vip"})
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Help: "Total outgoing bytes",
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}, []string{"namespace", "service_name", "service_vip", "protocol", "port"})
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servicePpsIn = prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "service_pps_in",
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Help: "Incoming packets per second",
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}, []string{"namespace", "service_name", "service_vip"})
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}, []string{"namespace", "service_name", "service_vip", "protocol", "port"})
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servicePpsOut = prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "service_pps_out",
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Help: "Outoging packets per second",
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}, []string{"namespace", "service_name", "service_vip"})
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}, []string{"namespace", "service_name", "service_vip", "protocol", "port"})
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serviceCPS = prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "service_cps",
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Help: "Service connections per second",
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}, []string{"namespace", "service_name", "service_vip"})
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}, []string{"namespace", "service_name", "service_vip", "protocol", "port"})
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serviceBpsIn = prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "service_bps_in",
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Help: "Incoming bytes per second",
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}, []string{"namespace", "service_name", "service_vip"})
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}, []string{"namespace", "service_name", "service_vip", "protocol", "port"})
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serviceBpsOut = prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Name: "service_bps_out",
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Help: "Outoging bytes per second",
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}, []string{"namespace", "service_name", "service_vip"})
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}, []string{"namespace", "service_name", "service_vip", "protocol", "port"})
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)
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// NetworkServicesController enables local node as network service proxy through IPVS/LVS.
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@ -782,40 +782,52 @@ func (nsc *NetworkServicesController) publishMetrics(serviceInfoMap serviceInfoM
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for _, svc := range serviceInfoMap {
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var protocol uint16
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if svc.protocol == "tcp" {
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protocol = syscall.IPPROTO_TCP
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} else {
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protocol = syscall.IPPROTO_UDP
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}
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for _, ipvsSvc := range ipvsSvcs {
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if strings.Compare(svc.clusterIP.String(), ipvsSvc.Address.String()) == 0 &&
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protocol == ipvsSvc.Protocol && uint16(svc.port) == ipvsSvc.Port {
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glog.Infof("Publishing prometheus metrics " + svc.clusterIP.String() + ":" + strconv.Itoa(svc.port))
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serviceBpsIn.WithLabelValues(svc.namespace, svc.name, svc.clusterIP.String()).Set(float64(ipvsSvc.Stats.BPSIn))
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serviceBpsOut.WithLabelValues(svc.namespace, svc.name, svc.clusterIP.String()).Set(float64(ipvsSvc.Stats.BPSOut))
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serviceBytesIn.WithLabelValues(svc.namespace, svc.name, svc.clusterIP.String()).Set(float64(ipvsSvc.Stats.BytesIn))
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serviceBytesOut.WithLabelValues(svc.namespace, svc.name, svc.clusterIP.String()).Set(float64(ipvsSvc.Stats.BytesOut))
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serviceCPS.WithLabelValues(svc.namespace, svc.name, svc.clusterIP.String()).Set(float64(ipvsSvc.Stats.CPS))
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servicePacketsIn.WithLabelValues(svc.namespace, svc.name, svc.clusterIP.String()).Set(float64(ipvsSvc.Stats.PacketsIn))
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servicePacketsOut.WithLabelValues(svc.namespace, svc.name, svc.clusterIP.String()).Set(float64(ipvsSvc.Stats.PacketsOut))
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servicePpsIn.WithLabelValues(svc.namespace, svc.name, svc.clusterIP.String()).Set(float64(ipvsSvc.Stats.PPSIn))
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servicePpsOut.WithLabelValues(svc.namespace, svc.name, svc.clusterIP.String()).Set(float64(ipvsSvc.Stats.PPSOut))
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serviceTotalConn.WithLabelValues(svc.namespace, svc.name, svc.clusterIP.String()).Set(float64(ipvsSvc.Stats.Connections))
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var pushMetric bool
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var svcVip string
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switch aProtocol := svc.protocol; aProtocol {
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case "tcp":
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protocol = syscall.IPPROTO_TCP
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case "udp":
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protocol = syscall.IPPROTO_UDP
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default:
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protocol = syscall.IPPROTO_NONE
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}
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glog.Info("Publishing Prometheus metrics")
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for _, ipvsSvc := range ipvsSvcs {
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switch svcAddress := ipvsSvc.Address.String(); svcAddress {
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case svc.clusterIP.String():
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if protocol == ipvsSvc.Protocol && uint16(svc.port) == ipvsSvc.Port {
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pushMetric = true
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svcVip = svc.clusterIP.String()
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} else {
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pushMetric = false
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}
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case nsc.nodeIP.String():
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if protocol == ipvsSvc.Protocol && uint16(svc.port) == ipvsSvc.Port {
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pushMetric = true
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svcVip = nsc.nodeIP.String()
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} else {
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pushMetric = false
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}
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default:
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svcVip = ""
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pushMetric = false
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}
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if strings.Compare(nsc.nodeIP.String(), ipvsSvc.Address.String()) == 0 &&
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protocol == ipvsSvc.Protocol && uint16(svc.port) == ipvsSvc.Port {
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glog.Infof("Publishing prometheus metrics " + nsc.nodeIP.String() + ":" + strconv.Itoa(svc.port))
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serviceBpsIn.WithLabelValues(svc.namespace, svc.name, nsc.nodeIP.String()).Set(float64(ipvsSvc.Stats.BPSIn))
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serviceBpsOut.WithLabelValues(svc.namespace, svc.name, nsc.nodeIP.String()).Set(float64(ipvsSvc.Stats.BPSOut))
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serviceBytesIn.WithLabelValues(svc.namespace, svc.name, nsc.nodeIP.String()).Set(float64(ipvsSvc.Stats.BytesIn))
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serviceBytesOut.WithLabelValues(svc.namespace, svc.name, nsc.nodeIP.String()).Set(float64(ipvsSvc.Stats.BytesOut))
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serviceCPS.WithLabelValues(svc.namespace, svc.name, nsc.nodeIP.String()).Set(float64(ipvsSvc.Stats.CPS))
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servicePacketsIn.WithLabelValues(svc.namespace, svc.name, nsc.nodeIP.String()).Set(float64(ipvsSvc.Stats.PacketsIn))
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servicePacketsOut.WithLabelValues(svc.namespace, svc.name, nsc.nodeIP.String()).Set(float64(ipvsSvc.Stats.PacketsOut))
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servicePpsIn.WithLabelValues(svc.namespace, svc.name, nsc.nodeIP.String()).Set(float64(ipvsSvc.Stats.PPSIn))
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servicePpsOut.WithLabelValues(svc.namespace, svc.name, nsc.nodeIP.String()).Set(float64(ipvsSvc.Stats.PPSOut))
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serviceTotalConn.WithLabelValues(svc.namespace, svc.name, nsc.nodeIP.String()).Set(float64(ipvsSvc.Stats.Connections))
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if pushMetric {
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glog.V(3).Infof("Publishing metrics for %s/%s (%s:%d/%s)", svc.namespace, svc.name, svcVip, svc.port, svc.protocol)
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serviceBpsIn.WithLabelValues(svc.namespace, svc.name, svcVip, svc.protocol, strconv.Itoa(svc.port)).Set(float64(ipvsSvc.Stats.BPSIn))
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serviceBpsOut.WithLabelValues(svc.namespace, svc.name, svcVip, svc.protocol, strconv.Itoa(svc.port)).Set(float64(ipvsSvc.Stats.BPSOut))
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serviceBytesIn.WithLabelValues(svc.namespace, svc.name, svcVip, svc.protocol, strconv.Itoa(svc.port)).Set(float64(ipvsSvc.Stats.BytesIn))
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serviceBytesOut.WithLabelValues(svc.namespace, svc.name, svcVip, svc.protocol, strconv.Itoa(svc.port)).Set(float64(ipvsSvc.Stats.BytesOut))
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serviceCPS.WithLabelValues(svc.namespace, svc.name, svcVip, svc.protocol, strconv.Itoa(svc.port)).Set(float64(ipvsSvc.Stats.CPS))
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servicePacketsIn.WithLabelValues(svc.namespace, svc.name, svcVip, svc.protocol, strconv.Itoa(svc.port)).Set(float64(ipvsSvc.Stats.PacketsIn))
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servicePacketsOut.WithLabelValues(svc.namespace, svc.name, svcVip, svc.protocol, strconv.Itoa(svc.port)).Set(float64(ipvsSvc.Stats.PacketsOut))
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servicePpsIn.WithLabelValues(svc.namespace, svc.name, svcVip, svc.protocol, strconv.Itoa(svc.port)).Set(float64(ipvsSvc.Stats.PPSIn))
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servicePpsOut.WithLabelValues(svc.namespace, svc.name, svcVip, svc.protocol, strconv.Itoa(svc.port)).Set(float64(ipvsSvc.Stats.PPSOut))
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serviceTotalConn.WithLabelValues(svc.namespace, svc.name, svcVip, svc.protocol, strconv.Itoa(svc.port)).Set(float64(ipvsSvc.Stats.Connections))
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}
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}
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}
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BIN
dashboard/dashboard.png
Normal file
BIN
dashboard/dashboard.png
Normal file
Binary file not shown.
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After Width: | Height: | Size: 849 KiB |
920
dashboard/kube-router.json
Normal file
920
dashboard/kube-router.json
Normal file
@ -0,0 +1,920 @@
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{
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"__inputs": [
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{
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"name": "DS_PROMETHEUS",
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"label": "prometheus",
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"description": "",
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"type": "datasource",
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"pluginId": "prometheus",
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"pluginName": "Prometheus"
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}
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],
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"__requires": [
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{
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"type": "grafana",
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"id": "grafana",
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"name": "Grafana",
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"version": "4.6.2"
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},
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{
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"type": "panel",
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"id": "graph",
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"name": "Graph",
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"version": ""
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},
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{
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"type": "datasource",
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"id": "prometheus",
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"name": "Prometheus",
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"version": "1.0.0"
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}
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],
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"annotations": {
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"list": [
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{
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"builtIn": 1,
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"datasource": "-- Grafana --",
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"enable": true,
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"hide": true,
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"iconColor": "rgba(0, 211, 255, 1)",
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"name": "Annotations & Alerts",
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"type": "dashboard"
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}
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]
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},
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"editable": true,
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"gnetId": null,
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"graphTooltip": 2,
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"hideControls": false,
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"id": null,
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"links": [],
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"refresh": "30s",
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"rows": [
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{
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"collapse": false,
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"height": 300,
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"panels": [
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{
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"aliasColors": {},
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"bars": false,
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"dashLength": 10,
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"dashes": false,
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"datasource": "${DS_PROMETHEUS}",
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"description": "",
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"fill": 1,
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"id": 4,
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"legend": {
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"alignAsTable": true,
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"avg": true,
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"current": true,
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"hideEmpty": true,
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"hideZero": true,
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"max": false,
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"min": false,
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"rightSide": true,
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"show": false,
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"sort": "max",
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"sortDesc": true,
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"total": false,
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"values": true
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},
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"lines": true,
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"linewidth": 1,
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"links": [],
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"nullPointMode": "null",
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"percentage": false,
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"pointradius": 5,
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"points": false,
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"renderer": "flot",
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"seriesOverrides": [],
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"spaceLength": 10,
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"span": 6,
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"stack": false,
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"steppedLine": false,
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"targets": [
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{
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"expr": "sum(kube_router_service_cps) by (namespace, service_name, protocol, port)",
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"format": "time_series",
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"instant": false,
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"intervalFactor": 2,
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"legendFormat": "{{namespace}}/{{service_name}} {{port}}/{{protocol}}",
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"refId": "A"
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}
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],
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"thresholds": [],
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"timeFrom": null,
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"timeShift": null,
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"title": "CPS",
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"tooltip": {
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"shared": true,
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"sort": 0,
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"value_type": "individual"
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},
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"type": "graph",
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"xaxis": {
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"buckets": null,
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"mode": "time",
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"name": null,
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"show": true,
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"values": []
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},
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"yaxes": [
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{
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"format": "short",
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"label": null,
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"logBase": 1,
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"max": null,
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"min": null,
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"show": true
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},
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{
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"format": "short",
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"label": null,
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"logBase": 1,
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"max": null,
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"min": null,
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"show": true
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}
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]
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},
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{
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"aliasColors": {},
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"bars": false,
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"dashLength": 10,
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"dashes": false,
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"datasource": "${DS_PROMETHEUS}",
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"fill": 1,
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"id": 13,
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"legend": {
|
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"alignAsTable": true,
|
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"avg": false,
|
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"current": false,
|
||||
"max": false,
|
||||
"min": false,
|
||||
"rightSide": true,
|
||||
"show": false,
|
||||
"total": false,
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"values": false
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},
|
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"lines": true,
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"linewidth": 1,
|
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"links": [],
|
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"nullPointMode": "null",
|
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"percentage": false,
|
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"pointradius": 5,
|
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"points": false,
|
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"renderer": "flot",
|
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"seriesOverrides": [],
|
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"spaceLength": 10,
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"span": 6,
|
||||
"stack": false,
|
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"steppedLine": false,
|
||||
"targets": [
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{
|
||||
"expr": "sum(kube_router_service_bps_in) by (instance)",
|
||||
"format": "time_series",
|
||||
"instant": false,
|
||||
"intervalFactor": 2,
|
||||
"legendFormat": "in: {{instance}}",
|
||||
"refId": "A"
|
||||
},
|
||||
{
|
||||
"expr": "- sum(kube_router_service_bps_out) by (instance)",
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||||
"format": "time_series",
|
||||
"intervalFactor": 2,
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||||
"legendFormat": "out: {{instance}}",
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||||
"refId": "B"
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||||
}
|
||||
],
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"thresholds": [],
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"timeFrom": null,
|
||||
"timeShift": null,
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||||
"title": "Traffic by node",
|
||||
"tooltip": {
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||||
"shared": true,
|
||||
"sort": 0,
|
||||
"value_type": "individual"
|
||||
},
|
||||
"type": "graph",
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||||
"xaxis": {
|
||||
"buckets": null,
|
||||
"mode": "time",
|
||||
"name": null,
|
||||
"show": true,
|
||||
"values": []
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||||
},
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||||
"yaxes": [
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||||
{
|
||||
"format": "Bps",
|
||||
"label": null,
|
||||
"logBase": 1,
|
||||
"max": null,
|
||||
"min": null,
|
||||
"show": true
|
||||
},
|
||||
{
|
||||
"format": "short",
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||||
"label": null,
|
||||
"logBase": 1,
|
||||
"max": null,
|
||||
"min": null,
|
||||
"show": true
|
||||
}
|
||||
]
|
||||
}
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||||
],
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||||
"repeat": null,
|
||||
"repeatIteration": null,
|
||||
"repeatRowId": null,
|
||||
"showTitle": false,
|
||||
"title": "Dashboard Row",
|
||||
"titleSize": "h3"
|
||||
},
|
||||
{
|
||||
"collapse": false,
|
||||
"height": 337,
|
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"panels": [
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||||
"hideZero": true,
|
||||
"max": false,
|
||||
"min": false,
|
||||
"rightSide": true,
|
||||
"show": false,
|
||||
"sort": "current",
|
||||
"sortDesc": true,
|
||||
"total": false,
|
||||
"values": true
|
||||
},
|
||||
"lines": false,
|
||||
"linewidth": 1,
|
||||
"links": [],
|
||||
"nullPointMode": "null",
|
||||
"percentage": false,
|
||||
"pointradius": 5,
|
||||
"points": false,
|
||||
"renderer": "flot",
|
||||
"seriesOverrides": [],
|
||||
"spaceLength": 10,
|
||||
"span": 12,
|
||||
"stack": false,
|
||||
"steppedLine": false,
|
||||
"targets": [
|
||||
{
|
||||
"expr": "sort_desc(sum(kube_router_service_total_connections > 0) by (namespace, service_name, protocol, port))",
|
||||
"format": "time_series",
|
||||
"instant": true,
|
||||
"intervalFactor": 3,
|
||||
"legendFormat": "{{namespace}}<br/>{{service_name}}<br/>{{port}}/{{protocol}}",
|
||||
"refId": "A"
|
||||
}
|
||||
],
|
||||
"thresholds": [],
|
||||
"timeFrom": null,
|
||||
"timeShift": null,
|
||||
"title": "Total Connections",
|
||||
"tooltip": {
|
||||
"shared": false,
|
||||
"sort": 0,
|
||||
"value_type": "individual"
|
||||
},
|
||||
"type": "graph",
|
||||
"xaxis": {
|
||||
"buckets": null,
|
||||
"mode": "series",
|
||||
"name": null,
|
||||
"show": true,
|
||||
"values": [
|
||||
"total"
|
||||
]
|
||||
},
|
||||
"yaxes": [
|
||||
{
|
||||
"format": "short",
|
||||
"label": null,
|
||||
"logBase": 10,
|
||||
"max": null,
|
||||
"min": null,
|
||||
"show": true
|
||||
},
|
||||
{
|
||||
"format": "short",
|
||||
"label": null,
|
||||
"logBase": 1,
|
||||
"max": null,
|
||||
"min": null,
|
||||
"show": false
|
||||
}
|
||||
]
|
||||
}
|
||||
],
|
||||
"repeat": null,
|
||||
"repeatIteration": null,
|
||||
"repeatRowId": null,
|
||||
"showTitle": false,
|
||||
"title": "Dashboard Row",
|
||||
"titleSize": "h6"
|
||||
}
|
||||
],
|
||||
"schemaVersion": 14,
|
||||
"style": "dark",
|
||||
"tags": [
|
||||
"kube-router",
|
||||
"network"
|
||||
],
|
||||
"templating": {
|
||||
"list": []
|
||||
},
|
||||
"time": {
|
||||
"from": "now-30m",
|
||||
"to": "now"
|
||||
},
|
||||
"timepicker": {
|
||||
"refresh_intervals": [
|
||||
"5s",
|
||||
"10s",
|
||||
"30s",
|
||||
"1m",
|
||||
"5m",
|
||||
"15m",
|
||||
"30m",
|
||||
"1h",
|
||||
"2h",
|
||||
"1d"
|
||||
],
|
||||
"time_options": [
|
||||
"5m",
|
||||
"15m",
|
||||
"1h",
|
||||
"6h",
|
||||
"12h",
|
||||
"24h",
|
||||
"2d",
|
||||
"7d",
|
||||
"30d"
|
||||
]
|
||||
},
|
||||
"timezone": "browser",
|
||||
"title": "kube-router",
|
||||
"version": 27
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user