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add metrics to controller-manager

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Signed-off-by: LiHui <andrewli@yunify.com>
This commit is contained in:
LiHui
2020-12-23 09:44:30 +08:00
parent 056bebdec6
commit 611f1c6991
8 changed files with 60 additions and 24 deletions
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5
pkg/apiserver/apiserver.go
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@@ -179,14 +179,15 @@ func monitorRequest(r *restful.Request, response *restful.Response, chain *restf
chain.ProcessFilter(r, response)
reqInfo, exists := request.RequestInfoFrom(r.Request.Context())
if exists && reqInfo.APIGroup != "" {
metrics.RequestCounter.WithLabelValues(reqInfo.Verb, reqInfo.APIGroup, reqInfo.APIVersion, reqInfo.Resource, strconv.Itoa(response.StatusCode())).Inc()
RequestCounter.WithLabelValues(reqInfo.Verb, reqInfo.APIGroup, reqInfo.APIVersion, reqInfo.Resource, strconv.Itoa(response.StatusCode())).Inc()
elapsedSeconds := time.Now().Sub(start).Seconds()
metrics.RequestLatencies.WithLabelValues(reqInfo.Verb, reqInfo.APIGroup, reqInfo.APIVersion, reqInfo.Resource).Observe(elapsedSeconds)
RequestLatencies.WithLabelValues(reqInfo.Verb, reqInfo.APIGroup, reqInfo.APIVersion, reqInfo.Resource).Observe(elapsedSeconds)
}
}
func (s *APIServer) installAPI() {
if s.Config.MetricsOptions != nil && s.Config.MetricsOptions.Enable {
register()
metrics.Defaults.Install(s.container)
}
}