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chore: add prometheus timing to latency endpoint (#7742)

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* chore: Prometheus timing to latency endpoint
This commit is contained in:
Steven Masley
2023-06-06 10:26:13 -05:00
committed by GitHub
parent 944c42dcb6
commit 72f59950f2
4 changed files with 14 additions and 22 deletions
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5
coderd/coderd.go
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@ -405,6 +405,7 @@ func New(options *Options) *API {
derpHandler := derphttp.Handler(api.DERPServer)
derpHandler, api.derpCloseFunc = tailnet.WithWebsocketSupport(api.DERPServer, derpHandler)
cors := httpmw.Cors(options.DeploymentValues.Dangerous.AllowAllCors.Value())
prometheusMW := httpmw.Prometheus(options.PrometheusRegistry)
r.Use(
cors,
@ -414,7 +415,7 @@ func New(options *Options) *API {
httpmw.AttachRequestID,
httpmw.ExtractRealIP(api.RealIPConfig),
httpmw.Logger(api.Logger),
httpmw.Prometheus(options.PrometheusRegistry),
prometheusMW,
// SubdomainAppMW checks if the first subdomain is a valid app URL. If
// it is, it will serve that application.
//
@ -826,7 +827,7 @@ func New(options *Options) *API {
// This is the only route we add before all the middleware.
// We want to time the latency of the request, so any middleware will
// interfere with that timing.
rootRouter.Get("/latency-check", cors(LatencyCheck(options.DeploymentValues.Dangerous.AllowAllCors.Value(), api.AccessURL)).ServeHTTP)
rootRouter.Get("/latency-check", tracing.StatusWriterMiddleware(prometheusMW(LatencyCheck())).ServeHTTP)
rootRouter.Mount("/", r)
api.RootHandler = rootRouter