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Support for Metrics and Prometheus.

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This commit is contained in:
enxebre 2017-01-12 14:34:54 +01:00
parent dd85cbca39
commit 175659a3dd
11 changed files with 279 additions and 5 deletions
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13
server.go
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@ -167,8 +167,15 @@ func (server *Server) stopLeadership() {
func (server *Server) startHTTPServers() {
server.serverEntryPoints = server.buildEntryPoints(server.globalConfiguration)
for newServerEntryPointName, newServerEntryPoint := range server.serverEntryPoints {
serverMiddlewares := []negroni.Handler{server.loggerMiddleware, metrics}
if server.globalConfiguration.Web != nil && server.globalConfiguration.Web.Metrics != nil {
if server.globalConfiguration.Web.Metrics.Prometheus != nil {
metricsMiddleware := middlewares.NewMetricsWrapper(middlewares.NewPrometheus("Global", server.globalConfiguration.Web.Metrics.Prometheus))
serverMiddlewares = append(serverMiddlewares, metricsMiddleware)
}
}
if server.globalConfiguration.Web != nil && server.globalConfiguration.Web.Statistics != nil {
statsRecorder = middlewares.NewStatsRecorder(server.globalConfiguration.Web.Statistics.RecentErrors)
serverMiddlewares = append(serverMiddlewares, statsRecorder)
@ -691,6 +698,12 @@ func (server *Server) loadConfig(configurations configs, globalConfiguration Glo
}
var negroni = negroni.New()
if server.globalConfiguration.Web != nil && server.globalConfiguration.Web.Metrics != nil {
if server.globalConfiguration.Web.Metrics.Prometheus != nil {
metricsMiddlewareBackend := middlewares.NewMetricsWrapper(middlewares.NewPrometheus(frontend.Backend, server.globalConfiguration.Web.Metrics.Prometheus))
negroni.Use(metricsMiddlewareBackend)
}
}
if configuration.Backends[frontend.Backend].CircuitBreaker != nil {
log.Debugf("Creating circuit breaker %s", configuration.Backends[frontend.Backend].CircuitBreaker.Expression)
cbreaker, err := middlewares.NewCircuitBreaker(lb, configuration.Backends[frontend.Backend].CircuitBreaker.Expression, cbreaker.Logger(oxyLogger))