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Add traffic size metrics

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Co-authored-by: OmarElawady <omarelawady1998@gmail.com>
Co-authored-by: Mathieu Lonjaret <mathieu.lonjaret@gmail.com>
Co-authored-by: Romain <rtribotte@users.noreply.github.com>
This commit is contained in:
Tom Moulard 2022-09-12 17:10:09 +02:00 • committed by GitHub
parent 10528c973a
commit d578ed7327
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GPG key ID: 4AEE18F83AFDEB23
26 changed files with 1125 additions and 339 deletions
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76
pkg/metrics/prometheus.go
View file

@ -32,27 +32,33 @@ const (
tlsCertsNotAfterTimestamp = metricsTLSPrefix + "certs_not_after"
// entry point.
metricEntryPointPrefix = MetricNamePrefix + "entrypoint_"
entryPointReqsTotalName = metricEntryPointPrefix + "requests_total"
entryPointReqsTLSTotalName = metricEntryPointPrefix + "requests_tls_total"
entryPointReqDurationName = metricEntryPointPrefix + "request_duration_seconds"
entryPointOpenConnsName = metricEntryPointPrefix + "open_connections"
metricEntryPointPrefix = MetricNamePrefix + "entrypoint_"
entryPointReqsTotalName = metricEntryPointPrefix + "requests_total"
entryPointReqsTLSTotalName = metricEntryPointPrefix + "requests_tls_total"
entryPointReqDurationName = metricEntryPointPrefix + "request_duration_seconds"
entryPointOpenConnsName = metricEntryPointPrefix + "open_connections"
entryPointReqsBytesTotalName = metricEntryPointPrefix + "requests_bytes_total"
entryPointRespsBytesTotalName = metricEntryPointPrefix + "responses_bytes_total"
// router level.
metricRouterPrefix = MetricNamePrefix + "router_"
routerReqsTotalName = metricRouterPrefix + "requests_total"
routerReqsTLSTotalName = metricRouterPrefix + "requests_tls_total"
routerReqDurationName = metricRouterPrefix + "request_duration_seconds"
routerOpenConnsName = metricRouterPrefix + "open_connections"
metricRouterPrefix = MetricNamePrefix + "router_"
routerReqsTotalName = metricRouterPrefix + "requests_total"
routerReqsTLSTotalName = metricRouterPrefix + "requests_tls_total"
routerReqDurationName = metricRouterPrefix + "request_duration_seconds"
routerOpenConnsName = metricRouterPrefix + "open_connections"
routerReqsBytesTotalName = metricRouterPrefix + "requests_bytes_total"
routerRespsBytesTotalName = metricRouterPrefix + "responses_bytes_total"
// service level.
metricServicePrefix = MetricNamePrefix + "service_"
serviceReqsTotalName = metricServicePrefix + "requests_total"
serviceReqsTLSTotalName = metricServicePrefix + "requests_tls_total"
serviceReqDurationName = metricServicePrefix + "request_duration_seconds"
serviceOpenConnsName = metricServicePrefix + "open_connections"
serviceRetriesTotalName = metricServicePrefix + "retries_total"
serviceServerUpName = metricServicePrefix + "server_up"
metricServicePrefix = MetricNamePrefix + "service_"
serviceReqsTotalName = metricServicePrefix + "requests_total"
serviceReqsTLSTotalName = metricServicePrefix + "requests_tls_total"
serviceReqDurationName = metricServicePrefix + "request_duration_seconds"
serviceOpenConnsName = metricServicePrefix + "open_connections"
serviceRetriesTotalName = metricServicePrefix + "retries_total"
serviceServerUpName = metricServicePrefix + "server_up"
serviceReqsBytesTotalName = metricServicePrefix + "requests_bytes_total"
serviceRespsBytesTotalName = metricServicePrefix + "responses_bytes_total"
)
// promState holds all metric state internally and acts as the only Collector we register for Prometheus.
@ -166,18 +172,30 @@ func initStandardRegistry(config *types.Prometheus) Registry {
Name: entryPointOpenConnsName,
Help: "How many open connections exist on an entrypoint, partitioned by method and protocol.",
}, []string{"method", "protocol", "entrypoint"})
entryPointReqsBytesTotal := newCounterFrom(stdprometheus.CounterOpts{
Name: entryPointReqsBytesTotalName,
Help: "The total size of requests in bytes handled by an entrypoint, partitioned by status code, protocol, and method.",
}, []string{"code", "method", "protocol", "entrypoint"})
entryPointRespsBytesTotal := newCounterFrom(stdprometheus.CounterOpts{
Name: entryPointRespsBytesTotalName,
Help: "The total size of responses in bytes handled by an entrypoint, partitioned by status code, protocol, and method.",
}, []string{"code", "method", "protocol", "entrypoint"})
promState.vectors = append(promState.vectors,
entryPointReqs.cv,
entryPointReqsTLS.cv,
entryPointReqDurations.hv,
entryPointOpenConns.gv,
entryPointReqsBytesTotal.cv,
entryPointRespsBytesTotal.cv,
)
reg.entryPointReqsCounter = entryPointReqs
reg.entryPointReqsTLSCounter = entryPointReqsTLS
reg.entryPointReqDurationHistogram, _ = NewHistogramWithScale(entryPointReqDurations, time.Second)
reg.entryPointOpenConnsGauge = entryPointOpenConns
reg.entryPointReqsBytesCounter = entryPointReqsBytesTotal
reg.entryPointRespsBytesCounter = entryPointRespsBytesTotal
}
if config.AddRoutersLabels {
@ -198,17 +216,29 @@ func initStandardRegistry(config *types.Prometheus) Registry {
Name: routerOpenConnsName,
Help: "How many open connections exist on a router, partitioned by service, method, and protocol.",
}, []string{"method", "protocol", "router", "service"})
routerReqsBytesTotal := newCounterFrom(stdprometheus.CounterOpts{
Name: routerReqsBytesTotalName,
Help: "The total size of requests in bytes handled by a router, partitioned by service, status code, protocol, and method.",
}, []string{"code", "method", "protocol", "router", "service"})
routerRespsBytesTotal := newCounterFrom(stdprometheus.CounterOpts{
Name: routerRespsBytesTotalName,
Help: "The total size of responses in bytes handled by a router, partitioned by service, status code, protocol, and method.",
}, []string{"code", "method", "protocol", "router", "service"})
promState.vectors = append(promState.vectors,
routerReqs.cv,
routerReqsTLS.cv,
routerReqDurations.hv,
routerOpenConns.gv,
routerReqsBytesTotal.cv,
routerRespsBytesTotal.cv,
)
reg.routerReqsCounter = routerReqs
reg.routerReqsTLSCounter = routerReqsTLS
reg.routerReqDurationHistogram, _ = NewHistogramWithScale(routerReqDurations, time.Second)
reg.routerOpenConnsGauge = routerOpenConns
reg.routerReqsBytesCounter = routerReqsBytesTotal
reg.routerRespsBytesCounter = routerRespsBytesTotal
}
if config.AddServicesLabels {
@ -237,6 +267,14 @@ func initStandardRegistry(config *types.Prometheus) Registry {
Name: serviceServerUpName,
Help: "service server is up, described by gauge value of 0 or 1.",
}, []string{"service", "url"})
serviceReqsBytesTotal := newCounterFrom(stdprometheus.CounterOpts{
Name: serviceReqsBytesTotalName,
Help: "The total size of requests in bytes received by a service, partitioned by status code, protocol, and method.",
}, []string{"code", "method", "protocol", "service"})
serviceRespsBytesTotal := newCounterFrom(stdprometheus.CounterOpts{
Name: serviceRespsBytesTotalName,
Help: "The total size of responses in bytes returned by a service, partitioned by status code, protocol, and method.",
}, []string{"code", "method", "protocol", "service"})
promState.vectors = append(promState.vectors,
serviceReqs.cv,
@ -245,6 +283,8 @@ func initStandardRegistry(config *types.Prometheus) Registry {
serviceOpenConns.gv,
serviceRetries.cv,
serviceServerUp.gv,
serviceReqsBytesTotal.cv,
serviceRespsBytesTotal.cv,
)
reg.serviceReqsCounter = serviceReqs
@ -253,6 +293,8 @@ func initStandardRegistry(config *types.Prometheus) Registry {
reg.serviceOpenConnsGauge = serviceOpenConns
reg.serviceRetriesCounter = serviceRetries
reg.serviceServerUpGauge = serviceServerUp
reg.serviceReqsBytesCounter = serviceReqsBytesTotal
reg.serviceRespsBytesCounter = serviceRespsBytesTotal
}
return reg