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Add Metrics

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Michael 2019-07-18 21:36:05 +02:00 • committed by Traefiker Bot
parent 4dc448056c
commit 8e97af8dc3
121 changed files with 8364 additions and 3811 deletions
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150
pkg/metrics/metrics.go
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@ -7,8 +7,10 @@ import (
// Registry has to implemented by any system that wants to monitor and expose metrics.
type Registry interface {
// IsEnabled shows whether metrics instrumentation is enabled.
IsEnabled() bool
// IsEpEnabled shows whether metrics instrumentation is enabled on entry points.
IsEpEnabled() bool
// IsSvcEnabled shows whether metrics instrumentation is enabled on services.
IsSvcEnabled() bool
// server metrics
ConfigReloadsCounter() metrics.Counter
@ -17,16 +19,16 @@ type Registry interface {
LastConfigReloadFailureGauge() metrics.Gauge
// entry point metrics
EntrypointReqsCounter() metrics.Counter
EntrypointReqDurationHistogram() metrics.Histogram
EntrypointOpenConnsGauge() metrics.Gauge
EntryPointReqsCounter() metrics.Counter
EntryPointReqDurationHistogram() metrics.Histogram
EntryPointOpenConnsGauge() metrics.Gauge
// backend metrics
BackendReqsCounter() metrics.Counter
BackendReqDurationHistogram() metrics.Histogram
BackendOpenConnsGauge() metrics.Gauge
BackendRetriesCounter() metrics.Counter
BackendServerUpGauge() metrics.Gauge
// service metrics
ServiceReqsCounter() metrics.Counter
ServiceReqDurationHistogram() metrics.Histogram
ServiceOpenConnsGauge() metrics.Gauge
ServiceRetriesCounter() metrics.Counter
ServiceServerUpGauge() metrics.Gauge
}
// NewVoidRegistry is a noop implementation of metrics.Registry.
@ -43,14 +45,14 @@ func NewMultiRegistry(registries []Registry) Registry {
var configReloadsFailureCounter []metrics.Counter
var lastConfigReloadSuccessGauge []metrics.Gauge
var lastConfigReloadFailureGauge []metrics.Gauge
var entrypointReqsCounter []metrics.Counter
var entrypointReqDurationHistogram []metrics.Histogram
var entrypointOpenConnsGauge []metrics.Gauge
var backendReqsCounter []metrics.Counter
var backendReqDurationHistogram []metrics.Histogram
var backendOpenConnsGauge []metrics.Gauge
var backendRetriesCounter []metrics.Counter
var backendServerUpGauge []metrics.Gauge
var entryPointReqsCounter []metrics.Counter
var entryPointReqDurationHistogram []metrics.Histogram
var entryPointOpenConnsGauge []metrics.Gauge
var serviceReqsCounter []metrics.Counter
var serviceReqDurationHistogram []metrics.Histogram
var serviceOpenConnsGauge []metrics.Gauge
var serviceRetriesCounter []metrics.Counter
var serviceServerUpGauge []metrics.Gauge
for _, r := range registries {
if r.ConfigReloadsCounter() != nil {
@ -65,67 +67,73 @@ func NewMultiRegistry(registries []Registry) Registry {
if r.LastConfigReloadFailureGauge() != nil {
lastConfigReloadFailureGauge = append(lastConfigReloadFailureGauge, r.LastConfigReloadFailureGauge())
}
if r.EntrypointReqsCounter() != nil {
entrypointReqsCounter = append(entrypointReqsCounter, r.EntrypointReqsCounter())
if r.EntryPointReqsCounter() != nil {
entryPointReqsCounter = append(entryPointReqsCounter, r.EntryPointReqsCounter())
}
if r.EntrypointReqDurationHistogram() != nil {
entrypointReqDurationHistogram = append(entrypointReqDurationHistogram, r.EntrypointReqDurationHistogram())
if r.EntryPointReqDurationHistogram() != nil {
entryPointReqDurationHistogram = append(entryPointReqDurationHistogram, r.EntryPointReqDurationHistogram())
}
if r.EntrypointOpenConnsGauge() != nil {
entrypointOpenConnsGauge = append(entrypointOpenConnsGauge, r.EntrypointOpenConnsGauge())
if r.EntryPointOpenConnsGauge() != nil {
entryPointOpenConnsGauge = append(entryPointOpenConnsGauge, r.EntryPointOpenConnsGauge())
}
if r.BackendReqsCounter() != nil {
backendReqsCounter = append(backendReqsCounter, r.BackendReqsCounter())
if r.ServiceReqsCounter() != nil {
serviceReqsCounter = append(serviceReqsCounter, r.ServiceReqsCounter())
}
if r.BackendReqDurationHistogram() != nil {
backendReqDurationHistogram = append(backendReqDurationHistogram, r.BackendReqDurationHistogram())
if r.ServiceReqDurationHistogram() != nil {
serviceReqDurationHistogram = append(serviceReqDurationHistogram, r.ServiceReqDurationHistogram())
}
if r.BackendOpenConnsGauge() != nil {
backendOpenConnsGauge = append(backendOpenConnsGauge, r.BackendOpenConnsGauge())
if r.ServiceOpenConnsGauge() != nil {
serviceOpenConnsGauge = append(serviceOpenConnsGauge, r.ServiceOpenConnsGauge())
}
if r.BackendRetriesCounter() != nil {
backendRetriesCounter = append(backendRetriesCounter, r.BackendRetriesCounter())
if r.ServiceRetriesCounter() != nil {
serviceRetriesCounter = append(serviceRetriesCounter, r.ServiceRetriesCounter())
}
if r.BackendServerUpGauge() != nil {
backendServerUpGauge = append(backendServerUpGauge, r.BackendServerUpGauge())
if r.ServiceServerUpGauge() != nil {
serviceServerUpGauge = append(serviceServerUpGauge, r.ServiceServerUpGauge())
}
}
return &standardRegistry{
enabled: len(registries) > 0,
epEnabled: len(entryPointReqsCounter) > 0 || len(entryPointReqDurationHistogram) > 0 || len(entryPointOpenConnsGauge) > 0,
svcEnabled: len(serviceReqsCounter) > 0 || len(serviceReqDurationHistogram) > 0 || len(serviceOpenConnsGauge) > 0 || len(serviceRetriesCounter) > 0 || len(serviceServerUpGauge) > 0,
configReloadsCounter: multi.NewCounter(configReloadsCounter...),
configReloadsFailureCounter: multi.NewCounter(configReloadsFailureCounter...),
lastConfigReloadSuccessGauge: multi.NewGauge(lastConfigReloadSuccessGauge...),
lastConfigReloadFailureGauge: multi.NewGauge(lastConfigReloadFailureGauge...),
entrypointReqsCounter: multi.NewCounter(entrypointReqsCounter...),
entrypointReqDurationHistogram: multi.NewHistogram(entrypointReqDurationHistogram...),
entrypointOpenConnsGauge: multi.NewGauge(entrypointOpenConnsGauge...),
backendReqsCounter: multi.NewCounter(backendReqsCounter...),
backendReqDurationHistogram: multi.NewHistogram(backendReqDurationHistogram...),
backendOpenConnsGauge: multi.NewGauge(backendOpenConnsGauge...),
backendRetriesCounter: multi.NewCounter(backendRetriesCounter...),
backendServerUpGauge: multi.NewGauge(backendServerUpGauge...),
entryPointReqsCounter: multi.NewCounter(entryPointReqsCounter...),
entryPointReqDurationHistogram: multi.NewHistogram(entryPointReqDurationHistogram...),
entryPointOpenConnsGauge: multi.NewGauge(entryPointOpenConnsGauge...),
serviceReqsCounter: multi.NewCounter(serviceReqsCounter...),
serviceReqDurationHistogram: multi.NewHistogram(serviceReqDurationHistogram...),
serviceOpenConnsGauge: multi.NewGauge(serviceOpenConnsGauge...),
serviceRetriesCounter: multi.NewCounter(serviceRetriesCounter...),
serviceServerUpGauge: multi.NewGauge(serviceServerUpGauge...),
}
}
type standardRegistry struct {
enabled bool
epEnabled bool
svcEnabled bool
configReloadsCounter metrics.Counter
configReloadsFailureCounter metrics.Counter
lastConfigReloadSuccessGauge metrics.Gauge
lastConfigReloadFailureGauge metrics.Gauge
entrypointReqsCounter metrics.Counter
entrypointReqDurationHistogram metrics.Histogram
entrypointOpenConnsGauge metrics.Gauge
backendReqsCounter metrics.Counter
backendReqDurationHistogram metrics.Histogram
backendOpenConnsGauge metrics.Gauge
backendRetriesCounter metrics.Counter
backendServerUpGauge metrics.Gauge
entryPointReqsCounter metrics.Counter
entryPointReqDurationHistogram metrics.Histogram
entryPointOpenConnsGauge metrics.Gauge
serviceReqsCounter metrics.Counter
serviceReqDurationHistogram metrics.Histogram
serviceOpenConnsGauge metrics.Gauge
serviceRetriesCounter metrics.Counter
serviceServerUpGauge metrics.Gauge
}
func (r *standardRegistry) IsEnabled() bool {
return r.enabled
func (r *standardRegistry) IsEpEnabled() bool {
return r.epEnabled
}
func (r *standardRegistry) IsSvcEnabled() bool {
return r.svcEnabled
}
func (r *standardRegistry) ConfigReloadsCounter() metrics.Counter {
@ -144,34 +152,34 @@ func (r *standardRegistry) LastConfigReloadFailureGauge() metrics.Gauge {
return r.lastConfigReloadFailureGauge
}
func (r *standardRegistry) EntrypointReqsCounter() metrics.Counter {
return r.entrypointReqsCounter
func (r *standardRegistry) EntryPointReqsCounter() metrics.Counter {
return r.entryPointReqsCounter
}
func (r *standardRegistry) EntrypointReqDurationHistogram() metrics.Histogram {
return r.entrypointReqDurationHistogram
func (r *standardRegistry) EntryPointReqDurationHistogram() metrics.Histogram {
return r.entryPointReqDurationHistogram
}
func (r *standardRegistry) EntrypointOpenConnsGauge() metrics.Gauge {
return r.entrypointOpenConnsGauge
func (r *standardRegistry) EntryPointOpenConnsGauge() metrics.Gauge {
return r.entryPointOpenConnsGauge
}
func (r *standardRegistry) BackendReqsCounter() metrics.Counter {
return r.backendReqsCounter
func (r *standardRegistry) ServiceReqsCounter() metrics.Counter {
return r.serviceReqsCounter
}
func (r *standardRegistry) BackendReqDurationHistogram() metrics.Histogram {
return r.backendReqDurationHistogram
func (r *standardRegistry) ServiceReqDurationHistogram() metrics.Histogram {
return r.serviceReqDurationHistogram
}
func (r *standardRegistry) BackendOpenConnsGauge() metrics.Gauge {
return r.backendOpenConnsGauge
func (r *standardRegistry) ServiceOpenConnsGauge() metrics.Gauge {
return r.serviceOpenConnsGauge
}
func (r *standardRegistry) BackendRetriesCounter() metrics.Counter {
return r.backendRetriesCounter
func (r *standardRegistry) ServiceRetriesCounter() metrics.Counter {
return r.serviceRetriesCounter
}
func (r *standardRegistry) BackendServerUpGauge() metrics.Gauge {
return r.backendServerUpGauge
func (r *standardRegistry) ServiceServerUpGauge() metrics.Gauge {
return r.serviceServerUpGauge
}