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Introduce trace verbosity config and produce less spans by default

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Romain 2025-07-18 15:32:05 +02:00 • committed by GitHub
parent 77ef7fe490
commit 8c23eb6833
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93 changed files with 1005 additions and 524 deletions
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31
pkg/middlewares/metrics/metrics.go
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@ -18,7 +18,6 @@ import (
"github.com/traefik/traefik/v3/pkg/middlewares/observability"
"github.com/traefik/traefik/v3/pkg/middlewares/retry"
traefiktls "github.com/traefik/traefik/v3/pkg/tls"
"go.opentelemetry.io/otel/trace"
"google.golang.org/grpc/codes"
)
@ -93,33 +92,45 @@ func NewServiceMiddleware(ctx context.Context, next http.Handler, registry metri
}
}
// WrapEntryPointHandler Wraps metrics entrypoint to alice.Constructor.
func WrapEntryPointHandler(ctx context.Context, registry metrics.Registry, entryPointName string) alice.Constructor {
// EntryPointMetricsHandler returns the metrics entrypoint handler.
func EntryPointMetricsHandler(ctx context.Context, registry metrics.Registry, entryPointName string) alice.Constructor {
return func(next http.Handler) (http.Handler, error) {
if registry == nil || !registry.IsEpEnabled() {
return next, nil
}
return NewEntryPointMiddleware(ctx, next, registry, entryPointName), nil
}
}
// WrapRouterHandler Wraps metrics router to alice.Constructor.
func WrapRouterHandler(ctx context.Context, registry metrics.Registry, routerName string, serviceName string) alice.Constructor {
// RouterMetricsHandler returns the metrics router handler.
func RouterMetricsHandler(ctx context.Context, registry metrics.Registry, routerName string, serviceName string) alice.Constructor {
return func(next http.Handler) (http.Handler, error) {
if registry == nil || !registry.IsRouterEnabled() {
return next, nil
}
return NewRouterMiddleware(ctx, next, registry, routerName, serviceName), nil
}
}
// WrapServiceHandler Wraps metrics service to alice.Constructor.
func WrapServiceHandler(ctx context.Context, registry metrics.Registry, serviceName string) alice.Constructor {
// ServiceMetricsHandler returns the metrics service handler.
func ServiceMetricsHandler(ctx context.Context, registry metrics.Registry, serviceName string) alice.Constructor {
return func(next http.Handler) (http.Handler, error) {
if registry == nil || !registry.IsSvcEnabled() {
return next, nil
}
return NewServiceMiddleware(ctx, next, registry, serviceName), nil
}
}
func (m *metricsMiddleware) GetTracingInformation() (string, string, trace.SpanKind) {
return m.name, typeName, trace.SpanKindInternal
func (m *metricsMiddleware) GetTracingInformation() (string, string) {
return m.name, typeName
}
func (m *metricsMiddleware) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
if val := req.Context().Value(observability.DisableMetricsKey); val != nil {
if !observability.MetricsEnabled(req.Context()) {
m.next.ServeHTTP(rw, req)
return
}