From 68011c3b84e92965b487417eeca3198c68611655 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Vytis=20Valentinavi=C4=8Dius?= Date: Wed, 3 Sep 2025 22:22:08 +0300 Subject: [PATCH] fix: cloudevents should propagate otel by default fixes: https://github.com/GoogleCloudPlatform/functions-framework-go/issues/42 --- funcframework/framework.go | 16 +++++++-- go.mod | 24 +++++++++----- go.sum | 68 ++++++++++++++++++++++++-------------- 3 files changed, 73 insertions(+), 35 deletions(-) diff --git a/funcframework/framework.go b/funcframework/framework.go index 1330062..97101c5 100644 --- a/funcframework/framework.go +++ b/funcframework/framework.go @@ -29,8 +29,11 @@ import ( "strings" "time" - "github.com/GoogleCloudPlatform/functions-framework-go/internal/registry" cloudevents "github.com/cloudevents/sdk-go/v2" + "go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp" + "go.opentelemetry.io/otel" + + "github.com/GoogleCloudPlatform/functions-framework-go/internal/registry" ) const ( @@ -308,11 +311,20 @@ func wrapCloudEventFunction(ctx context.Context, fn func(context.Context, cloude } h, err := cloudevents.NewHTTPReceiveHandler(ctx, p, logErrFn) + // Wrap the handler with OpenTelemetry instrumentation. We use global providers here. + withOtel := otelhttp.NewHandler( + h, + "receive", + otelhttp.WithPropagators(otel.GetTextMapPropagator()), + otelhttp.WithMeterProvider(otel.GetMeterProvider()), + otelhttp.WithTracerProvider(otel.GetTracerProvider()), + ) + if err != nil { return nil, fmt.Errorf("failed to create handler: %v", err) } - return convertBackgroundToCloudEvent(h), nil + return convertBackgroundToCloudEvent(withOtel), nil } func handleEventFunction(w http.ResponseWriter, r *http.Request, fn interface{}) { diff --git a/go.mod b/go.mod index 93caf41..3ec582d 100644 --- a/go.mod +++ b/go.mod @@ -1,19 +1,27 @@ module github.com/GoogleCloudPlatform/functions-framework-go -go 1.21 +go 1.23.0 require ( cloud.google.com/go/functions v1.19.3 - github.com/cloudevents/sdk-go/v2 v2.15.2 + github.com/cloudevents/sdk-go/observability/opentelemetry/v2 v2.16.1 + github.com/cloudevents/sdk-go/v2 v2.16.1 github.com/google/go-cmp v0.7.0 ) require ( + github.com/felixge/httpsnoop v1.0.4 // indirect + github.com/go-logr/logr v1.4.3 // indirect + github.com/go-logr/stdr v1.2.2 // indirect github.com/google/uuid v1.6.0 // indirect - github.com/json-iterator/go v1.1.10 // indirect - github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect - github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 // indirect - go.uber.org/atomic v1.4.0 // indirect - go.uber.org/multierr v1.1.0 // indirect - go.uber.org/zap v1.10.0 // indirect + github.com/json-iterator/go v1.1.12 // indirect + github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect + github.com/modern-go/reflect2 v1.0.2 // indirect + go.opentelemetry.io/auto/sdk v1.1.0 // indirect + go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 // indirect + go.opentelemetry.io/otel v1.36.0 // indirect + go.opentelemetry.io/otel/metric v1.36.0 // indirect + go.opentelemetry.io/otel/trace v1.36.0 // indirect + go.uber.org/multierr v1.11.0 // indirect + go.uber.org/zap v1.27.0 // indirect ) diff --git a/go.sum b/go.sum index 4e45341..5624250 100644 --- a/go.sum +++ b/go.sum @@ -1,44 +1,62 @@ -cloud.google.com/go/functions v1.19.2 h1:Cu2Gj1JBBJv9gi89r8LrZNsJhGwePnhttn4Blqw/EYI= -cloud.google.com/go/functions v1.19.2/go.mod h1:SBzWwWuaFDLnUyStDAMEysVN1oA5ECLbP3/PfJ9Uk7Y= cloud.google.com/go/functions v1.19.3 h1:V0vCHSgFTUqKn57+PUXp1UfQY0/aMkveAw7wXeM3Lq0= cloud.google.com/go/functions v1.19.3/go.mod h1:nOZ34tGWMmwfiSJjoH/16+Ko5106x+1Iji29wzrBeOo= -cloud.google.com/go/functions v1.19.4 h1:0Hf5+VIUCoZPn/+FwmmKyfXxDBfgL3BFaG3dznFrlSQ= -cloud.google.com/go/functions v1.19.4/go.mod h1:qmx3Yrm8ZdwQrWplvnpoL4tHW7s8ULNKwP2SjfX9zSM= -github.com/cloudevents/sdk-go/v2 v2.15.2 h1:54+I5xQEnI73RBhWHxbI1XJcqOFOVJN85vb41+8mHUc= -github.com/cloudevents/sdk-go/v2 v2.15.2/go.mod h1:lL7kSWAE/V8VI4Wh0jbL2v/jvqsm6tjmaQBSvxcv4uE= +github.com/cloudevents/sdk-go/observability/opentelemetry/v2 v2.16.1 h1:bm82HgAOzK9VSrVtC0lWWrrQLJaRYqqAKEIx2jdPQbU= 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