From ada411e1eb8227236104ef026f6c7275d4408d67 Mon Sep 17 00:00:00 2001
From: Tim Wundenberg <tim@wundenbergs.de>
Date: Fri, 2 Jan 2026 17:58:34 +0100
Subject: [PATCH] feat(otel): remove fixed conf in favor of env variables

---
 internal/otel.go | 20 +++-----------------
 1 file changed, 3 insertions(+), 17 deletions(-)

diff --git a/internal/otel.go b/internal/otel.go
index eed14e1..d2b82bd 100644
--- a/internal/otel.go
+++ b/internal/otel.go
@@ -19,10 +19,6 @@ import (
 	semconv "go.opentelemetry.io/otel/semconv/v1.26.0"
 )
 
-var (
-	otelEndpoint = "otel-collector:4317"
-)
-
 // setupOTelSDK bootstraps the OpenTelemetry pipeline.
 // If it does not return an error, make sure to call shutdown for proper cleanup.
 func setupOTelSDK(ctx context.Context) (func(context.Context) error, error) {
@@ -96,11 +92,7 @@ func newPropagator() propagation.TextMapPropagator {
 }
 
 func newTracerProvider(ctx context.Context, resource *resource.Resource) (*trace.TracerProvider, error) {
-	exp, err := otlptracegrpc.New(
-		ctx,
-		otlptracegrpc.WithEndpoint(otelEndpoint),
-		otlptracegrpc.WithInsecure(),
-	)
+	exp, err := otlptracegrpc.New(ctx)
 	if err != nil {
 		return nil, err
 	}
@@ -112,10 +104,7 @@ func newTracerProvider(ctx context.Context, resource *resource.Resource) (*trace
 }
 
 func newMeterProvider(ctx context.Context, resource *resource.Resource) (*metric.MeterProvider, error) {
-	exp, err := otlpmetricgrpc.New(
-		ctx,
-		otlpmetricgrpc.WithInsecure(),
-		otlpmetricgrpc.WithEndpoint(otelEndpoint))
+	exp, err := otlpmetricgrpc.New(ctx)
 	if err != nil {
 		return nil, err
 	}
@@ -127,10 +116,7 @@ func newMeterProvider(ctx context.Context, resource *resource.Resource) (*metric
 }
 
 func newLoggerProvider(ctx context.Context, resource *resource.Resource) (*log.LoggerProvider, error) {
-	logExporter, err := otlploggrpc.New(
-		ctx,
-		otlploggrpc.WithInsecure(),
-		otlploggrpc.WithEndpoint(otelEndpoint))
+	logExporter, err := otlploggrpc.New(ctx)
 	if err != nil {
 		return nil, err
 	}