rename folder extensions -> services

Signed-off-by: Christian Richter <crichter@owncloud.com>

services/webdav/pkg/tracing/tracing.go

@@ -0,0 +1,23 @@
+package tracing
+
+import (
+	"github.com/owncloud/ocis/v2/extensions/webdav/pkg/config"
+	pkgtrace "github.com/owncloud/ocis/v2/ocis-pkg/tracing"
+	"go.opentelemetry.io/otel/trace"
+)
+
+var (
+	// TraceProvider is the global trace provider for the proxy service.
+	TraceProvider = trace.NewNoopTracerProvider()
+)
+
+func Configure(cfg *config.Config) error {
+	var err error
+	if cfg.Tracing.Enabled {
+		if TraceProvider, err = pkgtrace.GetTraceProvider(cfg.Tracing.Endpoint, cfg.Tracing.Collector, cfg.Service.Name, cfg.Tracing.Type); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}