Add missing tracing references to multiple services. (#7110)

services/store/pkg/server/grpc/option.go

@@ -7,6 +7,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/store/pkg/config"
 	"github.com/owncloud/ocis/v2/services/store/pkg/metrics"
 	"github.com/urfave/cli/v2"
+	"go.opentelemetry.io/otel/trace"
 )
 
 // Option defines a single option function.
@@ -14,12 +15,13 @@ type Option func(o *Options)
 
 // Options defines the available options for this package.
 type Options struct {
-	Name    string
-	Logger  log.Logger
-	Context context.Context
-	Config  *config.Config
-	Metrics *metrics.Metrics
-	Flags   []cli.Flag
+	Name          string
+	Logger        log.Logger
+	Context       context.Context
+	Config        *config.Config
+	Metrics       *metrics.Metrics
+	Flags         []cli.Flag
+	TraceProvider trace.TracerProvider
 }
 
 // newOptions initializes the available default options.
@@ -74,3 +76,14 @@ func Flags(val []cli.Flag) Option {
 		o.Flags = append(o.Flags, val...)
 	}
 }
+
+// TraceProvider provides a function to configure the trace provider
+func TraceProvider(traceProvider trace.TracerProvider) Option {
+	return func(o *Options) {
+		if traceProvider != nil {
+			o.TraceProvider = traceProvider
+		} else {
+			o.TraceProvider = trace.NewNoopTracerProvider()
+		}
+	}
+}

services/store/pkg/server/grpc/server.go

@@ -25,6 +25,7 @@ func Server(opts ...Option) grpc.Service {
 		grpc.Address(options.Config.GRPC.Addr),
 		grpc.Logger(options.Logger),
 		grpc.Flags(options.Flags...),
+		grpc.TraceProvider(options.TraceProvider),
 	)
 	if err != nil {
 		options.Logger.Fatal().Err(err).Msg("Error creating store service")