main: initialize tracerprovider in main context

Author: nadiamoe

cmd/synthetic-monitoring-agent/main.go

@@ -35,6 +35,7 @@ import (
 	"github.com/grafana/synthetic-monitoring-agent/internal/scraper"
 	"github.com/grafana/synthetic-monitoring-agent/internal/telemetry"
 	"github.com/grafana/synthetic-monitoring-agent/internal/tenants"
+	"github.com/grafana/synthetic-monitoring-agent/internal/tracing"
 	"github.com/grafana/synthetic-monitoring-agent/internal/version"
 	"github.com/grafana/synthetic-monitoring-agent/pkg/pb/synthetic_monitoring"
 )
@@ -152,13 +153,7 @@ func run(args []string, stdout io.Writer) error {
 		return fmt.Errorf("invalid API token")
 	}
 
-	baseCtx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	g, ctx := errgroup.WithContext(baseCtx)
-
 	zerolog.TimeFieldFormat = zerolog.TimeFormatUnixMs
-
 	zl := zerolog.New(stdout).With().Timestamp().Str("program", filepath.Base(args[0])).Logger()
 
 	switch {
@@ -176,6 +171,16 @@ func run(args []string, stdout io.Writer) error {
 		zerolog.SetGlobalLevel(zerolog.ErrorLevel)
 	}
 
+	baseCtx, err := tracing.Context(context.Background())
+	if err != nil {
+		zl.Err(err).Msg("could not configure tracer provider, disabling tracing functionality")
+	}
+
+	baseCtx, cancel := context.WithCancel(baseCtx)
+	defer cancel()
+
+	g, ctx := errgroup.WithContext(baseCtx)
+
 	g.Go(func() error {
 		return signalHandler(ctx, zl.With().Str("subsystem", "signal handler").Logger())
 	})