build: reduce Prometheus exporter binary size

camptocamp · Jul 23, 2024 · 100f5ba · 100f5ba
1 parent a40612e
commit 100f5ba
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/main.go b/main.go
@@ -110,7 +110,12 @@ func (prometheusExporter *VarnishPrometheusExporter) Binary(
 		WithEnvVariable("GOOS", os).
 		WithEnvVariable("GOARCH", arch).
 		WithMountedDirectory(".", source.Tree()).
-		WithExec([]string{"go", "build", "-ldflags", fmt.Sprintf("-X 'main.Version=%s' -X 'main.VersionHash=%s' -X 'main.VersionDate=%s'", prometheusExporter.Version, commit, time.Now().Format("2006-01-02 15:04:05 -07:00"))}).
+		WithExec([]string{
+			"go", "build", "-ldflags", "-s -w" +
+				fmt.Sprintf("-X 'main.Version=%s'", prometheusExporter.Version) +
+				fmt.Sprintf("-X 'main.VersionHash=%s'", commit) +
+				fmt.Sprintf("-X 'main.VersionDate=%s'", time.Now().Format("2006-01-02 15:04:05 -07:00")),
+		}).
 		File("prometheus_varnish_exporter")
 
 	return binary, nil