sync upstream

Author: yandex-cloud-bot

dial/user_agent.go

@@ -0,0 +1,18 @@
+package dial
+
+import (
+	"fmt"
+	"runtime/debug"
+)
+
+func UserAgent() string {
+	cloudUserAgent := "yandex-cloud/go-sdk"
+
+	build, _ := debug.ReadBuildInfo()
+	version := "unknown"
+	if build.Main.Version != "" {
+		version = build.Main.Version
+	}
+
+	return fmt.Sprintf("%s/%s", cloudUserAgent, version)
+}