Add Inner Ring code

cmd/neofs-node/modules/fix/module/module.go

@@ -0,0 +1,35 @@
+package module
+
+import (
+	"go.uber.org/dig"
+)
+
+type (
+	// Module type
+	Module []*Provider
+
+	// Provider struct
+	Provider struct {
+		Constructor interface{}
+		Options     []dig.ProvideOption
+	}
+)
+
+// Append module to target module and return new module
+func (m Module) Append(mods ...Module) Module {
+	var result = m
+	for _, mod := range mods {
+		result = append(result, mod...)
+	}
+	return result
+}
+
+// Provide set providers functions to DI container
+func Provide(dic *dig.Container, providers Module) error {
+	for _, p := range providers {
+		if err := dic.Provide(p.Constructor, p.Options...); err != nil {
+			return err
+		}
+	}
+	return nil
+}