From 93a461029e5b91260650f2bf9c41a5557664be86 Mon Sep 17 00:00:00 2001
From: Chris Bednarski <banzaimonkey@gmail.com>
Date: Wed, 2 Dec 2015 23:22:18 -0800
Subject: [PATCH] Warn the user when they specify a config file / folder that
 doesn't add any configuration options

---
 command/agent/command.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/command/agent/command.go b/command/agent/command.go
index ecae14d81..91be75f4c 100644
--- a/command/agent/command.go
+++ b/command/agent/command.go
@@ -7,6 +7,7 @@ import (
 	"os"
 	"os/signal"
 	"path/filepath"
+	"reflect"
 	"sort"
 	"strconv"
 	"strings"
@@ -135,6 +136,12 @@ func (c *Command) readConfig() *Config {
 			return nil
 		}
 
+		// The user asked us to load some config here but we didn't find any,
+		// so we'll complain but continue.
+		if current == nil || reflect.DeepEqual(current, &Config{}) {
+			c.Ui.Warn(fmt.Sprintf("No configuration loaded from %s", path))
+		}
+
 		if config == nil {
 			config = current
 		} else {