From 30307f877b6816214f355531b6f57976370d190b Mon Sep 17 00:00:00 2001
From: Armon Dadgar <armon.dadgar@gmail.com>
Date: Thu, 3 Apr 2014 14:22:43 -0700
Subject: [PATCH] agent: Add backwards compatibility hack for old 'tag'
 definitions

---
 command/agent/config.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/command/agent/config.go b/command/agent/config.go
index ad8a8b8754..a2e83740b9 100644
--- a/command/agent/config.go
+++ b/command/agent/config.go
@@ -186,6 +186,14 @@ func DecodeServiceDefinition(raw interface{}) (*ServiceDefinition, error) {
 	if !ok {
 		goto AFTER_FIX
 	}
+
+	// If no 'tags', handle the deprecated 'tag' value.
+	if _, ok := rawMap["tags"]; !ok {
+		if tag, ok := rawMap["tag"]; ok {
+			rawMap["tags"] = []interface{}{tag}
+		}
+	}
+
 	sub, ok = rawMap["check"]
 	if !ok {
 		goto AFTER_FIX