From 5960727df013cf49ed6786fbdf61a99727d78d4b Mon Sep 17 00:00:00 2001
From: Matt Farina <matt@mattfarina.com>
Date: Tue, 30 May 2017 17:11:55 -0400
Subject: [PATCH] Fix DNS passing. New env var is PLUGIN_CUSTOM_DNS

DNS is a reserved keywork so the dns property is no longer being
converted into the PLUGIN_DNS environment variable. Changing the
name to custom_dns so the PLUGIN_CUSTOM_DNS env var will be passed
in.
---
 main.go | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/main.go b/main.go
index 1dcf077..128119b 100644
--- a/main.go
+++ b/main.go
@@ -63,7 +63,7 @@ func main() {
 		cli.StringSliceFlag{
 			Name:   "daemon.dns",
 			Usage:  "docker daemon dns server",
-			EnvVar: "PLUGIN_DNS",
+			EnvVar: "PLUGIN_CUSTOM_DNS",
 		},
 		cli.BoolFlag{
 			Name:   "daemon.insecure",
@@ -103,10 +103,10 @@ func main() {
 			EnvVar: "PLUGIN_CONTEXT",
 		},
 		cli.StringSliceFlag{
-			Name:   "tags",
-			Usage:  "build tags",
-			Value:  &cli.StringSlice{"latest"},
-			EnvVar: "PLUGIN_TAG,PLUGIN_TAGS",
+			Name:     "tags",
+			Usage:    "build tags",
+			Value:    &cli.StringSlice{"latest"},
+			EnvVar:   "PLUGIN_TAG,PLUGIN_TAGS",
 			FilePath: ".tags",
 		},
 		cli.StringSliceFlag{