From f1fb942219e4815aa5679a039711e5574f97cdfa Mon Sep 17 00:00:00 2001
From: Matthew Hooker <mwhooker@gmail.com>
Date: Fri, 9 Dec 2016 11:21:44 -0800
Subject: [PATCH] add ca-central-1 to list of known aws regions.

resolves #4273
---
 builder/amazon/common/regions.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/builder/amazon/common/regions.go b/builder/amazon/common/regions.go
index 9fa38ce7d..7353020a8 100644
--- a/builder/amazon/common/regions.go
+++ b/builder/amazon/common/regions.go
@@ -1,5 +1,6 @@
 package common
 
+// aws ec2 describe-regions --query 'Regions[].{Name:RegionName}' --output text | sed 's/\(.*\)/"\1",/' | sort
 func listEC2Regions() []string {
 	return []string{
 		"ap-northeast-1",
@@ -7,15 +8,17 @@ func listEC2Regions() []string {
 		"ap-south-1",
 		"ap-southeast-1",
 		"ap-southeast-2",
-		"cn-north-1",
+		"ca-central-1",
 		"eu-central-1",
 		"eu-west-1",
 		"sa-east-1",
 		"us-east-1",
 		"us-east-2",
-		"us-gov-west-1",
 		"us-west-1",
 		"us-west-2",
+		// not part of autogenerated list
+		"us-gov-west-1",
+		"cn-north-1",
 	}
 }