From eeb04c6a07450348b92bfa80e904f73778b5ccf8 Mon Sep 17 00:00:00 2001
From: Bastiaan Schaap <bastiaan.schaap@siteminds.nl>
Date: Fri, 31 Aug 2018 07:26:11 +0200
Subject: [PATCH] Add TypeStringBoolean equivalence from #5632

---
 aws/resource_aws_launch_template.go | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/aws/resource_aws_launch_template.go b/aws/resource_aws_launch_template.go
index 067d711c40c..7f148e6f33f 100644
--- a/aws/resource_aws_launch_template.go
+++ b/aws/resource_aws_launch_template.go
@@ -159,13 +159,14 @@ func resourceAwsLaunchTemplate() *schema.Resource {
 			},
 
 			"ebs_optimized": {
-				Type:     schema.TypeString,
-				Optional: true,
-				ValidateFunc: validation.StringInSlice([]string{
-					"",
-					"false",
-					"true",
-				}, false),
+				// Use TypeString to allow an "unspecified" value,
+				// since TypeBool only has true/false with false default.
+				// The conversion from bare true/false values in
+				// configurations to TypeString value is currently safe.
+				Type:             schema.TypeString,
+				Optional:         true,
+				DiffSuppressFunc: suppressEquivalentTypeStringBoolean,
+				ValidateFunc:     validateTypeStringNullableBoolean,
 			},
 
 			"elastic_gpu_specifications": {