From c25588e7ebcede6a82bc5c6f6a706d0ed5055d2e Mon Sep 17 00:00:00 2001
From: Maxim Ivaschenko <maxim.ivaschenko@gmail.com>
Date: Tue, 14 Nov 2017 20:46:38 +0200
Subject: [PATCH] Adding support for AWS Regional API Endpoints

---
 aws/resource_aws_api_gateway_domain_name.go | 42 ++++++++++++++++++++-
 1 file changed, 40 insertions(+), 2 deletions(-)

diff --git a/aws/resource_aws_api_gateway_domain_name.go b/aws/resource_aws_api_gateway_domain_name.go
index be90c40ec53e..9e58999ff704 100644
--- a/aws/resource_aws_api_gateway_domain_name.go
+++ b/aws/resource_aws_api_gateway_domain_name.go
@@ -41,7 +41,12 @@ func resourceAwsApiGatewayDomainName() *schema.Resource {
 			"certificate_name": {
 				Type:          schema.TypeString,
 				Optional:      true,
-				ConflictsWith: []string{"certificate_arn"},
+				ConflictsWith: []string{"certificate_arn", "regional_certificate_arn", "regional_certificate_name"},
+			},
+			"regional_certificate_name": {
+				Type:          schema.TypeString,
+				Optional:      true,
+				ConflictsWith: []string{"certificate_arn", "regional_certificate_name", "certificate_name"},
 			},
 
 			"certificate_private_key": {
@@ -52,6 +57,15 @@ func resourceAwsApiGatewayDomainName() *schema.Resource {
 				ConflictsWith: []string{"certificate_arn"},
 			},
 
+			"endpoint_configuration": {
+				Type: schema.TypeSet,
+				//Type:     schema.TypeSet,
+				//Optional: true,
+				Elem:     &schema.Schema{Type: schema.TypeString},
+				Optional: true,
+				ForceNew: true,
+			},
+
 			"domain_name": {
 				Type:     schema.TypeString,
 				Required: true,
@@ -61,7 +75,12 @@ func resourceAwsApiGatewayDomainName() *schema.Resource {
 			"certificate_arn": {
 				Type:          schema.TypeString,
 				Optional:      true,
-				ConflictsWith: []string{"certificate_body", "certificate_chain", "certificate_name", "certificate_private_key"},
+				ConflictsWith: []string{"certificate_body", "certificate_chain", "certificate_name", "certificate_private_key", "regional_certificate_arn"},
+			},
+			"regional_certificate_arn": {
+				Type:          schema.TypeString,
+				Optional:      true,
+				ConflictsWith: []string{"certificate_body", "certificate_chain", "certificate_name", "certificate_private_key", "regional_certificate_name"},
 			},
 
 			"cloudfront_domain_name": {
@@ -90,14 +109,26 @@ func resourceAwsApiGatewayDomainNameCreate(d *schema.ResourceData, meta interfac
 		DomainName: aws.String(d.Get("domain_name").(string)),
 	}
 
+	if v, ok := d.GetOk("endpoint_configuration"); ok {
+		params.EndpointConfiguration = expandEndpoints(v.(*schema.Set))
+	}
+
 	if v, ok := d.GetOk("certificate_arn"); ok {
 		params.CertificateArn = aws.String(v.(string))
 	}
 
+	if v, ok := d.GetOk("regional_certificate_arn"); ok {
+		params.RegionalCertificateArn = aws.String(v.(string))
+	}
+
 	if v, ok := d.GetOk("certificate_name"); ok {
 		params.CertificateName = aws.String(v.(string))
 	}
 
+	if v, ok := d.GetOk("regional_certificate_name"); ok {
+		params.RegionalCertificateName = aws.String(v.(string))
+	}
+
 	if v, ok := d.GetOk("certificate_body"); ok {
 		params.CertificateBody = aws.String(v.(string))
 	}
@@ -208,3 +239,10 @@ func resourceAwsApiGatewayDomainNameDelete(d *schema.ResourceData, meta interfac
 		return resource.NonRetryableError(err)
 	})
 }
+
+func expandEndpoints(as *schema.Set) *apigateway.EndpointConfiguration {
+	s := as.List()
+	var endpoints apigateway.EndpointConfiguration
+	endpoints.Types = expandStringList(s)
+	return &endpoints
+}