From e4e6ac5d9126dabf5f92fc98feadb0447d8e8b4b Mon Sep 17 00:00:00 2001
From: Paul Hinze <phinze@phinze.com>
Date: Tue, 28 Apr 2015 09:40:19 -0500
Subject: [PATCH] providers/aws: add source_security_group to elb

---
 builtin/providers/aws/resource_aws_elb.go             | 9 +++++++++
 website/source/docs/providers/aws/r/elb.html.markdown | 3 +++
 2 files changed, 12 insertions(+)

diff --git a/builtin/providers/aws/resource_aws_elb.go b/builtin/providers/aws/resource_aws_elb.go
index 8f4c613cd..ef9674324 100644
--- a/builtin/providers/aws/resource_aws_elb.go
+++ b/builtin/providers/aws/resource_aws_elb.go
@@ -70,6 +70,12 @@ func resourceAwsElb() *schema.Resource {
 				},
 			},
 
+			"source_security_group": &schema.Schema{
+				Type:     schema.TypeString,
+				Optional: true,
+				Computed: true,
+			},
+
 			"subnets": &schema.Schema{
 				Type:     schema.TypeSet,
 				Elem:     &schema.Schema{Type: schema.TypeString},
@@ -282,6 +288,9 @@ func resourceAwsElbRead(d *schema.ResourceData, meta interface{}) error {
 	d.Set("instances", flattenInstances(lb.Instances))
 	d.Set("listener", flattenListeners(lb.ListenerDescriptions))
 	d.Set("security_groups", lb.SecurityGroups)
+	if lb.SourceSecurityGroup != nil {
+		d.Set("source_security_group", lb.SourceSecurityGroup.GroupName)
+	}
 	d.Set("subnets", lb.Subnets)
 	d.Set("idle_timeout", lbAttrs.ConnectionSettings.IdleTimeout)
 	d.Set("connection_draining", lbAttrs.ConnectionDraining.Enabled)
diff --git a/website/source/docs/providers/aws/r/elb.html.markdown b/website/source/docs/providers/aws/r/elb.html.markdown
index 491cad074..20b007f6e 100644
--- a/website/source/docs/providers/aws/r/elb.html.markdown
+++ b/website/source/docs/providers/aws/r/elb.html.markdown
@@ -93,3 +93,6 @@ The following attributes are exported:
 * `name` - The name of the ELB
 * `dns_name` - The DNS name of the ELB
 * `instances` - The list of instances in the ELB
+* `source_security_group` - The name of the security group that you can use as
+  part of your inbound rules for your load balancer's back-end application
+  instances.