provider/aws: Get and export ASG ARN value (#8503)

builtin/providers/aws/resource_aws_autoscaling_group.go

@@ -176,6 +176,11 @@ func resourceAwsAutoscalingGroup() *schema.Resource {
 				Set:      schema.HashString,
 			},
 
+			"arn": &schema.Schema{
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
 			"tag": autoscalingTagsSchema(),
 		},
 	}
@@ -285,6 +290,7 @@ func resourceAwsAutoscalingGroupRead(d *schema.ResourceData, meta interface{}) e
 
 	d.Set("availability_zones", flattenStringList(g.AvailabilityZones))
 	d.Set("default_cooldown", g.DefaultCooldown)
+	d.Set("arn", g.AutoScalingGroupARN)
 	d.Set("desired_capacity", g.DesiredCapacity)
 	d.Set("health_check_grace_period", g.HealthCheckGracePeriod)
 	d.Set("health_check_type", g.HealthCheckType)

builtin/providers/aws/resource_aws_autoscaling_group_test.go

@@ -96,6 +96,8 @@ func TestAccAWSAutoScalingGroup_autoGeneratedName(t *testing.T) {
 				Check: resource.ComposeTestCheckFunc(
 					resource.TestMatchResourceAttr(
 						"aws_autoscaling_group.bar", "name", asgNameRegexp),
+					resource.TestCheckResourceAttrSet(
+						"aws_autoscaling_group.bar", "arn"),
 				),
 			},
 		},

website/source/docs/providers/aws/r/autoscaling_group.html.markdown

@@ -104,6 +104,7 @@ Tags support the following:
 The following attributes are exported:
 
 * `id` - The autoscaling group name.
+* `arn` - The ARN for this AutoScaling Group
 * `availability_zones` - The availability zones of the autoscale group.
 * `min_size` - The minimum size of the autoscale group
 * `max_size` - The maximum size of the autoscale group