r/aws_ami_from_instance: Add 'throughput' attribute to 'ebs_block_dev…

…ice' block.

Acceptance test output:

$ make testacc TEST=./aws TESTARGS='-run=TestAccAWSAMIFromInstance_'
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./aws -v -count 1 -parallel 20 -run=TestAccAWSAMIFromInstance_ -timeout 120m
=== RUN   TestAccAWSAMIFromInstance_basic
=== PAUSE TestAccAWSAMIFromInstance_basic
=== RUN   TestAccAWSAMIFromInstance_tags
=== PAUSE TestAccAWSAMIFromInstance_tags
=== CONT  TestAccAWSAMIFromInstance_basic
=== CONT  TestAccAWSAMIFromInstance_tags
--- PASS: TestAccAWSAMIFromInstance_basic (243.32s)
--- PASS: TestAccAWSAMIFromInstance_tags (302.97s)
PASS
ok  	github.com/terraform-providers/terraform-provider-aws/aws	303.062s

aws/resource_aws_ami_from_instance.go

@@ -67,6 +67,11 @@ func resourceAwsAmiFromInstance() *schema.Resource {
 							Computed: true,
 						},
 
+						"throughput": {
+							Type:     schema.TypeInt,
+							Computed: true,
+						},
+
 						"volume_size": {
 							Type:     schema.TypeInt,
 							Computed: true,
@@ -197,17 +202,16 @@ func resourceAwsAmiFromInstanceCreate(d *schema.ResourceData, meta interface{})
 		return err
 	}
 
-	id := *res.ImageId
-	d.SetId(id)
+	d.SetId(aws.StringValue(res.ImageId))
 	d.Set("manage_ebs_snapshots", true)
 
 	if v := d.Get("tags").(map[string]interface{}); len(v) > 0 {
-		if err := keyvaluetags.Ec2CreateTags(client, id, v); err != nil {
+		if err := keyvaluetags.Ec2CreateTags(client, d.Id(), v); err != nil {
 			return fmt.Errorf("error adding tags: %s", err)
 		}
 	}
 
-	_, err = resourceAwsAmiWaitForAvailable(d.Timeout(schema.TimeoutCreate), id, client)
+	_, err = resourceAwsAmiWaitForAvailable(d.Timeout(schema.TimeoutCreate), d.Id(), client)
 	if err != nil {
 		return err
 	}