provider/aws: Add CloudFront hosted_zone_id attribute (hashicorp#6530)

Added the hosted_zone_id attribute, which aliases to the Route 53
zone ID that can be used to route Alias Resource Record Sets to.

This fixes hashicorp#6489.

builtin/providers/aws/cloudfront_distribution_configuration_structure.go

@@ -21,6 +21,10 @@ import (
  "github.com/hashicorp/terraform/helper/schema"
 )
 
+// cloudFrontRoute53ZoneID defines the route 53 zone ID for CloudFront. This
+// is used to set the zone_id attribute.
+const cloudFrontRoute53ZoneID = "Z2FDTNDATAQYW2"
+
 // Assemble the *cloudfront.DistributionConfig variable. Calls out to various
 // expander functions to convert attributes and sub-attributes to the various
 // complex structures which are necessary to properly build the
@@ -87,6 +91,7 @@ func flattenDistributionConfig(d *schema.ResourceData, distributionConfig *cloud
 
  d.Set("enabled", distributionConfig.Enabled)
  d.Set("price_class", distributionConfig.PriceClass)
+ d.Set("hosted_zone_id", cloudFrontRoute53ZoneID)
 
  err = d.Set("default_cache_behavior", flattenDefaultCacheBehavior(distributionConfig.DefaultCacheBehavior))
  if err != nil {

builtin/providers/aws/resource_aws_cloudfront_distribution.go

@@ -454,6 +454,10 @@ func resourceAwsCloudFrontDistribution() *schema.Resource {
  Type: schema.TypeString,
  Computed: true,
  },
+ "hosted_zone_id": &schema.Schema{
+ Type: schema.TypeString,
+ Computed: true,
+ },
  // retain_on_delete is a non-API attribute that may help facilitate speedy
  // deletion of a resoruce. It's mainly here for testing purposes, so
  // enable at your own risk.

builtin/providers/aws/resource_aws_cloudfront_distribution_test.go

@@ -30,6 +30,11 @@ func TestAccAWSCloudFrontDistribution_S3Origin(t *testing.T) {
  testAccCheckCloudFrontDistributionExistence(
  "aws_cloudfront_distribution.s3_distribution",
  ),
+ resource.TestCheckResourceAttr(
+ "aws_cloudfront_distribution.s3_distribution",
+ "hosted_zone_id",
+ "Z2FDTNDATAQYW2",
+ ),
  ),
  },
  },

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

@@ -346,6 +346,10 @@ The following attributes are exported:
 
  * `etag` - The current version of the distribution's information. For example:
  `E2QWRUHAPOMQZL`.
+
+ * `hosted_zone_id` - The CloudFront Route 53 zone ID that can be used to
+ route an [Alias Resource Record Set][7] to. This attribute is simply an
+ alias for the zone ID `Z2FDTNDATAQYW2`.
 
 
 [1]: http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/Introduction.html
@@ -354,3 +358,4 @@ The following attributes are exported:
 [4]: http://www.iso.org/iso/country_codes/iso_3166_code_lists/country_names_and_code_elements.htm
 [5]: /docs/providers/aws/r/cloudfront_origin_access_identity.html
 [6]: https://aws.amazon.com/certificate-manager/
+[7]: http://docs.aws.amazon.com/Route53/latest/APIReference/CreateAliasRRSAPI.html