Add primary_name_server attribute to aws_route53_zone

internal/service/route53/zone.go

@@ -106,6 +106,11 @@ func ResourceZone() *schema.Resource {
 				Computed: true,
 			},
 
+			"primary_name_server": {
+				Type:     schema.TypeString,
+				Computed: true,
+			}
+
 			"tags":     tftags.TagsSchema(),
 			"tags_all": tftags.TagsSchemaComputed(),
 
@@ -236,6 +241,10 @@ func resourceZoneRead(d *schema.ResourceData, meta interface{}) error {
 		}
 	}
 
+	if err := d.Set("primary_name_server", nameServers[0]); err != nil {
+		return fmt.Errorf("setting primary_name_server: %s", err)
+	}
+
 	sort.Strings(nameServers)
 	if err := d.Set("name_servers", nameServers); err != nil {
 		return fmt.Errorf("setting name_servers: %s", err)

internal/service/route53/zone_data_source.go

@@ -60,6 +60,10 @@ func DataSourceZone() *schema.Resource {
 				Elem:     &schema.Schema{Type: schema.TypeString},
 				Computed: true,
 			},
+			"primary_name_server": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
 			"linked_service_principal": {
 				Type:     schema.TypeString,
 				Computed: true,
@@ -182,6 +186,10 @@ func dataSourceZoneRead(d *schema.ResourceData, meta interface{}) error {
 		return fmt.Errorf("getting Route 53 Hosted Zone (%s) name servers: %w", idHostedZone, err)
 	}
 
+	if err := d.Set("primary_name_server", nameServers[0]); err != nil {
+		return fmt.Errorf("setting primary_name_server: %w", err)
+	}
+
 	if err := d.Set("name_servers", nameServers); err != nil {
 		return fmt.Errorf("setting name_servers: %w", err)
 	}

internal/service/route53/zone_data_source_test.go

@@ -29,6 +29,7 @@ func TestAccRoute53ZoneDataSource_id(t *testing.T) {
 					resource.TestCheckResourceAttrPair(resourceName, "id", dataSourceName, "id"),
 					resource.TestCheckResourceAttrPair(resourceName, "name", dataSourceName, "name"),
 					resource.TestCheckResourceAttrPair(resourceName, "name_servers.#", dataSourceName, "name_servers.#"),
+					resource.TestCheckResourceAttrPair(resourceName, "primary_name_server", dataSourceName, "primary_name_server"),
 					resource.TestCheckResourceAttrPair(resourceName, "tags", dataSourceName, "tags"),
 				),
 			},
@@ -54,6 +55,7 @@ func TestAccRoute53ZoneDataSource_name(t *testing.T) {
 					resource.TestCheckResourceAttrPair(resourceName, "id", dataSourceName, "id"),
 					resource.TestCheckResourceAttrPair(resourceName, "name", dataSourceName, "name"),
 					resource.TestCheckResourceAttrPair(resourceName, "name_servers.#", dataSourceName, "name_servers.#"),
+					resource.TestCheckResourceAttrPair(resourceName, "primary_name_server", dataSourceName, "primary_name_server"),
 					resource.TestCheckResourceAttrPair(resourceName, "tags", dataSourceName, "tags"),
 				),
 			},
@@ -80,6 +82,7 @@ func TestAccRoute53ZoneDataSource_tags(t *testing.T) {
 					resource.TestCheckResourceAttrPair(resourceName, "id", dataSourceName, "id"),
 					resource.TestCheckResourceAttrPair(resourceName, "name", dataSourceName, "name"),
 					resource.TestCheckResourceAttrPair(resourceName, "name_servers.#", dataSourceName, "name_servers.#"),
+					resource.TestCheckResourceAttrPair(resourceName, "primary_name_server", dataSourceName, "primary_name_server"),
 					resource.TestCheckResourceAttrPair(resourceName, "tags", dataSourceName, "tags"),
 				),
 			},
@@ -104,6 +107,7 @@ func TestAccRoute53ZoneDataSource_vpc(t *testing.T) {
 					resource.TestCheckResourceAttrPair(resourceName, "id", dataSourceName, "id"),
 					resource.TestCheckResourceAttrPair(resourceName, "name", dataSourceName, "name"),
 					resource.TestCheckResourceAttrPair(resourceName, "name_servers.#", dataSourceName, "name_servers.#"),
+					resource.TestCheckResourceAttrPair(resourceName, "primary_name_server", dataSourceName, "primary_name_server"),
 					resource.TestCheckResourceAttrPair(resourceName, "tags", dataSourceName, "tags"),
 				),
 			},

internal/service/route53/zone_test.go

@@ -98,6 +98,7 @@ func TestAccRoute53Zone_basic(t *testing.T) {
 					acctest.MatchResourceAttrGlobalARNNoAccount(resourceName, "arn", "route53", regexp.MustCompile("hostedzone/.+")),
 					resource.TestCheckResourceAttr(resourceName, "name", zoneName),
 					resource.TestCheckResourceAttr(resourceName, "name_servers.#", "4"),
+					resource.TestCheckResourceAttr(resourceName, "primary_name_server", "4"),
 					resource.TestCheckResourceAttr(resourceName, "tags.%", "0"),
 					resource.TestCheckResourceAttr(resourceName, "vpc.#", "0"),
 				),

website/docs/d/route53_zone.html.markdown

@@ -57,6 +57,7 @@ The following attribute is additionally exported:
 * `caller_reference` - Caller Reference of the Hosted Zone.
 * `comment` - Comment field of the Hosted Zone.
 * `name_servers` - List of DNS name servers for the Hosted Zone.
+* `primary_name_server` - The Route 53 name server that created the SOA record.
 * `resource_record_set_count` - The number of Record Set in the Hosted Zone.
 * `linked_service_principal` - The service that created the Hosted Zone (e.g., `servicediscovery.amazonaws.com`).
 * `linked_service_description` - The description provided by the service that created the Hosted Zone (e.g., `arn:aws:servicediscovery:us-east-1:1234567890:namespace/ns-xxxxxxxxxxxxxxxx`).

website/docs/r/route53_zone.html.markdown

@@ -88,6 +88,7 @@ In addition to all arguments above, the following attributes are exported:
 * `zone_id` - The Hosted Zone ID. This can be referenced by zone records.
 * `name_servers` - A list of name servers in associated (or default) delegation set.
   Find more about delegation sets in [AWS docs](https://docs.aws.amazon.com/Route53/latest/APIReference/actions-on-reusable-delegation-sets.html).
+* `primary_name_server` - The Route 53 name server that created the SOA record.
 * `tags_all` - A map of tags assigned to the resource, including those inherited from the provider [`default_tags` configuration block](https://registry.terraform.io/providers/hashicorp/aws/latest/docs#default_tags-configuration-block).
 
 ## Import