add routing_configuration_id support to domain management domains API

CHANGELOG.md

@@ -6,6 +6,8 @@
 
 ### Enhancements:
 
+- feat(domainmanagement): add support for routing config domain link ([#875](https://github.com/fastly/go-fastly/pull/875))
+
 ### Bug fixes:
 
 ### Dependencies:

fastly/domainmanagement/v1/domains/api_response.go

@@ -24,6 +24,9 @@ type Data struct {
 	// FQDN is the fully-qualified domain name of the domain. Read-only
 	// after creation.
 	FQDN string `json:"fqdn"`
+	// RoutingConfigurationID is the routing config identifier associated with
+	// the domain, or nil if there is no association.
+	RoutingConfigurationID *string `json:"routing_configuration_id"`
 	// ServiceID is the service_id associated with the domain or nil if there
 	// is no association.
 	ServiceID *string `json:"service_id"`

fastly/domainmanagement/v1/domains/api_test.go

@@ -3,9 +3,13 @@ package domains
 import (
 	"context"
 	"errors"
+	"strings"
 	"testing"
 
 	"github.com/fastly/go-fastly/v17/fastly"
+	"github.com/fastly/go-fastly/v17/fastly/domainmanagement/v1/routingconfigs"
+	"github.com/fastly/go-fastly/v17/fastly/domainmanagement/v1/routingconfigs/paths"
+	"github.com/fastly/go-fastly/v17/fastly/domainmanagement/v1/routingconfigs/paths/rules"
 )
 
 func TestClient_Domain(t *testing.T) {
@@ -50,7 +54,7 @@ func TestClient_Domain(t *testing.T) {
 	} else {
 		var okErr bool
 		for _, he := range httpError.Errors {
-			if he.Detail == "fqdn has already been taken" {
+			if strings.Contains(he.Detail, "already been taken") {
 				okErr = true
 				break
 			}
@@ -93,14 +97,62 @@ func TestClient_Domain(t *testing.T) {
 		t.Errorf("bad fqdn: %q (%q)", d.FQDN, gd.FQDN)
 	}
 
+	// Create and activate a routing config to associate with the domain in
+	// the Update step below (association requires an active routing config).
+	var rc *routingconfigs.Data
+	rcName := "gofastly-sdk-testing-domain-routing-config"
+	fastly.Record(t, "create_routing_config", func(c *fastly.Client) {
+		rc, err = routingconfigs.Create(context.TODO(), c, &routingconfigs.CreateInput{
+			Name: new(rcName),
+		})
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var rp *paths.Data
+	fastly.Record(t, "create_routing_config_path", func(c *fastly.Client) {
+		rp, err = paths.Create(context.TODO(), c, &paths.CreateInput{
+			RoutingConfigID: &rc.RoutingConfigID,
+			Path:            new("/"),
+		})
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	fastly.Record(t, "create_routing_config_rule", func(c *fastly.Client) {
+		_, err = rules.Create(context.TODO(), c, &rules.CreateInput{
+			RoutingConfigID: &rc.RoutingConfigID,
+			PathID:          &rp.PathID,
+			Action: &rules.Action{
+				Type:  "service",
+				Value: fastly.TestDeliveryServiceID,
+			},
+		})
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	fastly.Record(t, "activate_routing_config", func(c *fastly.Client) {
+		_, err = routingconfigs.Activate(context.TODO(), c, &routingconfigs.ActivateInput{
+			RoutingConfigID: &rc.RoutingConfigID,
+		})
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
 	// Update
 	var ud *Data
 	descUpdated := "updated description"
 	fastly.Record(t, "update", func(c *fastly.Client) {
 		ud, err = Update(context.TODO(), c, &UpdateInput{
-			Description: new(descUpdated),
-			DomainID:    new(d.DomainID),
-			ServiceID:   new(fastly.TestDeliveryServiceID),
+			Description:            new(descUpdated),
+			DomainID:               new(d.DomainID),
+			RoutingConfigurationID: fastly.NewNullable(rc.RoutingConfigID),
+			ServiceID:              new(fastly.TestDeliveryServiceID),
 		})
 	})
 	if err != nil {
@@ -110,7 +162,10 @@ func TestClient_Domain(t *testing.T) {
 		t.Errorf("bad description: %q (%q)", descUpdated, ud.Description)
 	}
 	if ud.ServiceID == nil || *ud.ServiceID != fastly.TestDeliveryServiceID {
-		t.Errorf("bad service id: %v", *ud.ServiceID)
+		t.Errorf("bad service id: %v", ud.ServiceID)
+	}
+	if ud.RoutingConfigurationID == nil || *ud.RoutingConfigurationID != rc.RoutingConfigID {
+		t.Errorf("bad routing configuration id: %v", ud.RoutingConfigurationID)
 	}
 
 	// Delete
@@ -122,6 +177,25 @@ func TestClient_Domain(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
+
+	// Clean up the routing config created above.
+	fastly.Record(t, "deactivate_routing_config", func(c *fastly.Client) {
+		_, err = routingconfigs.Deactivate(context.TODO(), c, &routingconfigs.DeactivateInput{
+			RoutingConfigID: &rc.RoutingConfigID,
+		})
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	fastly.Record(t, "delete_routing_config", func(c *fastly.Client) {
+		err = routingconfigs.Delete(context.TODO(), c, &routingconfigs.DeleteInput{
+			RoutingConfigID: &rc.RoutingConfigID,
+		})
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
 }
 
 func TestClient_GetDomain_validation(t *testing.T) {

fastly/domainmanagement/v1/domains/api_update.go

@@ -15,6 +15,11 @@ type UpdateInput struct {
 	Description *string `json:"description"`
 	// DomainID is the domain identifier (required).
 	DomainID *string `json:"-"`
+	// RoutingConfigurationID is the routing config identifier to associate
+	// with the domain (optional). Leave nil to leave the association
+	// unchanged, use fastly.NullValue[string]() to remove the association, or
+	// fastly.NewNullable(id) to set it.
+	RoutingConfigurationID *fastly.Nullable[string] `json:"routing_configuration_id,omitempty"`
 	// ServiceID is the service_id associated with the domain or nil if there
 	// is no association (optional)
 	ServiceID *string `json:"service_id"`

fastly/domainmanagement/v1/domains/fixtures/activate_routing_config.yaml

@@ -0,0 +1,46 @@
+---
+version: 1
+interactions:
+- request:
+    body: ""
+    form: {}
+    headers:
+      User-Agent:
+      - FastlyGo/17.5.0 (+github.com/fastly/go-fastly; go1.27.1)
+    url: https://api.fastly.com/domain-management/v1/routing-configs/5fXNeLtY5TFDuVIet0vzMH/activate
+    method: POST
+  response:
+    body: |
+      {"created_at":"2026-09-25T19:16:51Z","id":"5fXNeLtY5TFDuVIet0vzMH","links":{"paths":"/domain-management/v1/routing-configs/5fXNeLtY5TFDuVIet0vzMH/paths","self":"/domain-management/v1/routing-configs/5fXNeLtY5TFDuVIet0vzMH"},"name":"gofastly-sdk-testing-domain-routing-config","state":"active","updated_at":"2026-09-25T19:16:51Z"}
+    headers:
+      Accept-Ranges:
+      - bytes
+      Cache-Control:
+      - no-store
+      Content-Length:
+      - "330"
+      Content-Type:
+      - application/json
+      Date:
+      - Fri, 25 Sep 2026 19:16:51 GMT
+      Pragma:
+      - no-cache
+      Server:
+      - fastly istio-envoy
+      Strict-Transport-Security:
+      - max-age=31536000
+      Via:
+      - 1.1 varnish, 1.1 varnish
+      X-Cache:
+      - MISS, MISS
+      X-Cache-Hits:
+      - 0, 0
+      X-Envoy-Upstream-Service-Time:
+      - "86"
+      X-Served-By:
+      - cache-chi-kmdw8640075-CHI, cache-ewr-kewr1740063-EWR
+      X-Timer:
+      - S1790363812.668650,VS0,VE119
+    status: 200 OK
+    code: 200
+    duration: ""

fastly/domainmanagement/v1/domains/fixtures/create.yaml

@@ -10,41 +10,43 @@ interactions:
       Content-Type:
       - application/json
       User-Agent:
-      - FastlyGo/11.0.0 (+github.com/fastly/go-fastly; go1.24.2)
+      - FastlyGo/17.5.0 (+github.com/fastly/go-fastly; go1.27.1)
     url: https://api.fastly.com/domain-management/v1/domains
     method: POST
   response:
-    body: '{"id":"DMrAbNVlJcZgwFP2ISUNOQ","created_at":"2025-08-01T18:18:48.000Z","fqdn":"1.fastly-sdk-gofastly-testing.com","updated_at":"2025-08-01T18:18:48.000Z","service_id":null,"activated":false,"verified":false,"description":"my
-      description"}'
+    body: '{"id":"pPYOMApBAcxbIJGjtyXcmg","created_at":"2026-09-25T19:16:50.000Z","fqdn":"1.fastly-sdk-gofastly-testing.com","updated_at":"2026-09-25T19:16:50.000Z","service_id":null,"activated":false,"verified":false,"description":"my
+      description","routing_configuration_id":null}'
     headers:
       Accept-Ranges:
       - bytes
       Cache-Control:
       - no-store
       Content-Length:
-      - "238"
+      - "270"
       Content-Type:
       - application/json
       Date:
-      - Fri, 01 Aug 2025 18:18:49 GMT
+      - Fri, 25 Sep 2026 19:16:50 GMT
       Pragma:
       - no-cache
       Server:
-      - fastly
+      - fastly istio-envoy
       Strict-Transport-Security:
       - max-age=31536000
       Via:
-      - 1.1 varnish
+      - 1.1 varnish, 1.1 varnish
       X-Cache:
-      - MISS
+      - MISS, MISS
       X-Cache-Hits:
-      - "0"
+      - 0, 0
       X-Content-Type-Options:
       - nosniff
+      X-Envoy-Upstream-Service-Time:
+      - "133"
       X-Served-By:
-      - cache-chi-kigq8000025-CHI
+      - cache-chi-kigq8000067-CHI, cache-ewr-kewr1740063-EWR
       X-Timer:
-      - S1754072329.862217,VS0,VE143
+      - S1790363811.609516,VS0,VE166
     status: 201 Created
     code: 201
     duration: ""

fastly/domainmanagement/v1/domains/fixtures/create_duplicate.yaml

@@ -10,41 +10,43 @@ interactions:
       Content-Type:
       - application/json
       User-Agent:
-      - FastlyGo/11.0.0 (+github.com/fastly/go-fastly; go1.24.2)
+      - FastlyGo/17.5.0 (+github.com/fastly/go-fastly; go1.27.1)
     url: https://api.fastly.com/domain-management/v1/domains
     method: POST
   response:
-    body: '{"errors":[{"title":"Invalid value for fqdn","detail":"fqdn has already
-      been taken"}]}'
+    body: '{"errors":[{"title":"Invalid value for fqdn","detail":"fqdn Domain name
+      has already been taken"}]}'
     headers:
       Accept-Ranges:
       - bytes
       Cache-Control:
       - no-store
       Content-Length:
-      - "86"
+      - "98"
       Content-Type:
       - application/json
       Date:
-      - Fri, 01 Aug 2025 18:18:49 GMT
+      - Fri, 25 Sep 2026 19:16:50 GMT
       Pragma:
       - no-cache
       Server:
-      - fastly
+      - fastly istio-envoy
       Strict-Transport-Security:
       - max-age=31536000
       Via:
-      - 1.1 varnish
+      - 1.1 varnish, 1.1 varnish
       X-Cache:
-      - MISS
+      - MISS, MISS
       X-Cache-Hits:
-      - "0"
+      - 0, 0
       X-Content-Type-Options:
       - nosniff
+      X-Envoy-Upstream-Service-Time:
+      - "99"
       X-Served-By:
-      - cache-chi-kigq8000025-CHI
+      - cache-chi-kigq8000067-CHI, cache-ewr-kewr1740063-EWR
       X-Timer:
-      - S1754072329.033324,VS0,VE103
+      - S1790363811.797630,VS0,VE128
     status: 400 Bad Request
     code: 400
     duration: ""

fastly/domainmanagement/v1/domains/fixtures/create_routing_config.yaml

@@ -0,0 +1,50 @@
+---
+version: 1
+interactions:
+- request:
+    body: '{"name":"gofastly-sdk-testing-domain-routing-config"}'
+    form: {}
+    headers:
+      Accept:
+      - application/json
+      Content-Type:
+      - application/json
+      User-Agent:
+      - FastlyGo/17.5.0 (+github.com/fastly/go-fastly; go1.27.1)
+    url: https://api.fastly.com/domain-management/v1/routing-configs
+    method: POST
+  response:
+    body: |
+      {"created_at":"2026-09-25T19:16:51.2945526Z","id":"5fXNeLtY5TFDuVIet0vzMH","links":{"paths":"/domain-management/v1/routing-configs/5fXNeLtY5TFDuVIet0vzMH/paths","self":"/domain-management/v1/routing-configs/5fXNeLtY5TFDuVIet0vzMH"},"name":"gofastly-sdk-testing-domain-routing-config"}
+    headers:
+      Accept-Ranges:
+      - bytes
+      Cache-Control:
+      - no-store
+      Content-Length:
+      - "285"
+      Content-Type:
+      - application/json
+      Date:
+      - Fri, 25 Sep 2026 19:16:51 GMT
+      Pragma:
+      - no-cache
+      Server:
+      - fastly istio-envoy
+      Strict-Transport-Security:
+      - max-age=31536000
+      Via:
+      - 1.1 varnish, 1.1 varnish
+      X-Cache:
+      - MISS, MISS
+      X-Cache-Hits:
+      - 0, 0
+      X-Envoy-Upstream-Service-Time:
+      - "41"
+      X-Served-By:
+      - cache-chi-kigq8000076-CHI, cache-ewr-kewr1740063-EWR
+      X-Timer:
+      - S1790363811.269910,VS0,VE78
+    status: 201 Created
+    code: 201
+    duration: ""